Interacting proteins: O60894 and P01258 |
Pubmed |
SVM Score :0.73439895 |
Here we show that the CGRP binding protein referred to as the calcitonin receptor like receptor is highly concentrated at the avian neuromuscular junction together with its two accessory proteins , receptor activity modifying protein 1 and CGRP receptor component protein , required for ligand specificity and signal transduction . 0.73439895^^^ |
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Interacting proteins: O60894 and P01258 |
Pubmed |
SVM Score :0.56376131 |
Previous studies on the calcitonin like receptor ( CLR ) , which requires co expression of the receptor activity modifying protein 1 ( RAMP 1 ) to function as a CGRP receptor , have shown an 18 amino acid N terminus sequence important for binding CGRP . 0.56376131^^^ |
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Interacting proteins: O60894 and P01258 |
Pubmed |
SVM Score :0.0 |
The calcitonin receptor like receptor ( CRLR ) is a seven transmembrane domain ( 7TM ) protein that requires the receptor activity modifying protein 1 ( RAMP 1 ) to be expressed at the cell surface as a functional calcitonin gene related peptide ( CGRP ) receptor . ^^^ |
|
Interacting proteins: O60894 and P01258 |
Pubmed |
SVM Score :0.0 |
Receptor activity modifying protein 1 determines the species selectivity of non peptide CGRP receptor antagonists . ^^^ |
|
Interacting proteins: O60894 and P01258 |
Pubmed |
SVM Score :0.0 |
RESULTS : mRNA transcripts for the cell surface CGRP receptor subunits receptor activity modifying protein 1 ( RAMP 1 ) and calcitonin receptor like receptor ( CRLR ) as well as for the intracellular adapter protein CGRP receptor component protein ( CGRP RCP ) were found in CD 34 ( + ) cells from 4 / 4 donors tested . ^^^ |
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Interacting proteins: O60894 and P01258 |
Pubmed |
SVM Score :0.0 |
In this study , we cloned mouse cDNA counterparts of the human CGRP receptor composed of calcitonin receptor like receptor ( CRLR ) and receptor activity modifying protein 1 ( RAMP 1 ) and examined the signal transduction mechanism through the CGRP receptor . ^^^ |
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Interacting proteins: O60894 and P01258 |
Pubmed |
SVM Score :0.0 |
The receptor for calcitonin gene related peptide ( CGRP ) is a heterodimer formed by calcitonin receptor like receptor ( CRLR ) , a type 2 ( family B ) G protein coupled receptor , and receptor activity modifying protein 1 ( RAMP 1 ) , a single membrane pass protein . ^^^ |
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Interacting proteins: O60894 and P01258 |
Pubmed |
SVM Score :0.0 |
RCP works in conjunction with two other proteins to constitute a functional CGRP receptor : calcitonin receptor like receptor ( CRLR ) and receptor activity modifying protein 1 ( RAMP 1 ) . ^^^ |
|
Interacting proteins: O60894 and P01258 |
Pubmed |
SVM Score :0.0 |
There appear to be two receptors for CGRP : the CGRP A receptor , a well characterized receptor consisting of calcitonin receptor like receptor and receptor activity modifying protein 1 , and the CGRP B receptor . ^^^ |
|
Interacting proteins: O60894 and P01258 |
Pubmed |
SVM Score :0.0 |
A functional calcitonin gene related peptide ( CGRP ) receptor requires dimerization of calcitonin receptor like receptor ( CRLR ) with receptor activity modifying protein 1 ( RAMP 1 ) . ^^^ |
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Interacting proteins: O60894 and P01258 |
Pubmed |
SVM Score :0.0 |
Furthermore , the antibody could not detect any immunoreactive protein in HEK 293 cells transiently transfected with CRLR and receptor activity modifying protein 1 ( RAMP ( 1 ) ) indicating the possible existence of another CGRP receptor , which does not involve CRLR . ^^^ |
|
Interacting proteins: O60894 and P01258 |
Pubmed |
SVM Score :0.0 |
Expression of components of the CGRP receptor , calcitonin receptor like receptor ( CRLR ) and receptor activity modifying protein 1 ( RAMP 1 ) , was determined by the use of Western blot analysis . ^^^ |
|
Interacting proteins: O60894 and P01258 |
Pubmed |
SVM Score :0.0 |
The present study was aimed to investigate mRNA expression of CGRP A receptor components , calcitonin receptor like receptor ( CRLR ) and receptor activity modifying protein 1 ( RAMP ( 1 ) ) in the rat placenta . ^^^ |
|
Interacting proteins: O60894 and P01258 |
Pubmed |
SVM Score :0.0 |
CGRP receptor belongs to the calcitonin receptor like receptor ( CRLR ) family of G protein coupled receptors and has been shown to require a single transmembrane domain protein called receptor activity modifying protein 1 ( RAMP 1 ) for its functional expression as well as activity . ^^^ |
|
Interacting proteins: O60894 and P01258 |
Pubmed |
SVM Score :0.0 |
The present study was designed to examine the existence of CGRP A receptor components , the calcitonin receptor like receptor ( CRLR ) and receptor activity modifying protein 1 ( RAMP 1 ) , in the human placenta and the vasoactivity of CGRP in the fetoplacental circulation . ^^^ |
|
Interacting proteins: O60894 and P01258 |
Pubmed |
SVM Score :0.0 |
The present study was designed to investigate the expression of CGRP receptor components , calcitonin receptor like receptor ( CRLR ) , and receptor activity modifying protein 1 ( RAMP 1 ) , and the relaxation response to CGRP in fetoplacental vessels from normotensive pregnant women and women with preeclampsia . ^^^ |
|
Interacting proteins: O60894 and P01258 |
Pubmed |
SVM Score :0.0 |
Western blots showed that calcitonin receptor like receptor ( CRLR ) and receptor activity modifying protein 1 ( RAMP 1 ) , which constitute a CGRP receptor , were significantly upregulated in mesenteric arteries in the Ang 2 group compared to the other three groups ( P < 0 . 05 ) . ^^^ |
|
Interacting proteins: O60894 and P01258 |
Pubmed |
SVM Score :0.0 |
BACKGROUND : Receptor activity modifying protein 1 ( RAMP 1 ) is a single transmembrane domain protein required for the functional expression of calcitonin gene related peptide ( CGRP ) receptors . ^^^ |
|
Interacting proteins: O60894 and P01258 |
Pubmed |
SVM Score :0.0 |
These cells express mRNA for CGRP receptor components , calcitonin receptor like receptor , and receptor activity modifying protein 1 . ^^^ |
|
Interacting proteins: O60894 and P01258 |
Pubmed |
SVM Score :0.0 |
Calcitonin receptor like receptor ( CLR ) and receptor activity modifying protein 1 ( RAMP 1 ) comprise a receptor for calcitonin gene related peptide ( CGRP ) and intermedin . ^^^ |
|
Interacting proteins: O60894 and P01258 |
Pubmed |
SVM Score :0.0 |
First , we detected expression of the CGRP receptor subunits , calcitonin receptor like receptor and receptor activity modifying protein 1 in the GT 1 7 cells by reverse transcriptase polymerase chain reaction . ^^^ |
|
Interacting proteins: O60894 and P01258 |
Pubmed |
SVM Score :0.0 |
The calcitonin gene related peptide ( CGRP ) receptor is a heterodimer of a family B G protein coupled receptor , calcitonin receptor like receptor ( CLR ) , and the accessory protein receptor activity modifying protein 1 . ^^^ |
|
Interacting proteins: O60894 and P01258 |
Pubmed |
SVM Score :0.0 |
The receptor for CGRP is an unusual complex of the G protein coupled calcitonin like receptor and an obligate receptor activity modifying protein 1 ( RAMP 1 ) . ^^^ |
|
Interacting proteins: O60894 and P01258 |
Pubmed |
SVM Score :0.0 |
Only limited pharmacological characterization of the CGRP 1 receptor , a heterodimer of the calcitonin ( CT ) receptor like receptor ( CL ) and receptor activity modifying protein 1 has been performed in cells that do not endogenously express RAMP 2 . ^^^ |
|
Interacting proteins: O60894 and P01258 |
Pubmed |
SVM Score :0.0 |
OBJECTIVE : We analysed the effect of aldosterone on calcitonin gene related peptide ( CGRP ) mediated vasodilation in noradrenaline precontracted endothelium denuded mesenteric arteries segments from Wistar Kyoto rats ( WKY ) and spontaneously hypertensive rats ( SHR ) and the effect of aldosterone on calcitonin receptor like receptor ( CL receptor ) and receptor activity modifying protein 1 ( RAMP 1 ) expression in endothelium denuded mesenteric arteries from SHR rats . ^^^ |
|
Interacting proteins: O60894 and P01258 |
Pubmed |
SVM Score :0.0 |
Primary cultures of human osteoblast like cells ( hOB ) express calcitonin receptor like receptor ( CLR ) and receptor activity modifying protein 1 , and , because CGRP stimulates cAMP ( one of the modulators of OPG production in osteoblasts ) , it was investigated whether it affects OPG secretion and expression in hOB . ^^^ |
|
Interacting proteins: O60894 and P01258 |
Pubmed |
SVM Score :0.0 |
The study was performed in the presence or absence of the CGRP 1 ( calcitonin receptor like receptor ( CALCRL ) / receptor activity modifying protein 1 ( RAMP 1 ) ) receptor antagonists BIBN4096BS , CGRP ( 8 37 ) and the adrenomedullin receptor antagonist adrenomedullin ( 22 52 ) . ^^^ |
|
Interacting proteins: O60894 and P01258 |
Pubmed |
SVM Score :0.0 |
CTR has been reported to act as an amylin receptor when heterodimerized with receptor activity modifying protein 1 ( RAMP 1 ) or RAMP 3 . mRNA expression of RAMP 1 and RAMP 3 in mammary tissue decreased during pregnancy and lactation , and amylin mRNA was undetectable , suggesting that up regulated CTR in lactating mammary tissues binds CT rather than amylin . ^^^ |
|
Interacting proteins: O60894 and P01258 |
Pubmed |
SVM Score :0.0 |
RAMP 1 presents the receptor at the cell surface as a mature glycoprotein and a CGRP receptor . ^^^ |
|
Interacting proteins: O60894 and P01258 |
Pubmed |
SVM Score :0.0 |
The receptor activity modifying proteins ( RAMPs ) were shown to be essential for the expression of a functional CRLR and furthermore the RAMPs seemed to modify ligand selectivity of CRLR : coexpression of CRLR and RAMP 1 resulted in a CGRP 1 type of receptor while an adrenomedullin receptor resulted when CRLR and RAMP 2 were coexpressed . ^^^ |
|
Interacting proteins: O60894 and P01258 |
Pubmed |
SVM Score :0.0 |
In Xenopus oocytes , expression of RAMP 1 , which potentiates an endogenous CGRP receptor , led to constitutive activation of co expressed GIRK potassium channels . ^^^ |
|
Interacting proteins: O60894 and P01258 |
Pubmed |
SVM Score :0.0 |
In Xenopus oocytes with an endogenous calcitonin gene related peptide ( CGRP ) receptor , a receptor activity modifying protein ( RAMP 1 ) enhancing CGRP stimulated chloride currents of the cystic fibrosis transmembrane regulator was recently cloned [ McLatchie , L . ^^^ In conclusion , expression of a CGRP receptor in RAEC requires RAMP 1 . ^^^ |
|
Interacting proteins: O60894 and P01258 |
Pubmed |
SVM Score :0.0 |
In conclusion , the recognition of RAMP 1 and 2 as mediators of CRLR expression as a CGRP or ADM receptor has been extended , with evidence that endogenous RAMP 2 is sufficient to reveal an ADM receptor in UMR 106 cells . ^^^ Inhibition of RAMP 2 evoked ADM receptor expression by RAMP 1 and generation of a CGRP receptor is consistent with competitive interactions of the different RAMPs with rCRLR . . ^^^ |
|
Interacting proteins: O60894 and P01258 |
Pubmed |
SVM Score :0.0 |
RAMPs 1 , 2 , and 3 transport CRLR to the plasma membrane with similar efficiencies , however RAMP 1 presents CRLR as a terminally glycosylated , mature glycoprotein and a CGRP receptor , whereas RAMPs 2 and 3 present CRLR as an immature , core glycosylated ADM receptor . ^^^ |
|
Interacting proteins: O60894 and P01258 |
Pubmed |
SVM Score :0.0 |
RAMP 1 transported CRLR is a calcitonin gene related peptide ( CGRP ) receptor . ^^^ Cotransfection of RAMP 1 or RAMP 3 with the human CT receptor lacking the 16 amino acid insert in intracellular domain 1 ( hCTRI 1 ) into COS 7 cells induced specific 125I labeled rat amylin binding . ^^^ The RAMP 1 derived amylin receptor demonstrated the highest affinity for salmon CT ( IC 50 , 3 . 01 + / 1 . 44 10 10 ( 10 ) M ) , a high to moderate affinity for rat amylin ( IC 50 , 7 . 86 + / 4 . 49 10 10 ( 9 ) M ) and human CGRPalpha ( IC 50 , 2 . 09 + / 1 . 63 10 10 ( 8 ) M ) , and a low affinity for human CT ( IC 50 , 4 . 47 + / 0 . 78 10 10 ( 7 ) M ) . ^^^ |
|
Interacting proteins: O60894 and P01258 |
Pubmed |
SVM Score :0.0 |
Here , Drosophila Schneider ( S 2 ) cells stably co expressed rCRLR and RAMP 1 or 2 as functional CGRP or ADM receptors . ^^^ |
|
Interacting proteins: O60894 and P01258 |
Pubmed |
SVM Score :0.0 |
In this study it is shown that rat CRLR cDNA specifies a CGRP receptor when co transfected with RAMP 1 cDNA and an adrenomedullin receptor when co transfected with either RAMP 2 or RAMP 3 cDNA in human embryonic kidney 293 cells . 3 . ^^^ CGRP binding correlates well with RAMP 1 mRNA levels ( R=1 . 0 , P=0 . 007 ) , adrenomedullin binding shows a tendency to vary with RAMP 2 mRNA levels ( R=0 . 85 , P=0 . 14 ) and total binding is correlated with CRLR mRNA levels ( R=0 . 94 , P=0 . 03 ) . ^^^ |
|
Interacting proteins: O60894 and P01258 |
Pubmed |
SVM Score :0.0 |
Cell surface complexes of human RAMP 1 ( hRAMP 1 ) and human calcitonin ( CT ) receptor isotype 2 ( hCTR 2 ) or rat CT receptor like receptor ( rCRLR ) have now been identified through protein cross linking , co immunoprecipitation and confocal microscopy . ^^^ |
|
Interacting proteins: O60894 and P01258 |
Pubmed |
SVM Score :0.0 |
Receptor activity modifying proteins ( RAMPs ) determine the ligand specificity of CRLR : coexpression of CRLR and RAMP 1 results in a CGRP 1 receptor , whereas coexpression of CRLR and RAMP 2 or 3 results in an ADM receptor . ^^^ |
|
Interacting proteins: O60894 and P01258 |
Pubmed |
SVM Score :0.0 |
The initially orphan human calcitonin ( CT ) receptor like receptor ( hCRLR ) interacts with novel accessory receptor activity modifying protein 1 ( RAMP 1 ) to reveal a functional CT gene related peptide ( CGRP ) receptor . ^^^ In contrast , the hCRLR Asn ( 60 , 112 ) to Thr double mutant exhibited defective RAMP 1 dependent N glycosylation , and impaired cell surface expression and CGRP receptor function . ^^^ Unlike Asn ( 60 ) and Asn ( 112 ) , Asn ( 117 ) is normally not N glycosylated , but essential for CGRP binding to the hCRLR RAMP 1 complex . . ^^^ |
|
Interacting proteins: O60894 and P01258 |
Pubmed |
SVM Score :0.0 |
A mature , fully glycosylated , form of CRLR was associated with ( 125 ) 1 CGRP binding , upon co expression of RAMP 1 and CRLR . ^^^ Similarly , ( 125 ) 1 CGRP selectively recognized the mature CRLR species upon co expression with RAMP 1 , indicating that the glycosylation does not determine ligand binding selectivity . ^^^ |
|
Interacting proteins: O60894 and P01258 |
Pubmed |
SVM Score :0.0 |
Calcitonin receptor like receptor ( CRLR ) constitutes either a CGRP receptor when complexed with receptor activity modifying protein 1 ( RAMP 1 ) or an adrenomedullin receptor when complexed with RAMP 2 or RAMP 3 . ^^^ |
|
Interacting proteins: O60894 and P01258 |
Pubmed |
SVM Score :0.0 |
RAMP 1 presents the CRLR at the cell surface as a CGRP / AM receptor . ^^^ |
|
Interacting proteins: O60894 and P01258 |
Pubmed |
SVM Score :0.0 |
Using reverse transcriptase polymerase chain reaction the presence of mRNA sequences encoding the CRLR , RAMP 1 and RAMP 2 were demonstrated in porcine left anterior descending ( LAD ) coronary arteries , whereas porcine calcitonin ( CT ) receptor mRNA was not present . ^^^ |
|
Interacting proteins: O60894 and P01258 |
Pubmed |
SVM Score :0.0 |
As expected CRLR RAMP 1 coexpression conferred sensitivity to CGRP , whilst association of RAMP 2 or RAMP 3 with CRLR conferred high affinity ADM binding . ^^^ |
|
Interacting proteins: O60894 and P01258 |
Pubmed |
SVM Score :0.0 |
Co expression of RAMP 1 and CRLR reconstituted a CGRP receptor that was able to activate the pheromone signaling pathway with pharmacological properties similar to those observed previously in mammalian cells . ^^^ |
|
Interacting proteins: O60894 and P01258 |
Pubmed |
SVM Score :0.0 |
Messenger RNA analysis of the candidate genes for CGRP and adrenomedullin receptors revealed an abundance of both CRLR and RAMP 1 mRNA , suggesting that these genes encode one of the CGRP receptors in this tissue . ^^^ |
|
Interacting proteins: O60894 and P01258 |
Pubmed |
SVM Score :0.0 |
In the present study , we examined the expression of the CGRP receptor activity modifying proteins ( RAMP 1 , RAMP 2 and RAMP 3 ) and receptor component protein ( RCP ) in human brain astrocytes ( AST ) , cerebromicrovascular endothelial ( EC ) and smooth muscle ( SMC ) cells in culture . ^^^ |
|
Interacting proteins: O60894 and P01258 |
Pubmed |
SVM Score :0.0 |
Co expression of CRLR with RAMP 1 or 2 revealed CGRP or AM receptors , respectively . ^^^ The same CTR is a CGRP / amylin or an amylin receptor upon co expression with RAMP 1 or 3 , respectively . ^^^ |
|
Interacting proteins: O60894 and P01258 |
Pubmed |
SVM Score :0.0 |
The calcitonin like receptor ( CL receptor ) requires a single transmembrane domain protein , termed receptor activity modifying protein , RAMP 1 , to function as a CGRP receptor . ^^^ |
|
Interacting proteins: O60894 and P01258 |
Pubmed |
SVM Score :0.0 |
Receptor activity modifying proteins ( RAMPs ) determine the ligand specificity of the calcitonin receptor like receptor ( CRLR ) ; co expression of RAMP 1 and CRLR results in a CGRP receptor , whereas the association of RAMP 2 or RAMP 3 with CRLR gives an ADM receptor . ^^^ The present results suggested after congestive heart failure in adult rats , an up regulation of the CGRP receptor ( by an increase in RAMP 1 that is associated with CRLR ) in atria and ventricles and of ADM receptor ( by increased RAMP 3 expression that is associated with CRLR ) in atria . ^^^ |
|
Interacting proteins: O60894 and P01258 |
Pubmed |
SVM Score :0.0 |
CGRP ( 1 ) receptors are represented by CRLR and RAMP 1 , and specific adrenomedullin receptors by CRLR and RAMP 2 or 3 . ^^^ |
|
Interacting proteins: O60894 and P01258 |
Pubmed |
SVM Score :0.0 |
An amylin / CGRP receptor is revealed when CTR is co expressed with RAMP 1 . ^^^ CRLR , initially classed as an orphan receptor , is a CGRP receptor when co expressed with RAMP 1 . ^^^ CTR RAMP 1 , antagonized preferentially by salmon CT ( 8 32 ) and not by CGRP ( 8 37 ) , and CRLR RAMP 1 , antagonized by CGRP ( 8 37 ) , are two CGRP receptor isotypes . ^^^ Thus amylin and CGRP interact specifically with heterodimeric complexes between CTR and RAMP 1 or RAMP 3 , and CGRP and AM interact with complexes between CRLR and RAMP 1 , RAMP 2 or RAMP3 . . ^^^ |
|
Interacting proteins: O60894 and P01258 |
Pubmed |
SVM Score :0.0 |
Here , we have investigated the functional relevance of the short C terminal intracellular tail QSKRTEGIV and of the single transmembrane domain of human ( h ) RAMP 1 for their interactions with the hCRLR to constitute a CGRP receptor . ^^^ RAMP 1 is transported to the cell surface together with the CRLR or the CT receptor . ^^^ |
|
Interacting proteins: O60894 and P01258 |
Pubmed |
SVM Score :0.0 |
Co expression of the CL receptor and RAMP 1 , formed a CGRP receptor , as in mammals . ^^^ |
|
Interacting proteins: O60894 and P01258 |
Pubmed |
SVM Score :0.0 |
The pCT hCL receptor was a fully functional CGRP receptor when co expressed with RAMP 1 , but the RAMP 2 dependent AM receptor function was impaired . ^^^ |
|
Interacting proteins: O60894 and P01258 |
Pubmed |
SVM Score :0.0 |
The initially orphan calcitonin receptor like receptor ( CRLR ) was identified as a CGRP receptor when coexpressed with RAMP 1 . ^^^ An amylin / CGRP receptor was recognized when a calcitonin receptor ( CTR ) was coexpressed with RAMP 1 . ^^^ |
|
Interacting proteins: O60894 and P01258 |
Pubmed |
SVM Score :0.0 |
RAMP 1 is an accessory protein for another putative CGRP receptor , calcitonin receptor like receptor . ^^^ Antisense oligodeoxyribonucleotides ( ASODNs , 5 mg . kg 1 . day 1 or 5 and 10 mg . kg 1 . day 1 for RDC 1 ) targeting RAMP 1 and RDC 1 mRNAs were chronically infused to the pulmonary circulation of male Sprague Dawley rats during 7 days of normoxia or hypobaric hypoxia ( 380 mmHg ) , and alpha CGRP ASODN was used as a technical control . ^^^ CGRP , RAMP 1 , and RDC 1 ASODNs significantly elevated pulmonary artery pressure ( PPA ) in chronic hypoxic rats compared with hypoxic mismatched ASODN ( MMODN ) and saline vehicle controls . ^^^ CGRP and RAMP 1 ASODNs raised PPA in normoxic rats briefly exposed to 10 % O 2 above MMODN and saline controls . ^^^ These data confirm the protective role of CGRP in the pulmonary circulation and suggest that endogenous RAMP 1 and RDC 1 are essential in regulation of PPA in hypoxia . ^^^ |
|
Interacting proteins: O60894 and P01258 |
Pubmed |
SVM Score :0.0 |
The specificity of CRLR was clearly determined by the expression of RAMPs ; RAMP 1 converted CRLR to CGRP receptor , while RAMP 2 and RAMP 3 converted it to AM receptor , but the affinity of CTR for AMY was not increased by the expression of any known RAMPs . ^^^ |
|
Interacting proteins: O60894 and P01258 |
Pubmed |
SVM Score :0.0 |
CRLR functions as either a calcitonin gene related peptide ( CGRP ) receptor or a selective AM receptor depending on which member of a family of receptor activity modifying proteins ( RAMPs ) is expressed : RAMP 1 generates CGRP receptors , while RAMP 2 and RAMP 3 produce AM receptors . ^^^ |
|
Interacting proteins: O60894 and P01258 |
Pubmed |
SVM Score :0.0 |
In the present investigation , we examined the mRNA expression of CRLR , RAMP 1 , RAMP 2 , and RAMP 3 in rat uterus ( n = 8 ) by reverse transcriptional analysis and polymerase chain reaction to assess the changes in the expression of CGRP A and AM receptor components during pregnancy and labor and by steroid hormone treatments in adult ovariectomized rats . ^^^ |
|
Interacting proteins: O60894 and P01258 |
Pubmed |
SVM Score :0.0 |
We also hypothesized that the expression of CGRP A receptor components , calcitonin receptor like receptor ( CRLR ) , receptor activity modifying protein ( RAMP 1 ) , and CGRP B receptors are greater in pregnant rats . ^^^ |
|
Interacting proteins: O60894 and P01258 |
Pubmed |
SVM Score :0.0 |
In contrast to CGRP and ADM , which exhibited a preferential stimulation of CRLR when co expressed with RAMP 1 and RAMP 2 or RAMP 3 , respectively , intermedin represents a nonselective agonist for the RAMP coreceptors . ^^^ |
|
Interacting proteins: O60894 and P01258 |
Pubmed |
SVM Score :0.0 |
The CGRP A receptor consists of calcitonin receptor like receptor ( CRLR ) and receptor activity modifying protein 1 ( RAMP 1 ) ; however , the CGRP B receptor needs to be further characterized . ^^^ Messenger RNA levels for CRLR and RAMP 1 were assessed by reverse transcription polymerase chain reaction , and CGRP B receptor proteins levels were determined by Western blot analysis . ^^^ Both mRNA for CGRP A ( CRLR and RAMP 1 ) and the protein for CGRP B receptors in mesenteric arteries were increased with pregnancy compared to nonpregnant , diestrous animals . ^^^ In adult ovariectomized rats , P 4 upregulated CRLR and RAMP 1 mRNA levels as well as [ 125I ] CGRP binding sites . ^^^ Together with earlier findings , these data suggest that increases in the expression of CGRP A ( CRLR and RAMP 1 ) and CGRP B receptors in mesenteric arteries may be important in reducing vascular resistance and in vascular adaptations that occur during pregnancy ; in addition , P 4 may be involved in this process . . ^^^ |
|
Interacting proteins: O60894 and P01258 |
Pubmed |
SVM Score :0.0 |
In addition , AM has appreciable affinity for the CGRP 1 receptor , composed of CL and RAMP 1 . ^^^ The CGRP selectivity of RAMP 1 and RAMP 3 may be conferred by a putative disulfide bond from the N terminus to the middle of the extracellular domain of these molecules . ^^^ |
|
Interacting proteins: O60894 and P01258 |
Pubmed |
SVM Score :0.0 |
Coexpression of RAMP 1 and CRLR resulted in functional CGRP 1 receptors ; the complex of RAMP 2 or RAMP 3 and CRLR created functional adrenomedullin receptor . ^^^ In the present study , we used real time quantitative RT PCR to detect and quantitate the relative expression of CGRP , CRLR , RAMP 1 3 and RDC 1 in the nucleus accumbens of intact rats and rats with inflammation . ^^^ Our results demonstrate that CGRP , CRLR , RAMP 1 and RAMP 2 exist in the nucleus accumbens of intact rats , and that they were significantly upregulated in rats with inflammation . ^^^ |
|
Interacting proteins: O60894 and P01258 |
Pubmed |
SVM Score :0.0 |
In conclusion , mutation of D 69 to N , E or A in the CLR did not affect its expression at the cell surface , but impaired or abolished the CGRP and AM receptor function in the presence of RAMP 1 and 2 , respectively . . ^^^ |
|
Interacting proteins: O60894 and P01258 |
Pubmed |
SVM Score :0.0 |
ELT 3 cells expressed CGRP and AM receptor components CRLR , RAMP 1 , RAMP 2 , and RAMP 3 . ^^^ |
|
Interacting proteins: O60894 and P01258 |
Pubmed |
SVM Score :0.0 |
Using reverse transcriptase polymerase chain reaction ( RT PCR ) , the presence of mRNA sequences encoding the calcitonin receptor like receptor , receptor activity modifying protein ( RAMP 1 , RAMP 2 , RAMP 3 ) and receptor component protein were demonstrated in human subcutaneous arteries , indicating the presence of CGRP ( 1 ) like receptor and the necessary component for the receptor activation . ^^^ |
|
Interacting proteins: O60894 and P01258 |
Pubmed |
SVM Score :0.0 |
BIBN4096BS , a CGRP antagonist , targets RAMP 1 and this gives the compound very high selectivity for the human CGRP ( 1 ) receptor . . ^^^ |
|
Interacting proteins: O60894 and P01258 |
Pubmed |
SVM Score :0.0 |
The receptors have been named AMY ( 1 ( a ) ) , AMY ( 2 ( a ) ) and AMY ( 3 ( a ) ) in accordance with the association of the CT receptor ( CT ( ( a ) ) ) with RAMP 1 , RAMP 2 and RAMP 3 respectively . ^^^ |
|
Interacting proteins: O60894 and P01258 |
Pubmed |
SVM Score :0.0 |
RAMP 1 enables CRL to form the CGRP ( 8 37 ) sensitive CGRP ( 1 ) receptor , which can also be activated by higher concentrations of AM . ^^^ |
|
Interacting proteins: O60894 and P01258 |
Pubmed |
SVM Score :0.0 |
The binding of CGRP and its ability to stimulate cAMP production were investigated in mutant and wild type receptors after transient transfection into COS 7 cells with RAMP 1 . ^^^ |
|
Interacting proteins: O60894 and P01258 |
Pubmed |
SVM Score :0.0 |
Osteoclast like cells expressed CT receptor ( CTR ) , CT receptor like receptor ( CRLR ) and RAMP 2 , but did not express RAMP 1 or RAMP 3 . ^^^ |
|
Interacting proteins: O60894 and P01258 |
Pubmed |
SVM Score :0.0 |
RAMP 1 expression was upregulated by CGRP while RAMP 3 mRNA level was decreased . ^^^ Cell viability assessed by MTT indicates that , contrary to CGRP , pretreatment of stressed cells with ADM , a RAMP 2 agonist , fails to protect them while treatment with CGRP ( 8 37 ) ( a RAMP 1 and 2 inhibitor ) abolished CGRP protective effect . ^^^ |
|
Interacting proteins: O60894 and P01258 |
Pubmed |
SVM Score :0.0 |
The concordance of IMD and RAMP 1 up regulation indicates a CGRP type receptor action ; considering also a lack of response to BP reduction , IMD may , like CGRP , have an anti ischemic function . . ^^^ |
|
Interacting proteins: O60894 and P01258 |
Pubmed |
SVM Score :0.0 |
The AM 1 receptor is composed of CLR and RAMP 2 , and the calcitonin gene related peptide ( CGRP ) receptor of CLR and RAMP 1 , as determined by molecular and cell based analysis . ^^^ |
|
Interacting proteins: O60894 and P01258 |
Pubmed |
SVM Score :0.0 |
CLR and CTR are members of the class 2 ( family B ) G protein coupled receptors ( GPCR ) and bind calcitonin gene related peptide ( CGRP ) with similar affinities when coexpressed with RAMP 1 . ^^^ |
|
Interacting proteins: O60894 and P01258 |
Pubmed |
SVM Score :0.0 |
In particular , the potency of calcitonin gene related peptide ( CGRP ) was most influenced by the C terminal domain present , in which the presence of the RAMP 1 C terminal domain led to increased potency over CTRa alone , whereas chimeras with the RAMP 2 C terminal domain did not induce increased CGRP potency . ^^^ |
|
Interacting proteins: O60894 and P01258 |
Pubmed |
SVM Score :0.0 |
CGRP receptor markers ( CRLR and RAMP 1 ) were expressed in invading macrophages . ^^^ |
|
Interacting proteins: O60894 and P01258 |
Pubmed |
SVM Score :0.0 |
In this study we aimed to assess in vivo , the vasodilator effects of adrenomedullin , proadrenomedullin N terminal 20 peptide ( PAMP ) and amylin in human skin vasculature and compare the responses to the effects mediated by the endogenous neuropeptides calcitonin gene related peptide ( CGRP ) and substance P and to examine the mRNA expression of calcitonin receptor like receptor ( CL R ) and receptor activity modifying proteins , RAMP 1 , RAMP 2 and RAMP 3 in human subcutaneous arteries . ^^^ |
|
Interacting proteins: O60894 and P01258 |
Pubmed |
SVM Score :0.0 |
NA |
|
Interacting proteins: O60894 and P01258 |
Pubmed |
SVM Score :0.0 |
NA |
|
Interacting proteins: O60894 and P01258 |
Pubmed |
SVM Score :0.0 |
NA |
|
Interacting proteins: O60894 and P01258 |
Pubmed |
SVM Score :0.0 |
NA |
|
Interacting proteins: O60894 and P01258 |
Pubmed |
SVM Score :0.0 |
NA |
|
Interacting proteins: O60894 and P01258 |
Pubmed |
SVM Score :0.0 |
NA |
|
Interacting proteins: O60894 and P01258 |
Pubmed |
SVM Score :0.0 |
NA |
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Interacting proteins: O60894 and P01258 |
Pubmed |
SVM Score :0.0 |
NA |
|
Interacting proteins: O60894 and P01258 |
Pubmed |
SVM Score :0.0 |
NA |
|
Interacting proteins: O60894 and P01258 |
Pubmed |
SVM Score :0.0 |
NA |
|
Interacting proteins: O60894 and P01258 |
Pubmed |
SVM Score :0.0 |
NA |
|
Interacting proteins: O60894 and P01258 |
Pubmed |
SVM Score :0.0 |
NA |
|
Interacting proteins: O60894 and P01258 |
Pubmed |
SVM Score :0.0 |
NA |
|
Interacting proteins: O60894 and P01258 |
Pubmed |
SVM Score :0.0 |
NA |
|
Interacting proteins: O60894 and P01258 |
Pubmed |
SVM Score :0.0 |
NA |
|
Interacting proteins: O60894 and P01258 |
Pubmed |
SVM Score :0.0 |
NA |
|
Interacting proteins: O60894 and P01258 |
Pubmed |
SVM Score :0.0 |
NA |
|
Interacting proteins: O60894 and P01258 |
Pubmed |
SVM Score :0.0 |
NA |
|
Interacting proteins: O60894 and P01258 |
Pubmed |
SVM Score :0.0 |
NA |
|
Interacting proteins: O60894 and P01258 |
Pubmed |
SVM Score :0.0 |
NA |
|
Interacting proteins: O60894 and P01258 |
Pubmed |
SVM Score :0.0 |
NA |
|
Interacting proteins: O60894 and P01258 |
Pubmed |
SVM Score :0.0 |
NA |
|
Interacting proteins: O60894 and P01258 |
Pubmed |
SVM Score :0.0 |
NA |
|
Interacting proteins: O60894 and P01258 |
Pubmed |
SVM Score :0.0 |
NA |
|
Interacting proteins: O60894 and P01258 |
Pubmed |
SVM Score :0.0 |
NA |
|
Interacting proteins: O60894 and P01258 |
Pubmed |
SVM Score :0.0 |
NA |
|
Interacting proteins: O60894 and P01258 |
Pubmed |
SVM Score :0.0 |
NA |
|
Interacting proteins: O60894 and P01258 |
Pubmed |
SVM Score :0.0 |
NA |
|
Interacting proteins: O60894 and P01258 |
Pubmed |
SVM Score :0.0 |
NA |
|
Interacting proteins: O60894 and P01258 |
Pubmed |
SVM Score :0.0 |
NA |
|
Interacting proteins: O60894 and P01258 |
Pubmed |
SVM Score :0.0 |
NA |
|
Interacting proteins: O60894 and P01258 |
Pubmed |
SVM Score :0.0 |
NA |
|
Interacting proteins: O60894 and P01258 |
Pubmed |
SVM Score :0.0 |
NA |
|
Interacting proteins: O60894 and P01258 |
Pubmed |
SVM Score :0.0 |
NA |
|
Interacting proteins: O60894 and P01258 |
Pubmed |
SVM Score :0.0 |
NA |
|
Interacting proteins: P01258 and O60894 |
Pubmed |
SVM Score :0.73439895 |
Here we show that the CGRP binding protein referred to as the calcitonin receptor like receptor is highly concentrated at the avian neuromuscular junction together with its two accessory proteins , receptor activity modifying protein 1 and CGRP receptor component protein , required for ligand specificity and signal transduction . 0.73439895^^^ |
|
Interacting proteins: P01258 and O60894 |
Pubmed |
SVM Score :0.56376131 |
Previous studies on the calcitonin like receptor ( CLR ) , which requires co expression of the receptor activity modifying protein 1 ( RAMP 1 ) to function as a CGRP receptor , have shown an 18 amino acid N terminus sequence important for binding CGRP . 0.56376131^^^ |
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Interacting proteins: P01258 and O60894 |
Pubmed |
SVM Score :0.0 |
RAMP 1 presents the receptor at the cell surface as a mature glycoprotein and a CGRP receptor . ^^^ |
|
Interacting proteins: P01258 and O60894 |
Pubmed |
SVM Score :0.0 |
In Xenopus oocytes , expression of RAMP 1 , which potentiates an endogenous CGRP receptor , led to constitutive activation of co expressed GIRK potassium channels . ^^^ |
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Interacting proteins: P01258 and O60894 |
Pubmed |
SVM Score :0.0 |
In Xenopus oocytes with an endogenous calcitonin gene related peptide ( CGRP ) receptor , a receptor activity modifying protein ( RAMP 1 ) enhancing CGRP stimulated chloride currents of the cystic fibrosis transmembrane regulator was recently cloned [ McLatchie , L . ^^^ In conclusion , expression of a CGRP receptor in RAEC requires RAMP 1 . ^^^ |
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Interacting proteins: P01258 and O60894 |
Pubmed |
SVM Score :0.0 |
In conclusion , the recognition of RAMP 1 and 2 as mediators of CRLR expression as a CGRP or ADM receptor has been extended , with evidence that endogenous RAMP 2 is sufficient to reveal an ADM receptor in UMR 106 cells . ^^^ Inhibition of RAMP 2 evoked ADM receptor expression by RAMP 1 and generation of a CGRP receptor is consistent with competitive interactions of the different RAMPs with rCRLR . . ^^^ |
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Interacting proteins: P01258 and O60894 |
Pubmed |
SVM Score :0.0 |
RAMPs 1 , 2 , and 3 transport CRLR to the plasma membrane with similar efficiencies , however RAMP 1 presents CRLR as a terminally glycosylated , mature glycoprotein and a CGRP receptor , whereas RAMPs 2 and 3 present CRLR as an immature , core glycosylated ADM receptor . ^^^ |
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Interacting proteins: P01258 and O60894 |
Pubmed |
SVM Score :0.0 |
RAMP 1 transported CRLR is a calcitonin gene related peptide ( CGRP ) receptor . ^^^ |
|
Interacting proteins: P01258 and O60894 |
Pubmed |
SVM Score :0.0 |
Here , Drosophila Schneider ( S 2 ) cells stably co expressed rCRLR and RAMP 1 or 2 as functional CGRP or ADM receptors . ^^^ |
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Interacting proteins: P01258 and O60894 |
Pubmed |
SVM Score :0.0 |
In this study it is shown that rat CRLR cDNA specifies a CGRP receptor when co transfected with RAMP 1 cDNA and an adrenomedullin receptor when co transfected with either RAMP 2 or RAMP 3 cDNA in human embryonic kidney 293 cells . 3 . ^^^ CGRP binding correlates well with RAMP 1 mRNA levels ( R=1 . 0 , P=0 . 007 ) , adrenomedullin binding shows a tendency to vary with RAMP 2 mRNA levels ( R=0 . 85 , P=0 . 14 ) and total binding is correlated with CRLR mRNA levels ( R=0 . 94 , P=0 . 03 ) . ^^^ |
|
Interacting proteins: P01258 and O60894 |
Pubmed |
SVM Score :0.0 |
Receptor activity modifying proteins ( RAMPs ) determine the ligand specificity of CRLR : coexpression of CRLR and RAMP 1 results in a CGRP 1 receptor , whereas coexpression of CRLR and RAMP 2 or 3 results in an ADM receptor . ^^^ |
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Interacting proteins: P01258 and O60894 |
Pubmed |
SVM Score :0.0 |
The initially orphan human calcitonin ( CT ) receptor like receptor ( hCRLR ) interacts with novel accessory receptor activity modifying protein 1 ( RAMP 1 ) to reveal a functional CT gene related peptide ( CGRP ) receptor . ^^^ In contrast , the hCRLR Asn ( 60 , 112 ) to Thr double mutant exhibited defective RAMP 1 dependent N glycosylation , and impaired cell surface expression and CGRP receptor function . ^^^ Unlike Asn ( 60 ) and Asn ( 112 ) , Asn ( 117 ) is normally not N glycosylated , but essential for CGRP binding to the hCRLR RAMP 1 complex . . ^^^ |
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Interacting proteins: P01258 and O60894 |
Pubmed |
SVM Score :0.0 |
A mature , fully glycosylated , form of CRLR was associated with ( 125 ) 1 CGRP binding , upon co expression of RAMP 1 and CRLR . ^^^ Similarly , ( 125 ) 1 CGRP selectively recognized the mature CRLR species upon co expression with RAMP 1 , indicating that the glycosylation does not determine ligand binding selectivity . ^^^ |
|
Interacting proteins: P01258 and O60894 |
Pubmed |
SVM Score :0.0 |
Calcitonin receptor like receptor ( CRLR ) constitutes either a CGRP receptor when complexed with receptor activity modifying protein 1 ( RAMP 1 ) or an adrenomedullin receptor when complexed with RAMP 2 or RAMP 3 . ^^^ |
|
Interacting proteins: P01258 and O60894 |
Pubmed |
SVM Score :0.0 |
RAMP 1 presents the CRLR at the cell surface as a CGRP / AM receptor . ^^^ |
|
Interacting proteins: P01258 and O60894 |
Pubmed |
SVM Score :0.0 |
The calcitonin receptor like receptor ( CRLR ) is a seven transmembrane domain ( 7TM ) protein that requires the receptor activity modifying protein 1 ( RAMP 1 ) to be expressed at the cell surface as a functional calcitonin gene related peptide ( CGRP ) receptor . ^^^ |
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Interacting proteins: P01258 and O60894 |
Pubmed |
SVM Score :0.0 |
As expected CRLR RAMP 1 coexpression conferred sensitivity to CGRP , whilst association of RAMP 2 or RAMP 3 with CRLR conferred high affinity ADM binding . ^^^ |
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Interacting proteins: P01258 and O60894 |
Pubmed |
SVM Score :0.0 |
Co expression of RAMP 1 and CRLR reconstituted a CGRP receptor that was able to activate the pheromone signaling pathway with pharmacological properties similar to those observed previously in mammalian cells . ^^^ |
|
Interacting proteins: P01258 and O60894 |
Pubmed |
SVM Score :0.0 |
Messenger RNA analysis of the candidate genes for CGRP and adrenomedullin receptors revealed an abundance of both CRLR and RAMP 1 mRNA , suggesting that these genes encode one of the CGRP receptors in this tissue . ^^^ |
|
Interacting proteins: P01258 and O60894 |
Pubmed |
SVM Score :0.0 |
In the present study , we examined the expression of the CGRP receptor activity modifying proteins ( RAMP 1 , RAMP 2 and RAMP 3 ) and receptor component protein ( RCP ) in human brain astrocytes ( AST ) , cerebromicrovascular endothelial ( EC ) and smooth muscle ( SMC ) cells in culture . ^^^ |
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Interacting proteins: P01258 and O60894 |
Pubmed |
SVM Score :0.0 |
These observations suggest that important determinants of small molecule antagonist affinity for the CGRP receptor reside within the extracellular region of RAMP 1 and provide evidence that this receptor accessory protein may participate in antagonist binding . . ^^^ Receptor activity modifying protein 1 determines the species selectivity of non peptide CGRP receptor antagonists . ^^^ |
|
Interacting proteins: P01258 and O60894 |
Pubmed |
SVM Score :0.0 |
Co expression of CRLR with RAMP 1 or 2 revealed CGRP or AM receptors , respectively . ^^^ The same CTR is a CGRP / amylin or an amylin receptor upon co expression with RAMP 1 or 3 , respectively . ^^^ |
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Interacting proteins: P01258 and O60894 |
Pubmed |
SVM Score :0.0 |
RESULTS : mRNA transcripts for the cell surface CGRP receptor subunits receptor activity modifying protein 1 ( RAMP 1 ) and calcitonin receptor like receptor ( CRLR ) as well as for the intracellular adapter protein CGRP receptor component protein ( CGRP RCP ) were found in CD 34 ( + ) cells from 4 / 4 donors tested . ^^^ CGRP RCP mRNA was expressed in peripheral blood granulocytes of 8 / 15 donors , whereas RAMP 1 and CRLR were not detectable . ^^^ Both RAMP 1 and CRLR mRNA expression and CGRP receptor signaling capacity were lost during in vitro granulocytic differentiation of CD 34 ( + ) cells . ^^^ |
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Interacting proteins: P01258 and O60894 |
Pubmed |
SVM Score :0.0 |
The calcitonin like receptor ( CL receptor ) requires a single transmembrane domain protein , termed receptor activity modifying protein , RAMP 1 , to function as a CGRP receptor . ^^^ |
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Interacting proteins: P01258 and O60894 |
Pubmed |
SVM Score :0.0 |
The pCT hCL receptor was a fully functional CGRP receptor when co expressed with RAMP 1 , but the RAMP 2 dependent AM receptor function was impaired . ^^^ |
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Interacting proteins: P01258 and O60894 |
Pubmed |
SVM Score :0.0 |
There appear to be two receptors for CGRP : the CGRP A receptor , a well characterized receptor consisting of calcitonin receptor like receptor and receptor activity modifying protein 1 , and the CGRP B receptor . ^^^ |
|
Interacting proteins: P01258 and O60894 |
Pubmed |
SVM Score :0.0 |
Receptor activity modifying proteins ( RAMPs ) determine the ligand specificity of the calcitonin receptor like receptor ( CRLR ) ; co expression of RAMP 1 and CRLR results in a CGRP receptor , whereas the association of RAMP 2 or RAMP 3 with CRLR gives an ADM receptor . ^^^ The present results suggested after congestive heart failure in adult rats , an up regulation of the CGRP receptor ( by an increase in RAMP 1 that is associated with CRLR ) in atria and ventricles and of ADM receptor ( by increased RAMP 3 expression that is associated with CRLR ) in atria . ^^^ |
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Interacting proteins: P01258 and O60894 |
Pubmed |
SVM Score :0.0 |
In this study , we cloned mouse cDNA counterparts of the human CGRP receptor composed of calcitonin receptor like receptor ( CRLR ) and receptor activity modifying protein 1 ( RAMP 1 ) and examined the signal transduction mechanism through the CGRP receptor . ^^^ |
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Interacting proteins: P01258 and O60894 |
Pubmed |
SVM Score :0.0 |
CGRP ( 1 ) receptors are represented by CRLR and RAMP 1 , and specific adrenomedullin receptors by CRLR and RAMP 2 or 3 . ^^^ |
|
Interacting proteins: P01258 and O60894 |
Pubmed |
SVM Score :0.0 |
The receptor for calcitonin gene related peptide ( CGRP ) is a heterodimer formed by calcitonin receptor like receptor ( CRLR ) , a type 2 ( family B ) G protein coupled receptor , and receptor activity modifying protein 1 ( RAMP 1 ) , a single membrane pass protein . ^^^ |
|
Interacting proteins: P01258 and O60894 |
Pubmed |
SVM Score :0.0 |
An amylin / CGRP receptor is revealed when CTR is co expressed with RAMP 1 . ^^^ CRLR , initially classed as an orphan receptor , is a CGRP receptor when co expressed with RAMP 1 . ^^^ CTR RAMP 1 , antagonized preferentially by salmon CT ( 8 32 ) and not by CGRP ( 8 37 ) , and CRLR RAMP 1 , antagonized by CGRP ( 8 37 ) , are two CGRP receptor isotypes . ^^^ Thus amylin and CGRP interact specifically with heterodimeric complexes between CTR and RAMP 1 or RAMP 3 , and CGRP and AM interact with complexes between CRLR and RAMP 1 , RAMP 2 or RAMP3 . . ^^^ |
|
Interacting proteins: P01258 and O60894 |
Pubmed |
SVM Score :0.0 |
RCP works in conjunction with two other proteins to constitute a functional CGRP receptor : calcitonin receptor like receptor ( CRLR ) and receptor activity modifying protein 1 ( RAMP 1 ) . ^^^ |
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Interacting proteins: P01258 and O60894 |
Pubmed |
SVM Score :0.0 |
Here , we have investigated the functional relevance of the short C terminal intracellular tail QSKRTEGIV and of the single transmembrane domain of human ( h ) RAMP 1 for their interactions with the hCRLR to constitute a CGRP receptor . ^^^ |
|
Interacting proteins: P01258 and O60894 |
Pubmed |
SVM Score :0.0 |
Co expression of the CL receptor and RAMP 1 , formed a CGRP receptor , as in mammals . ^^^ |
|
Interacting proteins: P01258 and O60894 |
Pubmed |
SVM Score :0.0 |
The initially orphan calcitonin receptor like receptor ( CRLR ) was identified as a CGRP receptor when coexpressed with RAMP 1 . ^^^ An amylin / CGRP receptor was recognized when a calcitonin receptor ( CTR ) was coexpressed with RAMP 1 . ^^^ |
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Interacting proteins: P01258 and O60894 |
Pubmed |
SVM Score :0.0 |
A functional calcitonin gene related peptide ( CGRP ) receptor requires dimerization of calcitonin receptor like receptor ( CRLR ) with receptor activity modifying protein 1 ( RAMP 1 ) . ^^^ These RAMP 1 mutants were examined for their ability to associate with CRLR to effect CGRP stimulated cAMP accumulation , CGRP binding , CRLR trafficking , and cell surface expression . ^^^ All RAMP 1 mutants were able to associate with CRLR with full efficacy for CGRP stimulated cAMP accumulation . ^^^ However , the RAMP 1 / platelet derived growth factor receptor chimera demonstrated a 10 fold decrease in potency for CGRP signaling and binding , and the RAMP 1 ECD mutant had a 4000 fold decrease in potency . ^^^ The presence of a TM domain and the specific sequence of the RAMP 1 TM domain contribute to CGRP affinity and potency . ^^^ |
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Interacting proteins: P01258 and O60894 |
Pubmed |
SVM Score :0.0 |
Furthermore , the antibody could not detect any immunoreactive protein in HEK 293 cells transiently transfected with CRLR and receptor activity modifying protein 1 ( RAMP ( 1 ) ) indicating the possible existence of another CGRP receptor , which does not involve CRLR . ^^^ |
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Interacting proteins: P01258 and O60894 |
Pubmed |
SVM Score :0.0 |
RAMP 1 is an accessory protein for another putative CGRP receptor , calcitonin receptor like receptor . ^^^ Antisense oligodeoxyribonucleotides ( ASODNs , 5 mg . kg 1 . day 1 or 5 and 10 mg . kg 1 . day 1 for RDC 1 ) targeting RAMP 1 and RDC 1 mRNAs were chronically infused to the pulmonary circulation of male Sprague Dawley rats during 7 days of normoxia or hypobaric hypoxia ( 380 mmHg ) , and alpha CGRP ASODN was used as a technical control . ^^^ CGRP , RAMP 1 , and RDC 1 ASODNs significantly elevated pulmonary artery pressure ( PPA ) in chronic hypoxic rats compared with hypoxic mismatched ASODN ( MMODN ) and saline vehicle controls . ^^^ CGRP and RAMP 1 ASODNs raised PPA in normoxic rats briefly exposed to 10 % O 2 above MMODN and saline controls . ^^^ These data confirm the protective role of CGRP in the pulmonary circulation and suggest that endogenous RAMP 1 and RDC 1 are essential in regulation of PPA in hypoxia . ^^^ |
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Interacting proteins: P01258 and O60894 |
Pubmed |
SVM Score :0.0 |
The specificity of CRLR was clearly determined by the expression of RAMPs ; RAMP 1 converted CRLR to CGRP receptor , while RAMP 2 and RAMP 3 converted it to AM receptor , but the affinity of CTR for AMY was not increased by the expression of any known RAMPs . ^^^ |
|
Interacting proteins: P01258 and O60894 |
Pubmed |
SVM Score :0.0 |
Expression of components of the CGRP receptor , calcitonin receptor like receptor ( CRLR ) and receptor activity modifying protein 1 ( RAMP 1 ) , was determined by the use of Western blot analysis . ^^^ |
|
Interacting proteins: P01258 and O60894 |
Pubmed |
SVM Score :0.0 |
CRLR functions as either a calcitonin gene related peptide ( CGRP ) receptor or a selective AM receptor depending on which member of a family of receptor activity modifying proteins ( RAMPs ) is expressed : RAMP 1 generates CGRP receptors , while RAMP 2 and RAMP 3 produce AM receptors . ^^^ |
|
Interacting proteins: P01258 and O60894 |
Pubmed |
SVM Score :0.0 |
In the present investigation , we examined the mRNA expression of CRLR , RAMP 1 , RAMP 2 , and RAMP 3 in rat uterus ( n = 8 ) by reverse transcriptional analysis and polymerase chain reaction to assess the changes in the expression of CGRP A and AM receptor components during pregnancy and labor and by steroid hormone treatments in adult ovariectomized rats . ^^^ |
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Interacting proteins: P01258 and O60894 |
Pubmed |
SVM Score :0.0 |
The present study was aimed to investigate mRNA expression of CGRP A receptor components , calcitonin receptor like receptor ( CRLR ) and receptor activity modifying protein 1 ( RAMP ( 1 ) ) in the rat placenta . ^^^ |
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Interacting proteins: P01258 and O60894 |
Pubmed |
SVM Score :0.0 |
We also hypothesized that the expression of CGRP A receptor components , calcitonin receptor like receptor ( CRLR ) , receptor activity modifying protein ( RAMP 1 ) , and CGRP B receptors are greater in pregnant rats . ^^^ |
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Interacting proteins: P01258 and O60894 |
Pubmed |
SVM Score :0.0 |
CGRP receptor belongs to the calcitonin receptor like receptor ( CRLR ) family of G protein coupled receptors and has been shown to require a single transmembrane domain protein called receptor activity modifying protein 1 ( RAMP 1 ) for its functional expression as well as activity . ^^^ |
|
Interacting proteins: P01258 and O60894 |
Pubmed |
SVM Score :0.0 |
In contrast to CGRP and ADM , which exhibited a preferential stimulation of CRLR when co expressed with RAMP 1 and RAMP 2 or RAMP 3 , respectively , intermedin represents a nonselective agonist for the RAMP coreceptors . ^^^ |
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Interacting proteins: P01258 and O60894 |
Pubmed |
SVM Score :0.0 |
The CGRP A receptor consists of calcitonin receptor like receptor ( CRLR ) and receptor activity modifying protein 1 ( RAMP 1 ) ; however , the CGRP B receptor needs to be further characterized . ^^^ Messenger RNA levels for CRLR and RAMP 1 were assessed by reverse transcription polymerase chain reaction , and CGRP B receptor proteins levels were determined by Western blot analysis . ^^^ Both mRNA for CGRP A ( CRLR and RAMP 1 ) and the protein for CGRP B receptors in mesenteric arteries were increased with pregnancy compared to nonpregnant , diestrous animals . ^^^ In adult ovariectomized rats , P 4 upregulated CRLR and RAMP 1 mRNA levels as well as [ 125I ] CGRP binding sites . ^^^ Together with earlier findings , these data suggest that increases in the expression of CGRP A ( CRLR and RAMP 1 ) and CGRP B receptors in mesenteric arteries may be important in reducing vascular resistance and in vascular adaptations that occur during pregnancy ; in addition , P 4 may be involved in this process . . ^^^ |
|
Interacting proteins: P01258 and O60894 |
Pubmed |
SVM Score :0.0 |
The present study was designed to examine the existence of CGRP A receptor components , the calcitonin receptor like receptor ( CRLR ) and receptor activity modifying protein 1 ( RAMP 1 ) , in the human placenta and the vasoactivity of CGRP in the fetoplacental circulation . ^^^ |
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Interacting proteins: P01258 and O60894 |
Pubmed |
SVM Score :0.0 |
In addition , AM has appreciable affinity for the CGRP 1 receptor , composed of CL and RAMP 1 . ^^^ The CGRP selectivity of RAMP 1 and RAMP 3 may be conferred by a putative disulfide bond from the N terminus to the middle of the extracellular domain of these molecules . ^^^ |
|
Interacting proteins: P01258 and O60894 |
Pubmed |
SVM Score :0.0 |
Coexpression of RAMP 1 and CRLR resulted in functional CGRP 1 receptors ; the complex of RAMP 2 or RAMP 3 and CRLR created functional adrenomedullin receptor . ^^^ In the present study , we used real time quantitative RT PCR to detect and quantitate the relative expression of CGRP , CRLR , RAMP 1 3 and RDC 1 in the nucleus accumbens of intact rats and rats with inflammation . ^^^ Our results demonstrate that CGRP , CRLR , RAMP 1 and RAMP 2 exist in the nucleus accumbens of intact rats , and that they were significantly upregulated in rats with inflammation . ^^^ |
|
Interacting proteins: P01258 and O60894 |
Pubmed |
SVM Score :0.0 |
In conclusion , mutation of D 69 to N , E or A in the CLR did not affect its expression at the cell surface , but impaired or abolished the CGRP and AM receptor function in the presence of RAMP 1 and 2 , respectively . . ^^^ |
|
Interacting proteins: P01258 and O60894 |
Pubmed |
SVM Score :0.0 |
ELT 3 cells expressed CGRP and AM receptor components CRLR , RAMP 1 , RAMP 2 , and RAMP 3 . ^^^ |
|
Interacting proteins: P01258 and O60894 |
Pubmed |
SVM Score :0.0 |
Using reverse transcriptase polymerase chain reaction ( RT PCR ) , the presence of mRNA sequences encoding the calcitonin receptor like receptor , receptor activity modifying protein ( RAMP 1 , RAMP 2 , RAMP 3 ) and receptor component protein were demonstrated in human subcutaneous arteries , indicating the presence of CGRP ( 1 ) like receptor and the necessary component for the receptor activation . ^^^ |
|
Interacting proteins: P01258 and O60894 |
Pubmed |
SVM Score :0.0 |
BIBN4096BS , a CGRP antagonist , targets RAMP 1 and this gives the compound very high selectivity for the human CGRP ( 1 ) receptor . . ^^^ |
|
Interacting proteins: P01258 and O60894 |
Pubmed |
SVM Score :0.0 |
RAMP 1 enables CRL to form the CGRP ( 8 37 ) sensitive CGRP ( 1 ) receptor , which can also be activated by higher concentrations of AM . ^^^ |
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Interacting proteins: P01258 and O60894 |
Pubmed |
SVM Score :0.0 |
The binding of CGRP and its ability to stimulate cAMP production were investigated in mutant and wild type receptors after transient transfection into COS 7 cells with RAMP 1 . ^^^ |
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Interacting proteins: P01258 and O60894 |
Pubmed |
SVM Score :0.0 |
The present study was designed to investigate the expression of CGRP receptor components , calcitonin receptor like receptor ( CRLR ) , and receptor activity modifying protein 1 ( RAMP 1 ) , and the relaxation response to CGRP in fetoplacental vessels from normotensive pregnant women and women with preeclampsia . ^^^ In contrast , both vascular tissues and trophoblasts showed decreased expressions for CRLR and RAMP 1 proteins and declined CGRP binding sites in preeclamptic placentas ; and 3 ) CGRP produced a dose dependent relaxation of serotonin induced contraction of umbilical and chorionic arteries from normal pregnancies , but the response to CGRP was significantly attenuated in the vessels from preeclampsia . ^^^ |
|
Interacting proteins: P01258 and O60894 |
Pubmed |
SVM Score :0.0 |
Western blots showed that calcitonin receptor like receptor ( CRLR ) and receptor activity modifying protein 1 ( RAMP 1 ) , which constitute a CGRP receptor , were significantly upregulated in mesenteric arteries in the Ang 2 group compared to the other three groups ( P < 0 . 05 ) . ^^^ |
|
Interacting proteins: P01258 and O60894 |
Pubmed |
SVM Score :0.0 |
BACKGROUND : Receptor activity modifying protein 1 ( RAMP 1 ) is a single transmembrane domain protein required for the functional expression of calcitonin gene related peptide ( CGRP ) receptors . ^^^ |
|
Interacting proteins: P01258 and O60894 |
Pubmed |
SVM Score :0.0 |
These cells express mRNA for CGRP receptor components , calcitonin receptor like receptor , and receptor activity modifying protein 1 . ^^^ |
|
Interacting proteins: P01258 and O60894 |
Pubmed |
SVM Score :0.0 |
Calcitonin receptor like receptor ( CLR ) and receptor activity modifying protein 1 ( RAMP 1 ) comprise a receptor for calcitonin gene related peptide ( CGRP ) and intermedin . ^^^ Although CGRP is widely expressed in the nervous system , less is known about the localization of CLR and RAMP 1 . ^^^ Fluorescent CGRP specifically bound to the surface of these cells and CGRP , CLR , and RAMP 1 internalized into the same endosomes . ^^^ Thus , CLR and RAMP 1 may mediate the effects of CGRP and intermedin in the nervous system . ^^^ |
|
Interacting proteins: P01258 and O60894 |
Pubmed |
SVM Score :0.0 |
First , we detected expression of the CGRP receptor subunits , calcitonin receptor like receptor and receptor activity modifying protein 1 in the GT 1 7 cells by reverse transcriptase polymerase chain reaction . ^^^ |
|
Interacting proteins: P01258 and O60894 |
Pubmed |
SVM Score :0.0 |
RAMP 1 expression was upregulated by CGRP while RAMP 3 mRNA level was decreased . ^^^ Cell viability assessed by MTT indicates that , contrary to CGRP , pretreatment of stressed cells with ADM , a RAMP 2 agonist , fails to protect them while treatment with CGRP ( 8 37 ) ( a RAMP 1 and 2 inhibitor ) abolished CGRP protective effect . ^^^ |
|
Interacting proteins: P01258 and O60894 |
Pubmed |
SVM Score :0.0 |
The calcitonin gene related peptide ( CGRP ) receptor is a heterodimer of a family B G protein coupled receptor , calcitonin receptor like receptor ( CLR ) , and the accessory protein receptor activity modifying protein 1 . ^^^ |
|
Interacting proteins: P01258 and O60894 |
Pubmed |
SVM Score :0.0 |
The concordance of IMD and RAMP 1 up regulation indicates a CGRP type receptor action ; considering also a lack of response to BP reduction , IMD may , like CGRP , have an anti ischemic function . . ^^^ |
|
Interacting proteins: P01258 and O60894 |
Pubmed |
SVM Score :0.0 |
The receptor for CGRP is an unusual complex of the G protein coupled calcitonin like receptor and an obligate receptor activity modifying protein 1 ( RAMP 1 ) . ^^^ Although cultured rat aorta smooth muscle cells express calcitonin like receptor and RAMP 1 , we found that CGRP is not a potent activator of the receptor . ^^^ After overexpression of RAMP 1 by adenoviral gene transfer , there was a striking increase in CGRP induced production of cAMP , with a 75 fold decrease in the EC ( 50 ) and a 1 . 5 fold increase in the maximal response . ^^^ First , RAMP 1 gene transfer caused a CGRP dependent decrease in cell proliferation . ^^^ Second , RAMP 1 and CGRP treatment led to a 3 fold greater free radical induced reduction in cell number . ^^^ |
|
Interacting proteins: P01258 and O60894 |
Pubmed |
SVM Score :0.0 |
The AM 1 receptor is composed of CLR and RAMP 2 , and the calcitonin gene related peptide ( CGRP ) receptor of CLR and RAMP 1 , as determined by molecular and cell based analysis . ^^^ |
|
Interacting proteins: P01258 and O60894 |
Pubmed |
SVM Score :0.0 |
Only limited pharmacological characterization of the CGRP 1 receptor , a heterodimer of the calcitonin ( CT ) receptor like receptor ( CL ) and receptor activity modifying protein 1 has been performed in cells that do not endogenously express RAMP 2 . ^^^ |
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Interacting proteins: P01258 and O60894 |
Pubmed |
SVM Score :0.0 |
OBJECTIVE : We analysed the effect of aldosterone on calcitonin gene related peptide ( CGRP ) mediated vasodilation in noradrenaline precontracted endothelium denuded mesenteric arteries segments from Wistar Kyoto rats ( WKY ) and spontaneously hypertensive rats ( SHR ) and the effect of aldosterone on calcitonin receptor like receptor ( CL receptor ) and receptor activity modifying protein 1 ( RAMP 1 ) expression in endothelium denuded mesenteric arteries from SHR rats . ^^^ CONCLUSIONS : Aldosterone , through glucocorticoid receptor activation , increases the vasodilatory effect of CGRP in SHR mesenteric arteries , which seems to be mediated by increased RAMP 1 expression . . ^^^ |
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Interacting proteins: P01258 and O60894 |
Pubmed |
SVM Score :0.0 |
CLR and CTR are members of the class 2 ( family B ) G protein coupled receptors ( GPCR ) and bind calcitonin gene related peptide ( CGRP ) with similar affinities when coexpressed with RAMP 1 . ^^^ |
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Interacting proteins: P01258 and O60894 |
Pubmed |
SVM Score :0.0 |
In particular , the potency of calcitonin gene related peptide ( CGRP ) was most influenced by the C terminal domain present , in which the presence of the RAMP 1 C terminal domain led to increased potency over CTRa alone , whereas chimeras with the RAMP 2 C terminal domain did not induce increased CGRP potency . ^^^ |
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Interacting proteins: P01258 and O60894 |
Pubmed |
SVM Score :0.0 |
Primary cultures of human osteoblast like cells ( hOB ) express calcitonin receptor like receptor ( CLR ) and receptor activity modifying protein 1 , and , because CGRP stimulates cAMP ( one of the modulators of OPG production in osteoblasts ) , it was investigated whether it affects OPG secretion and expression in hOB . ^^^ |
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Interacting proteins: P01258 and O60894 |
Pubmed |
SVM Score :0.0 |
The study was performed in the presence or absence of the CGRP 1 ( calcitonin receptor like receptor ( CALCRL ) / receptor activity modifying protein 1 ( RAMP 1 ) ) receptor antagonists BIBN4096BS , CGRP ( 8 37 ) and the adrenomedullin receptor antagonist adrenomedullin ( 22 52 ) . ^^^ |
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Interacting proteins: P01258 and O60894 |
Pubmed |
SVM Score :0.0 |
CGRP receptor markers ( CRLR and RAMP 1 ) were expressed in invading macrophages . ^^^ |
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Interacting proteins: P01258 and O60894 |
Pubmed |
SVM Score :0.0 |
In this study we aimed to assess in vivo , the vasodilator effects of adrenomedullin , proadrenomedullin N terminal 20 peptide ( PAMP ) and amylin in human skin vasculature and compare the responses to the effects mediated by the endogenous neuropeptides calcitonin gene related peptide ( CGRP ) and substance P and to examine the mRNA expression of calcitonin receptor like receptor ( CL R ) and receptor activity modifying proteins , RAMP 1 , RAMP 2 and RAMP 3 in human subcutaneous arteries . ^^^ |
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Interacting proteins: P01258 and O60894 |
Pubmed |
SVM Score :0.0 |
The receptor activity modifying proteins ( RAMPs ) were shown to be essential for the expression of a functional CRLR and furthermore the RAMPs seemed to modify ligand selectivity of CRLR : coexpression of CRLR and RAMP 1 resulted in a CGRP 1 type of receptor while an adrenomedullin receptor resulted when CRLR and RAMP 2 were coexpressed . ^^^ |
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Interacting proteins: P01258 and O60894 |
Pubmed |
SVM Score :0.0 |
Cell surface complexes of human RAMP 1 ( hRAMP 1 ) and human calcitonin ( CT ) receptor isotype 2 ( hCTR 2 ) or rat CT receptor like receptor ( rCRLR ) have now been identified through protein cross linking , co immunoprecipitation and confocal microscopy . ^^^ |
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Interacting proteins: P01258 and O60894 |
Pubmed |
SVM Score :0.0 |
Using reverse transcriptase polymerase chain reaction the presence of mRNA sequences encoding the CRLR , RAMP 1 and RAMP 2 were demonstrated in porcine left anterior descending ( LAD ) coronary arteries , whereas porcine calcitonin ( CT ) receptor mRNA was not present . ^^^ |
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Interacting proteins: P01258 and O60894 |
Pubmed |
SVM Score :0.0 |
The receptors have been named AMY ( 1 ( a ) ) , AMY ( 2 ( a ) ) and AMY ( 3 ( a ) ) in accordance with the association of the CT receptor ( CT ( ( a ) ) ) with RAMP 1 , RAMP 2 and RAMP 3 respectively . ^^^ |
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Interacting proteins: P01258 and O60894 |
Pubmed |
SVM Score :0.0 |
Osteoclast like cells expressed CT receptor ( CTR ) , CT receptor like receptor ( CRLR ) and RAMP 2 , but did not express RAMP 1 or RAMP 3 . ^^^ |
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Interacting proteins: P01258 and O60894 |
Pubmed |
SVM Score :0.0 |
CTR has been reported to act as an amylin receptor when heterodimerized with receptor activity modifying protein 1 ( RAMP 1 ) or RAMP 3 . mRNA expression of RAMP 1 and RAMP 3 in mammary tissue decreased during pregnancy and lactation , and amylin mRNA was undetectable , suggesting that up regulated CTR in lactating mammary tissues binds CT rather than amylin . ^^^ |
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Interacting proteins: P01258 and O60894 |
Pubmed |
SVM Score :0.0 |
NA |
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Interacting proteins: P01258 and O60894 |
Pubmed |
SVM Score :0.0 |
NA |
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Interacting proteins: P01258 and O60894 |
Pubmed |
SVM Score :0.0 |
NA |
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Interacting proteins: P01258 and O60894 |
Pubmed |
SVM Score :0.0 |
NA |
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Interacting proteins: P01258 and O60894 |
Pubmed |
SVM Score :0.0 |
NA |
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Interacting proteins: P01258 and O60894 |
Pubmed |
SVM Score :0.0 |
NA |
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Interacting proteins: P01258 and O60894 |
Pubmed |
SVM Score :0.0 |
NA |
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Interacting proteins: P01258 and O60894 |
Pubmed |
SVM Score :0.0 |
NA |
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Interacting proteins: P01258 and O60894 |
Pubmed |
SVM Score :0.0 |
NA |
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Interacting proteins: P01258 and O60894 |
Pubmed |
SVM Score :0.0 |
NA |
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Interacting proteins: P01258 and O60894 |
Pubmed |
SVM Score :0.0 |
NA |
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Interacting proteins: P01258 and O60894 |
Pubmed |
SVM Score :0.0 |
NA |
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Interacting proteins: P01258 and O60894 |
Pubmed |
SVM Score :0.0 |
NA |
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Interacting proteins: P01258 and O60894 |
Pubmed |
SVM Score :0.0 |
NA |
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Interacting proteins: P01258 and O60894 |
Pubmed |
SVM Score :0.0 |
NA |
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Interacting proteins: P01258 and O60894 |
Pubmed |
SVM Score :0.0 |
NA |
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Interacting proteins: P01258 and O60894 |
Pubmed |
SVM Score :0.0 |
NA |
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Interacting proteins: P01258 and O60894 |
Pubmed |
SVM Score :0.0 |
NA |
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Interacting proteins: P01258 and O60894 |
Pubmed |
SVM Score :0.0 |
NA |
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Interacting proteins: P01258 and O60894 |
Pubmed |
SVM Score :0.0 |
NA |
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Interacting proteins: P01258 and O60894 |
Pubmed |
SVM Score :0.0 |
NA |
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Interacting proteins: P01258 and O60894 |
Pubmed |
SVM Score :0.0 |
NA |
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Interacting proteins: P01258 and O60894 |
Pubmed |
SVM Score :0.0 |
NA |
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Interacting proteins: P01258 and O60894 |
Pubmed |
SVM Score :0.0 |
NA |
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Interacting proteins: P01258 and O60894 |
Pubmed |
SVM Score :0.0 |
NA |
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Interacting proteins: P01258 and O60894 |
Pubmed |
SVM Score :0.0 |
NA |
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Interacting proteins: P01258 and O60894 |
Pubmed |
SVM Score :0.0 |
NA |
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Interacting proteins: P01258 and O60894 |
Pubmed |
SVM Score :0.0 |
NA |
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Interacting proteins: P01258 and O60894 |
Pubmed |
SVM Score :0.0 |
NA |
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Interacting proteins: P01258 and O60894 |
Pubmed |
SVM Score :0.0 |
NA |
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Interacting proteins: P01258 and O60894 |
Pubmed |
SVM Score :0.0 |
NA |
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Interacting proteins: P01258 and O60894 |
Pubmed |
SVM Score :0.0 |
NA |
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Interacting proteins: P01258 and O60894 |
Pubmed |
SVM Score :0.0 |
NA |
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Interacting proteins: P01258 and O60894 |
Pubmed |
SVM Score :0.0 |
NA |
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Interacting proteins: P01258 and O60894 |
Pubmed |
SVM Score :0.0 |
NA |
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