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VIPR2

Izvor: Wikipedija
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Receptor vazoaktivnog intestinalnog peptida 2
Dostupne strukture
2X57
Identifikatori
SimboliVIPR2; C16DUPq36.3; DUP7q36.3; PACAP-R-3; PACAP-R3; VIP-R-2; VPAC2; VPAC2R; VPCAP2R
Vanjski IDOMIM601970MGI107166HomoloGene2540IUPHAR:VPAC2GeneCards:VIPR2 Gene
Ontologija gena
Molekularna funkcijaaktivnost vazoaktivnog intestinalnog polipeptidnog receptora
Celularna komponentacitoplazmaćelijska membrana
Biološki procesmišićne kontrakcijeimunski sistemsignalni put G-protein spregnutog receptora
Pregled RNK izražavanja
podaci
Ortolozi
VrstaČovekMiš
Entrez743422355
EnsemblENSG00000106018ENSMUSG00000011171
UniProtP41587P41588
RefSeq (mRNA)NM_003382.4NM_009511.2
RefSeq (protein)NP_003373.2NP_033537.1
Lokacija (UCSC)Chr 7:
158.82 - 158.94 Mb
Chr 12:
117.32 - 117.38 Mb
PubMed pretraga[1][2]

Receptor vazoaktivnog intestinalnog peptida 2 (VPAC2) jeG protein spregnuti receptor koji je kod ljudi kodiranVIPR2genom.[1]

Tkivna distribucija

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VIPR2 jeIzražen umaterici,prostati,glatkim mišićimagastrointestinalnog trakta,seminalnim vezikulama ikoži,krvnim sudovima igrudnoj žlezdi.[2][3] VIPR2 je takođe izražen umalom mozgu.[4]

Funkcija

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Vazoaktivni intestinalni peptid (VIP) ihipofizni adenilat ciklazno aktivirajući peptid (PACAP) su homologni peptidi koji funkcionišu kaoneurotransmiteri ineuroendokrini hormoni. Mada su receptori za VIP (VIRP 1 i 2) i PACAP (ADCYAP1R1) homologni, oni se razlikuju u pogledu supstratnih specifičnositi i obrazaca izražavanja.[1] Prenos signal putem VIPR2 receptora dovodi do povećane aktivnostiadenilat ciklaze.[5] VIPR2 posreduje antiinflamatorne efekte VIP hormona.[6]

Istraživanja koristeći VPAC2nokaut miševe indiciraju da ovaj receptor učestvuje ucirkadijalnom ritmu, rastu, potrošnji bazalne energije i muškojreprodukciji.[7][8][9][10]

Aktivacija VIPR2 i/iliPAC1 receptora učestvuje ukožnoj aktivacijivazodilatacije kod ljudi.[11]

Splajsne varijante mogu da modifikuju imunoregulatorne doprinose VIP-VIPR2 ose.[12]

Klinički značaj

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VIPR2 moše da učestvuje ušizofreniji.[13]

Abnormalno izražavanje VIPR2iRNK u tkivužučne kese može da doprinese formiranju žučnog kamenja i polipa.[14]

Reference

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  1. 1,01,1„Entrez Gene: VIPR2 vasoactive intestinal peptide receptor 2”. 
  2. Reubi JC (2000). „In vitro evaluation of VIP/PACAP receptors in healthy and diseased human tissues. Clinical implications.”. Ann N Y Acad Sci 921 (1): 1–25. DOI:10.1111/j.1749-6632.2000.tb06946.x. PMID 11193811. 
  3. Reubi JC, Laderach U, Waser B, Gebbers JO, Robberecht P, Laissue JA (2000). „Vasoactive intestinal peptide/pituitary adenylate cyclase-activating peptide receptor subtypes in human tumors and their tissues of origin.”. Cancer Res 60 (11): 3105–3112. PMID 10850463. 
  4. Basille M, Cartier D, Vaudry D, Lihrmann I, Fournier A, Freger P, Gallo-Payet N, Vaudry H, Gonzalez B (June 2006). „Localization and characterization of pituitary adenylate cyclase-activating polypeptide receptors in the human cerebellum during development”. J. Comp. Neurol. 496 (4): 468–78. DOI:10.1002/cne.20934. PMID 16572459. 
  5. „Archive copy”. Arhivirano izoriginala na datum 2016-03-03. Pristupljeno 2014-05-08. 
  6. Juarranz Y, Gutiérrez-Cañas I, Santiago B, Carrión M, Pablos JL, Gomariz RP (April 2008). „Differential expression of vasoactive intestinal peptide and its functional receptors in human osteoarthritic and rheumatoid synovial fibroblasts”. Arthritis Rheum. 58 (4): 1086–95. DOI:10.1002/art.23403. PMID 18383383. 
  7. Harmar AJ, Marston HM, Shen S, Spratt C, West KM, Sheward WJ, Morrison CF, Dorin JR, Piggins HD, Reubi JC, Kelly JS, Maywood ES, Hastings MH. (2002). „The VPAC2 receptor is essential for circadian function in the mouse suprachiasmatic nuclei.”. Cell 109 (4): 497–508. DOI:10.1016/S0092-8674(02)00736-5. PMID 12086606. 
  8. Cutler DJ, Haraura M, Reed HE, Shen S, Sheward WJ, Morrison CF, Marston HM, Harmar AJ, Piggins HD (January 2003). „The mouse VPAC2 receptor confers suprachiasmatic nuclei cellular rhythmicity and responsiveness to vasoactive intestinal polypeptide in vitro”. Eur. J. Neurosci. 17 (2): 197–204. DOI:10.1046/j.1460-9568.2003.02425.x. PMID 12542655. 
  9. Hughes AT, Fahey B, Cutler DJ, Coogan AN, Piggins HD (April 2004). „Aberrant gating of photic input to the suprachiasmatic circadian pacemaker of mice lacking the VPAC2 receptor”. J. Neurosci. 24 (14): 3522–6. DOI:10.1523/JNEUROSCI.5345-03.2004. PMID 15071099. 
  10. Asnicar MA, Köster A, Heiman ML, Tinsley F, Smith DP, Galbreath E, Fox N, Ma YL, Blum WF, Hsiung HM (October 2002). „Vasoactive intestinal polypeptide/pituitary adenylate cyclase-activating peptide receptor 2 deficiency in mice results in growth retardation and increased basal metabolic rate”. Endocrinology 143 (10): 3994–4006. DOI:10.1210/en.2002-220354. PMID 12239111. 
  11. Kellogg DL, Zhao JL, Wu Y, Johnson JM (July 2010). „VIP/PACAP receptor mediation of cutaneous active vasodilation during heat stress in humans”. J. Appl. Physiol. 109 (1): 95–100. DOI:10.1152/japplphysiol.01187.2009. PMC 2904198. PMID 20395540. 
  12. Miller AL, Verma D, Grinninger C, Huang MC, Goetzl EJ (July 2006). „Functional splice variants of the type II G protein-coupled receptor (VPAC2) for vasoactive intestinal peptide in mouse and human lymphocytes”. Ann. N. Y. Acad. Sci. 1070 (1): 422–6. DOI:10.1196/annals.1317.055. PMC 1557659. PMID 16888203. 
  13. Levinson DF, Duan J, Oh S, Wang K, Sanders AR, Shi J, Zhang N, Mowry BJ, Olincy A, Amin F, Cloninger CR, Silverman JM, Buccola NG, Byerley WF, Black DW, Kendler KS, Freedman R, Dudbridge F, Pe'er I, Hakonarson H, Bergen SE, Fanous AH, Holmans PA, Gejman PV (February 2011). „Copy Number Variants in Schizophrenia: Confirmation of Five Previous Findings and New Evidence for 3q29 Microdeletions and VIPR2 Duplications”. Am J Psychiatry 168 (3): 302–316. DOI:10.1176/appi.ajp.2010.10060876. PMID 21285140. 
  14. Zhang ZH, Wu SD, Gao H, Shi G, Jin JZ, Kong J, Tian Z, Su Y (March 2006). „Expression of pituitary adenylate cyclase-activating polypeptide 1 and 2 receptor mRNA in gallbladder tissue of patients with gallstone or gallbladder polyps”. World J. Gastroenterol. 12 (9): 1468–71. PMID 16552823. 

Literatura

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Povezano

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Vanjske veze

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Klasa A:Rodopsinu slični
α1 (A,B,D) • α2 (A,B,C) • β1 • β2 • β3
(svi osim 5-HT3)5-HT1 (A,B,D,E,F) • 5-HT2 (A,B,C) • 5-HT (4,5A,6,7)
Drugi
Acetilholin (M1,M2,M3,M4,M5) • Dopamin (D1,D2,D3,D4,D5) • Histamin (H1,H2,H3,H4) • Melatonin (1A,1B,1C) • TAAR (1,2,3,5,6,8,9)
Metaboliti i
signalni molekuli
CysLT (1,2) • LTB4 (1,2) • FPRL1 • OXE • Prostaglandin (DP (1,2),EP (1,2,3,4),FP) • Prostaciklin • Tromboksan
Drugi
Peptid
B/W (1,2) • FF (1,2) • S • Y (1,2,4,5) • Neuromedin (B,U (1,2)) • Neurotenzin (1,2)
Drugi
Razno
Drugi
Klasa B:Sekretinu slični
Drugi
Klasa C:Metabotropni
glutamat /feromon
TAS1R (1,2,3) • TAS2R (1,3,4,5,8,9,10,12,13,14,16,19,20,30,31,38,39,40,41,42,43,45,46,50)
Drugi
Klasa F:
Frizzled /Zaglađeni
Uvojiti
Zaglađeni
Hormonski receptori
Drugi
Opioidni receptori
Drugi neuropeptidni receptori
Izvor:https://sh.wikipedia.org/w/index.php?title=VIPR2&oldid=42507671
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