Metabotropni glutamatni receptor 4

S Vikipedije, slobodne enciklopedije
Glutamatni receptor, metabotropni 4
Identifikatori
Simboli GRM4; GPRC1D; MGLUR4; mGlu4
Vanjski ID OMIM604100 MGI1351341 HomoloGene20230 IUPHAR: mGlu4 GeneCards: GRM4 Gene
Pregled RNK izražavanja
podaci
Ortolozi
Vrsta Čovek Miš
Entrez 2914 268934
Ensembl ENSG00000124493 ENSMUSG00000063239
UniProt Q14833 Q68EF4
RefSeq (mRNA) NM_000841.2 NM_001013385.1
RefSeq (protein) NP_000832.1 NP_001013403.1
Lokacija (UCSC) Chr 6:
33.99 - 34.12 Mb
Chr 17:
27.56 - 27.65 Mb
PubMed pretraga [1] [2]

Metabotropni glutamatni receptor 4 je protein koji je kod ljudi kodiran GRM4 genom.[1][2][3]

Ovaj protein zajedno sa GRM6, GRM7 i GRM8 pripada grupi III familije metabotropnih glutamatnih receptora. Grupa III receptora je vezana za inhibiciju kaskade cikličnog AMP.[3] Aktivacija GRM4 je potencijao terapeutski korisna u tretmanu Parkinsonove bolesti.

Ligandi[uredi | uredi izvor]

Ortosterni[uredi | uredi izvor]

  • LSP1-2111[4], LSP1-3081: agonisti

Pozitivni alosterni modulatori (PAM)[uredi | uredi izvor]

3d model jedinjenja 22a (Hong 2011)
  • Triciklični tiazolopirazolni derivati jedinjenja 22a: EC50 = 9 nM, Emax = 120%[5]
  • ML-128: EC50 = 240 nM, Emax = 182%[6][7]
  • VU-001171: EC50 = 650 nM, Emax = 141%[8]
  • VU-0155041: podtip-selektivni PAM agonist sa robastnom in vivo aktivnošću[9]
  • PHCCC: PAM mGluR4, negativni alosterni modulator mGluR1,[10] direktni agonist mGluR6[11]

Reference[uredi | uredi izvor]

  1. ^ Makoff A, Lelchuk R, Oxer M, Harrington K, Emson P (1996). „Molecular characterization and localization of human metabotropic glutamate receptor type 4”. Brain Res Mol Brain Res. 37 (1-2): 239—48. PMID 8738157. doi:10.1016/0169-328X(95)00321-I. 
  2. ^ Wu S, Wright RA, Rockey PK, Burgett SG, Arnold JS, Rosteck PR Jr, Johnson BG, Schoepp DD, Belagaje RM (1998). „Group III human metabotropic glutamate receptors 4, 7 and 8: molecular cloning, functional expression, and comparison of pharmacological properties in RGT cells”. Brain Res Mol Brain Res. 53 (1-2): 88—97. PMID 9473604. doi:10.1016/S0169-328X(97)00277-5. 
  3. ^ а б „Entrez Gene: GRM4 glutamate receptor, metabotropic 4”. 
  4. ^ Wierońska JM, Stachowicz K, Pałucha-Poniewiera A, Acher F, Brański P, Pilc A (2010). „Metabotropic glutamate receptor 4 novel agonist LSP1-2111 with anxiolytic, but not antidepressant-like activity, mediated by serotonergic and GABAergic systems”. Neuropharmacology. 59 (7-8): 627—34. PMID 20713068. doi:10.1016/j.neuropharm.2010.08.008. 
  5. ^ Hong SP; Liu KG; Ma G; et al. (2011). „Tricyclic thiazolopyrazole derivatives as metabotropic glutamate receptor 4 positive allosteric modulators”. J. Med. Chem. 54 (14): 5070—81. PMID 21688779. doi:10.1021/jm200290z. 
  6. ^ Hopkins CR, Niswender CM, Lewis LM, Weaver CD, Lindsley CW. PMID 21433377.  Недостаје или је празан параметар |title= (помоћ)
  7. ^ Engers DW; Niswender CM; Weaver CD; et al. (2009). „Synthesis and evaluation of a series of heterobiarylamides that are centrally penetrant metabotropic glutamate receptor 4 (mGluR4) positive allosteric modulators (PAMs)”. J. Med. Chem. 52 (14): 4115—8. PMC 2765192Слободан приступ. PMID 19469556. doi:10.1021/jm9005065. 
  8. ^ Williams R, Niswender CM, Luo Q, Le U, Conn PJ, Lindsley CW (2009). „Positive allosteric modulators of the metabotropic glutamate receptor subtype 4 (mGluR4). Part II: Challenges in hit-to-lead”. Bioorg. Med. Chem. Lett. 19 (3): 962—6. PMID 19097893. doi:10.1016/j.bmcl.2008.11.104. 
  9. ^ Niswender CM; Johnson KA; Weaver CD; et al. (2008). „Discovery, characterization, and antiparkinsonian effect of novel positive allosteric modulators of metabotropic glutamate receptor 4”. Mol. Pharmacol. 74 (5): 1345—58. PMC 2574552Слободан приступ. PMID 18664603. doi:10.1124/mol.108.049551. 
  10. ^ Watkins JC, Jane DE (2006). „The glutamate story”. British Journal of Pharmacology. 147 (Suppl 1): S100—8. PMC 1760733Слободан приступ. PMID 16402093. doi:10.1038/sj.bjp.0706444. 
  11. ^ Beqollari D, Kammermeier PJ (2008). „The mGlu(4) receptor allosteric modulator N-phenyl-7-(hydroxyimino)cyclopropa[b]chromen-1a-carboxamide acts as a direct agonist at mGlu(6) receptors”. European Journal of Pharmacology. 589 (1-3): 49—52. PMID 18593581. doi:10.1016/j.ejphar.2008.06.054. 

Literatura[uredi | uredi izvor]

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