GPR37

Last updated
GPR37
Identifiers
Aliases GPR37 , EDNRBL, PAELR, hET(B)R-LP, G protein-coupled receptor 37
External IDs OMIM: 602583 MGI: 1313297 HomoloGene: 3875 GeneCards: GPR37
Orthologs
SpeciesHumanMouse
Entrez
Ensembl
UniProt
RefSeq (mRNA)

NM_005302

NM_010338

RefSeq (protein)

NP_005293

NP_034468

Location (UCSC) Chr 7: 124.74 – 124.77 Mb Chr 6: 25.67 – 25.69 Mb
PubMed search [3] [4]
Wikidata
View/Edit Human View/Edit Mouse

Probable G-protein coupled receptor 37 is a protein that in humans is encoded by the GPR37 gene. [5] [6] [7] GPR37 is primarily found in the central nervous system (CNS), with significant expression observed in various CNS regions including the amygdala, basal ganglia (caudate, putamen, and nucleus accumbens), substantia nigra, hippocampus, frontal cortex, and hypothalamus, particularly noteworthy is its exceptionally elevated expression in the spinal cord. [8]

Contents

Interactions

GPR37 has been shown to interact with HSPA1A [9] and Parkin (ligase). [9] [10] GPR37 is a receptor for prosaposin. It was previously thought to be a receptor for head activator, a neuropeptide found in the hydra, but early reports of head activator in mammals were never confirmed. [11] To address challenges in confirming ligand-GPR37 interactions using recombinant GPR37 expressed in HEK293 cells, recent research has turned to primary cell cultures, leading to successful ligand identification. [12] These investigations have unveiled the involvement of osteocalcin with GPR37 to regulate processes such as oligodendrocyte differentiation, myelination, myelin production, and remyelination following demyelinating injuries. [13] Furthermore, osteocalcin treatment has demonstrated protective effects against Lipopolysaccharide-induced inflammation, which are absent in GPR37-deficient mice. [14]

GPR37 signaling has been shown to modulate the migration of olfactory ensheathing cells (OECs) and gonadotropin-releasing hormone (GnRH) cells in mice. [15]

Related Research Articles

<span class="mw-page-title-main">Parkin (protein)</span>

Parkin is a 465-amino acid residue E3 ubiquitin ligase, a protein that in humans and mice is encoded by the PARK2 gene. Parkin plays a critical role in ubiquitination – the process whereby molecules are covalently labelled with ubiquitin (Ub) and directed towards degradation in proteasomes or lysosomes. Ubiquitination involves the sequential action of three enzymes. First, an E1 ubiquitin-activating enzyme binds to inactive Ub in eukaryotic cells via a thioester bond and mobilises it in an ATP-dependent process. Ub is then transferred to an E2 ubiquitin-conjugating enzyme before being conjugated to the target protein via an E3 ubiquitin ligase. There exists a multitude of E3 ligases, which differ in structure and substrate specificity to allow selective targeting of proteins to intracellular degradation.

<span class="mw-page-title-main">UBE3A</span> Protein-coding gene in Homo sapiens

Ubiquitin-protein ligase E3A (UBE3A) also known as E6AP ubiquitin-protein ligase (E6AP) is an enzyme that in humans is encoded by the UBE3A gene. This enzyme is involved in targeting proteins for degradation within cells.

<span class="mw-page-title-main">STUB1</span> Protein-coding gene in the species Homo sapiens

STUB1 is a human gene that codes for the protein CHIP.

<span class="mw-page-title-main">Ubiquitin C</span> Mammalian protein found in Homo sapiens

Polyubiquitin-C is a protein encoded by the UBC gene in humans. Polyubiquitin-C is one of the sources of ubiquitin, along with UBB, UBA52, and RPS27A.

<span class="mw-page-title-main">AMFR</span> Protein-coding gene in the species Homo sapiens

Autocrine motility factor receptor, isoform 2 is a protein that in humans is encoded by the AMFR gene.

<span class="mw-page-title-main">UBE2D2</span> Protein-coding gene in the species Homo sapiens

Ubiquitin-conjugating enzyme E2 D2 is a protein that in humans is encoded by the UBE2D2 gene.

<span class="mw-page-title-main">SYVN1</span> Protein-coding gene in the species Homo sapiens

E3 ubiquitin-protein ligase synoviolin is an enzyme that in humans is encoded by the SYVN1 gene.

<span class="mw-page-title-main">NFE2L1</span> Protein-coding gene in the species Homo sapiens

Nuclear factor erythroid 2-related factor 1 (Nrf1) also known as nuclear factor erythroid-2-like 1 (NFE2L1) is a protein that in humans is encoded by the NFE2L1 gene. Since NFE2L1 is referred to as Nrf1, it is often confused with nuclear respiratory factor 1 (Nrf1).

<span class="mw-page-title-main">RCHY1</span> Protein-coding gene in the species Homo sapiens

RING finger and CHY zinc finger domain-containing protein 1 is a protein that in humans is encoded by the RCHY1 gene.

<span class="mw-page-title-main">RNF5</span> Protein-coding gene in the species Homo sapiens

E3 ubiquitin-protein ligase RNF5 is an enzyme that in humans is encoded by the RNF5 gene.

<span class="mw-page-title-main">PACRG</span> Protein-coding gene in the species Homo sapiens

Parkin coregulated gene protein is a protein that in humans is encoded by the PACRG gene.

<span class="mw-page-title-main">UBR1</span> Mammalian protein found in Homo sapiens

The human gene UBR1 encodes the enzyme ubiquitin-protein ligase E3 component n-recognin 1.

<span class="mw-page-title-main">CCT7</span> Protein-coding gene in the species Homo sapiens

T-complex protein 1 subunit eta is a protein that in humans is encoded by the CCT7 gene.

<span class="mw-page-title-main">CCT4</span> Protein-coding gene in the species Homo sapiens

T-complex protein 1 subunit delta is a protein that in humans is encoded by the CCT4 gene. The CCT4 protein is a component of the TRiC complex.

<span class="mw-page-title-main">CCT6A</span> Protein-coding gene in the species Homo sapiens

T-complex protein 1 subunit zeta is a protein that in humans is encoded by the CCT6A gene.

<span class="mw-page-title-main">SSR2</span> Protein-coding gene in the species Homo sapiens

Translocon-associated protein subunit beta also known as TRAP-beta is a protein that in humans is encoded by the SSR2 gene.

<span class="mw-page-title-main">UBE2G1</span> Protein-coding gene in the species Homo sapiens

Ubiquitin-conjugating enzyme E2 G1 is a protein that in humans is encoded by the UBE2G1 gene.

<span class="mw-page-title-main">OS9 (gene)</span> Protein-coding gene in the species Homo sapiens

Protein OS-9 is a protein that in humans is encoded by the OS9 gene.

<span class="mw-page-title-main">CCT3</span> Protein-coding gene in the species Homo sapiens

T-complex protein 1 subunit gamma is a protein that in humans is encoded by the CCT3 gene.

<span class="mw-page-title-main">REEP5</span> Protein-coding gene in the species Homo sapiens

Receptor expression-enhancing protein 5 is a protein that in humans is encoded by the REEP5 gene. Receptor Expression Enhancing Protein is a protein encoded for in Humans by the REEP5 gene.

References

  1. 1 2 3 GRCh38: Ensembl release 89: ENSG00000170775 - Ensembl, May 2017
  2. 1 2 3 GRCm38: Ensembl release 89: ENSMUSG00000039904 - Ensembl, May 2017
  3. "Human PubMed Reference:". National Center for Biotechnology Information, U.S. National Library of Medicine.
  4. "Mouse PubMed Reference:". National Center for Biotechnology Information, U.S. National Library of Medicine.
  5. Marazziti D, Golini E, Gallo A, Lombardi MS, Matteoni R, Tocchini-Valentini GP (October 1997). "Cloning of GPR37, a gene located on chromosome 7 encoding a putative G-protein-coupled peptide receptor, from a human frontal brain EST library". Genomics. 45 (1): 68–77. doi:10.1006/geno.1997.4900. PMID   9339362.
  6. "Entrez Gene: GPR37 G protein-coupled receptor 37 (endothelin receptor type B-like)".
  7. Bolinger AA, Frazier A, La JH, Allen JA, Zhou J (September 2023). "Orphan G Protein-Coupled Receptor GPR37 as an Emerging Therapeutic Target". ACS Chemical Neuroscience. 14 (18): 3318–3334. doi:10.1021/acschemneuro.3c00479. PMID   37676000.
  8. Lonsdale J, Thomas J, Salvatore M, Phillips R, Lo E, Shad S, et al. (GTEx Consortium) (June 2013). "The Genotype-Tissue Expression (GTEx) project". Nature Genetics. 45 (6): 580–585. doi:10.1038/ng.2653. PMC   4010069 . PMID   23715323.
  9. 1 2 Imai Y, Soda M, Hatakeyama S, Akagi T, Hashikawa T, Nakayama KI, Takahashi R (July 2002). "CHIP is associated with Parkin, a gene responsible for familial Parkinson's disease, and enhances its ubiquitin ligase activity". Molecular Cell. 10 (1): 55–67. doi: 10.1016/S1097-2765(02)00583-X . PMID   12150907.
  10. Imai Y, Soda M, Inoue H, Hattori N, Mizuno Y, Takahashi R (June 2001). "An unfolded putative transmembrane polypeptide, which can lead to endoplasmic reticulum stress, is a substrate of Parkin". Cell. 105 (7): 891–902. doi: 10.1016/S0092-8674(01)00407-X . PMID   11439185. S2CID   721363.
  11. Meyer RC, Giddens MM, Schaefer SA, Hall RA (June 2013). "GPR37 and GPR37L1 are receptors for the neuroprotective and glioprotective factors prosaptide and prosaposin". Proceedings of the National Academy of Sciences of the United States of America. 110 (23): 9529–9534. Bibcode:2013PNAS..110.9529M. doi: 10.1073/pnas.1219004110 . PMC   3677493 . PMID   23690594.
  12. Liu B, Mosienko V, Vaccari Cardoso B, Prokudina D, Huentelman M, Teschemacher AG, Kasparov S (November 2018). "Glio- and neuro-protection by prosaposin is mediated by orphan G-protein coupled receptors GPR37L1 and GPR37". Glia. 66 (11): 2414–2426. doi:10.1002/glia.23480. PMC   6492175 . PMID   30260505.
  13. Qian Z, Li H, Yang H, Yang Q, Lu Z, Wang L, et al. (October 2021). "Osteocalcin attenuates oligodendrocyte differentiation and myelination via GPR37 signaling in the mouse brain". Science Advances. 7 (43): eabi5811. doi:10.1126/sciadv.abi5811. PMC   8535816 . PMID   34678058.
  14. Qian Z, Liu C, Li H, Yang H, Wu J, Liu J, et al. (April 2022). "Osteocalcin Alleviates Lipopolysaccharide-Induced Acute Inflammation via Activation of GPR37 in Macrophages". Biomedicines. 10 (5): 1006. doi: 10.3390/biomedicines10051006 . PMC   9138386 . PMID   35625743.
  15. Saadi H, Shan Y, Marazziti D, Wray S (2019). "GPR37 Signaling Modulates Migration of Olfactory Ensheathing Cells and Gonadotropin Releasing Hormone Cells in Mice". Frontiers in Cellular Neuroscience. 13: 200. doi: 10.3389/fncel.2019.00200 . PMC   6521704 . PMID   31143101.

Further reading