Growth/differentiation factor 5 is a protein that in humans is encoded by the GDF5gene.[5][6][7]
The protein encoded by this gene is closely related to the bone morphogenetic protein (BMP) family and is a member of the TGF-beta superfamily. This group of proteins is characterized by a polybasic proteolytic processing site which is cleaved to produce a mature protein containing seven conserved cysteine residues. The members of this family are regulators of cell growth and differentiation in both embryonic and adult tissues. Mutations in this gene are associated with acromesomelic dysplasia, Hunter-Thompson type; brachydactyly, type C; and osteochondrodysplasia, Grebe type. These associations confirm that the gene product plays a role in skeletal development.[7]
GDF5 is expressed in the developing central nervous system,[8] and has a role in skeletal and joint development.[9][10][11] It also increases the survival of neurones that respond to the neurotransmitterdopamine, and is a potential therapeutic molecule associated with Parkinson's disease.[12]
^"Human PubMed Reference:". National Center for Biotechnology Information, U.S. National Library of Medicine.
^"Mouse PubMed Reference:". National Center for Biotechnology Information, U.S. National Library of Medicine.
^Polinkovsky A, Robin NH, Thomas JT, Irons M, Lynn A, Goodman FR, Reardon W, Kant SG, Brunner HG, van der Burgt I, Chitayat D, McGaughran J, Donnai D, Luyten FP, Warman ML (Oct 1997). "Mutations in CDMP1 cause autosomal dominant brachydactyly type C". Nat Genet. 17 (1): 18–9. doi:10.1038/ng0997-18. hdl:2066/24464. PMID9288091. S2CID6580906.
^Thomas JT, Kilpatrick MW, Lin K, Erlacher L, Lembessis P, Costa T, Tsipouras P, Luyten FP (Oct 1997). "Disruption of human limb morphogenesis by a dominant negative mutation in CDMP1". Nat Genet. 17 (1): 58–64. doi:10.1038/ng0997-58. PMID9288098. S2CID31479619.
^O'Keeffe G, Dockery P, Sullivan A (2004). "Effects of growth/differentiation factor 5 on the survival and morphology of embryonic rat midbrain dopaminergic neurones in vitro". J Neurocytol. 33 (5): 479–88. doi:10.1007/s11068-004-0511-y. PMID15906156. S2CID25940876.
^Buxton P, Edwards C, Archer C, Francis-West P (2001). "Growth/differentiation factor-5 (GDF-5) and skeletal development". J Bone Joint Surg Am. 83-A Suppl 1 (Pt 1): S23–30. PMID11263662.
^Francis-West P, Abdelfattah A, Chen P, Allen C, Parish J, Ladher R, Allen S, MacPherson S, Luyten F, Archer C (1999). "Mechanisms of GDF-5 action during skeletal development". Development. 126 (6): 1305–15. doi:10.1242/dev.126.6.1305. PMID10021348.
^Francis-West P, Parish J, Lee K, Archer C (1999). "BMP/GDF-signalling interactions during synovial joint development". Cell Tissue Res. 296 (1): 111–9. doi:10.1007/s004410051272. PMID10199971. S2CID21942870.