GFRα3

From WikiMD's Wellness Encyclopedia

GFRα3 is a protein that in humans is encoded by the GFRA3 gene. It is a member of the GDNF receptor family. It is a glycosylphosphatidylinositol (GPI)-linked cell surface receptor for both GDNF and NTN, and mediates activation of the RET tyrosine kinase receptor.

Function[edit | edit source]

GFRα3 is a receptor for neurturin (NTN). Together with the GDNF, NTN forms complexes with and mediates the activity of the RET proto-oncogene. GFRα3 is a member of the GDNF receptor family. It is a glycosylphosphatidylinositol (GPI)-linked cell surface receptor for both GDNF and NTN, and mediates activation of the RET tyrosine kinase receptor.

Clinical significance[edit | edit source]

Alterations in the GFRA3 gene have been associated with Hirschsprung's disease, a genetic disorder that results in an absence of nerve cells in the colon, leading to severe constipation and intestinal obstruction.

See also[edit | edit source]

References[edit | edit source]


External links[edit | edit source]

  • GFRA3 at the National Center for Biotechnology Information
GFRα3 Resources
Wikipedia
WikiMD
Navigation: Wellness - Encyclopedia - Health topics - Disease Index‏‎ - Drugs - World Directory - Gray's Anatomy - Keto diet - Recipes

Search WikiMD

Ad.Tired of being Overweight? Try W8MD's physician weight loss program.
Semaglutide (Ozempic / Wegovy and Tirzepatide (Mounjaro / Zepbound) available.
Advertise on WikiMD

WikiMD's Wellness Encyclopedia

Let Food Be Thy Medicine
Medicine Thy Food - Hippocrates

WikiMD is not a substitute for professional medical advice. See full disclaimer.
Credits:Most images are courtesy of Wikimedia commons, and templates Wikipedia, licensed under CC BY SA or similar.

Contributors: Prab R. Tumpati, MD