MYB (gene)

From WikiMD's Food, Medicine & Wellness Encyclopedia

MYB (gene)

The MYB gene is a gene that encodes a protein known as MYB proto-oncogene, transcription factor. This protein is a member of the MYB family of transcription factors and plays a crucial role in the regulation of gene expression, cell proliferation, differentiation, and apoptosis.

Function[edit | edit source]

The MYB gene is responsible for producing the MYB protein, which is a transcription factor. Transcription factors are proteins that help turn specific genes "on" or "off" by binding to nearby DNA. The MYB protein binds to DNA and regulates the activity of other genes, thereby controlling many cellular processes.

Structure[edit | edit source]

The MYB protein consists of several domains, including the MYB DNA-binding domain, the transactivation domain, and the negative regulatory domain. The MYB DNA-binding domain is responsible for binding to specific sequences of DNA, while the transactivation domain is involved in activating the transcription of target genes. The negative regulatory domain helps control the activity of the MYB protein.

Clinical Significance[edit | edit source]

Mutations in the MYB gene have been associated with several types of cancer, including leukemia, colorectal cancer, and adenoid cystic carcinoma. These mutations can lead to the production of an abnormal MYB protein that can disrupt normal cell processes and lead to the development of cancer.

Research[edit | edit source]

Research is ongoing to better understand the role of the MYB gene in normal cell function and in disease. This research may lead to new treatments for diseases associated with mutations in the MYB gene.

File:MYB gene location.png
Location of the MYB gene on chromosome 6.

See Also[edit | edit source]

References[edit | edit source]


Wiki.png

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) available.
Advertise on WikiMD

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