BARHL2
BARHL2 (BarH-like homeobox 2) is a protein that in humans is encoded by the BARHL2 gene. This protein belongs to the BarH family of homeobox genes, which play critical roles in the development of the nervous system and retina. The BARHL2 gene is particularly important for the differentiation and survival of specific neuron populations in the brain and inner ear, as well as the development of the retinal ganglion cells.
Function[edit | edit source]
BARHL2 is involved in the regulation of neurogenesis, the process by which neurons are generated from neural stem cells and progenitor cells. It acts as a transcription factor, meaning it helps control the expression of other genes, influencing the fate of neural cells. In the developing brain, BARHL2 is essential for the differentiation of certain types of neurons, particularly those in the hindbrain and midbrain. It also plays a crucial role in the development and maintenance of the inner ear's structure, affecting hearing and balance.
In the retina, BARHL2 is necessary for the development of retinal ganglion cells, which are vital for transmitting visual information from the eye to the brain. Mutations or disruptions in the BARHL2 gene can lead to developmental abnormalities in these areas, potentially resulting in neurological disorders, vision problems, or hearing loss.
Genetic Expression[edit | edit source]
The expression of BARHL2 is tightly regulated during embryonic development. Its expression is spatially and temporally specific, meaning it occurs in particular locations at particular times during development. This precise regulation ensures that neurons and other cells develop correctly and acquire their proper functions.
Clinical Significance[edit | edit source]
While direct human diseases associated with BARHL2 mutations have not been extensively documented, the gene's role in critical developmental processes suggests that such mutations could lead to neurological, auditory, or visual impairments. Research into BARHL2 and its functions may offer insights into the development of therapies for such conditions.
See Also[edit | edit source]
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 |
Translate this page: - East Asian
中文,
日本,
한국어,
South Asian
हिन्दी,
தமிழ்,
తెలుగు,
Urdu,
ಕನ್ನಡ,
Southeast Asian
Indonesian,
Vietnamese,
Thai,
မြန်မာဘာသာ,
বাংলা
European
español,
Deutsch,
français,
Greek,
português do Brasil,
polski,
română,
русский,
Nederlands,
norsk,
svenska,
suomi,
Italian
Middle Eastern & African
عربى,
Turkish,
Persian,
Hebrew,
Afrikaans,
isiZulu,
Kiswahili,
Other
Bulgarian,
Hungarian,
Czech,
Swedish,
മലയാളം,
मराठी,
ਪੰਜਾਬੀ,
ગુજરાતી,
Portuguese,
Ukrainian
Medical Disclaimer: WikiMD is not a substitute for professional medical advice. The information on WikiMD is provided as an information resource only, may be incorrect, outdated or misleading, and is not to be used or relied on for any diagnostic or treatment purposes. Please consult your health care provider before making any healthcare decisions or for guidance about a specific medical condition. WikiMD expressly disclaims responsibility, and shall have no liability, for any damages, loss, injury, or liability whatsoever suffered as a result of your reliance on the information contained in this site. By visiting this site you agree to the foregoing terms and conditions, which may from time to time be changed or supplemented by WikiMD. If you do not agree to the foregoing terms and conditions, you should not enter or use this site. See full disclaimer.
Credits:Most images are courtesy of Wikimedia commons, and templates, categories Wikipedia, licensed under CC BY SA or similar.
Contributors: Prab R. Tumpati, MD
