OPN1MW
OPN1MW is a gene that encodes for the medium-wavelength sensitive opsin 1, which is a protein responsible for color vision in humans. This gene is located on the X chromosome and is part of a group of genes that encode for photopigments found in the cone cells of the retina. These photopigments are crucial for the ability to see colors. The OPN1MW gene specifically is involved in the perception of green light, which is in the medium wavelength range of the visible spectrum.
Function[edit | edit source]
The OPN1MW gene produces a photopigment that is sensitive to wavelengths of light that are perceived as green. This sensitivity is essential for color vision, allowing individuals to distinguish between different colors. The protein encoded by this gene is present in the cone cells of the retina, which are responsible for color vision in bright light conditions. The proper functioning of this gene and its product is crucial for accurate color discrimination.
Genetic Characteristics[edit | edit source]
The OPN1MW gene is located on the X chromosome, which makes it subject to X-linked inheritance. This means that mutations in this gene can lead to color vision deficiencies, which are more commonly observed in males. Males have only one X chromosome, so a single mutation in the OPN1MW gene can result in a color vision deficiency. Females have two X chromosomes, so a mutation would have to occur in both copies of the gene to cause the deficiency.
Clinical Significance[edit | edit source]
Mutations in the OPN1MW gene can lead to various forms of color blindness, including deuteranomaly, which is a type of red-green color vision deficiency. Deuteranomaly is the most common form of color blindness and is characterized by a reduced sensitivity to green light. Individuals with this condition may have difficulty distinguishing between colors in the green-yellow-red section of the spectrum.
Research[edit | edit source]
Research on the OPN1MW gene and its associated protein is ongoing, with studies focusing on understanding the molecular mechanisms underlying color vision and color vision deficiencies. This research has implications for developing potential treatments for color blindness and improving our understanding of the human visual system.
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
