Human chromosome 1
From WikiMD's Wellness Encyclopedia
Human chromosome 1 is the largest chromosome in the human genome. It contains about 248 million base pairs, which are the building blocks of DNA. This chromosome represents approximately 8% of the total DNA in human cells. Human chromosome 1 contains a large number of genes, including those that play crucial roles in genetic disorders, cell division, and metabolism.
Structure[edit | edit source]
Human chromosome 1 is a linear chromosome, like all other human chromosomes. It has a short arm designated as 1p and a long arm designated as 1q. The centromere, which is the point where the two arms are joined, divides the chromosome into these two sections. The p arm is shorter than the q arm and contains fewer genes compared to the q arm.
Genetic Information[edit | edit source]
Chromosome 1 houses over 2,000 genes. Some of the notable genes include:
- ABO: This gene determines the ABO blood group system.
- ACE: Involved in blood pressure regulation and cardiovascular function.
- FMO3: Associated with the metabolism of certain drugs and the condition known as fish odor syndrome.
Associated Disorders[edit | edit source]
Several genetic disorders are linked to mutations in the genes located on chromosome 1, including:
- Huntington's disease: Although the primary gene associated with this condition is located on chromosome 4, some modifier genes on chromosome 1 can influence its expression.
- Phenylketonuria (PKU): Caused by mutations in the PAH gene that leads to an inability to metabolize the amino acid phenylalanine.
- Usher syndrome: A condition that affects hearing and vision, linked to mutations in several genes, including some on chromosome 1.
Research[edit | edit source]
Research on chromosome 1 continues to be a significant area of genetic study. Scientists are exploring the links between the genetic variations on chromosome 1 and diseases such as cancer, diabetes, and heart disease. The comprehensive understanding of this chromosome is crucial for the development of genetic therapies and personalized medicine.
See Also[edit | edit source]
This chromosome related article is a stub. You can help WikiMD by expanding it.
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 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.
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