Chromosome 8 (human)
Chromosome 8 is one of 23 pairs of chromosomes in humans. A normal person has two nearly identical copies of this chromosome in most of its cells.
Decryption of chromosome 8
The chromosome 8 consists of 146 million base pairs. A base pair is the smallest information unit of DNA. Chromosome 8 contains 4.5 to 5 % of the total DNA of a human cell. The identification of the genes on this chromosome is the part of the ongoing process of the human genome. On chromosome 8 are 700-1100 genes. So far, 743 of them are known.
Known genes on chromosome 8
The chromosome 8 includes the following genes:
- GnRH1: gonadoliberin
- DNM1, DNM2, DNM3: Dynamine
- T- PA: tissue -specific plasminogen activator
- TG: thyroglobulin
- LPL: lipoprotein lipase
Medical importance
With the genes located on chromosome 8, the following genetic diseases or symptoms are associated. These include:
- Burkitt's lymphoma
- Corpus callosum agenesis
- Diamond - Blackfan syndrome
- Hereditary spherocytosis (spherical cell anemia)
- Multiple cartilaginous exostoses
- Nijmegen breakage syndrome
- Pfeiffer syndrome
- Rothmund -Thomson syndrome
- Trisomy 8 ( Warkany syndrome 2)
- Waardenburg syndrome
- Werner Syndrome