Human genetic studies strongly point to apolipoprotein E (APOE) and microglia (the immune cells of the brain) as, respectively, the most important gene and cell type in the chain of events leading to Alzheimer's disease (AD), a common disorder in the elderly in which the brain is damaged and memories falter.
Not exact matches
Or perhaps the answer lies in the interplay between the immune system and
human genetic variability:
Studies have highlighted genes that
strongly influence who is most susceptible — and who is most resistant — to HIV infection and disease.
«Autism appears to be
strongly correlated with rate of congenital malformations of the genitals in males across the country,» said
study author Andrey Rzhetsky, PhD, professor of
genetic medicine and
human genetics at the University of Chicago.
He also mentions
genetic studies that claim that
humans have more copies of the genes for amylase than other great apes
strongly suggesting that
humans are designed to digest starch.