Balanced polymorphism retains mutant genes in populations when they protect against other conditions.
While pharmaceutical companies focus on drug discovery for Ebola virus disease, a powerful clue is coming from a rare “Jewish genetic disease” that destroys the brain. People with Niemann-Pick C1 disease can’t get Ebola, adding to the list of disease pairs that arise from a fascinating form of natural selection.
Balanced polymorphism, aka heterozygote advantage, is a terrific illustration of ongoing evolution. And it pits the human body against all sorts of invaders – prions, viruses, bacteria, protozoa, and fungi. Read More
Balanced polymorphism, aka heterozygote advantage, is a terrific illustration of ongoing evolution. And it pits the human body against all sorts of invaders – prions, viruses, bacteria, protozoa, and fungi. Read More
