Online-only Tables 1A and 1B display allele and genotype frequencies of polymorphisms genotyped in populations of at least 100 apparently healthy, unrelated individuals from similar ancestry. For ...

If you have high cholesterol, you've probably been told to lower the LDL number from your blood test. LDL is the "bad cholesterol," the type that contributes to plaque that can clog your arteries.

Circadian rhythms in mammals are regulated by a master circadian pacemaker located in the hypothalamic suprachiasmatic nucleus (SCN), which coordinates rhythmic processes throughout the organism.