In Mendelian inheritance patterns, you receive one version of a gene, called an allele, from each parent. These alleles can be dominant or recessive. Non-Mendelian genetics don’t completely follow ...

Most cases of immunoglobulin A (IgA) nephropathy are sporadic (or idiopathic), occurring over time for reasons experts don't fully understand. Research suggests that genetic factors are involved in ...

Environmental factors such as lifestyle and the medications you take influence the effects your genes have on your body — and can clarify how diseases develop. When you purchase through links on our ...

The largest study of its kind into type 2 diabetes has produced the most detailed picture to date of the genetics underlying the condition. More than 300 scientists from 22 countries collaborated on ...