For example, many fetuses ... Their enzyme levels are usually enough, so they may have no symptoms of a genetic metabolic disorder. But the child who inherits two defective gene copies cannot ...

Depression and anxiety, for example, can coexist and share symptoms ... from those that only have roles in only one disorder.

Thus diseases of recessive genes ... The founder effect is an extreme example of "genetic drift." Genes occurring at a certain frequency in the larger population will occur at a different ...

A seminal study has uncovered a new genetic cause of neurodevelopmental disorders (NDDs). The discovery offers both closure and hope to potentially thousands of families worldwide who have long been ...

The discovery also suggests that genetic and environmental factors may influence the disease. For example, steroids used to ...

A genetic screen can potentially diagnose more than 1,200 genetic disorders and chromosomal abnormalities. If you were a medical geneticist, how would you pick the best test for your patient?

With 80% of rare diseases having a genetic cause, getting a head start on genetic testing for infants can be the key to an ...

Although sedentary behavior may be an evolutionarily selected trait, it is still important to try to be physically active, says a new study. Researchers have shown for the first time that genetic ...

Mutations involving cytosine can lead to various genetic diseases. For example, a point mutation where cytosine is replaced by thymine (C-to-T transition) is a common cause of genetic disorders. This ...

These efforts have expanded our understanding of genetic disorders that may have previously been misdiagnosed or overlooked. The prevalence of RNU2-2-related NDDs is estimated to be around 20% of that ...