A team led by University of Pittsburgh School of Public Health geneticists has shown, for the first time, that a gene ...

A team led by University of Pittsburgh School of Public Health geneticists has shown, for the first time, that a gene ...

But what happens when a mutation occurs over multiple genes? Deletions involve the loss of DNA sequences. Phenotypic effects of deletions depend on the size and location of deleted sequences on ...

A single base change can create a devastating genetic disorder or a beneficial adaptation, or it might have no effect. How do mutations happen ... Cri du chat syndrome Duplication A region ...

Gene duplication is very important for the evolution ... However, when genes are accidentally duplicated, a beneficial mutation can be created while the original gene continues to function.

Biologists at Washington University in St. Louis have discovered the origin of a curious duplication that gives plants ...

A new mega-database of half a million mutations may flag new ways of treating genetic disease, scientists say.

This means that the damage has multiple chances to generate harmful mutations, which can lead to cancer. While most known types of DNA damage are fixed by our cells' in-house DNA repair mechanisms ...

Patients with classic NF1 including the presence of cutaneous neurofibromas or Lisch nodules, as no genetic ... all types of mutations including single nucleotide substitutions, indels, and ...