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 ...

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.

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 ...

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

The mutations, known as copy number alterations, involve the duplication or loss of large segments of DNA. In most cases, the body's natural DNA repair mechanisms correct these changes.

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

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 ...

While polyploidy provides genetic redundancy by allowing mutations without affecting ... and Susumu Ohno's neofunctionalization by gene duplication—are not mutually exclusive.

The DNA-based NF1/SPRED1-only by NGS ... a unique bioinformatics pipeline detecting all types of mutations including single nucleotide substitutions, indels, and frameshifts caused by deletion/ ...