DNA testing has become quite popular in recent times. Individuals have found many unknown connections regarding themselves ...

People interested in their genetic composition can learn about their DNA structure. The DNA molecule is a fundamental ...

Modern Native American populations fall into four mitochondrial DNA haplogroups, A-D, and a fifth founding group is genetically linked to an Eurasian haplogroup X. (Transmitted solely along the ...

Mitochondrial DNA can be subdivided into various classes—termed haplogroups—on the basis of its pattern of single nucleotide polymorphisms. Several small, and as yet unreplicated, studies have ...

Purpose It has been hypothesised that certain mitochondrial haplogroups, which are defined by the presence of a characteristic cluster of tightly linked mitochondrial DNA polymorphisms, would be ...

Many interesting features distinguish human mitochondrial DNA from its nuclear counterpart, including the following: In the aforementioned study, Song and colleagues (2005) measured the ...