Genetics News

Mar 4, 2013 by Sergio Prostak

An extremely rare African American Y chromosome found in an individual who submitted his DNA to a company specializing in DNA analysis to trace family roots pushes back the time of the most recent common ancestor for the Y chromosome lineage tree to 338,000 years ago. Chromosomes. Image credit: University of New Mexico. The Y chromosome is one of the two sex-determining chromosomes in humans. It is found only in males – the normal male has one...

Feb 8, 2013 by Sergio Prostak

By comparing DNA of children to that of elderly people, a multinational team of geneticists has identified rare gene variants that influence human lifespan. An...

Jan 24, 2013 by Sergio Prostak

In a new study, Buffalo University geneticists have demonstrated how defects in an important neurological pathway in early development may be responsible...

Jan 22, 2013 by Sergio Prostak

Cambridge University scientists have proved the existence of four-stranded ‘quadruple helix’ DNA structures – known as G-quadruplexes – within...

Jan 15, 2013 by Sergio Prostak

German geneticists have found evidence of substantial gene flow between Indian populations and Australia about 4,230 years ago. 4,000 years ago, Australia...

Jan 9, 2013 by Sergio Prostak

According to scientists at the University of California in Irvine, a variant of the dopamine-receptor gene may be associated with longevity. Their findings,...

Dec 11, 2012 by Sergio Prostak

Researchers at the University of California in Berkeley have identified a gene that helps our body convert dietary carbohydrates into fat. The discovery...

Dec 7, 2012 by Sergio Prostak

An analysis of genome-wide data from 13 Romani groups collected across Europe shows that the Romani people originated in northwestern India some 1,500...

Dec 7, 2012 by Sergio Prostak

A computational analysis of the genomes of the papaya, poplar, grape, and a small flowering plant called Arabidopsis thaliana, has identified hundreds...

Dec 3, 2012 by Sergio Prostak

A team of researchers at the New York University’s Langone Medical Center has discovered that two genes, called Hoxa5 and Hoxc5, play a critical role...

Nov 28, 2012 by Sergio Prostak

According to authors of a new study published in the journal Nature Immunology, a gene called the ariadne homolog 2 (Arih2) may hold the key to treating...

Nov 28, 2012 by Sergio Prostak

An international team of geneticists has completed the genomic sequence of watermelon, Citrullus lanatus. Watermelon is one of the most important fruits...

Nov 15, 2012 by Sergio Prostak

A genetic study led by Dr Marta Di Forti from the King’s College London’s Institute of Psychiatry has provided new evidence that genetic variation...

Nov 12, 2012 by Natali Anderson

A new method of gene identification that could increase the genetic information scientists hold on animals by up to 80 per cent has been discovered by...

Nov 2, 2012 by Enrico de Lazaro

A gene that is associated with regeneration of injured nerve cells has been identified by a team of researchers led by Prof Melissa Rolls of Penn State...

Oct 25, 2012 by Enrico de Lazaro

An international team of scientists has sequenced mitochondrial genome of first New Zealand settlers, and revealed a surprising degree of genetic variation...

Oct 18, 2012 by Sergio Prostak

In a new genetic study led by Swedish scientists, the indigenous peoples of the Argentinean part of the Andes have been found to carry a gene that accelerates...

Oct 5, 2012 by Sergio Prostak

A team of Harvard and Max Planck Institute researchers has estimated the date when Neanderthals and modern Europeans last shared ancestors to explore why...

Sep 26, 2012 by Natali Anderson

According to a team of researchers at the Salk Institute for Biological Studies in La Jolla, California, mechanisms learned from the early phase of limb...

Sep 12, 2012 by News Staff

An international team of researchers has completed the first sequencing of the Denisovan genome, shedding light on the relationships between these archaic...