Genetics

New study explains evolution of duplicate genes

From time to time, living cells will accidently make an extra copy of a gene during the normal replication process. Throughout the history of life, evolution has molded some of these seemingly superfluous ...

Apr 07, 2014
popularity 4.8 / 5 (9) | comments 7

Mapping the DNA sequence of Ashkenazi Jews

Led by Itsik Pe'er, associate professor of computer science at Columbia Engineering, a team of researchers has created a data resource that will improve genomic research in the Ashkenazi Jewish population ...

Sep 09, 2014
popularity 3.9 / 5 (15) | comments 0

Conspicuous tRNA lookalikes riddle the human genome

Transfer RNAs (tRNAs) are ancient workhorse molecules and part of the cellular process that creates the proteins, critical building blocks of life that keep a cell running smoothly. A new discovery suggests ...

Oct 08, 2014
popularity 5 / 5 (8) | comments 0

Even when you're older you need chaperones

Aging is the most significant and universal risk factor for developing neurodegenerative diseases, such as amyotrophic lateral sclerosis (ALS) and Alzheimer's, Parkinson's and Huntington's diseases. This risk increases disproportionately ...

Nov 03, 2014
popularity 4.2 / 5 (6) | comments 4