PLoS Genetics is a peer-reviewed, open-access journal that reflects the interdisciplinary nature of genetics and genomics research by publishing contributions in all areas of biology. The journal is indexed in PubMed Central, PubMed, and ISI Web of Knowledge, and was originally created by Wayne Frankel
Researchers identifies gene associated with eczema in dogs
A novel gene associated with canine atopic dermatitis has been identified by a team of researchers led by professors Kerstin Lindblad-Toh, Uppsala university and Åke Hedhammar, SLU, Sweden. The gene encodes a protein called ...
Hares, turtles, and the race to unravel genetic diversity
If you thought the only way to solve a puzzle was by looking at a picture of its end result as you go, guess again. Using an innovative approach to the study of genetic diversity, an international research ...
Toward the origin of America's first settlers
The most supported traditional hypothesis points out that the earliest well-established human culture in the North American continent were the Clovis, a population of hunters who arrived about 13,000 years ...
DNA study clarifies relationship between polar bears and brown bears
At the end of the last ice age, a population of polar bears was stranded by the receding ice on a few islands in southeastern Alaska. Male brown bears swam across to the islands from the Alaskan mainland and ...
A glimpse into the evolution of proteins
(Phys.org) —ETH-Zurich researchers look several billion years back in time, when life on Earth was just beginning. In a laboratory experiment, they examined how a primitive protein was able to evolve. However, ...
When the cell's two genomes collide
(Phys.org)—Plant and animal cells contain two genomes: one in the nucleus and one in the mitochondria. When mutations occur in each, they can become incompatible, leading to disease. To increase understanding ...
Scientists learning how multiple-genome plants reproduce
(Phys.org)—A study out of Harvard and Purdue universities is starting to unravel the genetic mechanisms that allow some plants to duplicate their entire genomes and continue to reproduce.
The origins of a genetic switch
Cilia, microscopic whip-like organelles that protrude from the surface of many cell types, are almost ubiquitous. They are present in all eukaryotes—organisms whose cells have a nucleus—and have diversified ...
Microbial 'missing link' discovered after man impales hand on tree branch
(Phys.org)—It all started with a crab apple tree. Two years ago, a 71-year-old Indiana man impaled his hand on a branch after cutting down a dead tree. The wound caused an infection that led scientists ...
DNA 'ingesting': A tenth of quirky creature's active genes are foreign
Up to ten per cent of the active genes of an organism that has survived 80 million years without sex are foreign, a new study from the University of Cambridge and Imperial College London reveals. The asexual ...
How insects domesticate bacteria: Symbiotic microbes' origin discovered after man impales hand on branch
Two years ago, a 71-year-old Indiana man impaled his hand on a branch after cutting down a dead crab apple tree, causing an infection that led University of Utah scientists to discover a new bacterium and ...
Plant hormone could help produce biofuels, reduce demand on crops
(Phys.org)—Scientists at The University of Manchester have identified how a plant hormone can affect the rate of cell division in vascular tissue in plants. The findings demonstrate how the hormone controls ...
Viruses are capable of outmanoeuvring the ability of bacteria to commit 'suicide,' new research shows
(Phys.org)—In an extraordinary example of altruistic behaviour, bacteria are capable of giving up their lives rather than allowing a viral infection to spread through their population. Now, new research ...
Dating encounters between modern humans and Neandertals
To discover why Neandertals are most closely related to people outside Africa, Harvard and Max Planck Institute scientists have estimated the date when Neandertals and modern Europeans last shared ancestors. The research, ...
Ants have an exceptionally 'hi-def' sense of smell
The first complete map of the ants' olfactory system has discovered that the eusocial insects have four to fives more odorant receptors—the special proteins that detect different odors—than other insects.