News tagged with genetic science

50-year cholera mystery solved: Answers may help clear the way for a new class of antibiotics

For 50 years scientists have been unsure how the bacteria that gives humans cholera manages to resist one of our basic innate immune responses. That mystery has now been solved, thanks to research from biologists at The University ...

Biology / Cell & Microbiology

created May 29, 2012 | popularity 5 / 5 (4) | comments 0 | with audio podcast

Copy of the genetic makeup travels in a protein suitcase

Scientists from the Institute for Physical and Theoretical Chemistry at the University of Bonn have succeeded for the first time in the real time filming of the transport of an important information carrier in biological ...

Biology / Cell & Microbiology

created May 25, 2012 | popularity not rated yet | comments 0 | with audio podcast

Pivotal role for proteins -- from helping turn carbs into energy to causing devastating disease

Research into how carbohydrates are converted into energy has led to a surprising discovery with implications for the treatment of a perplexing and potentially fatal neuromuscular disorder and possibly even cancer and heart ...

Chemistry / Biochemistry

created May 24, 2012 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Nanofluidics sorts DNA for cancer research

(Phys.org) -- Cornell nanotechnology researchers have devised a new tool to study epigenetic changes in DNA that can cause cancer and other diseases: a nanoscale fluidic device that sorts and collects DNA, ...

Nanotechnology / Bio & Medicine

created May 24, 2012 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Study finds modern dog breeds genetically disconnected from ancient ancestors

Cross-breeding of dogs over thousands of years has made it extremely difficult to trace the ancient genetic roots of today's pets, according to a new study led by Durham University.

Biology / Plants & Animals

created May 21, 2012 | popularity 4.7 / 5 (7) | comments 1 | with audio podcast

New key mechanism in cell division discovered

Researchers from the Bellvitge Biomedical Research Institute (IDIBELL) have identified the mechanism by which protein Zds1 regulates a key function in mitosis, the process that occurs immediately before cell division. The ...

Biology / Cell & Microbiology

created May 18, 2012 | popularity 5 / 5 (1) | comments 0

Genetic safety in numbers, platypus study finds

(Phys.org) -- Platypuses on the Australian mainland and in Tasmania are fighting fit but those on small islands are at high risk of being wiped out from disease, according to a University of Sydney study.

Biology / Plants & Animals

created May 18, 2012 | popularity 5 / 5 (3) | comments 0

Maps of Miscanthus genome offer insight into grass evolution

Miscanthus grasses are used in gardens, burned for heat and energy, and converted into liquid fuels. They also belong to a prominent grass family that includes corn, sorghum and sugarcane. Two new, indepe ...

Biology / Biotechnology

created May 15, 2012 | popularity 4 / 5 (1) | comments 0 | with audio podcast

Barley takes a leaf out of reindeer's book in the land of the midnight sun

Barley grown in Scandinavian countries is adapted in a similar way to reindeer to cope with the extremes of day length at high latitudes. Researchers have found a genetic mutation in some Scandinavian barley ...

Biology / Plants & Animals

created May 11, 2012 | popularity not rated yet | comments 0

Men can rest easy -- sex chromosomes are here to stay

Fears that sex-linked chromosomes, such as the male Y chromosome, are doomed to extinction have been refuted in a new genetic study which examines the sex chromosomes of chickens.

Biology / Biotechnology

created May 08, 2012 | popularity 4.8 / 5 (4) | comments 2 | with audio podcast

Study solves mystery of horse domestication

New research indicates that domestic horses originated in the steppes of modern-day Ukraine, southwest Russia and west Kazakhstan, mixing with local wild stocks as they spread throughout Europe and Asia. The research was ...

Biology / Plants & Animals

created May 07, 2012 | popularity 5 / 5 (9) | comments 2 | with audio podcast

Genetic study shed light on rise of agriculture in Stone Age Europe

One of the most debated developments in human history is the transition from hunter‑gatherer to agricultural societies. This week's edition of Science presents the genetic findings of a Swedish‑Danish resear ...

Other Sciences / Archaeology & Fossils

created Apr 26, 2012 | popularity 4.3 / 5 (7) | comments 3 | with audio podcast

From embryonic stem cells, a sperm replacement and easier path to genetic modification

Researchers reporting in the April 27 issue of the journal Cell have devised a new and improved method for producing genetically modified animals for use in scientific research. The method relies on haploi ...

Biology / Cell & Microbiology

created Apr 26, 2012 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Study reveals how ancient viruses became genomic 'superspreaders'

Scientists have uncovered clues as to how our genomes became riddled with viruses. The study, supported by the Wellcome Trust, reveals important information about the so–called 'dark matter' of our genome.

Biology / Cell & Microbiology

created Apr 23, 2012 | popularity 4.8 / 5 (4) | comments 0 | with audio podcast

World's first handmade cloned transgenic sheep born in China

Chinese scientists from BGI together with the Institute of Genetics and Developmental Biology, Chinese Academy of Sciences (CAS), and Shihezi University, Xinjiang province, made a significant breakthrough in animal cloning. ...

Biology / Biotechnology

created Apr 19, 2012 | popularity 5 / 5 (1) | comments 4