Reading the human genome: Researchers produce first step-by-step look at transcription initiation
Researchers with the U.S. Department of Energy (DOE)'s Lawrence Berkeley National Laboratory (Berkeley Lab) have achieved a major advance in understanding how genetic information is transcribed from DNA to ...
Tiny tweezers and their big influence on bustling proteins: Scientists investigate molecular 'clothespins'
(Phys.org)—Tiny molecular tweezers have a remarkable impact on bustling proteins: Three research groups from the University of Duisburg-Essen (UDE), the Chemical Genomics Centre of the Max Planck Society ...
Wasp transcriptome creates a buzz
New research delivers a sting in the tail for queen wasps. Scientists have sequenced the active parts of the genome – or transcriptome – of primitively eusocial wasps to identify the part of the genome that makes you ...
Primitive forms of complex human processes identified in Amoeba
(Phys.org)—The evolution of multicellularity marks one of the most profound evolutionary developments contributing to the appearance of human and animal life on the planet. However, with relatively little known about this ...
Life's tiniest architects pinpointed
If a genome is the blueprint for life, then the chief architects are tiny slices of genetic material that orchestrate how we are assembled and function, Yale School of Medicine researchers report Feb. 21 in the journal Developmental Ce ...
Newt transcriptome offers insight into tissue regeneration
Scientists have identified protein families expressed during tissue regeneration in newts, providing the groundwork for research into whether particular sets of genes are used for the purpose.
Bigfoot genome sequenced? There are skeptics
(Phys.org)—A team of researchers led by Melba Ketchum of DNA Diagnostics in Nacogdoches, New Mexico, claims to have succeeded in sequencing the genome of Bigfoot (Sasquatch). The team published their findings ...
New supercomputer to aid genomics research
The National Center for Supercomputing Applications (NCSA) has gifted the Institute for Genomic Biology (IGB) a highly parallel shared memory supercomputer named Ember. Originally funded by the NSF, Ember will be managed ...
Complex systems made simple
Just as the name implies, complex systems are difficult to tease apart. An organism's genome, a biochemical reaction, or even a social network all contain many interdependent components—and changing any one of them ...
Evolutionary biologists urged to adapt their research methods
To truly understand the mechanisms of natural selection, evolutionary biologists need to shift their focus from present-day molecules to synthesized, ancestral ones, says Shozo Yokoyama, a biologist at Emory University.
We are living in a bacterial world, and it's impacting us more than previously thought
(Phys.org)—Throughout her career, the famous biologist Lynn Margulis (1938-2011) argued that the world of microorganisms has a much larger impact on the entire biosphere—the world of all living things—than ...
Gene invaders are stymied by a cell's genome defense
Gene wars rage inside our cells, with invading DNA regularly threatening to subvert our human blueprint. Now, building on Nobel-Prize-winning findings, UC San Francisco researchers have discovered a molecular machine that ...
Genetic study pursues elusive goal: How many humpbacks existed before whaling?
Scientists from Stanford University, the Wildlife Conservation Society, the American Museum of Natural History, and other organizations are closing in on the answer to an important conservation question: ...
Putting our heads together: Canines may hold clues to human skull development
Man's best friend may touch our hearts with their empathy, companionship, playfulness and loyalty, and they may also lead us to a deeper understanding of our heads.