News tagged with mammalian cell

New screening technique yields elusive compounds to block immune-regulating enzyme

Scientists at The Scripps Research Institute have found the first chemical compounds that act to block an enzyme that has been linked to inflammatory conditions such as asthma and arthritis, as well as some ...

Chemistry / Biochemistry

created May 11, 2012 | popularity not rated yet | comments 1 | with audio podcast

Enzyme corrects more than one million faults in DNA replication

Scientists from the Medical Research Council (MRC) Institute of Genetics and Molecular Medicine (IGMM) at the University of Edinburgh have discovered an enzyme that corrects the most common mistake in mammalian DNA.

Biology / Cell & Microbiology

created May 10, 2012 | popularity 4.9 / 5 (16) | comments 1 | with audio podcast

Jarid2 may break the Polycomb silence

Historically, fly and human Polycomb proteins were considered textbook exemplars of transcriptional repressors, or proteins that silence the process by which DNA gives rise to new proteins. Now, work by a ...

Biology / Cell & Microbiology

created Apr 30, 2012 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Connecting cilia: Cellular antennae help cells stick together

Primary cilia are hair-like structures which protrude from almost all mammalian cells. They are thought to be sensory and involved in sampling the cell's environment. New research, published in BioMed Central's open access ...

Biology / Cell & Microbiology

created Apr 24, 2012 | popularity 5 / 5 (1) | comments 0

Scientists discover multiple gene switches in Salmonella, offer new ways to curb infection

Scientists have discovered multiple gene switches in Salmonella that offer new ways to curb human infection. The discovery of the mechanisms of gene regulation could lead to the development of antibiotics to reduce the le ...

Biology / Cell & Microbiology

created Apr 23, 2012 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Small DNA circles found outside the chromosomes in mammalian cells and tissues, including human cells

Researchers from the University of North Carolina at Chapel Hill have helped identify a new DNA entity in mammalian cells and provided evidence that their generation leaves behind deletions in different l ...

Biology / Biotechnology

created Mar 13, 2012 | popularity 5 / 5 (5) | comments 1

Insulin, nutrition prevent blood stem cell differentiation in fruit flies

UCLA stem cell researchers have shown that insulin and nutrition keep blood stem cells from differentiating into mature blood cells in Drosophila, the common fruit fly, a finding that has implications for studying inflammatory ...

Biology / Cell & Microbiology

created Mar 12, 2012 | popularity not rated yet | comments 0 | with audio podcast

Investigators predict, confirm how E. coli bacteria hijack cells' directional mechanism

Working in the emerging field of systems biology, UT Southwestern Medical Center researchers mathematically predicted how bacteria that cause food poisoning hijack a cell's sense of direction and then confirmed those predictions ...

Biology / Cell & Microbiology

created Mar 01, 2012 | popularity not rated yet | comments 0 | with audio podcast

A surprising molecular switch: Lipids help control the development of cell polarity

In a standard biology textbook, cells tend to look more or less the same from all sides. But in real life cells have fronts and backs, tops and bottoms, and they orient many of their structures according to ...

Biology / Cell & Microbiology

created Feb 19, 2012 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Without second wave of brown fat, young mice can't live without mama

For all those who have wondered where they'd be without their mothers, a study reported in the February Cell Metabolism puts a whole new spin on the question. Mice whose mothers pass along a mutant copy of a single imprin ...

Biology / Cell & Microbiology

created Feb 07, 2012 | popularity not rated yet | comments 0

Chemists develop faster, more efficient protein labeling

North Carolina State University researchers have created specially engineered mammalian cells to provide a new "chemical handle" which will enable researchers to label proteins of interest more efficiently, without disrupting ...

Chemistry / Biochemistry

created Feb 05, 2012 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Unraveling Batten disease

Waste management is a big issue anywhere, but at the cellular level it can be a matter of life and death. A Weizmann Institute study, published in the Journal of Cell Biology, has revealed what causes a molecular waste contai ...

Biology / Cell & Microbiology

created Nov 02, 2011 | popularity not rated yet | comments 0

Development of non-natural flavanones as antimicrobial agents

As microbes grow increasingly resistant to existing antibiotics, scientists are looking in new directions for drug development. A new paper, published Oct. 19 in the online journal PLoS ONE, reports the synthesis and testin ...

Chemistry / Biochemistry

created Oct 20, 2011 | popularity not rated yet | comments 0

Bionic bacteria may help fight disease and global warming

A strain of genetically enhanced bacteria developed by researchers at the Salk Institute for Biological Studies may pave the way for new synthetic drugs and new ways of manufacturing medicines and biofuels, ...

Chemistry / Biochemistry

created Sep 21, 2011 | popularity 4.7 / 5 (3) | comments 1 | with audio podcast

Mammalian cells with single chromosome set created

Researchers have created mammalian cells containing a single set of chromosomes for the first time in research funded by the Wellcome Trust and EMBO. The technique should allow scientists to better establish ...

Biology / Cell & Microbiology

created Sep 07, 2011 | popularity 5 / 5 (3) | comments 0 | with audio podcast