News tagged with mammalian cells

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

GABA signaling prunes back copious 'provisional' synapses during neural circuit assembly

Quite early in its development, the mammalian brain has all the raw materials on hand to forge complex neural networks. But forming the connections that make these intricate networks so exquisitely functional is a process ...

Medicine & Health / Neuroscience

created Jan 03, 2012 | popularity 5 / 5 (2) | comments 1 | with audio podcast

New components of antiviral pathway discovered

Scientists studying how mammals detect microbes have discovered new components in a crucial pathway that allows immune cells to detect viral invaders. Their research not only deepens the understanding of antiviral responses, ...

Medicine & Health / Research

created Dec 22, 2011 | popularity 5 / 5 (1) | comments 0

Neuroscientists boost memory using genetics and a new memory-enhancing drug

When the activity of a molecule that is normally elevated during viral infections is inhibited in the brain, mice learn and remember better, researchers at Baylor College of Medicine reported in a recent article in the journal ...

Medicine & Health / Neuroscience

created Dec 08, 2011 | popularity not rated yet | 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

Novel treatment protects mice against malaria; approach may work in humans as well

Malaria is a major global health concern, and researchers are in need of new therapeutic approaches. To address this concern, a study published Oct. 26 in the online journal PLoS ONE reveals new information about the host c ...

Medicine & Health / Research

created Oct 26, 2011 | popularity 5 / 5 (1) | 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

New insight in how cells' powerhouse divides

New research from the University of California, Davis, and the University of Colorado at Boulder puts an unexpected twist on how mitochondria, the energy-generating structures within cells, divide. The work, ...

Biology / Cell & Microbiology

created Sep 02, 2011 | popularity 5 / 5 (4) | comments 0 | with audio podcast

Plutonium tricks cells by 'pretending' to be iron

(PhysOrg.com) -- Plutonium gets taken up by our cells much as iron does, even though there's far less of it to go around.

Chemistry / Biochemistry

created Jul 11, 2011 | popularity 4.6 / 5 (5) | comments 1 | with audio podcast

'Unnatural' chemical allows researchers to watch protein action in brain cells

Researchers at the Salk Institute have been able to genetically incorporate "unnatural" amino acids, such as those emitting green fluorescence, into neural stem cells, which then differentiate into brain neurons with the ...

Medicine & Health / Research

created Jul 07, 2011 | popularity 5 / 5 (5) | comments 1 | with audio podcast

Researchers identify cost-effective method for eliminating contaminants from carbon nanotubes

Semiconductor Research Corporation (SRC), SEMATECH and The University of Texas at Dallas researchers are the first to demonstrate that specific potentially hazardous organic contaminants present in a type of single-walled ...

Nanotechnology / Nanomaterials

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

Brain structure adapts to environmental change

Scientists have known for years that neurogenesis takes place throughout adulthood in the hippocampus of the mammalian brain. Now Columbia researchers have found that under stressful conditions, neural stem cells in the adult ...

Medicine & Health / Neuroscience

created Jun 13, 2011 | popularity 4.7 / 5 (7) | comments 0 | with audio podcast