News tagged with nature cell biology

Related topics: cells , cancer cells , stem cells , protein , cancer




Major discovery explains how adult brain cleans out dead brain cells, produces new ones

(Medical Xpress) -- Adult brains generate thousands of new brain cells called neurons each day; however only a small fraction of them survive. The rest die and are consumed by scavenger cells called phagocytes. Until now, ...

Neuroscience created Aug 10, 2011 | popularity 4.9 / 5 (20) | comments 8 | with audio podcast

Tuberculosis researchers find answer to 30-year-old puzzle

(Medical Xpress) -- After three decades of searching, the random screening of a group of compounds against the bacterium that causes tuberculosis has led scientists to a eureka discovery that breaks through the fortress that ...

Diseases, Conditions, Syndromes created Feb 21, 2012 | popularity 5 / 5 (11) | comments 1 | with audio podcast

Team finds antibody that transforms bone marrow stem cells directly into brain cells

In a serendipitous discovery, scientists at The Scripps Research Institute (TSRI) have found a way to turn bone marrow stem cells directly into brain cells.

Medical research created Apr 22, 2013 | popularity 5 / 5 (11) | comments 2 | with audio podcast

Green tea and red wine extracts interrupt Alzheimer's disease pathway in cells

Natural chemicals found in green tea and red wine may disrupt a key step of the Alzheimer's disease pathway, according to new research from the University of Leeds.

Alzheimer's disease & dementia created Feb 05, 2013 | popularity 4.9 / 5 (11) | comments 0 | with audio podcast

Scientists use diabetes drug in double hit to starve cancer cells

(Medical Xpress) -- UK scientists have discovered how blocking a key controller of energy production in cancer cells and treating them with a diabetes drug, metformin, effectively starves cancer cells. The research1 is published ...

Cancer created Aug 29, 2011 | popularity 5 / 5 (7) | comments 2 | with audio podcast

Researchers uncover clue to preventing, and possibly reversing, ataxia telangiectasia disease

Rutgers scientists think they have found a way to prevent and possibly reverse the most debilitating symptoms of a rare, progressive childhood degenerative disease that leaves children with slurred speech, unable to walk, ...

Neuroscience created Apr 01, 2012 | popularity 4.4 / 5 (7) | comments 0 | with audio podcast

Scientists find missing link between stem cells, immune system

UCLA researchers have discovered a type of cell that is the "missing link" between bone marrow stem cells and all the cells of the human immune system, a finding that will lead to a greater understanding of how a healthy ...

Immunology created Sep 02, 2012 | popularity 3.9 / 5 (8) | comments 0 | with audio podcast

Researchers find new drug target for lung cancer

Drugs targeting an enzyme involved in inflammation might offer a new avenue for treating certain lung cancers, according to a new study by scientists at the Salk Institute for Biological Studies.

Cancer created Feb 16, 2012 | popularity 5 / 5 (6) | comments 0 | with audio podcast

Ordinary heart cells become 'biological pacemakers' with injection of a single gene

Cedars-Sinai Heart Institute researchers have reprogrammed ordinary heart cells to become exact replicas of highly specialized pacemaker cells by injecting a single gene (Tbx18)–a major step forward in the decade-long search ...

Medical research created Dec 16, 2012 | popularity 5 / 5 (5) | comments 1 | with audio podcast

Study reveals origins of body fat

(Medical Xpress)—Yale School of Medicine researchers have answered a question millions regularly and plaintively ask themselves: Where did all that fat come from?

Medical research created Feb 24, 2013 | popularity 4.8 / 5 (5) | comments 0 | with audio podcast

Researchers discover gene defect that predisposes people to leukemia

A new genetic defect that predisposes people to acute myeloid leukemia and myelodysplasia has been discovered. The mutations were found in the GATA2 gene. Among its several regulatory roles, the gene acts ...

Genetics created Sep 04, 2011 | popularity 5 / 5 (4) | comments 0 | with audio podcast

Scientists identify gene crucial to normal development of lungs and brain

Scientists at the Salk Institute for Biological Studies have identified a gene that tells cells to develop multiple cilia, tiny hair-like structures that move fluids through the lungs and brain. The finding ...

Medical research created Jan 12, 2012 | popularity 4 / 5 (5) | comments 0 | with audio podcast

Scientists isolate egg-producing stem cells from adult human ovaries

For the first time, Massachusetts General Hospital (MGH) researchers have isolated egg-producing stem cells from the ovaries of reproductive age women and shown these cells can produce what appear to be normal egg cells or ...

Medical research created Feb 26, 2012 | popularity 5 / 5 (4) | comments 1 | with audio podcast

Sending out an SOS: How telomeres incriminate cells that can't divide

The well-being of living cells requires specialized squads of proteins that maintain order. Degraders chew up worn-out proteins, recyclers wrap up damaged organelles, and-most importantly-DNA repair crews ...

Medical research created Mar 12, 2012 | popularity 5 / 5 (4) | comments 0 | with audio podcast

Hundreds of alterations and potential drug targets to starve cancer tumors identified

A massive study analyzing gene expression data from 22 tumor types has identified multiple metabolic expression changes associated with cancer. The analysis, conducted by researchers at Columbia University Medical Center, ...

Cancer created Apr 21, 2013 | popularity 5 / 5 (4) | comments 0 | with audio podcast