News tagged with cellular biology


Using planarian flatworms to understand organ regeneration

Researchers report in the journal Developmental Cell that they have identified genes that control growth and regeneration of the intestine in the freshwater planarian Schmidtea mediterranea.

Medical research created Oct 25, 2012 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Discovery sheds light on Alzheimer's mystery

(Medical Xpress)—In 1906, when Alois Alzheimer discovered the neurodegenerative disease that would later be named for him, he saw amyloid-beta plaques and neurofibrillary tangles inside the brain. Several decades later, ...

Alzheimer's disease & dementia created Oct 22, 2012 | popularity 5 / 5 (4) | comments 0 | with audio podcast

Plant-based diets can remedy chronic diseases

According to the World Health Organization (WHO), 63 percent of the deaths that occurred in 2008 were attributed to non-communicable chronic diseases such as cardiovascular disease, certain cancers, Type 2 diabetes and obesity—for ...

Health created Oct 17, 2012 | popularity not rated yet | comments 0

Making it easier to make stem cells

The process researchers use to generate induced pluripotent stem cells (iPSCs)—a special type of stem cell that can be made in the lab from any type of adult cell—is time consuming and inefficient. To ...

Medical research created Sep 25, 2012 | popularity 5 / 5 (3) | comments 2 | with audio podcast

Using precisely-targeted lasers, researchers manipulate neurons in worms' brains, take control of their behavior

In the quest to understand how the brain turns sensory input into behavior, Harvard scientists have crossed a major threshold. Using precisely-targeted lasers, researchers have been able to take over an animal's ...

Neuroscience created Sep 24, 2012 | popularity 5 / 5 (8) | comments 1 | with audio podcast

Fly neurons could reveal the root of Alzheimer's disease

(Medical Xpress)—Although they're a common nuisance in the home, fruit flies have made great contributions to research in genetics and developmental biology. Now a Tel Aviv University researcher is again ...

Medical research created Sep 24, 2012 | popularity 5 / 5 (1) | comments 0

Researchers find cause of chemotherapy resistance in melanoma

Researchers with UC Irvine's Chao Family Comprehensive Cancer Center have identified a major reason why melanoma is largely resistant to chemotherapy.

Cancer created Sep 17, 2012 | popularity not rated yet | comments 0 | with audio podcast

Researchers use gene therapy to restore sense of smell in mice

(Medical Xpress)—A team of scientists from Johns Hopkins and other institutions report that restoring tiny, hair-like structures to defective cells in the olfactory system of mice is enough to restore a ...

Medical research created Sep 11, 2012 | popularity not rated yet | comments 0

New drug protects neurons in Parkinson's patients

(Medical Xpress)—Scientists at Emory University School of Medicine have identified a compound that boosts levels of a survival factor in neurons threatened by Parkinson's disease.

Parkinson's & Movement disorders created Sep 05, 2012 | popularity 4.5 / 5 (2) | comments 0 | with audio podcast

Mathematical modelling to tackle metabolic diseases

Predictive mathematical models of signalling pathways are powerful biological tools that could be used for drug development. Using a similar approach, European scientists developed a computational model for ...

Medical research created Aug 30, 2012 | popularity not rated yet | comments 0

Metabolism in the brain fluctuates with circadian rhythm

(Medical Xpress)—The rhythm of life is driven by the cycles of day and night, and most organisms carry in their cells a common, (roughly) 24-hour beat. In animals, this rhythm emerges from a tiny brain ...

Neuroscience created Aug 28, 2012 | popularity 5 / 5 (4) | comments 0 | with audio podcast

Cancer debate: Are tumors fueled by stem cells?

How can a cancer come back after it's apparently been eradicated? Three new studies from American, Belgian, British and Dutch researchers are bolstering a long-debated idea: that tumors contain their own pool of stem cells ...

Cancer created Aug 01, 2012 | popularity 5 / 5 (1) | comments 0

Discovery improves understanding of early onset inflammatory disease

Scientists at the University of East Anglia (UEA) have discovered a 'constant cloud' of potent inflammatory molecules surrounding the cells responsible for diseases such as thickening of the arteries and rheumatoid arthritis.

Inflammatory disorders created Jul 04, 2012 | popularity 5 / 5 (4) | comments 1

Scientists discover mechanism that controls obesity, atherosclerosis and potentially cancer

Scientists from the Institute of Molecular and Cell Biology (IMCB) have discovered a new signalling pathway that controls both obesity and atherosclerosis. The team demonstrated, for the first time, that mice deficient in ...

Medical research created Jul 03, 2012 | popularity 5 / 5 (3) | comments 0

Flu immunity is affected by how many viruses actually cause the infection

Not only does the type of flu virus affect a patient's outcome, but a new research report appearing in the Journal of Leukocyte Biology suggests that the number of viruses involved in the initial infection may be important ...

Diseases, Conditions, Syndromes created Jun 28, 2012 | popularity not rated yet | comments 0 | with audio podcast