News tagged with cellular biology


Fragile X makes brain cells talk too much, research shows

The most common inherited form of mental retardation and autism, fragile X syndrome, turns some brain cells into chatterboxes, scientists at Washington University School of Medicine in St. Louis report.

Neuroscience created Feb 20, 2013 | popularity 4.8 / 5 (4) | comments 1 | with audio podcast

Scientists find calcium is the initial trigger in our immune response to healing

For the first time scientists studying the cellular processes underlying the body's response to healing have revealed how a flash of calcium is the very first step in repairing damaged tissue. The findings, published in Current Bi ...

Surgery created Feb 14, 2013 | popularity 4 / 5 (2) | comments 0 | with audio podcast

Life experiences put their stamp on the next generation: New insights from epigenetics

The 18th century natural philosopher Jean-Baptiste Lamarck proposed that the necks of giraffes lengthened as a consequence of the cumulative effort, across generations, to reach leaves just out of their grasp. This view of ...

Psychology & Psychiatry created Feb 14, 2013 | popularity 5 / 5 (1) | comments 0

RNA promotes metastasis in lung cancer

The vast majority – approximately 80 percent – of our DNA does not code for proteins, yet it gets transcribed into RNA. These RNA molecules are called non-coding and fulfill multiple tasks in the cell. Alongside a well-studied ...

Cancer created Feb 05, 2013 | popularity not rated yet | comments 0

Bioelectric signals can be used to detect early cancer

Biologists at Tufts University School of Arts and Sciences have discovered a bioelectric signal that can identify cells that are likely to develop into tumors. The researchers also found that they could lower ...

Medical research created Feb 01, 2013 | popularity 5 / 5 (3) | comments 0 | with audio podcast

Hydrogen sulfide: The next anti-aging agent?

Hydrogen sulfide (H2S) may play a wide-ranging role in staving off aging, according to a paper published online ahead of print in the journal Molecular and Cellular Biology. In this review article, a team from China explor ...

Medical research created Jan 29, 2013 | popularity 5 / 5 (1) | comments 0

Diabetes drug could hold promise for lung cancer patients

Ever since discovering a decade ago that a gene altered in lung cancer regulated an enzyme used in therapies against diabetes, Reuben Shaw has wondered if drugs originally designed to treat metabolic diseases ...

Cancer created Jan 29, 2013 | popularity not rated yet | comments 0 | with audio podcast

Circadian rhythms can be modified for potential treatment of disorders

(Medical Xpress)—UC Irvine-led studies have revealed the cellular mechanism by which circadian rhythms – also known as the body clock – modify energy metabolism and also have identified novel compounds that control ...

Cardiology created Jan 22, 2013 | popularity 2 / 5 (2) | comments 0 | with audio podcast

How can evolutionary biology explain why we get cancer?

Over 500 billion cells in our bodies will be replaced daily, yet natural selection has enabled us to develop defenses against the cellular mutations which could cause cancer. It is this relationship between evolution and ...

Cancer created Jan 22, 2013 | popularity not rated yet | comments 0

The new age of proteomics: An integrative vision of the cellular world

The enormous complexity of biological processes requires the use of high­performance technologies —also known as '­omics'—, that are capable of carrying out complete integrated analyses of the thousands of molecules ...

Genetics created Jan 17, 2013 | popularity 1 / 5 (1) | comments 1

Cancer biology: Keeping bad company

The p53 tumor suppressor protein manages DNA repair mechanisms in response to genetic damage and kills off precancerous cells before they multiply. The loss of p53 due to mutation greatly increases risk of ...

Cancer created Jan 16, 2013 | popularity not rated yet | comments 0

Rhythms in the brain help give a sense of location, study shows

Research at the University of Edinburgh tracked electrical signals in the part of the brain linked to spatial awareness.

Neuroscience created Jan 10, 2013 | popularity 4.5 / 5 (2) | comments 3 | with audio podcast

Small peptide ameliorates autoimmune skin blistering disease in mice

Pemphigus vulgaris is a life-threatening autoimmune skin disease that is occurs when the body's immune system generates antibodies that target proteins in the skin known as desomogleins. Desmogleins help to form the adhesive ...

Immunology created Jan 09, 2013 | popularity 5 / 5 (1) | comments 0

Fruit and veg flavanoids give cardioprotective effects

A study published in the journal of Biochemical Pharmacology suggests major flavonoid quercetin is beneficial in reducing the risk of cardiovascular disease (CVD).

Medical research created Jan 09, 2013 | popularity 5 / 5 (2) | comments 0

Synthetic 'poop' can cure C. difficile infection, study finds

A synthetic "poop" developed at the University of Guelph can cure nasty gastrointestinal infections caused by Clostridium difficile, a toxin-producing bacterium.

Diseases, Conditions, Syndromes created Jan 08, 2013 | popularity 5 / 5 (3) | comments 1 | with audio podcast