News tagged with gene control


Research finds spontaneous mutations are major cause of congenital heart disease

Every year, thousands of babies are born with severely malformed hearts, disorders known collectively as congenital heart disease. Many of these defects can be repaired though surgery, but researchers don't understand what ...

Cardiology created May 12, 2013 | popularity 4.5 / 5 (2) | comments 0 | with audio podcast

Researchers identify critical link in mammalian odor detection

Researchers at the Monell Center and collaborators have identified a protein that is critical to the ability of mammals to smell. Mice engineered to be lacking the Ggamma13 protein in their olfactory receptors were functionally ...

Neuroscience created May 06, 2013 | popularity not rated yet | comments 0 | with audio podcast

Deficiency in p53 anti-tumor protein delays DNA repair after radiation

Researchers at Moffitt Cancer Center have found that a deficiency in an important anti-tumor protein, p53, can slow or delay DNA repair after radiation treatment. They suggest that this is because p53 regulates the expression ...

Cancer created Apr 23, 2013 | popularity 4 / 5 (1) | comments 0 | with audio podcast

Recipe for large numbers of stem cells requires only one ingredient

Stem cells and tissue-specific cells can be grown in abundance from mature mammalian cells simply by blocking a certain membrane protein, according to scientists at the University of Pittsburgh School of Medicine and the ...

Medical research created Apr 17, 2013 | popularity 5 / 5 (6) | comments 1 | with audio podcast

Weight loss surgery not only shrinks waists but also affects genes

Gastric bypass surgery can drastically reduce the body weight of obese individuals in a short timeframe. For reasons that are not entirely clear, the surgery also leads to early remission of type 2 diabetes in the vast majority ...

Medical research created Apr 11, 2013 | popularity not rated yet | comments 0

Genetic master controls expose cancers' Achilles' heel

In a surprising finding that helps explain fundamental behaviors of normal and diseased cells, Whitehead Institute scientists have discovered a set of powerful gene regulators dubbed "super-enhancers" that control cell state ...

Cancer created Apr 11, 2013 | popularity 4.8 / 5 (6) | comments 0 | with audio podcast

Mechanisms regulating inflammation associated with type 2 diabetes, cancer identified

A study led by researchers at Boston University School of Medicine (BUSM) has identified epigenetic mechanisms that connect a variety of diseases associated with inflammation. Utilizing molecular analyses of gene expression ...

Immunology created Mar 01, 2013 | popularity 4.8 / 5 (6) | comments 0 | with audio podcast

New therapy for heart failure may enhance body's stem cell response at cardiovascular injury site

Cardiovascular disease specialists at Florida Hospital Pepin Heart Institute and Dr. Kiran C. Patel Research Institute affiliated with the University of South Florida announced they have enrolled their first ...

Cardiology created Feb 21, 2013 | popularity 5 / 5 (1) | comments 0

Long noncoding RNAs control development of fat cells

Whitehead Institute researchers have identified a previously unrecognized layer of genetic regulation that is necessary for the generation of undesirable white fat cells. When this regulation is disrupted, white fat cells ...

Overweight and Obesity created Feb 13, 2013 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Sleeping sickness by stealth

(Medical Xpress)—Stealth is a well-known concept in military tactics. Almost since the invention of radar, the hunt began for counter-technologies to hide aircraft and missiles from detection – most successfully ...

Immunology created Feb 05, 2013 | popularity 4.7 / 5 (3) | comments 0 | with audio podcast

Sickle cell disease, sickle cell trait are not the same

(HealthDay)—Both sickle cell disease and the condition known as sickle cell trait are genetic blood diseases: You're born with one or the other because of the genes inherited from your parents. Beyond that, the two conditions ...

Diseases, Conditions, Syndromes created Dec 28, 2012 | popularity 5 / 5 (1) | comments 0

Debate heats up over screening athletes for sickle cell trait

(HealthDay)—Though heart problems or heatstroke generally are to blame for a young athlete's sudden death, experts now know that carrying an aberration called the sickle cell trait also poses substantial ...

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

Research pinpoints key gene for regenerating cells after heart attack

UT Southwestern Medical Center researchers have pinpointed a molecular mechanism needed to unleash the heart's ability to regenerate, a critical step toward developing eventual therapies for damage suffered following a heart ...

Medical research created Dec 20, 2012 | popularity 2 / 5 (1) | comments 0 | with audio podcast

Study examines role of microglial cells as both defenders and fighters in the nervous system

(Medical Xpress)—In many pathologies of the nervous system, there is a common event - cells called microglia are activated from surveillant watchmen into fighters.  Microglia are the immune cells of the ...

Neuroscience created Oct 16, 2012 | popularity not rated yet | comments 0 | with audio podcast

Researchers identify possible key to slow progression toward AIDS

One of the big mysteries of AIDS is why some HIV-positive people take more than a decade to progress to full-blown AIDS, if they progress at all.

HIV & AIDS created Sep 19, 2012 | popularity 5 / 5 (1) | comments 0 | with audio podcast