News tagged with biological chemistry


DNA-repairing protein may be key to preventing recurrence of some cancers

Just as the body can become resistant to antibiotics, certain methods of killing cancer tumors can end up creating resistant tumor cells. But a University of Central Florida professor has found a protein ...

Cancer created Jan 28, 2013 | popularity 5 / 5 (4) | comments 0 | with audio podcast

Discovering the secrets of tumor growth

Scientists at the University of Copenhagen's Center for Healthy Ageing have identified a compound that blocks the expression of a protein without which certain tumours cannot grow. This compound has the potential as an anticancer ...

Cancer created Jan 24, 2013 | popularity not rated yet | comments 0

Study finds 'Achilles heel' of key HIV replication protein

Researchers at the University of Pittsburgh School of Medicine may have found an "Achilles heel" in a key HIV protein. In findings published online today in Chemistry and Biology, they showed that targeting this vulnerable spot c ...

HIV & AIDS created Jan 24, 2013 | popularity 5 / 5 (1) | 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

Study reveals promising new target for Parkinson's disease therapies

With a new insight into a model of Parkinson's disease, researchers from the University of Pennsylvania School of Veterinary Medicine have identified a novel target for mitigating some of the disease's toll on the brain.

Parkinson's & Movement disorders created Jan 19, 2013 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Scientists uncover potential drug target to block cell death in Parkinson's disease

Oxidative stress is a primary villain in a host of diseases that range from cancer and heart failure to Alzheimer's disease, Amyotrophic Lateral Sclerosis and Parkinson's disease. Now, scientists from the Florida campus of ...

Parkinson's & Movement disorders created Jan 10, 2013 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Inherited retinal disease research may lead to treatment

Inherited retinal disease is a major cause of vision impairment in early life - and a researcher at The University of Western Australia hopes a study in which he was involved will contribute towards the development ...

Medical research created Jan 08, 2013 | popularity 5 / 5 (1) | comments 0

Dopamine-receptor gene variant linked to human longevity

(Medical Xpress)—A variant of a gene associated with active personality traits in humans seems to also be involved with living a longer life, UC Irvine and other researchers have found.

Neuroscience created Jan 03, 2013 | popularity 3.7 / 5 (3) | comments 0 | with audio podcast

Cholesterol boosts the memory of the immune system

The memory of the human immune system is critical for the development of vaccines. Only if the body recognizes a pathogen with which it has already come into contact in the case of a second infection, the ...

Immunology created Dec 24, 2012 | popularity 5 / 5 (3) | comments 0 | with audio podcast

Liver mitochondria improve, increase after chronic alcohol feeding in mice

(Medical Xpress)—Scientists at the Keck School of Medicine of the University of Southern California (USC) have found evidence that liver mitochondria in mice adapt to become better metabolizers of alcohol and increase in ...

Medical research created Dec 21, 2012 | popularity not rated yet | comments 0 | with audio podcast

Preventing prostate cancer through androgen deprivation may have harmful effects

Mice deficient in PTEN in the prostate developed stable precancers. Androgen deprivation promoted progression to invasive prostate cancer. Patients with PTEN-deficient prostate precancers may not benefit from androgen deprivation ...

Cancer created Dec 20, 2012 | popularity not rated yet | comments 0 | with audio podcast

Removing protein 'garbage' in nerve cells may help control two neurodegenerative diseases

Neuroscientists at Georgetown University Medical Center say they have new evidence that challenges scientific dogma involving two fatal neurodegenerative diseases—amyotrophic lateral sclerosis (ALS), and frontotemporal ...

Medical research created Dec 20, 2012 | popularity 5 / 5 (6) | comments 0 | with audio podcast

MicroRNA-218 targets medulloblastoma, most aggressive childhood brain cancer

Between the blueprint of the genome and the products of its expression lie microRNAs, which can boost or lower the rate at which genes become stuff. In fact, many cancers use microRNA to magnify the expression of faulty genes ...

Cancer created Dec 13, 2012 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Study paves way to design drugs aimed at multiple protein targets at once

An international research collaboration led by scientists at the University of North Carolina School of Medicine and the University of Dundee, in the U.K., have developed a way to efficiently and effectively ...

Medical research created Dec 12, 2012 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Researchers find clue to how Hepatitis C virus harms liver

Researchers at the University of Southern California (USC) have discovered a trigger by which the Hepatitis C virus enters liver cells ─ shedding light on how this serious and potentially deadly virus can begin to damage ...

Diseases, Conditions, Syndromes created Dec 12, 2012 | popularity not rated yet | comments 0 | with audio podcast