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News tagged with reactivity

Scientists reveal how females store sperm for decades

(PhysOrg.com) -- Scientists have discovered that all sorts of females – from birds to reptiles to insects – have a nifty trick to prolong the lifespan of sperm, letting them store it for weeks, months ...

Biology / Plants & Animals

created Jan 26, 2012 | popularity 4.4 / 5 (7) | comments 3 | with audio podcast

Another potential risk factor for developing dementia and Alzheimer's disease in women

A hormone derived from visceral fat called adiponectin may play a role as a risk factor for development of all-cause dementia and Alzheimer disease (AD) in women, according to a study published Online First by the Archives of ...

Medicine & Health / Neuroscience

created Jan 02, 2012 | popularity 5 / 5 (3) | comments 0 | with audio podcast

Increasing dosage of clopidogrel for patients with genetic variation improves response to medication

Among patients with stable cardiovascular disease who have a genetic variation that diminishes the response to the antiplatelet drug clopidogrel, tripling the standard daily dosage of this medication resulted in improved ...

Medicine & Health / Cardiology

created Nov 16, 2011 | popularity not rated yet | comments 0

No extraordinary effects from microwave and mobile phone heating

The effect of microwave heating and cell phone radiation on sample material is no different than a temperature increase, according to scientists from the Department of Chemistry and Biochemistry, Arizona State University, ...

Physics / General Physics

created Nov 15, 2011 | popularity 3 / 5 (2) | comments 14 | with audio podcast

Why do neurons die in Parkinson's disease?

Current thinking about Parkinson's disease is that it's a disorder of mitochondria, the energy-producing organelles inside cells, causing neurons in the brain's substantia nigra to die or become impaired. A study from Children's ...

Medicine & Health / Research

created Nov 10, 2011 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Results of the TRIGGER-PCI trial reported at TCT 2011

A clinical trial comparing prasugrel to clopidogrel for patients with high on-clopidogrel platelet reactivity (HCPR) following percutaneous coronary intervention (PCI) was ended early due to relatively few occurrences of ...

Medicine & Health / Cardiology

created Nov 09, 2011 | popularity not rated yet | comments 0

30-day results of ADAPT-DES registry reported at TCT 2011

The relationship of platelet responsiveness to antiplatelet medications; and, the correlation of poor response, and overall platelet aggregation while on dual antiplatelet therapy to the risk of drug-eluting stent thrombosis ...

Medicine & Health / Cardiology

created Nov 09, 2011 | popularity not rated yet | comments 0

Scientists identify genes that may signal long life in naked mole-rats

Scientists at the University of Liverpool have identified high levels of a number of genes in the naked mole-rat that may suggest why they live longer than other rodents and demonstrate resistance to age-related diseases.

Medicine & Health / Cancer

created Nov 03, 2011 | popularity 5 / 5 (4) | comments 1 | with audio podcast

Cellular repair could reduce premature aging

Researchers have identified a potential drug therapy for a premature ageing disease that affects children causing them to age up to eight times as fast as the usual rate.

Medicine & Health / Genetics

created Nov 02, 2011 | popularity 4.3 / 5 (6) | comments 0 | with audio podcast

New findings may help explain high blood pressure in pregnancy

Virginia Commonwealth University School of Medicine researchers have discovered that the infiltration of white blood cells into an expectant mother's blood vessels may explain high blood pressure in pregnancy.

Medicine & Health / Research

created Oct 31, 2011 | popularity not rated yet | comments 0 | with audio podcast

Strawberries protect the stomach from alcohol

In an experiment on rats, European researchers have proved that eating strawberries reduces the harm that alcohol can cause to the stomach mucous membrane. Published in the open access journal Plos One, the st ...

Medicine & Health / Other

created Oct 25, 2011 | popularity 4.7 / 5 (19) | comments 2

Good housekeeping maintains a healthy liver

Differences in the levels of two key metabolic enzymes may explain why some people are more susceptible to liver damage, according to a study in the October 17 issue of the Journal of Cell Biology.

Biology / Cell & Microbiology

created Oct 17, 2011 | popularity 4 / 5 (1) | comments 0

Researchers identify new target for treatment of type 2 diabetes and prediabetes

Researchers at the Joslin Diabetes Center have shown that an enzyme found in the mitochondria of cells is decreased in the skeletal muscle of those with diabetes, a finding that could lead to the development of drugs to boost ...

Medicine & Health / Research

created Aug 22, 2011 | popularity 4 / 5 (4) | comments 1 | with audio podcast

Scientists pioneer new method for nanoribbon production

Research involving scientists from The University of Nottingham is pioneering a new method of studying and making molecules.

Nanotechnology / Nanomaterials

created Aug 09, 2011 | popularity 5 / 5 (2) | comments 1 | with audio podcast

Weakness in aging tied to leaky muscles

There is a reason exercise becomes more difficult with age. A report in the August Cell Metabolism, a Cell Press publication, ties the weakness of aging to leaky calcium channels inside muscle cells. But there is some good n ...

Medicine & Health / Research

created Aug 02, 2011 | popularity 5 / 5 (2) | comments 0 | with audio podcast