Hunting neuron killers in Alzheimer's and traumatic brain injury
Levels of the protein appoptosin in the brain skyrocket in Alzheimer's disease and traumatic brain injury. Appoptosin is known for helping the body make heme, the molecule that carries iron in the blood. In a study published ...
Neuroscience
Nov 09, 2012 |
5 / 5 (1) |
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Antioxidants may ease PAD blood pressure increase
Low antioxidant levels contribute to increased blood pressure during exercise for people with peripheral arterial disease, according to researchers at Penn State Hershey Heart and Vascular Institute.
Cardiology
Nov 08, 2012 |
5 / 5 (1) |
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Cigarette smoke boosts virulence in Staphylococcus aureus
Exposure to cigarette smoke has long been associated with increased frequency of respiratory infections—which are harder to treat in smoke-exposed people than in those who lack such exposures. Now Ritwij Kulkarni of Columbia ...
Diseases, Conditions, Syndromes
Nov 08, 2012 |
2 / 5 (1) |
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Biodiesel emissions shown to contain respiratory disease-linked compounds
Compounds that affect respiratory health have been found in biodiesel exhausts. This might lead to restrictions on the use of this form of biofuel as an alternative to fossil fuel, according to researchers from the Queensland ...
Health
Oct 17, 2012 |
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Study shows vitamin E may decrease cancer risk in Cowden syndrome patients
Cleveland Clinic researchers have discovered that vitamin E may prevent cancer in patients with an under-recognized genetic disorder.
Cancer
Sep 17, 2012 |
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Discovering how the brain ages
Researchers at Newcastle University have revealed the mechanism by which neurons, the nerve cells in the brain and other parts of the body, age. The research, published today in Aging Cell, opens up new avenues of understanding ...
Neuroscience
Sep 12, 2012 |
4.9 / 5 (9) |
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Stem-cell-protecting drug could prevent the harmful side effects of radiation therapy
Radiation therapy is one of the most widely used cancer treatments, but it often damages normal tissue and can lead to debilitating conditions. A class of drugs known as mammalian target of rapamycin (mTOR) inhibitors can ...
Cancer
Sep 06, 2012 |
5 / 5 (1) |
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Tumor suppressor genes vital to regulating blood precursor cells in fruit flies
UCLA stem cell scientists have shown that two common tumor suppressor genes, TSC and PTEN, are vital to regulating the stem cell-like precursor cells that create the blood supply in Drosophila, the common fruit fly.
Medical research
Sep 05, 2012 |
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Does presence of oxidants early in life help determine life span?
Why do we age, and what makes some of us live longer than others? For decades, researchers have been trying to answer these questions by elucidating the molecular causes of aging.
Medical research
Jul 19, 2012 |
5 / 5 (2) |
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Key enzyme plays roles as both friend and foe to cancer
A molecule thought to limit cell proliferation also helps cancer cells survive during initial tumor formation and when the wayward cells spread to other organs in the body, researchers at the University of ...
Medical research
Jun 14, 2012 |
5 / 5 (2) |
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Immune cells, 'macrophages' become activated by body temperature
Macrophages playing an important role in the immune system eat and fight against pathogens and foreign substances in the very beginning of infection. In this condition, macrophages produce reactive oxygen species for sterilization. ...
Immunology
Apr 09, 2012 |
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Researchers uncover new evidence of cancer-causing agent present in gaseous phase of cigarette smoke
A team of researchers led by A. K. Rajasekaran, PhD, Director of the Nemours Center for Childhood Cancer Research, has shown that a key protein involved in cell function and regulation is stopped by a substance present in ...
Medical research
Mar 21, 2012 |
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Combination therapy may enhance gemcitabine activity
Oncologists who treat patients with pancreatic cancer may be one step closer to understanding why gemcitabine, the only currently available treatment, works in some cases but not in others, according to a paper in Cancer Di ...
Cancer
Feb 28, 2012 |
3 / 5 (2) |
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New class of compounds stops disease-fueling inflammation in lab tests
Scientists have developed a unique compound that in laboratory tests blocks inflammation-causing molecules in blood cells known to fuel ailments like cancer and cardiovascular disease without causing harmful toxicity.
Medical research
Feb 23, 2012 |
4.5 / 5 (2) |
1
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Grape seed extract kills head and neck cancer cells, leaves healthy cells unharmed
Nearly 12,000 people will die of head and neck cancer in the United States this year and worldwide cases will exceed half a million.
Cancer
Jan 27, 2012 |
4.8 / 5 (55) |
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