News tagged with immune system functions

Sexual healing? Not likely

(PhysOrg.com) -- A new study shows the production of sperm is more biologically taxing than previously thought, and expending energy on it has significant health implications.

Biology / Plants & Animals

created Jan 30, 2012 | popularity 4.6 / 5 (11) | comments 8 | with audio podcast

New information on the waste-disposal units of living cells

Important new information on one of the most critical protein machines in living cells has been reported by a team of researchers with the U.S. Department of Energy's Lawrence Berkeley National Laboratory ...

Chemistry / Biochemistry

created Jan 11, 2012 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Researchers develop environmentally friendly process to improve storage stability of probiotics

Probiotic bacteria are rapidly gaining ground as healthy food supplements. However, the production of this "functional food" has its pitfalls: only few probiotic bacterial strains are robust enough to survive conventional ...

Biology / Biotechnology

created Jul 06, 2011 | popularity not rated yet | comments 0

Immune function boosted by life in the wild

Life in a demanding environment with limited resources might be better for the immune system than living in comfort, according to new research from the University of Bristol.

Biology / Plants & Animals

created Dec 06, 2010 | popularity not rated yet | comments 0

Researchers find drug-resistant HIV patients with unimpaired immune cells

Mayo Clinic researchers have shown why, in a minority of HIV patients, immune function improves despite a lack of response to standard anti-retroviral treatment. In these cases, researchers say, the virus has lost its ability ...

Medicine & Health / HIV & AIDS

created Nov 30, 2010 | popularity 4 / 5 (1) | comments 1

Early role of mitochondria in AD may help explain limitations to current beta amyloid hypothesis

Before Alzheimer's patients experience memory loss, the brain's neurons have already suffered harm for years.

Medicine & Health / Diseases, Conditions, Syndromes

created Oct 13, 2010 | popularity 5 / 5 (1) | comments 0

The link between health and emotions

While the connection between our environment and our emotions has been well explored what is less understood is the profound connection between our emotions and our physical health.

Medicine & Health / Health

created Oct 08, 2010 | popularity 4 / 5 (1) | comments 0

Researchers study benefits of white button mushrooms

Mushrooms are among the many foods thought to play an important role in keeping the immune system healthy. Now, Agricultural Research Service (ARS)-funded scientists have conducted an animal-model and cell-culture study showing ...

Medicine & Health / Medical research

created Jul 29, 2010 | popularity 3.8 / 5 (4) | comments 0

Out-of-Pocket Costs Put Arthritis Drugs Out of Reach for Some

People with rheumatoid arthritis whose health insurance requires them to pay a higher share of the cost are less likely to use biotech drugs than those with coverage that is more generous. High family medical bills also appear ...

Medicine & Health / Health

created May 21, 2010 | popularity not rated yet | comments 0

Brain tumor growth linked to lowered expression of hundreds of immune function genes

A new study links progression of a lethal type of brain tumor with reduced expression of more than 600 immune system genes, suggesting how complex the immune response is to the cancer and the resulting difficulty in targeting ...

Medicine & Health / Cancer

created Apr 26, 2010 | popularity not rated yet | comments 0

Stress during pregnancy may increase offspring's risk of asthma

Stress during pregnancy may raise the risk of asthma in offspring, according to researchers at Brigham and Women's Hospital and Harvard Medical School in Boston. The researchers investigated differences in immune function ...

Medicine & Health / Health

created Mar 18, 2010 | popularity not rated yet | comments 0 | with audio podcast

Researchers discover biological basis of 'bacterial immune system'

Bacteria don't have easy lives. In addition to mammalian immune systems that besiege the bugs, they have natural enemies called bacteriophages, viruses that kill half the bacteria on Earth every two days.

Biology / Cell & Microbiology

created Nov 25, 2009 | popularity 4.8 / 5 (4) | comments 0

SCID Kids Leading Healthy, Normal Lives 25 Years After 'Bubble Boy'

(PhysOrg.com) -- Mention the words "bubble boy" and many will recall David Vetter, the kid with big eyes and a thick thatch of dark hair who died 25 years ago after spending almost the entire 12 years of his life in a germ-free, ...

Medicine & Health / Diseases, Conditions, Syndromes

created Oct 12, 2009 | popularity 5 / 5 (1) | comments 0

Alcohol, pregnancy and brain cell death

Rutgers University Professor Dipak Sarkar has received a $3.5 million MERIT Award from the National Institutes of Health (NIH) to continue researching the damaging effects of alcohol on the nervous systems ...

Medicine & Health / Medical research

created Aug 27, 2009 | popularity not rated yet | comments 1

New metabolic safeguards against tumor cells revealed

(PhysOrg.com) -- Cells don't like to be alone. In the early stages of tumor formation, a cell might be pushed out of its normal home environment due to excessive growth. But a cell normally responds to this ...

Medicine & Health / Cancer

created Aug 19, 2009 | popularity not rated yet | comments 0