News tagged with system cells

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Foodborne Staph Toxin Pinpointed by New Assay

Foodborne Staph Toxin Pinpointed by New Assay

Biology / Cell & Microbiology

created Dec 15, 2009 | popularity not rated yet | comments 0

(PhysOrg.com) -- Most people need about two days to recover from being sickened by foods contaminated with what's known as staphylococcal enterotoxin A, or "SEA." Produced by Staphylococcus aureus bacteria, ...


Biological catch-22 prevents induction of antibodies that block HIV

Medicine & Health / HIV & AIDS

created Dec 15, 2009 | popularity 4.5 / 5 (2) | comments 2

Scientists seeking to understand how to make an AIDS vaccine have found the cause of a major roadblock. It turns out that the immune system can indeed produce cells with the potential to manufacture powerful HIV-blocking ...


Clinical trials launched for treating most aggressive brain tumor with personalized cell vaccines

Medicine & Health / Cancer

created Nov 30, 2009 | popularity not rated yet | comments 0

The University of Navarra Hospital (Spain) has launched a series of clinical trials in order to assess the efficacy of an immunotherapy treatment. This approach involves the application of personalised vaccines —produced ...


Researchers create compound that boosts anti-inflammatory fat levels

Medicine & Health / Research

created Nov 16, 2009 | popularity 3.7 / 5 (3) | comments 1

UC Irvine pharmacology researchers have discovered a way to boost levels of a natural body fat that helps decrease inflammation, pointing to possible new treatments for allergies, illnesses and injuries related to the immune ...


Biosensor to help enlist cancer resistance fighters?

Biosensor to help enlist cancer resistance fighters?

Chemistry / Biochemistry

created Oct 23, 2009 | popularity not rated yet | comments 0

(PhysOrg.com) -- A powerful new biosensor developed by European researchers will help identify cells in the immune system that actively suppress tumour growth, then put them to use. Enlisting the patient?s ...


pregnancy, pregnant woman

Why immune cells count in early pregnancy

Medicine & Health / Research

created Oct 16, 2009 | popularity not rated yet | comments 0

(PhysOrg.com) -- A University of Adelaide researcher has been named the 2009 Young Investigator Award winner for shedding new light on why some women are infertile, and why some pregnancies end in miscarriage.


Cell study explains why younger people more at risk of vCJD

Medicine & Health / Research

created Oct 14, 2009 | popularity 5 / 5 (3) | comments 0

Specific cells within the immune system could help explain why younger people are more susceptible to variant CJD, scientists believe.


New aging studies  improving vaccine efficacy for the elderly

New aging studies improving vaccine efficacy for the elderly

Medicine & Health / Research

created Oct 05, 2009 | popularity 4.3 / 5 (3) | comments 0

A new study from the Trudeau Institute in Saranac Lake, New York, demonstrates that immune system cells important for both pathogen resistance and vaccine efficacy live longer in older animals but because ...


'Treason' by immune system cells aids growth of multiple myeloma

Medicine & Health / Cancer

created Oct 05, 2009 | popularity not rated yet | comments 0

Multiple myeloma cancer cells thwart many of the drugs used against them by causing nearby cells to turn traitor - to switch from defending the body against disease to shielding the myeloma cells from harm - Dana-Farber Cancer ...


'Natural killer' cells keep immune system in balance

'Natural killer' cells keep immune system in balance

Medicine & Health / Research

created Oct 01, 2009 | popularity 4 / 5 (1) | comments 0

Natural killer, or NK cells, are part of our innate immune system. A healthy body produces them to respond early during infection. They are activated and they kill cells infected with a given virus.


Study looks at using the immune system to reduce prostate cancer risk

Medicine & Health / Cancer

created Sep 23, 2009 | popularity 5 / 5 (2) | comments 0

Immune therapies have been explored as a way to treat cancer after it develops. But a new study from the University of Michigan Comprehensive Cancer Center suggests that genetic risk of prostate cancer can be reduced by rescuing ...


Researchers discover new antituberculosis compounds

Medicine & Health / Research

created Sep 16, 2009 | popularity 4.9 / 5 (7) | comments 0

Attempts to eradicate tuberculosis (TB) are stymied by the fact that the disease-causing bacteria have a sophisticated mechanism for surviving dormant in infected cells. Now, a team of scientists led by researchers from Weill ...


How diarrheal bacteria cause some colon cancers revealed in mouse studies

How diarrheal bacteria cause some colon cancers revealed in mouse studies

Medicine & Health / Cancer

created Aug 23, 2009 | popularity 5 / 5 (2) | comments 0

Johns Hopkins scientists say they have figured out how bacteria that cause diarrhea may also be the culprit in some colon cancers. The investigators say that strains of the common Bacteroides fragilis (ETBF) ...


Cell division find prompts overhaul of immune response modeling

Cell division find prompts overhaul of immune response modeling

Medicine & Health / Research

created Jul 21, 2009 | popularity not rated yet | comments 1

Research at the Walter and Eliza Hall Institute into the mechanics of how two types of white blood cells grow and die is fundamentally changing the development of computer models that are used to predict how ...


Work in mice will contribute to the study of hereditary diseases that lead to blindness

Work in mice will contribute to the study of hereditary diseases that lead to blindness

Medicine & Health / Research

created Jul 08, 2009 | popularity not rated yet | comments 0

Researchers of the University of Granada (Spain) have used a technique consisting of the induction of neuronal degeneration neuronal for intense light exposure in the mouse's retina that will be helpful for ...