News tagged with immunity level

Why do some influenza virus subtypes die out?

Every so often we hear about a new strain of influenza virus which has appeared and in some cases may sweep across the globe in a pandemic, much as the H1N1 virus did last year. What happens to the old seasonal viruses? In ...

Biology / Cell & Microbiology

created Nov 14, 2011 | popularity 5 / 5 (1) | comments 0

New membrane lipid measuring technique may help fight disease

Could controlling cell-membrane fat play a key role in turning off disease?

Chemistry / Biochemistry

created Oct 09, 2011 | popularity 5 / 5 (3) | comments 0 | with audio podcast

Juvenile diarrhea virus analyzed

Rice University scientists have defined the structure -- down to the atomic level -- of a virus that causes juvenile diarrhea. The research may help direct efforts to develop medications that block the virus ...

Chemistry / Biochemistry

created Jul 18, 2011 | popularity not rated yet | comments 0 | with audio podcast

Structure formed by strep protein can trigger toxic shock

Infection with some strains of strep turn deadly when a protein found on their surface triggers a widespread inflammatory reaction.

Chemistry / Biochemistry

created Apr 06, 2011 | popularity not rated yet | comments 0 | with audio podcast

Trial suggests statin may affect markers associated with progression of HIV

A recent multicenter clinical trial of atorvastatin, a type of cholesterol-lowering drug, found that although the drug did not inhibit plasma HIV RNA levels, it did inhibit expression of cellular markers of immune activation ...

Medicine & Health / HIV & AIDS

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

Why HIV-uninfected babies of mothers with HIV might be more prone to infections

Babies whose mothers have HIV, but who are not HIV-infected themselves, are born with lower levels of specific proteins in their blood called antibodies, which fight infection, compared with babies not exposed to HIV, a new ...

Medicine & Health / HIV & AIDS

created Feb 08, 2011 | popularity not rated yet | comments 0

New treatment for rabies advances after successful phase 1 trial in India

With the potential to save tens of thousands of lives each year, a new cost-effective rabies therapy developed by MassBiologics at the University of Massachusetts and the Serum Institute of India took an important step forward ...

Medicine & Health / Diseases, Conditions, Syndromes

created Sep 14, 2010 | popularity not rated yet | comments 0

Researchers examine human immune response to virus at the atomic level

A team of biochemists has identified the molecular mechanism by which an immune response is triggered by the invading viruses, according to recent research.

Chemistry / Biochemistry

created Jul 15, 2010 | popularity 3 / 5 (1) | comments 1 | with audio podcast

Battle of the bugs leaves humans as collateral damage

It's a tragedy of war that innocent bystanders often get caught in the crossfire. But now scientists at the University of Pennsylvania and the University of Oxford have shown how a battle for survival at a ...

Biology / Cell & Microbiology

created Jun 17, 2010 | popularity 5 / 5 (10) | comments 0 | with audio podcast

New model may help scientists better predict and prevent influenza outbreaks

(PhysOrg.com) -- Each year, the influenza virus evolves. And each year, public health officials try to predict what the new strain will be and how it will affect the population in order to best combat it.

Medicine & Health / Medical research

created Oct 29, 2009 | popularity not rated yet | comments 0

Iron regulates the TLR4 inflammatory signaling pathway

Iron is a micronutrient essential to the survival of both humans and disease-causing microbes. Changes in iron levels therefore affect the severity of infectious diseases. For example, individuals with mutations in their ...

Medicine & Health / Medical research

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

Stop and smell the flowers -- the scent really can soothe stress

Feeling stressed? Then try savoring the scent of lemon, mango, lavender, or other fragrant plants. Scientists in Japan are reporting the first scientific evidence that inhaling certain fragrances alter gene ...

Chemistry / Other

created Jul 22, 2009 | popularity 4.5 / 5 (4) | comments 0

Researchers map how staph infections alter immune system

Infectious disease specialists at UT Southwestern Medical Center have mapped the gene profiles of children with severe Staphylococcus aureus infections, providing crucial insight into how the human immune ...

Medicine & Health / Medical research

created Jul 14, 2009 | popularity not rated yet | comments 0

How immune cells may help predict Alzheimer's risk?

What if you could test your risk for Alzheimer's disease much like your cholesterol levels -- through a simple blood test?

Medicine & Health / Neuroscience

created Jul 13, 2009 | popularity not rated yet | comments 0

Psoriasis associated with cardiovascular disease and increased mortality

The skin disease psoriasis is associated with atherosclerosis (a buildup of plaque in the arteries) characterized by an increased prevalence of ischemic heart disease, cerebrovascular disease, peripheral artery disease and ...

Medicine & Health / Diseases, Conditions, Syndromes

created Jun 15, 2009 | popularity 5 / 5 (1) | comments 1