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Search results for “Immunology”

1,000+ results for "Immunology"

Immune system can drive cancers into dormant state

Researchers have discovered that the immune system can enter a dormant state with cancer cells, controlling their growth without eliminating them. This finding may lead to alternative treatments for cancer, such as using immunotherapy to induce equilibrium and convert cancers into chronic but controllable diseases.

SourceWashU Medicine·JournalNature·DateNov 18, 2007

Progression of SIV infection in monkeys raises

A recent study published in The Journal of Immunology found that SIV infection in monkeys does not always lead to AIDS, contradicting current thinking. Researchers propose that host/virus co-adaptation enables monkeys to limit T cell immune activation and apoptosis, a mechanism that contributes to disease progression.

SourceTulane University·JournalThe Journal of Immunology·DateSep 21, 2007

Study by Pittsburgh researchers identifies possible vaccine target for chlamydia

Scientists at Children's Hospital of Pittsburgh have identified a plasmid-deficient strain of Chlamydia that fails to cause disease in animal models. This finding represents a major step forward in developing a vaccine against chlamydial disease, with potential to protect against damage to reproductive organs and infertility.

SourceChildren's Hospital of Pittsburgh·JournalThe Journal of Immunology·DateSep 12, 2007

Researchers develop buckyballs to fight allergy

A research team at Virginia Commonwealth University has identified a new biological function for buckyballs, discovering they can block allergic responses in human cell culture experiments. The buckyballs inhibit a basic process in cells that leads to the release of an allergic mediator, preventing mast cells from releasing histamine.

SourceVirginia Commonwealth University·JournalThe Journal of Immunology·DateJun 20, 2007

Peanut allergies overstated, study finds

A recent study by researchers at the University of New South Wales and Sydney Children's Hospital found that a third of children with a predicted peanut allergy were not allergic when challenged with peanuts. This suggests that diagnostic tests for peanut allergy may have poor sensitivity and specificity.

SourceUniversity of New South Wales·JournalPediatric Allergy and Immunology·DateMay 15, 2007

JDRF announces 2007 Scholar Award recipients

The Juvenile Diabetes Research Foundation announced the 2007 Scholar Award recipients, providing $250,000 annually for up to five years to support groundbreaking research. The selected researchers aim to accelerate type 1 diabetes research and find a cure for this devastating disease.

SourceJDRF·DateMay 15, 2007

Cat hair at home poses an allergy risk, particularly for young children

A study published in Journal of Allergy and Clinical Immunology found that exposure to cat allergens at home increases the frequency of allergic sensitization in young children. The study analyzed data from over 1,000 children born between 1997 and 1999 and found that even brief contact with cat hair can lead to sensitization.

Towards rational vaccine design

A study published in Immunology Letters describes new ways of inducing immune responses through selective B cell priming, suggesting a potential approach to rational vaccine design. This discovery could have significant practical implications for vaccination development.

SourceElsevier·JournalImmunology Letters·DateApr 24, 2007

Jefferson immunology researchers show blood-brain barrier damage could affect MS severity

Immunology researchers at Jefferson University have found that blood-brain barrier damage correlates with multiple sclerosis (MS) severity. The study used mice models and found that permeability changes are critical in disease development, with even mice lacking immune system components able to develop disease.

SourceThomas Jefferson University·JournalProceedings of the National Academy of Sciences·DateApr 5, 2007

Infants wheeze less in homes with multiple dogs

A study by the University of Cincinnati has found that infants living in homes with high levels of endotoxins and multiple dogs were more than two times less likely to wheeze. The researchers suggest that pet ownership may offer a protective effect against development of lower respiratory symptoms in young children.

SourceUniversity of Cincinnati·JournalJournal of Allergy and Clinical Immunology·DateNov 30, 2006

Immune cell communication key to hunting viruses, Jefferson immunologists show

Researchers created a biosensor using quantum dots to mimic the clustering of MHC proteins on target cells, revealing strong contributions from non-viral peptide-MHC interaction with co-receptors. This cooperativity suggests that a single virus-MHC complex recognized in self-MHC complexes can activate a T-cell response.

SourceThomas Jefferson University·JournalProceedings of the National Academy of Sciences·DateOct 25, 2006

Penn researchers provide insights into how the immune system avoids attacking itself

Researchers at the University of Pennsylvania School of Medicine have made a breakthrough discovery about how T cells become active or inactive. They found that small fatty acids called diacylglycerols (DAGs) play a critical role in this process, and that enzymes called diacylglycerol kinases can make T cells tolerant to foreign substa...

SourceUniversity of Pennsylvania School of Medicine·JournalNature Immunology·DateOct 12, 2006

Tiny Tampa Bay fish key to evolution of immune system

Researchers studying a lancelet, a tiny primitive fish found in Tampa Bay waters, have identified key immune system proteins that share similarities with those found in humans. The study's findings could lead to improved biodefense and biotechnology for cancer treatment and disorders like rheumatoid arthritis.

SourceUniversity of Florida·JournalNature Immunology·DateOct 3, 2006

Video games: Medicine for the body

The Federation of American Scientists has developed a new educational video game called Immune Attack, which engages students in learning about immunology concepts. The game features a first-person strategy game where immune cells face off against bacterial and viral infections, aiming to make learning fun and exciting.

New NIAID program aims to model immune responses and key infectious diseases

The Program in Systems Immunology and Infectious Disease Modeling (PSIIM) aims to understand complex biochemical networks regulating interactions between pathogens and human cells. The program employs Simmune software to simulate biological systems, enabling scientists to predict how drugs affect cell behavior and develop new treatments.

SourceNIH/National Institute of Allergy and Infectious Diseases·JournalPLOS Computational Biology·DateJul 12, 2006

International Association for Dental Research presents awards & fellowships

The International Association for Dental Research (IADR) presented several awards and fellowships to recognize outstanding contributions in dental research. The IADR Honorary Membership was bestowed upon Robert V. Blanden, while the E.W. Borrow Memorial Award went to Poul Erik Petersen. Fellowships were also awarded to Janet D.C. Kan, ...