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Immunology news

Oncology & Cancer

Reviving exhausted immune cells boosts tumor elimination

A new study has discovered a molecular signal that tumors exploit to exhaust the T cells meant to destroy them—and how silencing that signal could revive the body's immunity.

Immunology

Aging spleen creates toxic environment that forces T cells into self-protective but weakened state, study shows

Researchers at the Technion—Israel Institute of Technology Faculty of Biology have identified a unique mechanism involved in the aging of the immune system—along with a framework for enhancing its function in older individuals. ...

Oncology & Cancer

Precision therapy could stop breast cancer at the source

Researchers at the University of California San Diego School of Medicine have identified a promising new therapy for triple-negative breast cancer (TNBC), which is among the most aggressive and difficult-to-treat forms of ...

Immunology

Common cold virus may unlock better COVID vaccine

Prior exposure to coronaviruses that cause ordinary colds can boost the immune system's ability to attack a vulnerable site on the COVID-19-causing coronavirus SARS-CoV-2, according to a study led by investigators at Weill ...

Diseases, Conditions, Syndromes

Scientists tie lupus to a virus nearly all of us carry

One of humanity's most ubiquitous infectious pathogens bears the blame for the chronic autoimmune condition called systemic lupus erythematosus (lupus), Stanford Medicine investigators and their colleagues have found.

Immunology

Flu vaccine performance varies by age, study reveals

New research comparing four different flu vaccines found that the ability of the vaccines to activate cells of the immune system that help to protect against infection varied greatly depending on the vaccine type and age ...

Immunology

B cells found to be crucial for long-term vaccine protection

Researchers at the University of Colorado Anschutz Medical Campus have uncovered a critical, previously underappreciated role for B cells in vaccine protection. Best known for producing antibodies, B cells also guide other ...

Diseases, Conditions, Syndromes

First new subtype of Castleman disease discovered in 45 years

A newly identified subtype of Castleman disease will help diagnose and properly treat thousands of patients who have been caught between existing classification systems, marking the first major discovery of its kind in 45 ...

Diseases, Conditions, Syndromes

Light-activated probe reveals how tuberculosis evades immune defenses

Tuberculosis (TB) is an infectious disease that kills more than a million people worldwide every year. The pathogen that causes the disease, Mycobacterium tuberculosis, is deadly in part because of its complex outer envelope, ...

Diseases, Conditions, Syndromes

Existing drug could revive immune cells in sepsis treatment

When the immune system does not function properly, individuals become more susceptible to infections caused by viruses, bacteria, or fungi. Researchers from Radboud University Medical Center have demonstrated that an existing ...

Alzheimer's disease & dementia

Modulating the brain's immune system may curb damage in Alzheimer's

New research suggests that calming the brain's immune cells might prevent or lessen the damaging inflammation seen in Alzheimer's disease. The study points to the key role of the hormone and neurotransmitter norepinephrine, ...