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Allergy and immunology news

New method explores how mitochondrial tRNA changes can reshape immune cell behavior

For generations, scientists have looked to the genetics inside immune cells for ways to improve how the body fights disease.

Experimental cancer vaccine makes its own oxygen and gives T-cells a boost

When it comes to priorities in life, oxygen tops the list. Humans can go weeks without food and days without water. Take away the ability to breathe, however, and the clock starts ticking within minutes as the brain begins ...

Modified BCG vaccine strengthens protection against TB

Researchers from the Centenary Institute and the University of Sydney have developed a modified version of the tuberculosis (TB) vaccine BCG that provided stronger and more sustained protection against TB. In preclinical ...

New research reveals underlying mechanisms of eye inflammation

A new study published in The American Journal of Pathology provides new evidence that immune cells enter the retina via the body's standard pathway, identifying PECAM as the gatekeeper and neutrophils as proresolving mediators. ...

Bacterial trial fails to demonstrate early asthma prevention

A national clinical trial led by researchers at the University of Arizona College of Medicine—Tucson found that treating young children with an oral bacterial extract did not reduce the risk of severe wheezing and respiratory ...

How DNA folding controls immune gene activity in T cells

A new study by researchers at the Perelman School of Medicine at the University of Pennsylvania reveals that the three-dimensional folding of DNA at a key genetic locus helps determine when two related immune genes, Ets1 ...

Pollen season poses greater risk for people with COPD

Increased exposure to pollen negatively affects the lung function of people with chronic obstructive pulmonary disease (COPD), according to a new study in the July 2026 issue of Chronic Obstructive Pulmonary Diseases: Journal ...