Diseases, Conditions, Syndromes

Pathogens use force to breach immune defenses, study finds

Similar to a burglar breaking a window to get into a house, Indiana University researchers have discovered a previously unknown process by which pathogens enter a cell with physical force, breaching the body's immune defenses ...

Diseases, Conditions, Syndromes

Study identifies key T cells for immunity against fungal pneumonia

Researchers at the University of Illinois College of Veterinary Medicine have demonstrated in a mouse model that a specific type of T cell, one of the body's potent immune defenses, produces cytokines that are necessary for ...

Diseases, Conditions, Syndromes

Dynamics of adaptive immunity in tuberculosis uncovered

Unlike other infectious diseases that affect the lungs, the immune response to fight tuberculosis (TB) infections develops at least twice as slowly. Until recently, the dynamic interplay between bacteria and the host's immune ...

Immunology

Specialized helper cells contribute to immunological memory

Helper T cells play an important role in the immune response against pathogens. The role of a particular subset of these immune cells was previously unclear. It's now been shown that T follicular helper cells live much longer ...

Medical research

Study creates cell immunity to parasite that infects 50 million

There are two common approaches to protecting humans from infectious disease: Targeting pathogens and parasites with medicines like antibiotics, or dealing with the conditions that allow transmission. A paper published today ...

Medical research

The flexible tail of the prion protein poisons brain cells

For decades, there has been no answer to the question of why the altered prion protein is poisonous to brain cells. Neuropathologists from the University of Zurich and University Hospital Zurich have now shown that it is ...

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