The human body operates as a perpetual battleground where countless microorganisms perpetually vie for viability. At the forefront of this ceaseless conflict reside the mucosal surfaces, encompassing ...

Macrophages, the immune system’s front-line scavenger cells, do more than simply digest dead cells. A new study published in Nature Communications shows they actively extract nuclear DNA from dying ...

Aging induces complex changes in the immune system, driven by weakened physical barriers, the decline of immune organs and heightened inflammatory responses. These factors compromise immune ...

During the recent Covid-19 pandemic, the rate of serious illness and death was jarringly high in older populations. Why? Weakening immune systems — as we age, we become more vulnerable to infections, ...

The immune system operates at a scale scientists are only just beginning to be able to see. That new view could change how diseases like cancer are tackled. Speaking at WIRED Health on April 16, ...

Scientists generally agree that eukaryotes, the domain of life whose cells contain nuclei and that includes almost all multicellular organisms, originated from a process involving the symbiotic union ...

NEW YORK, May 23 (UPI) --It may not be the mythical fountain of youth, but the strength of the body's immune system could hold the key to a healthy, long life, experts told UPI. The concept of ...

Every day, your immune system performs a delicate balancing act, defending you from thousands of pathogens that cause disease while sparing your body’s own healthy cells. This careful equilibrium is ...

New research shows that the lockdowns during the COVID-19 pandemic had a significant impact on people's immune response to microorganisms. During the lockdown, inflammation level in the body was low, ...

Immune system disorders in children can involve an underactive, overactive, or misdirected immune response. Main groups include immunodeficiencies, autoimmune diseases, atopic diseases, and ...