A new study suggests treatment-resistant depression may be rooted in the immune system. Trauma, stress biology, and mini-brain models reveal a hidden neuroimmune story.

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, ...

Amid concerns about the simultaneous spread of multiple respiratory diseases, such as colds and influenza, with the change of ...

New research suggests that a severe and specific form of depression involves a systemic disruption linking the immune system ...

Smoking tobacco is so harmful to the body that it changes a person's immune system, leaving them vulnerable to more disease and infection even years after they've quit, a new study found.Video above: ...

Multicellular organisms are a mosaic of different cells, tissues, and systems, each with their own specific function and interactions with other cells within the organism and/or the larger environment ...

Dr. Leondo Ferreira of the Medical University of South Carolina takes patient samples obtained from University Hospital La Paz in Madrid, Spain from a liquid nitrogen tank. A Medical University of ...