The immune system is the body’s tool for preventing or limiting infection. Its complex network of cells, organs, proteins, and tissues enables ... from day one. This innate immunity includes ...

Perhaps if we could work out the evolutionary history of innate and adaptive immunity, this could help us to understand the intricacies of how our immune system functions and sometimes dysfunctions.

Innate immune cells exhibit rapid cytotoxic activity against foreign pathogens and malignant cells, and they have the capacity to launch a counterpart arm, the adaptive immune system. The T-cells ...

“[This is] a new function for the innate immune system beyond pathogen response.” Beige fat is an energy-burning form of adipose tissue embedded in white fat, the energy-storing kind. It’s similar to ...

But, demonized as all body fat is, deep belly fat known as visceral adipose tissue (VAT) also has a good side: it’s a critical component of the body’s immune system. VAT is home to many cells of both ...

Why are older people more susceptible to infections than younger people? Why do vaccinations sometimes have less of an effect ...

The mammalian immune system is an evolutionary wonder. It's capable of recognizing and destroying cancer cells, and it can ...

This focus on innate immunity is a different approach to studying immunity. Past approaches were largely focused on the adaptive immune system — which is able to identify previous infections and ...

Inga Rødahl from the Center for Infectious Medicine (CIM) at the Department of Medicine, Huddinge (MedH) is defending her ...

The gradual accumulation in tissues and organs of permanently ... that a subtype of cells that sit between the innate and adaptive immune system were dramatically dysfunctional where senescent ...

Alterations in lymphocytes, white blood cells that orchestrate the adaptive immune ... cells that often reside in adipose ...