As the body ages, changes in the bacteria living inside the digestive system can lead to a weakened sensory connection ...

Investigators led by Navdeep Chandel, Ph.D., the David W. Cugell, MD, Professor of Medicine in the Division of Pulmonary and Critical Care, have discovered how the metabolism of mitochondria supports ...

Memory T cells are a special type of white blood cell that "remember" past infections and vaccines, helping our bodies to quickly respond if we encounter the same germs again. These cells are found ...

A Science Immunology Review explains how memory B cells acquire diverse molecular, epigenetic, and tissue-specific programs ...

We owe a lot to tissue resident memory T cells (T RM). These specialized immune cells are among the body's first responders to disease. Rather than coursing through the bloodstream-as many T cells ...

A regulatory protein in astrocytes may explain how certain memories persist over time for learning and cognitive function.

Summary: Astrocytes, star-shaped non-neuronal cells, serve as active gatekeepers of long-term memory stability. By ...

However, details of the intervening steps, as researchers have learned in the past 65 years, are quite complex — certain cells carry the flu antigen to the immune system, specific immune cells respond ...