Immunology

How the thymus trains T cells to fight infections

T cells are a special class of white blood cells that patrol the body and attack infected or foreign tissue. They learn to distinguish friendly proteins from dangerous ones in an organ called the thymus. However, when T cells ...

Neuroscience

Men and women process pain signals differently

A new study published in the journal Brain shows for the first time that neurons in the spinal cord process pain signals differently in women compared to men. The finding could lead to better and more personalized treatments ...

Medical research

A new atlas of cells that carry blood to the brain

While neurons and glial cells are by far the most numerous cells in the brain, many other types of cells play important roles. Among those are cerebrovascular cells, which form the blood vessels that deliver oxygen and other ...

Genetics

Study: The epigenome of newborns and centenarians is different

What happens in our cells after one hundred years? What is the difference at the molecular level between a newborn and a centenary? Is it a gradual or a sudden change? Is it possible to reverse the aging process? What are ...

Medical research

Fluorescent material reveals how cells grow

Fibre from a semiconducting polymer, developed for solar cells, is an excellent support material for the growth of new human tissue. Researchers at Linköping University have shown that the fibre glows, which makes it possible ...

Oncology & Cancer

Smokers leave a history of their addiction in DNA

Smokers are leaving a history of addiction in their DNA that may help to measure their risk of cancer, according to research presented at the NCRI Cancer Conference today.

Medical research

Columbia engineers grow functional human cartilage in lab

Researchers at Columbia Engineering announced today that they have successfully grown fully functional human cartilage in vitro from human stem cells derived from bone marrow tissue. Their study, which demonstrates new ways ...

page 32 from 40