The immune system has long been touted as the body's primary defense against invading viruses, with the understanding that a strong immune response swiftly knocks out an infection while a weak one allows it to linger, leading ...
Nov 16, 2022
0
583
As countries and health systems continue to grapple with the health, social and economic implications of the COVID-19 pandemic, conflict in Ukraine, and a global energy and cost of living crisis, climate change continues ...
Oct 25, 2022
1
40
A Brazilian study published in the journal PNAS describes some of the effects infection by SARS-CoV-2 can have on the central nervous system. A preliminary version (not yet peer-reviewed) posted in 2020 was one of the first ...
Oct 1, 2022
0
670
As our school and work schedules start returning to normal, many of us will find ourselves reaching for a pick-me-up to make it through the day. Often, this comes in the form of caffeine—say, in a cup of coffee or tea, ...
Sep 9, 2022
0
4
What did the fat say to the brain? For years, it was assumed that hormones passively floating through the blood were the way that a person's fat—called adipose tissue—could send information related to stress and metabolism ...
Aug 31, 2022
0
92
In the early 1990s, British neuroscientist Karl Friston was poring over brain scans. The scans produced terabytes of digital output, and Friston had to find new techniques to sort and classify the massive flows of data.
Aug 15, 2022
1
5
In severe COVID-19 patients, metabolism produces insufficient amounts of certain energy-rich compounds called ketone bodies. However, these energy carriers are needed by two important cell types in the immune system in order ...
Jul 28, 2022
0
98
Mitochondria are self-contained organelles (they possess their own mini-chromosome and DNA) residing within cells and are charged with the job of generating the chemical energy needed to fuel functions essential to life and ...
Jul 13, 2022
0
188
New research from the University of East Anglia and Quadram Institute reveals how our immune cells use the body's fat stores to fight infection.
Dec 8, 2021
0
250
In evolutionary biology, the "life history theory," first proposed in the 1950s, postulates that when the environment is favorable, the resources used by any organism are devoted for growth and reproduction. Conversely, in ...
Oct 22, 2021
0
215
