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image: Thanks for the Memories

Thanks for the Memories

By | February 1, 2015

B and T cells may be the memory masters of the immune system, but research reveals that other cells can be primed by pathogens, too.

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image: Viral Virtuosos

Viral Virtuosos

By | February 1, 2015

New understanding of noncoding RNAs may solve a long-standing puzzle about how viruses orchestrate lifelong infections.  


image: Drug Stimulates Brown Fat

Drug Stimulates Brown Fat

By | January 28, 2015

A small study finds that an approved medication increases metabolic rate and the activity of thermogenic brown fat in men.


image: Interferon Discoverer Dies

Interferon Discoverer Dies

By | January 26, 2015

Jean Lindemann, the virologist who helped figure out that interferons were responsible for anti-viral responses, has passed away at age 90.


image: Inflammation Overdrive

Inflammation Overdrive

By | January 15, 2015

Experimental vaccines that specifically boost T helper cells lead to immunopathology and death in mice.


image: Brain’s Role in Browning White Fat

Brain’s Role in Browning White Fat

By | January 15, 2015

Insulin and leptin act on specialized neurons in the mouse hypothalamus to promote conversion of white to beige fat.

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image: Drug Spurs Digestion

Drug Spurs Digestion

By | January 6, 2015

A new drug shows promise as a weight-loss solution in mice, prompting the animals to burn calories in the absence of a meal.


image: Fat to the Rescue

Fat to the Rescue

By | January 5, 2015

Adipocytes under the skin help fight infections by producing an antimicrobial agent.


image: A Movable Defense

A Movable Defense

By | January 1, 2015

In the evolutionary arms race between pathogens and hosts, genetic elements known as transposons are regularly recruited as assault weapons for cellular defense.


image: Stress Fractures

Stress Fractures

By | January 1, 2015

Social adversity shapes humans’ immune systems—and probably their susceptibility to disease—by altering the expression of large groups of genes.


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