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image: A Movable Defense

A Movable Defense

By Eugene V. Koonin and Mart Krupovic | 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.

4 Comments

image: Stress Fractures

Stress Fractures

By Daniel Cossins | January 1, 2015

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

6 Comments

image: The Year in Pathogens

The Year in Pathogens

By Molly Sharlach | December 29, 2014

Ebola, MERS, and enterovirus D68; polio eradication efforts; new regulations on potentially dangerous research

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image: Repurposed Retroviruses

Repurposed Retroviruses

By Ruth Williams | December 18, 2014

B cells have commandeered ancient viral sequences in the genome to transmit antigen signals.

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image: Platelets Fan Inflammation

Platelets Fan Inflammation

By Kate Yandell | December 4, 2014

The circulating blood cells bind to neutrophils, prompting inflammation-related activity in these immune cell partners.

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image: Gut Microbes Trigger Malaria-Fighting Antibodies

Gut Microbes Trigger Malaria-Fighting Antibodies

By Molly Sharlach | December 4, 2014

A carbohydrate antigen found on cells of E. coli and other species prompts a potent immune response against malaria-causing parasites in mice.

1 Comment

image: All Systems Go

All Systems Go

By Anna Azvolinsky | December 1, 2014

Alan Aderem earned his PhD while under house arrest for protesting apartheid in South Africa. His early political involvement has guided his scientific focus, encouraging fellow systems biologists to study immunology and infectious diseases.

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image: Bespoke Cell Jackets

Bespoke Cell Jackets

By Ruth Williams | December 1, 2014

Scientists make hydrogel coats for individual cells that can be tailored to specific research questions.

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image: Poor Little Devils

Poor Little Devils

By Jesse Jenkins | November 1, 2014

See the devastating infectious cancer that may drive the Tasmanian Devil to extinction.

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image: White’s the Matter

White’s the Matter

By Kelly Rae Chi | November 1, 2014

A basic guide to white matter imaging using diffusion MRI

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