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» physiology and microbiology

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image: Bacteria to Blame?

Bacteria to Blame?

By | August 18, 2015

T cells activated in the microbe-dense gut can spark an autoimmune eye disease, a study shows. 

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image: The Search for Persisters

The Search for Persisters

By | August 11, 2015

Lyme disease–causing bacteria can outmaneuver antibiotics in vitro and manipulate the mouse immune system.

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image: Burn Victims Produce Brown Fat

Burn Victims Produce Brown Fat

By | August 7, 2015

Following extreme trauma, patients’ adipose samples have revealed—for the first time in humans—that white fat can be converted into energy-burning brown fat.

1 Comment

image: Subway Microbiome Study Revised

Subway Microbiome Study Revised

By | August 4, 2015

Researchers tone down their highly publicized study that reported the presence of deadly pathogens on New York City subways.

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image: Rethinking Lymphatic Development

Rethinking Lymphatic Development

By | August 1, 2015

Four studies identify alternative origins for cells of the developing lymphatic system, challenging the long-standing view that they all come from veins.

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image: TB Traces

TB Traces

By | August 1, 2015

Take a trip to the mummy museum in Vác, Hungary, to see the human remains that helped researchers learn more about the origins of tuberculosis in Europe.

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image: Anthrax Sent in Error to 86 Labs

Anthrax Sent in Error to 86 Labs

By | July 29, 2015

A US Army lab shipped live spores of the deadly bacterium because of improper irradiation protocols, a Department of Defense review has found.

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image: Antibiotic Resistance Can Boost Bacterial Fitness

Antibiotic Resistance Can Boost Bacterial Fitness

By | July 22, 2015

In some pathogenic bacteria, certain antibiotic resistance–associated mutations may also confer an unexpected growth advantage.

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image: Underground Immunity

Underground Immunity

By | July 16, 2015

Arabidopsis thaliana defense hormones shape the plant’s root microbiome. 

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image: Bone Marrow Makes New Fat Cells

Bone Marrow Makes New Fat Cells

By | July 16, 2015

The origins of adipocytes have been hotly debated, but a human study supports the idea that the bone marrow takes part. 

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