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The Scientist

» stress and microbiology

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image: Week in Review: April 14–18

Week in Review: April 14–18

By | April 18, 2014

Genome-wide effects of trisomy 21; RNA-based signs of transgenerational stress; depression and resilience; a call to overhaul US biomedical research system

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image: Traces of Trauma in Sperm RNA

Traces of Trauma in Sperm RNA

By | April 13, 2014

A mouse study shows that molecular remnants of early-life stress can be passed on to future generations.

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image: Telomeres Show Signs of Early-Life Stress

Telomeres Show Signs of Early-Life Stress

By | April 7, 2014

Reduction in telomere length is associated with stress early on in life and may have a genetic component, researchers find.

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image: Dermatologically Derived

Dermatologically Derived

By | April 1, 2014

Inspired by turkey skin, researchers devise a bacteriophage-based sensor whose color changes upon binding specific molecules.

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image: Gut Microbes Gobble Cocoa

Gut Microbes Gobble Cocoa

By | March 19, 2014

Commensal bacteria that populate the human gastrointestinal tract help digest dark chocolate, releasing anti-inflammatory compounds, researchers report.

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image: Week in Review: March 3–7

Week in Review: March 3–7

By | March 7, 2014

The gene behind a butterfly’s mimicry; the evolution of adipose fins; bacteria and bowel cancer; plants lacking plastid genomes

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image: Bacteria’s Role in Bowel Cancer

Bacteria’s Role in Bowel Cancer

By | March 3, 2014

The development of serrated polyps depends on bacteria present in the gut, a mouse study shows.  

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image: Early Evidence

Early Evidence

By | March 1, 2014

Fossilized structures suggest that mat-forming microbes have been around for almost 3.5 billion years.

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image: A Wine Bacterium’s Proteome

A Wine Bacterium’s Proteome

By | February 26, 2014

Scientists map the partial proteome of a common lactic acid bacterium.

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image: How a Microbe Resists Its Own Antibiotics

How a Microbe Resists Its Own Antibiotics

By | February 20, 2014

Researchers reveal the molecular mechanisms of Streptomyces platensis’s defense from its own antibiotics, which inhibit fatty acid synthesis in other microbes.

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