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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: A Twist of Fate

A Twist of Fate

By | March 1, 2014

Once believed to be irrevocably differentiated, mature cells are now proving to be flexible, able to switch identities with relatively simple manipulation.

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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: Exosome Tentacles

Exosome Tentacles

By | March 1, 2014

Unlike the usual smooth, spherical shape of exosomes, glioblastoma-derived exosomes appear to have long nanofilaments protruding from their surfaces.

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image: Next Generation: Seeing Brain Tumors

Next Generation: Seeing Brain Tumors

By | February 27, 2014

A new camera system supports the visualization of gliomas stained with Tumor Paint, a chlorotoxin-based imaging agent that’s currently in clinical trials.

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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: Paper-Based Cancer Test?

Paper-Based Cancer Test?

By | February 25, 2014

Nanoscale agents that detect disease-associated synthetic biomarkers in urine could one day streamline the diagnosis of tumors, heart disease, and more.

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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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image: Neural Target for Autism?

Neural Target for Autism?

By | February 7, 2014

Mouse and rat models of the developmental disorder responded positively to a drug given to their mothers a day before birth.

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