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image: Mutations Not Tied to Metastasis

Mutations Not Tied to Metastasis

By | February 25, 2016

Clinical cases link immune changes to a cancer’s spread through the body, but find no role for so-called “driver” mutations.


image: Widespread Plant Immune Tactics

Widespread Plant Immune Tactics

By | February 22, 2016

A survey of plant genomes reveals how different species trick pathogens into triggering their immune defenses.


image: Adjustable Brain Cells

Adjustable Brain Cells

By | February 18, 2016

Neighboring neurons can manipulate astrocytes. 

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image: Premature Assault?

Premature Assault?

By | February 9, 2016

Plants may trick bacteria into attacking before the microbial population reaches a critical size, allowing the plants to successfully defend the weak invasion.


image: Stem Cells to Blame for Hair Loss?

Stem Cells to Blame for Hair Loss?

By | February 8, 2016

Two new studies point to factors in hair follicle stem cells as players in age-related hair loss.


image: Aging Shrinks Chromosomes

Aging Shrinks Chromosomes

By | February 5, 2016

A study on human cells reveals how cellular aging affects the 3-D architecture of chromosomes.


image: Mysterious Mechanisms of Cardiac Cell Therapy

Mysterious Mechanisms of Cardiac Cell Therapy

By | February 4, 2016

Injections of progenitor cells into damaged rat hearts may improve function, but not because the implants themselves are creating new muscle.

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image: Fighting Back

Fighting Back

By | February 1, 2016

Plants can’t run away from attackers, so they’ve evolved unique immune defenses to protect themselves.


image: Fungal Security Force

Fungal Security Force

By | February 1, 2016

In yew trees, Taxol-producing fungi function as an immune system to ward off pathogens.


image: Gene Editing Without Foreign DNA

Gene Editing Without Foreign DNA

By | February 1, 2016

Scientists perform plant-genome modifications on crops without using plasmids.


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