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» mouse model and cell & molecular biology

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image: Cancer’s First Step

Cancer’s First Step

By | February 8, 2012

A single mutant cell breaks free of its neighbors in the early stages of cancer development.

7 Comments

image: Brain Proteins May Be Key to Aging

Brain Proteins May Be Key to Aging

By | February 8, 2012

Deterioration of long-lived proteins on the surface of neuronal nuclei in the brain could lead to age-related defects in nervous function.

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image: Sex, Deconstructed

Sex, Deconstructed

By | February 2, 2012

Hormones in the brain control sex-specific behaviors by activating individual genetic programs.

3 Comments

image: RNA Chases Its Tail

RNA Chases Its Tail

By | February 2, 2012

New research suggests that circular RNA transcripts are not as rare as previously thought.

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image: Give Me a Hug

Give Me a Hug

By | February 1, 2012

Editor's choice in cell biology

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image: How Autophagy Works

How Autophagy Works

By | February 1, 2012

There are five steps of autophagosome biogenesis: induction, expansion, vesicle completion, fusion, and cargo degradation. 

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image: Sweet and Sour Science

Sweet and Sour Science

By | February 1, 2012

Japanese researchers unravel the mystery of miracle fruit.

18 Comments

image: The Enigmatic Membrane

The Enigmatic Membrane

By | February 1, 2012

Despite years of research, the longstanding mystery of where the autophagosome gets its double lipid bilayers is not much clearer.

6 Comments

image: Gain a Chromosome and Adapt

Gain a Chromosome and Adapt

By | January 30, 2012

Research in yeast shows that aneuploidy is both a consequence of and an adaptation to stress.

18 Comments

image: The Making of a Trait

The Making of a Trait

By | January 26, 2012

Populations of organisms acquire beneficial traits repeatedly and rapidly through co-evolution with other species and through gene interaction.

9 Comments

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