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image: Neanderthal-Human Interbreeding Got an Early Start

Neanderthal-Human Interbreeding Got an Early Start

By | July 5, 2017

Mitochondrial DNA in Neanderthal bone suggests humans first left Africa earlier than previously thought.

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image: RNA Protects “Naked” Genomes from Retrotransposons

RNA Protects “Naked” Genomes from Retrotransposons

By | June 30, 2017

Transfer RNA fragments prevent jumping genes from hopping around in the mouse embryo, when histone methylation can’t do the job.

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image: Anti-Preeclampsia Hormone Discovered

Anti-Preeclampsia Hormone Discovered

By | June 29, 2017

A small, placenta-produced peptide fixes the pregnancy-related condition in mice. 

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The cell-surface receptor, SIRP-alpha, initiates the innate immune response in hosts.  

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The International Mouse Phenotyping Consortium aims to characterize the entire mouse genome, starting first with more than 3,300 genes. 

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Students will not learn the theory in primary and secondary schools nationwide. 

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An analysis of human cancer genome projects uncovers a counterintuitive loss of ribosomal gene copies.

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image: T Cells That Drive Toxic Shock in Mice Identified

T Cells That Drive Toxic Shock in Mice Identified

By | June 20, 2017

Overzealous activity by mucosa-associated invariant T (MAIT) cells in response to bacterial toxins can lead to illness instead of stopping it.

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By spreading a poison and hoarding the remedy, wtf4 improves its chances of being inherited. 

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Genomic analysis of an oak tree that lived during Napoleon’s time supports the idea that plants somehow avoid the accumulation of mutations in their stem cells.

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