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image: Bone Marrow Isn’t the Only Source of Platelets

Bone Marrow Isn’t the Only Source of Platelets

By | June 1, 2017

Scientists have estimated that about half of murine platelet production occurs in the lungs.

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image: Genes’ Composition Guides More-Optimal Diets

Genes’ Composition Guides More-Optimal Diets

By | June 1, 2017

Fruit flies and mice grow better and eat less when the amino acid balance of their food reflects that coded by their exomes.

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Scientists discover transcripts from the same gene that can express both proteins and noncoding RNA.  

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image: RNA Sequences Don’t Predict In Vivo Transcript Structure

RNA Sequences Don’t Predict In Vivo Transcript Structure

By | January 1, 2017

Eukaryotes prevent secondary RNA structures called G-quadruplexes, commonly observed in vitro, from forming in the cell. 

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image: Transgenerational Epigenetics Prepares Plants for Drought

Transgenerational Epigenetics Prepares Plants for Drought

By | January 1, 2017

Plants grown in dry soil produce offspring that are hardier in drought conditions, and DNA methylation appears responsible. 

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image: Protozoans Found With No Dedicated Stop Codons

Protozoans Found With No Dedicated Stop Codons

By | October 1, 2016

Some ciliates use the same trio of nucleotides to code for an amino acid and to stop translation.

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image: Some Human Cancers Exhibit Low-grade Inflammation

Some Human Cancers Exhibit Low-grade Inflammation

By | October 1, 2016

NSAIDs reduce this "parainflammation," hinting at how they help lower cancer risk.

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A chloroplast mutation has dramatically affected the genomes of railside populations of Arabidopsis thaliana.

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image: Questions Over <em>C. elegans</em> Life Span Factors

Questions Over C. elegans Life Span Factors

By | June 1, 2016

A recent paper challenges earlier findings that germline factors expressed in normal body cells influence life span in C. elegans.

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image: Aneuploid Responses

Aneuploid Responses

By | May 1, 2016

A recent exchange of papers is divided over the evidence for compensatory gene expression among wild strains of aneuploid yeast.

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