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image: Stem Cells in the Hypothalamus Slow Aging in Mice

Stem Cells in the Hypothalamus Slow Aging in Mice

By | July 26, 2017

Once implanted into animals’ brains, neural stem cells that secrete microRNA-containing vesicles seem to contribute to an anti-aging effect.

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image: Caterpillars Turn to Cannibalism: Study

Caterpillars Turn to Cannibalism: Study

By | July 10, 2017

Herbivores may take to omnivory and eat conspecifics when the plants they feed on produce unsavory protective chemicals.

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A study suggests that “chief” cells in the stomach act as reserve stem cells that are activated by tissue damage and may be the long-sought source of gastric cancer.

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image: Blood Stem Cells Grown in the Lab

Blood Stem Cells Grown in the Lab

By | May 17, 2017

Researchers identify transcription factors and environmental conditions necessary to reprogram human and mouse cells into cells that function like hematopoietic stem cells.

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image: Stem Cell Trial Data Mostly Go Unpublished

Stem Cell Trial Data Mostly Go Unpublished

By | May 5, 2017

Less than half of completed stem cell studies in humans are published in peer-reviewed journals, according to an analysis of regenerative medicine trials. 

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image: Developing Brains in Dishes

Developing Brains in Dishes

By | April 26, 2017

Two studies report methods to mimic human fetal brain development using neurons derived from human induced pluripotent stem cells that form 3-D, brain-like structures. 

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image: Suicide Switch for Transplanted Stem Cells

Suicide Switch for Transplanted Stem Cells

By | March 2, 2017

Researchers use an inducible gene to limit tumor growth from human iPSCs transplanted into mice.

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image: Duplicated Genes May Reduce Resilience in Yeast

Duplicated Genes May Reduce Resilience in Yeast

By | February 14, 2017

Researchers find that some duplicated yeast genes develop dependency—the loss of one copy leads to the failure of the other.

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image: Restoring a Native Island Habitat

Restoring a Native Island Habitat

By | January 30, 2017

Removal of non-native vegetation from an island ecosystem revives pollinator activity and, in turn, native plant growth. 

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image: How Plant-Soil Feedback Affects Ecological Diversity

How Plant-Soil Feedback Affects Ecological Diversity

By | January 13, 2017

Researchers examine how underground microbes and nutrients affect plant populations.

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