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image: Tumor Exosomes Make microRNAs

Tumor Exosomes Make microRNAs

By Kerry Grens | October 27, 2014

Cellular blebs shed by tumor cells can process short stretches of RNA that go on to induce tumor formation in neighboring cells.

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image: Lab-Made Insulin-Secreting Cells

Lab-Made Insulin-Secreting Cells

By Bob Grant | October 13, 2014

Researchers craft hormone-producing pancreas cells from human embryonic stem cells, paving the way for a cell therapy to treat diabetes.

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image: Mom’s Mitochondria Affect Pup Longevity

Mom’s Mitochondria Affect Pup Longevity

By Ruth Williams | October 9, 2014

Mitochondrial mutations inherited from the mother can shorten a mouse’s lifespan.

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image: Cone Cell Correctors

Cone Cell Correctors

By Jyoti Madhusoodanan | October 1, 2014

In mice, adult cone cell outer segments and their visual functions deteriorate if two microRNAs are not present.

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image: Nuclear Cartography

Nuclear Cartography

By Jeffrey M. Perkel | October 1, 2014

Techniques for mapping chromosome conformation

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image: Thomson Reuters Predicts Nobelists

Thomson Reuters Predicts Nobelists

By Bob Grant | September 25, 2014

Using citation statistics, the firm forecasts which researchers are likely to take home science’s top honors this year.

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image: Heritable Histones

Heritable Histones

By Ruth Williams | September 18, 2014

Scientists show how roundworm daughter cells remember the histone modification patterns of their parents.

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image: Giant DNA Origami

Giant DNA Origami

By Jef Akst | September 18, 2014

Researchers create the largest 3-D DNA structures to date, many times bigger than previously constructed origami shapes.

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image: Crossing Boundaries

Crossing Boundaries

By Anna Azvolinsky | September 1, 2014

A groundbreaker in the study of Listeria monocytogenes, Pascale Cossart continues to build her research tool kit to understand how to fight such intracellular human pathogens.

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image: Entry Requirements

Entry Requirements

By Nicholette Zeliadt | September 1, 2014

Recent developments in cell transfection and molecular delivery technologies

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