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PerkinElmer

The Scientist

» gut bacteria and cell & molecular biology

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image: How Meat Can Harm Arteries

How Meat Can Harm Arteries

By | November 5, 2014

Gut microbes produce a key intermediate metabolite that promotes atherosclerosis in a mouse model of red meat consumption.

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image: Enhanced Enhancers

Enhanced Enhancers

By | November 1, 2014

The recent discovery of super-enhancers may offer new drug targets for a range of diseases.

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image: Mitochondria Munchers

Mitochondria Munchers

By | November 1, 2014

Glial cells consume mitochondria released by neurons in the optic nerve.

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image: Tumor Exosomes Make microRNAs

Tumor Exosomes Make microRNAs

By | 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: Jet Lag Upsets Gut Microbes

Jet Lag Upsets Gut Microbes

By | October 17, 2014

Frequent airplane travel may contribute to obesity by throwing off circadian rhythms and changing the composition of the intestinal microbiome, according to a new study.

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image: Lab-Made Insulin-Secreting Cells

Lab-Made Insulin-Secreting Cells

By | 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: Fecal Pill Treats Gut Infection

Fecal Pill Treats Gut Infection

By | October 11, 2014

In a preliminary study, patients with recurring Clostridium difficile infections found relief from diarrhea by ingesting frozen fecal matter from healthy volunteers.

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image: Mom’s Mitochondria Affect Pup Longevity

Mom’s Mitochondria Affect Pup Longevity

By | October 9, 2014

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

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image: Supporting the “Good” Gut Microbes

Supporting the “Good” Gut Microbes

By | October 1, 2014

During systemic infection, mice kick-start the production of a specific sugar to feed and protect the beneficial bacteria in their guts while fighting pathogenic strains.

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image: Cone Cell Correctors

Cone Cell Correctors

By | 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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