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image: Ulcer-forming Bacteria Target Tiny Traumas

Ulcer-forming Bacteria Target Tiny Traumas

By | July 17, 2014

A new study finds that Helicobacter pylori home in on small lesions in the stomach and promote ulceration within minutes of epithelial injury.

4 Comments

image: Next Generation: Biological Pacemakers

Next Generation: Biological Pacemakers

By | July 16, 2014

Direct reprogramming of cardiac muscle cells into pacemaker cells gives pig hearts back their rhythm.

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image: “Mucho” Ado About Nothing?

“Mucho” Ado About Nothing?

By | July 15, 2014

Linking a mold identified in a sample of recalled yogurt to consumer-reported illnesses may be premature, scientists say.

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image: A Multi-Cancer Diagnostic?

A Multi-Cancer Diagnostic?

By | July 14, 2014

Researchers report an ability to detect several types of cancer in blood samples based on signatures of immune response, but some are skeptical about the utility of such a test.

3 Comments

image: Mutations Pervade Mitochondrial DNA

Mutations Pervade Mitochondrial DNA

By | July 7, 2014

Pathogenic mutations in mitochondrial DNA are common in healthy people, according to a new study.

13 Comments

image: Protein Helps Cells Adapt—or Die

Protein Helps Cells Adapt—or Die

By | July 3, 2014

Scientists show how cell stress both prevents and promotes cell suicide in a study that’s equally divisive.

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image: Speeding Up Antiviral T Cell Production

Speeding Up Antiviral T Cell Production

By | June 25, 2014

Scientists come up with a simpler, more efficient strategy for making multivirus-targeting T cells for immunotherapy.

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image: Evolving Antibiotic Tolerance

Evolving Antibiotic Tolerance

By | June 25, 2014

E. coli repeatedly exposed to ampicillin adapt to stay dormant for longer periods of time—just long enough to outlast the antibiotic treatment.

1 Comment

image: Targeted Brain Cancer Vaccine

Targeted Brain Cancer Vaccine

By | June 25, 2014

Mouse study demonstrates the ability of a cancer vaccine targeted against a specific oncogenic mutation to elicit a protective anti-tumor immune response. 

1 Comment

Scientists generate tumor-targeting molecules that can be used for imaging and treatment.

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