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image: Viral Remnants Help Regulate Human Immunity

Viral Remnants Help Regulate Human Immunity

By Jyoti Madhusoodanan | March 3, 2016

Endogenous retroviruses in the human genome can regulate genes involved in innate immune responses.

2 Comments

image: Mutations Not Tied to Metastasis

Mutations Not Tied to Metastasis

By Kerry Grens | February 25, 2016

Clinical cases link immune changes to a cancer’s spread through the body, but find no role for so-called “driver” mutations.

3 Comments

image: Single Antibody Protects Macaques from Ebola

Single Antibody Protects Macaques from Ebola

By Amanda B. Keener | February 25, 2016

The “just right” binding properties of a monoclonal antibody from an Ebolavirus survivor help it neutralize the virus.

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image: Similar Data, Different Conclusions

Similar Data, Different Conclusions

By Ashley P. Taylor | February 23, 2016

By tweaking certain conditions of a long-running experiment on E. coli, scientists found that some bacteria could be prompted to express a mutant phenotype sooner, without the “generation of new genetic information.” The resulting debate—whether the data support evolutionary theory—is more about semantics than science.

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image: Breast Milk Sugars Support Infant Gut Health

Breast Milk Sugars Support Infant Gut Health

By Anna Azvolinsky | February 18, 2016

Oligosaccharides found in breast milk stimulate the activity of gut bacteria, promoting growth in two animal models of infant malnutrition.

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image: Cross-Reactive Ebola Antibodies

Cross-Reactive Ebola Antibodies

By Anna Azvolinsky | January 21, 2016

Human monoclonal antibodies induced during Ebola infection are able to neutralize related viral species, scientists show. 

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image: Cord Blood Cells Foretell Food Allergy

Cord Blood Cells Foretell Food Allergy

By Amanda B. Keener | January 13, 2016

Scientists link an immune phenotype present at birth to the development of food allergies a year later.

2 Comments

image: Molecular Fingerprint Predicts Flu Shot Response

Molecular Fingerprint Predicts Flu Shot Response

By Jyoti Madhusoodanan | January 4, 2016

A gene-expression signature correlates with a person’s likelihood of experiencing adverse events after receiving a seasonal flu vaccine, scientists show. 

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image: Birth of the Skin Microbiome

Birth of the Skin Microbiome

By Anna Azvolinsky | November 17, 2015

The immune system tolerates the colonization of commensal bacteria on the skin with the aid of regulatory T cells during the first few weeks of life, a mouse study shows.

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image: Blood-Gut Barrier

Blood-Gut Barrier

By Ruth Williams | November 12, 2015

Scientists identify a barrier in mice between the intestine and its blood supply, and suggest how Salmonella sneaks through it.

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