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image: Do Microbes Trigger Alzheimer’s Disease?

Do Microbes Trigger Alzheimer’s Disease?

By | September 1, 2017

The once fringe idea is gaining traction among the scientific community.

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Emerging evidence links bacterial or viral infection with the neuropathology of Alzheimer’s disease.

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image: Dengue Infection Impairs Immune Defense Against Zika

Dengue Infection Impairs Immune Defense Against Zika

By | August 18, 2017

A memory B cell response to Zika virus in dengue-infected patients produced antibodies that were poorly neutralizing in vitro and instead enhanced infection.

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image: Tiny Motors Deliver Ulcer Medication in Mouse Stomachs

Tiny Motors Deliver Ulcer Medication in Mouse Stomachs

By | August 17, 2017

The mini machines treated infection somewhat better than antibiotics plus the typical proton pump inhibitor medication. 

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image: The Ever-Expanding T-Cell World: A Primer

The Ever-Expanding T-Cell World: A Primer

By | August 7, 2017

Researchers continue to identify new T-cell subtypes—and devise ways to use them to fight cancer. The Scientist attempts to catalog them all.

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Another case of HIV remission emerges, this time in a South African girl diagnosed as an infant and disease-free for more than eight years.

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image: Mammalian Immunity: What’s RNAi Got to Do with It?

Mammalian Immunity: What’s RNAi Got to Do with It?

By | July 21, 2017

A new study adds to the evidence that mammalian cells can use small interfering RNAs to defend against viruses, but questions remain about physiological importance.

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image: DNA Origami

DNA Origami

By | July 17, 2017

Will complex, folded synthetic DNA molecules one day serve as capsules to deliver drugs to cancer cells?

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Using single-cell RNA sequencing, scientists characterize new populations of dendritic cells and monocytes.

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image: Building Nanoscale Structures with DNA

Building Nanoscale Structures with DNA

By | July 17, 2017

The versatility of geometric shapes made from the nucleic acid are proving useful in a wide variety of fields from molecular computation to biology to medicine.

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