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image: One Receptor, Two Ligands, Different Responses

One Receptor, Two Ligands, Different Responses

By | August 31, 2016

Host and bacterial ligands that interact with the same cell-surface receptor induce different activities in human macrophages. 

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image: One Antigen Receptor Induces Two T cell Types

One Antigen Receptor Induces Two T cell Types

By | August 26, 2016

Precursor T cells bearing the same antigen receptor adopt two different fates in mice.

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image: Epidemiologist Who Helped Eradicate Smallpox Dies

Epidemiologist Who Helped Eradicate Smallpox Dies

By | August 22, 2016

Donald Henderson, who led the World Health Organization’s fight against the disease in the 1960s and ’70s, has passed away at age 87.

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Disrupting the light/dark cycles of pregnant mice, researchers observe detrimental effects in the mouths of the animals’ pups.

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image: Biologist Who Communicated With Dolphins Dies

Biologist Who Communicated With Dolphins Dies

By | August 15, 2016

Louis Herman, who made seminal discoveries on dolphin cognition, has passed away at age 86.

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image: Nobel Laureate Dies

Nobel Laureate Dies

By | August 5, 2016

Chemist Ahmed Zewail, the “father of femtochemistry,” has passed away at age 70.

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image: Wanted: Transcriptional Regulators

Wanted: Transcriptional Regulators

By | August 1, 2016

Researchers have designed a screen to find unique molecules, called riboswitches, that determine whether transcription will proceed.

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A 3-D carbon nanotube mesh enables rat spinal tissue sections to reconnect in culture.

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Mismatched ancestral origins of mitochondrial and nuclear DNA boost mouse health.

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image: Immune Cell–Stem Cell Cooperation

Immune Cell–Stem Cell Cooperation

By , and | July 1, 2016

Understanding interactions between the immune system and stem cells could pave the way for successful stem cell–based regenerative therapies.

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