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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: Macrophages Respond to Liver Injury

Macrophages Respond to Liver Injury

By | August 1, 2016

In mice, immune cells from the body cavity surrounding organs arrive at the site of damage to chew up the nuclei of dead cells.

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image: Newly Discovered Emergency Responders to Liver Damage

Newly Discovered Emergency Responders to Liver Damage

By | August 1, 2016

Immune cells called macrophages from the peritoneal cavity of mice migrate to injured livers and aid in repair.

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image: Amazonian Reef

Amazonian Reef

By | July 1, 2016

See footage from the expedition that discovered a coral reef hiding beneath the massive muddy plume at the mouth of the Amazon River.

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image: The Earth's Changing Seas

The Earth's Changing Seas

By | July 1, 2016

Marine pathogens flourish in oceans that are warmer and more acidic.

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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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image: Changing Oceans Breed Disease

Changing Oceans Breed Disease

By | July 1, 2016

In the planet’s warming and acidifying oceans, species from corals to lobsters and fish are succumbing to pathogenic infection.

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image: Immune Cells' Roles in Tissue Maintenance and Repair

Immune Cells' Roles in Tissue Maintenance and Repair

By , , and | July 1, 2016

The cells of the mammalian immune system do more than just fight off pathogens; they are also important players in stem cell function and are thus crucial for maintaining homeostasis and recovering from injury.

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image: Inside the Expedition Discovering New Coral Reefs

Inside the Expedition Discovering New Coral Reefs

By | July 1, 2016

As technology takes science deeper into the world’s oceans, researchers are discovering reef systems far from warm, shallow tropical waters.

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