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» bioethics and immunology

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image: Immune Response Promotes Infection

Immune Response Promotes Infection

By | February 6, 2014

Salmonella enterica can exploit a standard immune response in mice to promote its own growth.

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image: Unauthorized HIV Trial Leader Fined

Unauthorized HIV Trial Leader Fined

By | February 3, 2014

A Spanish researcher faces a penalty after conducting a study for which he never obtained proper approvals or insurance.

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image: Pruning Synapses Improves Brain Connections

Pruning Synapses Improves Brain Connections

By | February 2, 2014

Without microglia to pluck off unwanted synapses in early life, mouse brains develop with weaker connections, leading to altered social behavior.

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image: Polymer Protects Mouse Heart

Polymer Protects Mouse Heart

By | January 20, 2014

Injection of microscopic particles of a plastic-like material protects mice from cardiac tissue damage following heart attack.

1 Comment

image: How HIV Destroys Immune Cells

How HIV Destroys Immune Cells

By | December 19, 2013

During HIV infection, CD4 T cells in lymphoid tissues initiate a highly inflammatory form of cell death that helps cripple the immune system.  

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image: Dogs, Dust Microbes, and Allergies

Dogs, Dust Microbes, and Allergies

By | December 16, 2013

Dust-borne bacteria from houses with dogs can prevent allergies in mice by changing their gut microbes.

2 Comments

image: Cancer and Immune Cells Merge

Cancer and Immune Cells Merge

By | December 16, 2013

Mouse colon cancer cells can fuse with macrophages, leading to changes in tumor growth.

5 Comments

image: The Right to Know—or Not

The Right to Know—or Not

By | December 12, 2013

Consumers, patients, and study participants should be made aware of potential incidental findings, according to a federally-appointed bioethics panel.

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image: A Cancer Culprit in Autoimmunity

A Cancer Culprit in Autoimmunity

By | December 5, 2013

Scientists discover that cancer can drive the autoimmune disorder scleroderma.

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image: Breast Milk Programs Memory Skills

Breast Milk Programs Memory Skills

By | December 1, 2013

Mouse mothers can improve their pups’ memories by altering levels of immune chemicals in their milk.

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