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The Scientist

» DNA, immunology and disease/medicine

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image: Bacterial Cocktail Treats Infection

Bacterial Cocktail Treats Infection

By | October 29, 2012

Mice fed a mix of six strains of bacteria were able to fight a C. difficile infection that causes deadly diarrhea and is resistant to most types of treatment.

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image: Viruses Affect Cell Reprogramming

Viruses Affect Cell Reprogramming

By | October 25, 2012

Viral vectors used to carry transcription factors that de-differentiate cells into a stem-cell-like state are themselves a key factor in efficient reprogramming.

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image: Eggs Trade Genes

Eggs Trade Genes

By | October 24, 2012

Swapping chromosomes from one human egg to another could eliminate mitochondrial DNA mutations that cause disease.

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image: Robot Mends Hearts in Britain

Robot Mends Hearts in Britain

By | October 24, 2012

A remote-controlled robot helps British surgeons repair heart defects.

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image: Ancient Viruses Wreak New Havoc

Ancient Viruses Wreak New Havoc

By | October 24, 2012

Viral DNA in mice genomes may lead to cancer in immune-compromised animals.

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image: Cranking Up Biosecurity

Cranking Up Biosecurity

By | October 24, 2012

The federal government tightens regulations on SARS and other deadly viruses, but the changes could hamper research.

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image: Natural-Born Doctors

Natural-Born Doctors

By | October 23, 2012

Bees, sheep, and chimps are just a few of the animals known to self-medicate. Can they teach us about maintaining our own health?

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image: Sniffing Out TB

Sniffing Out TB

By | October 18, 2012

An African rat helps detect tuberculosis in Tanzania, prompting the Mozambique government to pursue a similar project.

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image: Ketamine Encourages Nerve Remodeling

Ketamine Encourages Nerve Remodeling

By | October 16, 2012

The commonly abused hallucinogen shows promise in extinguishing fear in rats, pointing to possible benefits for patients with post-traumatic stress disorder.

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image: Preventing Genetic Identity Theft

Preventing Genetic Identity Theft

By | October 11, 2012

A new report lays out the pitfalls of consumer genetics and suggested strategies for safeguarding DNA’s privacy.  

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