Related topics: bacteria

It's all about the (stem cell) neighborhood

Stem cells have the ability to develop, or differentiate, into the many cell types in the body. They also serve as a repair system to replace aged or damaged cells. With their regenerative abilities, stem cells offer enormous ...

A defense mechanism to kill intestinal worms

Researchers have discovered a mechanism that kills intestinal worms, which affect nearly a third of the world's population as well as livestock. The findings, published in Cell Host & Microbe, could help scientists create ...

Detailed view of a molecular toxin transporter

Transport proteins in the cells of our body protect us from particular toxins. Researchers at ETH Zurich and the University of Basel have now determined the high-resolution three-dimensional structure of a major human transport ...

Chaining up diarrhoea pathogens

Researchers have clarified how vaccinations can combat bacterial intestinal diseases: vaccine-induced antibodies in the intestine chain up pathogens as they grow in the intestine, which prevents disease and surprisingly also ...

'Smart' bacteria remodel their genes to infect our intestines

Infectious diarrhea, a common disease of children, is responsible for over 2 million infant deaths annually in developing counties alone. A primary cause of this and other devastating conditions is enteropathogenic bacteria, ...

Intestinal cells 'remodel' in response to a fatty meal

New work led by Carnegie's Steven Farber sheds light on how form follows function for intestinal cells responding to high-fat foods that are rich in cholesterol and triglycerides. Their findings are published in the Journal ...

Study resolves long-disputed theory about stem cell populations

Adult stem cells represent a sort of blank clay from which a myriad of different cell and tissue types are molded and as such are of critical importance to health, aging and disease. In tissues that turn over rapidly, such ...

Exploring the genomic basis of parasitism

The genes that cause parasitism in a group of intestinal worms, responsible for one of most prevalent tropical diseases in the developing world, have been identified by an international team of scientists, led by the University ...

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