The human gastrointestinal tract houses roughly 100 trillion microorganisms (good bacteria). These microorganisms make up ...

Intestinal tuft cells divide to make new cells when immunological cues trigger them. Additionally, in contrast to progenitor- and stem cells, tuft cells can survive severe injury such as irradiation ...

The gut microbiome, an ecosystem of trillions of microorganisms in the human digestive tract, has been increasingly linked to chronic diseases. Research led by Dr. Connor Prosty and his team at McGill ...

I f the claims of some probiotic foods and supplements are to be believed, you can never have too many beneficial beasties living in your gut. So is using probiotic foods and supplements worth it? The ...

A mini model of the human intestines suggests that chlamydia bacteria can colonize the gut, potentially contributing to recurrent infections. When you purchase through links on our site, we may earn ...

Tuft cells are present throughout the intestinal tract as well as in many organs. Studies in mice have shown that when tuft cells sense the presence of pathogens, they signal to immune cells and to ...

This story is part of a series exploring human anatomy and physiology complexities. Each story in this collection showcases discoveries reshaping our understanding of the body's inner workings, ...

The human digestive system has a dual nature of being tough and very delicate at the same time. Each food piece that we eat ...