Medical research

Mini-intestine grown in a test tube for nutritional research

The ability to grow three-dimensional precursors of an organ from stem cells in a Petri dish has brought about a revolution in the field of biomedicine. But exactly what can be researched on such an organoid in vitro? A team ...

Medical research

Lab-grown 3-D intestine regenerates gut lining in dogs

Working with gut stem cells from humans and mice, scientists from the Johns Hopkins Children's Center and the University of Pittsburgh have successfully grown healthy intestine atop a 3-D scaffold made of a substance used ...

Medical research

Rescuing intestinal stem cells from attack in type 1 diabetes

Up to 80 percent of people with long-standing type 1 diabetes develop gastrointestinal symptoms—abdominal pain, bloating, nausea, vomiting, diarrhea, constipation and fecal incontinence—that severely diminish quality ...

Medical research

Your gut development during infancy can have lifelong implications

The suckling period (infancy) in mice is critical for epigenetic changes (changes that affect the way genes are expressed) in the development of stem cells in the intestine, potentially affecting intestinal health for life. ...

Oncology & Cancer

Study details powerful molecular promoter of colon cancers

Cancer researchers already know of some oncogenes and other factors that promote the development of colon cancers, but they don't yet have the full picture of how these cancers originate and spread. Now researchers from the ...

Oncology & Cancer

Colon cancer: Taking a step back to move forward

Recent Weizmann Institute studies are revealing a complex picture of cancer progression in which certain genes that drive tumor growth in the earlier stages get suppressed in later stages - taking a step back to move forward. ...

Oncology & Cancer

Discovery promises new treatments to thwart colon cancer

Scientists at St. Jude Children's Research Hospital have discovered how an immune system protein, called AIM2 (Absent in Melanoma 2), plays a role in determining the aggressiveness of colon cancer. They found that AIM2 deficiency ...

Medical research

Cancer-linked protein helps control fate of intestinal stem cells

An international group of researchers has shown that a regulatory protein involved in controlling how cancer spreads through the body also influences the fate of stem cells in the intestine of mice. The results, which are ...

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