New genetic model reveals role of keratin 8 in colorectal cancer development

Researchers at Åbo Akademi University have identified a new molecular change in patients with colorectal cancer and developed a genetic disease model that forms tumors in the large intestine, resembling those seen in patients. This novel model helps scientists better understand how the disease develops and supports the search for new treatments. Colorectal cancer is … Read more

Acetate and gut bacteria work together to reduce obesity in mice

Researchers led by Hiroshi Ohno at the RIKEN Center for Integrative Medical Sciences (IMS) in Japan have discovered a new way to reduce obesity. Their study shows that supplying the gut with extra acetate reduces fat and liver mass in both normal and obese mice, as long as bacteria of the Bacteroides species is also … Read more

Researchers analyze the mutational landscape of TMB-high colorectal cancer tumors

Colorectal cancer (CRC), a type of cancer that affects the large intestine and rectum, is one of the leading causes of cancer-related deaths worldwide. The mutational landscape of CRC is well characterized, revealing key pathogenic genetic abnormalities that drive carcinogenesis (cancer development) and disease progression. Moreover, a step-wise colorectal carcinogenesis model has been proposed wherein … Read more

High fiber diet helps protect against dangerous gut infections

A study published in the journal Cell Host & Microbe by Brazilian and American researchers suggests that a diet rich in soluble fiber can protect the intestine against pathogenic bacteria. The conclusion is based on experiments with mice exposed to Clostridioides difficile, which causes colon inflammation and diarrhea and affects about 500,000 people a year in the United States. “We were able … Read more

New target identified for potential colorectal cancer treatment

Colorectal cancer (CRC) is a type of cancer that begins in the colon (large intestine) or rectum, which are parts of the digestive system. It typically starts as abnormal growths called polyps that form in the lining of the colon or rectum. Over time, some of these polyps can become cancerous if left untreated. CRC … Read more