Orally administered drugs have to pass through the gut wall mucosa before they may reach the capillaries that lead to the portal vein. This barrier consists of polarized enterocytes that are closely ...

Biopharmaceuticals, medium- and high-molecular weight biologically active macromolecules, are not easily absorbed by the small intestine, the main organ responsible for gastrointestinal absorption, ...

Although the liver is not a major site of de novo cholesterol synthesis, it plays a central role in regulating plasma LDL-C levels. [12] This occurs because the liver is the principal site for both ...

Scientists from Central Food Technological Research Institute (CSIR-CFTRI), Mysuru, and Indian Institute of Food Processing Technology (IIFPT), Thanjavur, have developed an artificial small intestine ...

The absorption of drugs taken by mouth can be limited by the physical conditions within the gastrointestinal (GI) tract. For example, the intestines are coated in layers of mucus designed to protect ...

A risky but often lifesaving surgery that removes damaged parts of the small intestine can leave patients facing a new threat: serious liver damage with no available treatment. Now, scientists have ...

Some morning habits, such as having a cup of coffee or your workout routine, can change how some medications work and may ...

New research shows that certain flavonols from everyday foods can shut down the body’s drug-resistance machinery, potentially paving the way for more effective treatments, but clinical hurdles remain.