Category Health/Medical

New study links Gut Fungi to intestinal Inflammation in Crohn’s disease patients

Results of a new study by researchers at Case Western Reserve University represent a step toward improving our understanding of Crohn’s disease and the factors that cause its intestinal inflammation.

Crohn’s disease is a type of inflammatory bowel disease that can lead to chronic inflammation of the entire digestive tract. Symptoms include diarrhea, pain and cramping, fatigue, weight loss and more. There is no cure for Crohn’s disease, but patients can alleviate symptoms with current treatment options.

New treatment options for Crohn’s disease patients may be on the horizon thanks to the research linking a common fungal pathogen to inflammatory bowel disease.

The study recently appeared in Cellular and Molecular Gastroenterology and Hepatology.

This new research from the C...

Read More

Mechanism that Helps Immune Cells to Invade Tissues

Immune cell invasion. While in the above picture immune cells (bright green) are able to invade the tissue of the fruit fly embryo on the central top side, they are less successful when their protective shell is weakened (picture below). © Stephanie Wachner / IST Austria

To fight infections and heal injuries, immune cells need to enter tissue. They also need to invade tumors to fight them from within. Scientists have now discovered how immune cells protect their sensitive insides as they squeeze between tissue cells. The team lays the foundation for identifying new targets in cancer treatment.

Knowing, when exactly immune cells will try to invade a tumor is difficult...

Read More

Engineered Nanomaterial Captures Off-Target Cancer Drug to Prevent Tissue Damage

Super-capacity, cellulose-based material may enable high-dose targeted treatments. Standard chemotherapies may efficiently kill cancer cells, but they also pose significant risks to healthy cells, resulting in secondary illness and a diminished quality of life for patients. To prevent the previously unavoidable damage, researchers, led by Penn State, have developed a new class of nanomaterials engineered to capture chemotherapy drugs before they interact with healthy tissue.

“To reduce the off-target effects of cancer drugs during and after localized chemotherapy, eliminating their systemic circulation is necessary,” said principal investigator Amir Sheikhi, assistant professor of chemical engineering and biomedical engineering at Penn State...

Read More

New Route for Regulating Blood Sugar Levels Independent of Insulin

Insulin and FGF1 both regulate blood sugar levels using independent pathways.
Credit: Salk Institute

New molecular pathway controls blood glucose, circumventing insulin resistance. The discovery of insulin 100 years ago opened a door that would lead to life and hope for millions of people with diabetes. Ever since then, insulin, produced in the pancreas, has been considered the primary means of treating conditions characterized by high blood sugar (glucose), such as diabetes. Now, Salk scientists have discovered a second molecule, produced in fat tissue, that, like insulin, also potently and rapidly regulates blood glucose. Their finding could lead to the development of new therapies for treating diabetes, and also lays the foundation for promising new avenues in metabolism research.

...Read More