Author Archives: Rocio Gallegos, MD

Accelerating Development of Treatments for Arthritis

The synovium is a membrane-like structure that lines the knee joint and helps to keep the joint happy and healthy, mainly by producing and maintaining synovial fluid. Inflammation of this tissue is implicated in the onset and progression of arthritic diseases such as rheumatoid and osteoarthritis. Therefore, treatments that target the synovium are promising in […]

Healing Diabetic Wounds Three Times Faster

Currently, more than half a billion people globally are living with diabetes and this number is expected to rise significantly. Chronic diabetic wounds such as foot ulcers (one of the most common and hardest to treat wounds) have therefore become a major global healthcare challenge. Diabetic patients, whose natural wound-healing capabilities are compromised, often develop […]

Biologists Find New Protective Factor Against Excessive Lipid Accumulation in Liver of Obese Mouse

The liver is the vital organ that orchestrates the overall glucose and fat metabolisms in the human body. Disruption of the fat metabolism in the liver will eventually result in hyperglycemia and hyperlipidemia, which are strong risk factors for developing diabetes, hyperlipidemia, and liver cancer. While the outcomes of fat accumulation in the liver have […]

Breakthrough in the Fight Against Resistance in Metastatic Breast Cancer

So-called “triple-negative breast cancer” is a particularly dangerous form of breast cancer. It is characterized by an early relapse and a poor survival rate. Until now, there have only been limited treatment options, and chemotherapy protocols are often not sufficiently effective. Therapy resistance, where cancer cells do not respond to conventional treatments, has long been […]

Scientists Demonstrate How Genetic Variations Cause Eczema

Atopic dermatitis is an inflammatory skin condition that affects up to 20% of children in developed countries. This chronic disease is characterized by dry, thickened and intensely itchy skin, particularly in skin folds. People with eczema are more susceptible to bacterial, viral and fungal skin infections and frequently develop additional allergic diseases such as asthma. […]

Engineered Bacteria Paint Targets on Tumors for Cancer-Killing T Cells to See

Synthetic biologists at Columbia Engineering report a new approach to attacking tumors. They have engineered tumor-colonizing bacteria (probiotics) to produce synthetic targets in tumors that direct CAR-T cells to destroy the newly highlighted cancer cells. “Our probiotic platform enables CAR-T cells to attack a broad range of tumor types,” said Tal Danino, who led the […]

New Treatment Principle for Chronic Hepatitis B and D Infections

Chronic infections of the hepatitis B virus (HBV) and hepatitis D virus (HDV) are major causes of severe liver damage and liver cancer. A vaccine against hepatitis B exists, but over 250 million people currently have chronic infections. The available treatment rarely leads to the complete disappearance of the infection, which means that the risk […]

New Insights into How People’s Genes Influence Their Ability to Use Omega-3 and Omega-6 Fatty Acids for Good Health

Omega-3 and Omega-6 are “healthy fats.” We can get them from foods, but many people also take them as supplements. Omega-3 helps keep the immune system healthy and may lower the risk of heart disease, while Omega-6 promotes immune health and offers other benefits. These fatty acids also play important roles in the proper functioning […]

Cancer Drug Restores Immune System’s Ability to Fight Tumors

A new, bio-inspired drug restores the effectiveness of immune cells in fighting cancer, a team led by researchers at The University of Texas at Austin has found.  Many cancers delete a stretch of DNA called 9p21, which is the most common deletion across all cancers, occurring in 25%-50% of certain cancers such as melanoma, bladder […]

Obesity Could Lead to Inflammation

Researchers are attempting to uncover the basics of how fat tissue is structured and, specifically, inflammation associated with obesity, in the hopes of unlocking the connection between the accumulation of fat and poor health outcomes. A new study from Lindsey Muir, Ph.DPh.D. and their colleagues uses single cell analysis of gene expression combined with spatial […]