The gastrointestinal (GI) tract is a remarkable organ: it resides on the inside of our bodies, but is regularly in contact with the outside world by virtue of what we ingest. It is quite incredible that the immune cells of the GI tract are not activated more regularly by the many foreign products it encounters every day. Only when…
Have you ever spent the day in a city with such bad air pollution that when you blew your nose the mucus had a black tinge? Have you ever coughed as you breathed in diesel fumes from a passing bus and thought to yourself, “Well, that’s a year gone from my life”? Could it actually be true — that…
Cardiovascular disease (CVD) is the leading killer of both women and men in the US. Despite the significant impact CVD has on women, awareness and education for women’s heart disease has historically been low. A recent study, based on data from over two million patients, suggests that women were less likely to be prescribed aspirin, statins, and certain blood…
A man who was diagnosed with rheumatoid arthritis (RA) five years ago sees his rheumatologist for a follow-up visit. Fortunately, his arthritis is well controlled through medication. He can walk and do all his daily activities without pain. But over the past six months, he’s been feeling short of breath when climbing stairs. He has an annoying dry cough,…
Celiac disease (CD), triggered by the ingestion of gluten, occurs in people genetically predisposed to develop the chronic autoimmune condition. During the past few decades, doctors have learned much about how the disease develops, including genetic and other risk factors. However, results from studies on whether people with CD have an increased risk of premature death linked to the…
One of the main causes of chest pain is a blockage of blood flow down the coronary arteries, the blood vessels that deliver oxygenated blood to our heart muscle to allow it to beat. Depending on how fast the blockage forms, it is labeled as either a stable or unstable blockage. Unstable blockages occur quickly when an atherosclerotic plaque…
One of the most frequent questions that patients with inflammatory bowel disease (IBD) ask is: what should I eat? It is clear that in addition to genetic factors, certain environmental factors, including diet, may trigger the excessive immune activity that leads to intestinal inflammation in IBD, which includes both Crohn’s disease and ulcerative colitis (UC). However, the limited number…
Would you like reduce your risk of cognitive impairment, Alzheimer’s disease, and dementia? Researchers from around the world having been studying a variety of different factors that might reduce these risks and keep the brain healthy. Old news: The Mediterranean diet is beneficial One factor that a number of studies have converged on is a Mediterranean-style diet. This diet…
One of the most dangerous places to have a coronary blockage is in the left main coronary artery. Why is a blockage there so precarious? To answer that, let’s start with some basic cardiac anatomy. The two major coronary arteries — the blood vessels that supply blood to the heart — are the left and right coronary arteries. The…