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Gastroenterology news

Diseases, Conditions, Syndromes

How doxycycline for STI prevention affects the gut microbiome

Taking a dose of the oral antibiotic doxycycline after a high-risk sexual encounter has dramatically reduced the incidence of sexually transmitted infections (STIs) in places where the strategy is being tried.

Medical research

Tuft cells act as regenerative stem cells in the human intestine, study finds

Intestinal tuft cells divide to make new cells when immunological cues trigger them. Additionally, in contrast to progenitor- and stem cells, tuft cells can survive severe injury such as irradiation damage, and contribute ...

Inflammatory disorders

Study highlights pervasiveness of inflammation in American diet

Almost 6 in 10 Americans have pro-inflammatory diets, increasing the risk of health problems including heart disease and cancer, according to a new study that used a tool designed to examine inflammation in the diet.

Diseases, Conditions, Syndromes

Creating a more accurate model of inflammatory bowel disease

A research team led by Junior Associate Professor Kazuo Takayama, from the Department of Cell Growth and Differentiation, recently constructed a new model of inflammatory bowel disease using iPS cells that enables more accurate ...

Inflammatory disorders

Thaumatin, a natural sweetener with anti-inflammatory potential

A new study by the Leibniz Institute for Food Systems Biology at the Technical University of Munich shows for the first time that bitter tasting protein fragments (peptides) are produced in the stomach during the digestion ...

Diseases, Conditions, Syndromes

How alcohol-associated liver disease differs among races

Researchers have long known that outcomes for alcohol-associated liver disease (ALD) aren't equal among all races and ethnicities in the U.S., but differences among these groups have been less clear.

Neuroscience

Study reveals link between microbiome and aggression in mice

A new study led by Prof. Omry Koren and graduate student Atara Uzan-Yuzari from the Azrieli Faculty of Medicine at Bar-Ilan University has unveiled significant evidence connecting the gut microbiome to aggressive behavior ...

Health

Ketogenic diets alter gut microbiome in humans, mice

Low-carb, high-fat ketogenic diets, which have attracted public interest in recent years for their proposed benefits in lowering inflammation and promoting weight loss and heart health, have a dramatic impact on the microbes ...

Psychology & Psychiatry

Negative financial shock increases loneliness in older adults

Older adults suffering a financial shock, defined as a loss of income, experienced elevated levels of loneliness, but this effect decreased during the Great Recession, according to a new report published in the journal Social ...

Diseases, Conditions, Syndromes

New study sheds light on IBD patients with COVID-19

In an upcoming study to be published in Gastroenterology, researchers at the Icahn School of Medicine at Mount Sinai and the University of North Carolina School of Medicine report on the clinical course of COVID-19 and risk ...

Neuroscience

Gut microbiome influences ALS outcomes

Harvard University scientists have identified a new gut-brain connection in the neurodegenerative disease amyotrophic lateral sclerosis, or ALS. The researchers found that in mice with a common ALS genetic mutation, changing ...

Gastroenterology

A deep look into the gut's hormones

Did you ever wonder where that sudden feeling of hunger comes from when your empty stomach rumbles? Thousands of hormone-producing cells, or enteroendocrine cells, scattered throughout your stomach and intestine just released ...

Genetics

A disease trigger for pancreatitis has been identified

Patients suffering from chronic pancreatitis experience an either recurring or permanent inflammation of their pancreas. "In many cases, people develop this disease because they are drinking too much alcohol or they are smoking ...

Health

Celiac disease linked to common chemical pollutants

Elevated blood levels of toxic chemicals found in pesticides, nonstick cookware, and fire retardants have been tied to an increased risk for celiac disease in young people, new research shows.

Immunology

The microbiome controls immune system fitness

Working alongside colleagues in Mainz, Bern, Hannover and Bonn, researchers from Charité - Universitätsmedizin Berlin, the Berlin Institute of Health (BIH) and the German Rheumatism Research Center Berlin (DRFZ) were able ...

Oncology & Cancer

IBD not tied to female genital tract malignancies

(HealthDay)—Inflammatory bowel disease (IBD) patients do not have a higher risk for female genital tract malignancies, according to a study recently published in Digestive and Liver Disease.

Obstetrics & gynaecology

Earlier gestational diabetes diagnosis, less weight gain

A new study has shown that initiating screening for gestational diabetes in high-risk women in the first trimester of pregnancy instead of the second trimester, allowing for treatment to start earlier, can help optimize gestational ...

Medical research

Is vitamin K the secret key to bone strength?

When we think of strong bones, we usually think of milk, a rich source of the nutrients that promote bone density: calcium and vitamin D. But we may be overlooking another important nutrient created closer to home—in our ...

Diseases, Conditions, Syndromes

Worried about coronavirus? Pay attention to your gut

When we think of the symptoms of coronavirus, we think of the lungs—people on ventilators or with nasty coughs, struggling to breathe. That's because a COVID-19 positive patient often presents with fever, persistent cough, ...

Diseases, Conditions, Syndromes

New COVID-19 guidance for gastroenterologists

AGA has published new expert recommendations in Gastroenterology: AGA Institute Rapid Review of the GI and Liver Manifestations of COVID-19, Meta-Analysis of International Data, and Recommendations for the Consultative Management ...