Gastrointestinal Health News and Research

Latest Gastrointestinal Health News and Research

Better control of childhood EoE-associated inflammation reduces esophagus stiffening and complications

Researchers from Children's Hospital of Philadelphia (CHOP) and Children's Hospital Colorado have found that better control of chronic eosinophilic esophagitis (EoE)-associated inflammation during childhood leads to less stiffening of the esophagus, resulting in fewer disease complications.

18 Aug 2025

Study shows probiotics help preterm babies fight antibiotic-resistant bacteria

Researchers found that probiotics help reduce antibiotic-resistant bacteria in the guts of very-low-birth-weight preterm infants, but cannot fully prevent resistance genes from spreading. Antibiotic use still promotes gene swapping, highlighting the limits of probiotics alone in neonatal care.

17 Aug 2025

Cervicovaginal microbiome features predict severe chlamydia infection

A new study has identified markers that may predict whether a chlamydia infection is likely to ascend into the uterus and endometrium.

14 Aug 2025

Helicobacter pylori eradication therapy linked to increased risk of reflux oesophagitis

The management of Helicobacter pylori (H. pylori), a globally prevalent gastric pathogen, has long been centered on its eradication to prevent peptic ulcers, gastric malignancies, and related gastrointestinal complications.

14 Aug 2025

Microbial DNA signature in the blood differentiates primary liver cancer from metastatic colorectal cancer

Determining whether a cancerous tumor originated in a given location or spread there from another tissue or organ in the body is important when assessing the likely course of a patient's disease.

14 Aug 2025

PFAS exposure increases risk of weight regain after adolescent bariatric surgery

Adolescents who undergo bariatric surgery face a higher risk of weight regain, which can undermine treatment success and long-term health, if they have elevated blood levels of per- and polyfluoroalkyl substances (PFAS) prior to the procedure, according to new USC research.

14 Aug 2025

Microbes found to play a key role in shaping early brain development

New research from Michigan State University finds that microbes play an important role in shaping early brain development, specifically in a key brain region that controls stress, social behavior, and vital body functions.

13 Aug 2025

AI use in colonoscopy may weaken doctors' detection skills over time

The introduction of artificial intelligence (AI) to assist colonoscopies is linked to a reduction in the ability of endoscopists (health professionals who perform colonoscopies) to detect precancerous growths (adenomas) in the colon without AI assistance, according to a paper published in The Lancet Gastroenterology & Hepatology journal.

13 Aug 2025

Study finds two-way link between gut bacteria and insomnia

There seem to be reciprocal links between certain groups of gut bacteria and the risk of insomnia, suggests a Mendelian randomization study, published in the open access journal General Psychiatry.

12 Aug 2025

Nudibranchs (sea slugs) emerge as a promising source of cancer drugs

Researchers reviewed the antitumor potential of bioactive compounds from nudibranchs, marine mollusks that acquire or synthesize potent chemical defenses. These compounds, often sourced from their diet, show promising cancer-fighting activity through mechanisms like DNA damage, oxidative stress, and apoptosis.

12 Aug 2025

Powerful optical technique can analyze the biochemical fingerprints of vaginal fluid

Vaginal health is tightly linked to the balance of bacteria in the microbiome, especially certain species of Lactobacillus.

12 Aug 2025

Blocking CREB may prevent alcohol-related pancreatic cancer

Despite increasing evidence linking alcohol consumption to cancer, little is known about the biological mechanisms behind the association.

12 Aug 2025

Natural gut molecule reverses liver damage and repairs gut lining

UC Davis Health researchers have discovered that a natural molecule made by gut bacteria can reverse liver damage and repair the gut lining after aflatoxin exposure.

12 Aug 2025

Cutting HFSS ultra-processed foods may save lives, says AHA report

The American Heart Association’s new science advisory links high consumption of ultra-processed foods to increased cardiometabolic risks and mortality, urging targeted reduction of HFSS UPFs. The report also calls for policy reforms, equity-focused strategies, and further research into mechanisms beyond nutrient content.

11 Aug 2025

How early immune challenges influence oral and systemic health in children

Once viewed only as infectious invaders, bacteria are now understood to play an important role in overall health.

8 Aug 2025

Challenges and promise of meditation apps in modern mental health care

Do you have a meditation app on your smartphone, computer or wearable device? Well, you're not alone.

8 Aug 2025

International commission calls for action against hepatocellular carcinoma

Liver cancer is the sixth most common cancer as well as the third highest cause of cancer-related mortality worldwide.

8 Aug 2025

Gut bacteria may connect pregnancy diet to childhood autism

Unhealthy maternal diets may alter gut microbes, impacting brain development and increasing autism risk in offspring. Study the microbiome's influence.

8 Aug 2025

Genetic testing can guide safer chemotherapy for gastrointestinal cancer patients

For some patients with gastrointestinal (GI) cancers like colorectal and pancreatic cancer, chemotherapy can cause severe, sometimes life-threatening side effects in those who carry certain genetic variants that can impact how their bodies process the drugs used to treat their disease.

7 Aug 2025

Updated multidisciplinary European guidelines redefine MASLD diagnosis and treatment

The 2024 European clinical practice guidelines introduce a pivotal terminology shift, replacing NAFLD (non-alcoholic fatty liver disease) with MASLD (metabolic dysfunction-associated steatotic liver disease) and NASH with MASH (metabolic dysfunction-associated steatohepatitis).

7 Aug 2025