Gastrointestinal Health News and Research

Latest Gastrointestinal Health News and Research

Women face higher depression risk from unhealthy food

A cross-sectional study of over 15,000 adults across multiple countries found that ultra-processed food (UPF) consumption was linked to higher odds of depression, especially in women across all age groups. Healthy dietary patterns were protective in women aged 18–54, but showed no benefit for men.

5 May 2025

Anal cancer rates increasing among older white and Hispanic women in the U.S.

Anal cancer has been steadily increasing in the United States, with the biggest jumps among older women, especially white and Hispanic women - a shift that challenges assumptions about high-risk groups and who should be screened, according to a study to be presented today at Digestive Disease Week 2025.

5 May 2025

Early detection of stomach cancer shows major progress

Stomach cancers are increasingly being diagnosed at less advanced, more treatable stages - a shift that marks major progress in detecting one of the deadliest forms of cancer, according to a study to be presented today at Digestive Disease Week 2025.

5 May 2025

Can your diet affect fertility? Gut-linked dietary score reveals surprising risk pattern

A cross-sectional study of over 3,000 U.S. women found a non-linear link between a gut microbiota-based dietary index (DI-GM) and infertility. Risk decreased with healthier diets but unexpectedly rose beyond a certain threshold score.

4 May 2025

Ultra-processed foods linked to higher psoriasis risk

A large UK Biobank study found that higher consumption of ultra-processed foods (UPFs) is associated with an increased risk of developing psoriasis. Each 10% increase in UPF intake raised psoriasis risk by 6%, with obesity and inflammation partially mediating this effect.

4 May 2025

New insights into facial bacteria may improve acne treatment strategies

The composition of bacterial populations living on our faces plays a significant role in the development of acne and other skin conditions such as eczema.

2 May 2025

Intimate relationships may shield against cognitive decline during chemo

A satisfying intimate relationship may help diminish chemotherapy-related cognitive problems experienced by patients with breast cancer, a new study suggests.

29 Apr 2025

Obesity changes how the gut responds to plant compounds, researchers report

Researchers found that the impact of polyphenols rutin and genistein on the human fecal metabolome varies significantly by body mass index (BMI). Lower BMI individuals showed more diverse metabolic responses, revealing how gut health and obesity could shape polyphenol metabolism.

28 Apr 2025

Computational biology uncovers RNA changes in ALS patients

Amyotrophic lateral sclerosis (ALS) is a disease that destroys the nerves necessary for movement. About 30,000 people in the United States are affected, and doctors still don't know what causes it.

25 Apr 2025

Blood proteins offer early warning for liver disease

Scientists have identified five specific blood proteins that can accurately predict a person's risk for developing a serious form of liver disease as early as 16 years before they experience symptoms, enabling early intervention and possible prevention and treatment, according to a study to be presented at Digestive Disease Week (DDW) 2025.

25 Apr 2025

Four specific gene mutations linked to development and progression of lethal stomach cancers

Researchers using next-generation DNA sequencing have identified four specific genes whose mutations are linked to the development and progression of lethal stomach cancers.

25 Apr 2025

New compound shows promise in treating hard-to-treat inflammatory conditions

Irritable bowel syndrome, chronic itching, asthma and migraine are in many cases hard-to-treat conditions.

24 Apr 2025

New antibiotic offers hope for more effective Lyme disease treatment

Lyme disease, a disease transmitted when deer ticks feed on infected animals like deer and rodents, and then bite humans, impacts nearly half a million individuals in the U.S. annually.

24 Apr 2025

New study questions poultry's health halo amid rising cancer risks

A new analysis from Italian cohort studies found that consuming over 300 g of poultry per week is linked to significantly increased risk of death from gastrointestinal cancers, especially in men. Moderate meat intake, particularly red meat in controlled quantities, was paradoxically associated with reduced all-cause mortality.

23 Apr 2025

Walnut consumption linked to reduced inflammation and lower colon cancer risk

There are new findings out about the benefits of eating walnuts. Results from a UConn School of Medicine clinical trial on the cover of the April edition of the journal Cancer Prevention Research show walnuts improve systemic inflammation while also reducing colon cancer risk.

22 Apr 2025

Obesity alters the rhythm of liver’s starvation response

Researchers led by Keigo Morita and Shinya Kuroda of the University of Tokyo have revealed a temporal disruption in the metabolism of obese mice when adapting to starvation despite no significant structural disruptions in the molecular network.

22 Apr 2025

AGA announces $2.4 million in research funding for 74 recipients

The American Gastroenterological Association (AGA) is proud to announce the selection of 74 recipients to receive $2.4 million in research funding through the annual AGA Research Foundation Awards Program.

22 Apr 2025

Study shows how alcohol combined with burn trauma throws the intestinal microbiome into chaos

What happens in your gut after a night of heavy drinking and a severe burn injury? According to a new study, it might involve more than just pain and discomfort.

22 Apr 2025

Long COVID poses lasting health risks for young people

Long COVID can result in increased risk for a variety of serious health problems for young people, including those affecting the kidney, gut, and cardiovascular system, according to a group of new studies led by investigators at the Perelman School of Medicine at the University of Pennsylvania.

21 Apr 2025

Vitamin D curbs colorectal cancer by boosting immunity and blocking tumor growth

Review highlights how vitamin D, particularly its active form calcitriol, modulates immune responses, inflammation, and tumor progression to help prevent colorectal cancer (CRC). Evidence suggests adequate vitamin D levels and supplementation reduce CRC risk and improve outcomes.

21 Apr 2025