Gastrointestinal Health News and Research

Latest Gastrointestinal Health News and Research

Microbes in your gut could determine cancer treatment outcomes

Researchers reveal that gut microbiota influence the effectiveness of immune checkpoint inhibitors (ICIs) in cancer treatment, with specific bacterial strains enhancing or inhibiting anti-tumor immunity.

4 Feb 2025

Ultra-processed foods linked to increased obesity risk in preschoolers

Ultraprocessed food consumption in preschoolers is associated with increased body fat, particularly in boys, underscoring the importance of nutrition education.

4 Feb 2025

Alzheimer’s disease may leave early signs in the gut, study finds

Scientists used high-resolution 3D X-ray imaging to uncover major structural and immune changes in the gut of Alzheimer's disease models, suggesting a potential early biomarker.

3 Feb 2025

Ultra-processed foods linked to obesity risk in preschool children

Researchers at the University of Toronto are sounding the alarm about the high consumption of ultra-processed foods among preschool-aged children in Canada and its association with obesity development.

3 Feb 2025

Gut microbiome may mediate the association between sugary beverages and diabetes

It is well known that consuming sugary drinks increases the risk of diabetes, but the mechanism behind this relationship is unclear.

31 Jan 2025

Scratching found to both aggravate inflammation and boost immune defenses

New research uncovers the dual nature of scratching an itch; although it can worsen skin inflammation, it can also boost immune defenses against bacterial infections at the injury site.

30 Jan 2025

Gut-derived sugars: A potential game-changer for weight management and diabetes

Gut bacteria-produced exopolysaccharides (EPS) help regulate metabolism by modulating gut microbiota, promoting SCFA production, and improving glucose homeostasis. S. salivarius, a key EPS producer, shows potential for obesity and diabetes intervention.

30 Jan 2025

How your immune system ages: Scientists reveal key changes over a lifetime

Scientists mapped how the human immune system evolves from birth to old age, revealing key changes that influence health, disease resistance, and aging. Their immune age model could help predict immune health and guide early interventions.

30 Jan 2025

Oral and gut bacteria in stroke patients associated with worse prognosis and mortality

A common bacteria usually found in the mouth and gastrointestinal tract, Streptococcus anginosis, may be abundant in the guts of people with stroke and is associated with a worse prognosis and increased risk of death, according to a preliminary study to be presented at the American Stroke Association's International Stroke Conference 2025.

30 Jan 2025

Is juicing good for your gut? Research shows surprising microbiome changes

Short-term fruit and vegetable juicing causes microbial shifts in the oral and gut microbiome, but these changes are mostly transient and return to baseline after 14 days.

29 Jan 2025

From gut health to metabolism: How sleep controls more than you think

Study reveals that sleep traits predict over 15% of body characteristics across 15 physiological systems, with visceral fat, cardiovascular health, and metabolism deeply intertwined with sleep patterns.

29 Jan 2025

Researchers propose personalized probiotic therapies for inflammatory diseases

A new approach to treating inflammatory diseases through personalized probiotic therapies – also known as precision medicine – has been proposed by researchers at the University of Surrey.

29 Jan 2025

Oral fecal transplantation could help prevent graft-versus-host disease in stem cell transplant patients

A new study shows that oral fecal microbiota transplantation (FMT) is a feasible and safe addition to preventing graft-versus-host disease in patients undergoing stem cell transplantation for blood cancers.

28 Jan 2025

Study links oral microbiome to cognitive function in older adults

The microbial ecosystems within our mouths may affect our cognitive function as we age, according to a study. Interventions such as prebiotics, including dietary nitrate, have potential for delaying cognitive decline.

28 Jan 2025

Dietary intervention restores gut microbiome and offers protection against chronic diseases

Findings indicate that a microbiome restoration diet improves gut health and reduces chronic disease markers, highlighting its cardiometabolic benefits.

27 Jan 2025

Updated guidelines for preventing and managing hepatitis B virus reactivation

Researchers update clinical practice guidelines for how to prevent and monitor hepatitis B virus reactivation.

27 Jan 2025

Mapping the human virome to improve disease prevention and treatment

You, my friend, are what scientists call a "holobiont"- an organism made up of human cells and the multiplicity of microscopic species living inside you and on your body.

24 Jan 2025

A global look at the gut: Scientists highlight microbiome diversity

Researchers analyzed 168,464 samples to uncover how geographic and technical factors shape global gut microbiome variation, highlighting underrepresented regions and technical biases.

23 Jan 2025

New $20 million NIH grant aims to uncover the secrets of the human virome

Unlocking knowledge about the vast and varied collection of viruses that live in and on our bodies is the goal of a $20 million grant from the Common Fund of the National Institutes of Health (NIH) to researchers, including a team at UTHealth Houston.

23 Jan 2025

Non-industrialized diet improves health and reduces disease risk

Researchers have found that a newly developed diet inspired by the eating habits of non-industrialised societies can significantly reduce the risk of a number of chronic diseases – and are to share recipes with the public.

23 Jan 2025