Gastrointestinal Problems News

January 23, 2025

Top Headlines

PET Probe Images Inflammation With High Sensitivity and Selectivity

Jan. 22, 2025 — Researchers have developed a breakthrough method to detect inflammation in the body using positron emission tomography (PET) imaging. This innovative probe targets CD45, a marker abundantly expressed on all immune cells but absent from other cell ...

Inflammation May Explain Stomach Problems in Psoriasis Sufferers

Jan. 20, 2025 — People with the skin condition psoriasis often have invisible inflammation in the small intestine with an increased propensity for 'leaky gut', according to new research. These changes in the gut could explain why psoriasis sufferers often have ...

Your Gut Bacteria Are in a Chemical Tug-of-War With Your Body

Jan. 13, 2025 — Our gut is a bustling hub of activity, home to trillions of microbes that work together with our bodies to keep us healthy. A recent study explores one fascinating aspect of this partnership: how gut bacteria team up with the host body to regulate ...

Wearable Devices Can Detect and Predict Inflammatory Bowel Disease Flare-Ups

Jan. 16, 2025 — Data collected by wearable technology can identify disease flare-ups up to seven weeks in ...

Latest Headlines

updated 9:15am EST

Protein Level Predicts Immunotherapy Response in Bowel Cancer

Jan. 16, 2025 — Researchers have shown that the amount of a protein called CD74 can indicate which people with bowel cancer may respond best to ...

Fatal Neurodegenerative Disease in Kids Also Affects the Bowel

Jan. 15, 2025 — Researchers have described the neurodegeneration that occurs in the nervous system of the bowel in Batten disease, a rare and fatal genetic condition. In their latest study, a team showed that gene ...

Potential Culprit Identified in Lingering Crohn's Disease Symptoms

Dec. 19, 2024 — A study may explain why some patients with Crohn's disease continue to experience symptoms, even in the absence of ...

Hidden Mechanism of Swallowing Revealed by Caenorhabditis Elegans

Dec. 16, 2024 — New researchers uncover the role of Piezo channels that sense pressure in the digestive tract and regulate swallowing behavior. The research opens new opportunities for developing treatments for ...

How a New Gut Microbe Drives the Gut-Lung Axis

Dec. 19, 2024 — A team has discovered a new communication pathway between the gut and lung. Their findings highlight how a little-known member of the gut microbiome reshapes the lung immune environment to have both ...

'Bad' Bacteria Can Trigger Painful Gut Contractions; New Research Shows How

Dec. 17, 2024 — A new study shows how one kind of bacteria, Vibrio cholerae, triggers painful intestinal contractions by activating the immune system. The research also finds a more general explanation for how the ...

Is Fake Meat Good to Eat? Processed Plant-Based Meat Alternatives Linked to Depression Risk in Vegetarians

Dec. 17, 2024 — Researchers found that vegetarians who consumed PBMAs had a 42% increased risk of depression compared to vegetarians who refrained from ...

Researchers Find Previously Unknown Links Between Microbial Bile Acids and the Risk of Colon Cancer

Dec. 16, 2024 — Microbes living in our guts help us digest food by reshaping the bile acids that our livers produce for breaking down fats. It turns out that two of ...

Antidepressants May Act in Gut to Reduce Depression and Anxiety

Dec. 11, 2024 — In animal studies, boosting serotonin in the cells that line the gut reduced anxious and depressive-like behaviors without causing cognitive or gastrointestinal side ...

MRI Could Be Key to Understanding the Impact a Gluten Free Diet Has on People With Celiac Disease

Dec. 6, 2024 — Experts have used magnetic resonance imaging (MRI) to better understand the impact a gluten free diet has on people with celiac disease, which could ...

An Inflatable Gastric Balloon Could Help People Lose Weight

Dec. 3, 2024 — Engineers designed a new type of gastric balloon that can be inflated and deflated as needed. It could offer an alternative for people who don't want to undergo more invasive treatments such as ...

All People Are Unique -- Also in the Gut

Dec. 2, 2024 — A new study increases our knowledge about the gut and the life of gut bacteria. The study shows, among other things, that changes in the gut environment have an impact on the composition and activity ...

Critical Relationship Between Stem Cells and Mechanical Signals Unveiled

Dec. 2, 2024 — Researchers uncover how two mechano-sensing ion channels are essential to maintain healthy stem ...

Deadly Diets Driving Digestive Diseases

Dec. 2, 2024 — Against the backdrop of an alarming increase in the number of people under 50 being diagnosed with bowel cancer, researchers are urging people to bump up their fiber intake and improve their eating ...

Food Additive Carrageenan (E 407) Could Disrupt the Intestinal Barrier and Increase the Risk of Type 2 Diabetes, Study Finds

Nov. 27, 2024 — The food additive carrageenan (E 407) can be responsible for the development of chronic inflammatory bowel disease, ulcers, and increased blood sugar levels in animals. Researchers have now ...

Researchers Find That Intestinal Infections Change Bile Composition

Nov. 26, 2024 — Researchers have identified a new axis of host defense by studying what happens during enteric infection -- a term that encompasses all types of intestinal infections including so called ...

Scientists Find Why Tamoxifen Works Better for Some People

Nov. 25, 2024 — Tamoxifen is a common and important treatment to prevent breast cancer from recurring. A new study shows that variation in a patient's gut microbiome can impact how effective the treatment ...

A Groundbreaking New Approach to Treating Chronic Abdominal Pain

Nov. 22, 2024 — A research team has developed a new class of oral peptide therapeutic leads for treating chronic abdominal pain. This groundbreaking innovation offers a safe, non-opioid-based solution for conditions ...

Scientists Find a Region of the Mouse Gut Tightly Regulated by the Immune System

Nov. 21, 2024 — Researchers have analyzed the entire mouse intestine, mapping gene expression and cell states and location in the healthy gut and in response to perturbations such as inflammation. They identified ...

How Nerve Stimulation Could Ease Inflammatory Bowel Disease

Nov. 20, 2024 — A new study shows stimulating the vagus nerve in mice with colitis reduced stress-driven symptoms of inflammatory bowel disease by regulating SUMOylation, an immune response that triggers gut ...

Probiotic Delivers Anticancer Drug to the Gut

Nov. 20, 2024 — Researchers shrink gastrointestinal tumors in mice using a yeast probiotic to deliver immunotherapy to the gut, offering a potentially novel strategy to target hard-to-reach gut ...

Mapping 1.6 Million Gut Cells to Find New Ways Treat Disease

Nov. 20, 2024 — By combining 25 datasets, researchers have created the largest cohesive cell atlas of the human gut and uncovered a new way that stomach cells may play a role in Inflammatory Bowel ...

First Molecule Identified That Promotes Gut Healing While Inhibiting Tumour Progression

Nov. 20, 2024 — Researchers found a molecule that can both help the intestines to heal after damage and suppress tumour growth in colorectal cancer. The discovery could lead to new treatments for inflammatory bowel ...

Could a Genetic Flaw Be the Key to Stopping People Craving Sugary Treats?

Nov. 19, 2024 — New research has found that people with a genetic defect in their ability to digest sucrose eat less cake, sweets and chocolate, which could hold the key to helping the wider population to eat less ...

New Oral Drug to Calm Abdominal Pain

Nov. 18, 2024 — Researchers have developed a new class of oral painkillers to suppress chronic abdominal pain that is based on the peptide hormone oxytocin that drives childbirth ...

New Study Shows How Salmonella Tricks Gut Defenses to Cause Infection

Nov. 15, 2024 — A study uncovered how Salmonella, a major cause of food poisoning, can invade the gut despite the presence of protective ...

Protein in Soy May Reduce the Risk of Heart Failure by Affecting Gut Bacteria

Nov. 15, 2024 — Researchers have found a potential method to slow heart failure progression. They fed mice a diet high in soybean protein, which influenced gut bacteria and supported heart health. Analysis showed ...

A New Technology to Isolate Immunostimulatory Members of the Human Gut Microbiota: Next-Generation IgA-Seq

Nov. 14, 2024 — Scientists have developed a new technology to efficiently isolate a specific subset of gut bacteria from fecal samples that are recognized by IgA antibodies. These 'IgA-coated' bacteria are ...

MRI-Guided Radiation Therapy Reduces Long-Term Side Effects for Patients With Prostate Cancer

Nov. 13, 2024 — After a comprehensive two-year follow-up, researchers found that MRI-guided stereotactic body radiotherapy (SBRT) for prostate cancer significantly reduced long-term side effects and improved quality ...

We May Be Overestimating the Association Between Gut Bacteria and Disease, Machine Learning Study Finds

Nov. 13, 2024 — Many bacterial-linked illnesses, such as inflammatory bowel disease or colorectal cancer, are associated with an overgrowth of gut bacteria thought to be bad actors. But when researchers used a ...