Articles tagged with Gastrointestinal Disorders
A systematic review and meta-analysis of 18 trials found GLP-1 RAs significantly improved glycemic and weight outcomes in children and adolescents with type 2 diabetes or obesity. However, gastrointestinal adverse effects warrant attention in long-term management.
Researchers found that frail patients with residual intra-abdominal bacteria or fungi are at a higher risk of developing postoperative ileus and infections. The study suggests that incorporating frailty assessment and prehabilitation programs into surgical planning may help reduce complications.
A UCLA Health study found that taking an 8-strain probiotic daily reduces the risk of pouchitis, a common inflammatory condition. However, the treatment's cost-effectiveness depends on the patient's likelihood of flare-ups, with benefits only seen in patients with frequent relapses.
The global consensus conference aims to provide standardized, evidence-based recommendations for providers caring for women with IBD during pregnancy. The guidelines include continuing biologics throughout pregnancy and lactation, preconception counseling, and administering the rotavirus vaccine on schedule.
This review synthesizes evidence from clinical trials on the efficacy of transcutaneous vagal nerve stimulation (tVNS) in managing abdominal pain, improving gastrointestinal symptoms, and enhancing motility in disorders such as functional dyspepsia, gastroparesis, irritable bowel syndrome, and inflammatory bowel disease. tVNS demonstra...
A new study published in Clinical Gastroenterology and Hepatology shows that AI analysis can accurately identify mucosal ulceration as well as human reviewers, providing a more objective and reproducible assessment of Crohn's disease. The findings have potential implications for education, drug development, and automated care.
A new investigational drug, ION224, shows promise in treating metabolic dysfunction-associated steatohepatitis (MASH), a serious form of fatty liver disease. By targeting the DGAT2 enzyme, the drug helps reduce fat buildup and inflammation, two major drivers of liver damage.
A researcher at Kennesaw State University is creating digital twins of the human stomach using advanced medical imaging, biomechanics testing, and computational modeling. This could lead to a better understanding of gastrointestinal disorders and more accurate diagnoses.
Researchers discovered that smoking produces metabolites that encourage mouth bacteria to grow in the large intestines, triggering an immune response. These bacteria, specifically Streptococcus mitis, help reduce inflammation in ulcerative colitis by triggering a specific immune response.
Researchers found that a compound produced by Lactobacillus bacteria can reverse liver and gut damage caused by aflatoxin exposure. The molecule, 10-hydroxystearic acid, activated PPARα signaling to repair liver tissue and support gut health.
A low FODMAP diet has been shown to improve colonic barrier function and reduce mast cell activation in patients with IBS-D. The study found that the diet reduced symptoms of diarrhea and abdominal pain, and improved intestinal permeability.
Researchers at ETH Zurich and Stanford University quantified the number of molecules produced by gut bacteria that reach the human body daily. This knowledge helps understand how the gut microbiome influences health and behavior.
Researchers have developed a new measurement method to accurately quantify allergy-triggering proteins (ATIs) in barley. Analyzing over 180 barley accessions from around the world, they identified ten barley-specific ATI types for the first time, revealing varying content between 1.1 and 5.2 milligrams per gram of flour.
A new study led by Mount Sinai researchers has identified distinct biological signatures in patients with mild Crohn's disease, which may help avoid overtreatment and guide more personalized care. The findings suggest that these biomarkers can distinguish mild disease from more aggressive forms, potentially allowing for safer treatment...
A new study from McMaster University researchers found that many people with irritable bowel syndrome (IBS) who believe they are sensitive to gluten or wheat may not actually react to these ingredients. The study suggests that expectations and beliefs, rather than the ingredients themselves, may be driving symptoms in many cases.
A study reveals that a combination of dysbiosis, OTUD3 gene mutations, and STING signaling aggravate ulcerative colitis. The intestinal flora plays a vital role in UC, but an unbalanced microbiome with fewer beneficial microbes and more harmful ones contributes to the disease.
Researchers found that TLR4 activation by prenatal LPS leads to increased 5-HT levels, impaired intestinal structure, and altered gastrointestinal motility. Targeting TLR4 may help alleviate intestinal motility abnormalities in prenatally infected offspring.
The European Centre for Disease Prevention and Control warns of an increased risk of Vibrio infections throughout the summer season due to rising sea surface temperatures. Several northern countries bordering the Baltic Sea have reported increases in recent years, with serious infections possible through foodborne or skin contact.
A study by Baylor College of Medicine reveals that altered genes SOX2 and CDX2 drive Barrett's esophagus formation. The team created organoids from patient tissue, showing that the balance between these genes determines cell identity. This new understanding supports earlier intervention and diagnosis for this potentially deadly cancer.
A large study found that a healthy diet rich in fibre and low in red meat, regular exercise, and not smoking significantly lowers diverticulitis risk. Lifestyle factors offset the effects of inherited genes, with a score of 5 being associated with a 50% lower risk.
The study found that significant changes in sleep metrics occurred only when inflammation was present in the body, with symptoms alone not resulting in any notable sleep disruption. Sleep disturbances worsened leading up to inflammatory flares and improved afterward, suggesting that sleep changes may signal upcoming disease activity.
Researchers from ASU and international collaborators tested a handheld DNA sequencing device at six chicken slaughterhouses in Indonesia. The study found signs of antibiotic-resistant bacteria spreading from wastewater into nearby rivers, highlighting the need for targeted solutions to reduce its spread.
A study has discovered a connection between ferroptosis, a type of iron-dependent cell death, and inflammatory bowel disease. Lipid ROS activate ferroptosis, which drives cell death in the colon lining, and inhibiting this process may lead to new treatment options for IBD.
The small intestine's epithelial cells and immune cells work together to maintain gut integrity and regulate immune responses. Dysfunction in these cellular networks is linked to systemic diseases such as obesity, insulin resistance, and autoimmune conditions.
A pioneering research brings psychedelic medicine into gastroenterology, exploring psilocybin's effects on treatment-resistant irritable bowel syndrome (IBS). Dr. Erin E. Mauney's study modulates interoception and uses integrated therapy sessions with neuroimaging to track brain changes.
Researchers used canine DNA to identify over 15 genes linked to gastric cancer in humans, offering promising new avenues for research. The study suggests genetic testing could help diagnose the disease earlier and guide breeding decisions to reduce disease prevalence.
Researchers at Ohio State University have developed blood tests to diagnose pancreatic cancer and predict treatment outcomes. Genetic information can also help predict breast cancer survival rates, while a new blood test may improve treatment response for patients with advanced sarcoma. These findings offer promising tools for early de...
The Experimental Drug Development Centre's EBC-129, an antibody-drug conjugate targeting pancreatic cancer, has received FDA fast track designation. The treatment is undergoing Phase 1 clinical trials and aims to provide new treatment options for patients with solid tumours.
Researchers discovered biomarkers in gut bacteria and metabolites that can help diagnose and treat gastrointestinal diseases. The study found that certain biomarkers could predict multiple diseases, including gastric cancer and inflammatory bowel disease.
Researchers analyzed over 1,000 stool samples to develop a new diagnostic method for intestinal diseases. The study successfully identified hidden infections, including elusive parasites and RNA viruses, providing valuable insights into the infection process.
A new study published in Nature reveals that maintaining a healthy diet is the most effective way to rebuild a depleted gut microbiome, outperforming fecal transplants. The research shows that a Western-style diet can severely impact the microbiome's ability to defend against pathogens.
This study found that intestinal depletion of TM6SF2 exacerbates high-fat diet-induced MASLD by altering the gut microbiota and liver lipid content. The absence of TM6SF2 also led to increased serum biomarkers associated with MASLD progression.
Researchers from UCalgary and Chinese University of Hong Kong found that IBD progresses through four predictable epidemiological stages as it spreads globally. The study forecasts a major rise in IBD prevalence in Canada by 2045, with countries in North America, Europe, and Oceania reaching Stage 3 (compounding prevalence). Developing ...
A new study reveals that protein sources in an animal's diet significantly alter the gut microbiome, with some having extreme effects. The researchers found that diets high in brown rice, yeast, or egg whites led to changes in amino acid metabolism and complex sugar degradation.
Bonn researchers found higher numbers of type 3 innate lymphoid cells in duodenum tissue of FAP patients, producing interleukin-17A which stimulates ROS production and DNA damage. This suggests a local environment favoring cancer development, prompting a new approach to preventing duodenal cancer.
Researchers identified five blood proteins that can predict liver disease up to 16 years before symptoms. The combined levels of these proteins achieved high accuracy in predicting disease onset and progression, suggesting potential for early diagnosis and treatment.
Researchers at Penn State have identified key immune system proteins that trigger severe inflammatory responses to parasitic eggs, which cause the disease. The study provides a better understanding of the body's response and could lead to new therapeutic approaches.
RMIT University has transferred patents and intellectual property related to the Atmo Gas Capsule, a real-time gut health monitor, to medical device company Atmo Biosciences. The capsule measures biomarkers directly at the source of production in the gut to aid diagnosis of gastrointestinal disorders.
The study directly compared Droplet-based scRNA (D-scRNA) and Picowell-based scRNA (P-scRNA) platforms for analyzing human mucosal biopsies. D-scRNA provides more detailed insights, but requires resources and may introduce contamination. P-scRNA is gentler, more resource-efficient, but less effective in capturing rare cell types.
A new review suggests a strong association between gum disease and chronic liver conditions, including cirrhosis and metabolic dysfunction. The 'oral-gut-liver axis' theory proposes that pathogenic bacteria from the mouth can exacerbate liver inflammation and fibrosis through dysbiosis and increased gut permeability.
A new study found that Clostridium difficile infection spreads more than three times more than previously thought within intensive care units, with bacteria moving between patients and hospital surfaces. The researchers tracked bacterial movement using whole genome DNA sequencing and discovered cases of potential transmission that woul...
Researchers have discovered a new probiotic bacterial strain that is 15% more effective in treating giardiasis than the existing strain. The strain, Lactobacillus johnsonii CNCM I-4884, has significant anti-Giardia activity and can transform conjugated bile salts into toxic compounds for the parasite.
Researchers at SickKids identified three new genes associated with rare childhood diarrhea, providing a diagnosis for 48% of cases. The study found that genetic testing and targeted treatments can improve the quality of life for children like Sophie, who was diagnosed with CODE at just two days old.
Researchers at Texas A&M University found age and fecal score to be important factors for screening kennel-housed dogs for subclinical Giardia infections. Kennel-housed dogs under 18 months old were more likely to test positive, while hard stool was associated with negative test status.
A recent study found that the protein tyrosine phosphatase delta (PTPRD) acts as a suppressor of the pro-inflammatory STAT3 pathway in liver cells, regulating lipid and glucose metabolism and protecting peroxisomal function. Reduced PTPRD expression was associated with signs of liver dysfunction and metabolic syndrome in humans.
Researchers have studied the mechanism of action of bioactive compounds from papaya, passion fruit, and medicinal plant extracts. Modified pectins extracted from these plants show potential as supplements or food ingredients to boost biological activity against colon cancer and gut microbiota.
A machine learning algorithm has been developed to diagnose coeliac disease with high accuracy, outperforming human pathologists in over 97 cases. The AI tool has the potential to speed up diagnosis and reduce delays in receiving an accurate diagnosis for patients suffering from this autoimmune disease.
A comprehensive study found that people with fatty liver disease have almost twice the mortality rate of the general population. The disease is caused by overweight or obesity and increases the risk of dying from various causes, including liver disease, cancer, cardiovascular disease, and infections.
A new study reveals that inhibiting gut cannabinoid receptor 1 (CB1R) can help protect the gut barrier and prevent alcohol-induced intestinal permeability. By targeting CB1R, researchers hope to develop a novel therapeutic approach for treating alcohol-related digestive disorders.
This study found that aging impacts the gut microbiome composition and metabolites differently in male and female rats, influenced by biological sex and mitochondrial DNA. The researchers analyzed fecal samples from genetically diverse rats to assess bacterial changes with age, revealing more significant shifts in females.
Recent research challenges the traditional distinction between functional dyspepsia (FD) and gastroparesis (GP), suggesting they represent a continuum of the same disease. The review highlights significant symptom overlap, shared pathophysiological mechanisms, and potential therapeutic strategies.
Patients with severe ischemic stroke show impaired gastric motility and autonomic dysfunction, with reduced normal gastric slow waves and increased sympathetic activity. These findings suggest a link between gastric myoelectrical rhythms and autonomic function in ischemic stroke.
A cross-sectional survey revealed high costs, inadequate training, and poor financing as major challenges to gastrointestinal endoscopy practice in Nigeria. Locally developed innovations have eased the practice, preventing it from collapsing.
Researchers at the Texas A&M Gastrointestinal Laboratory discovered biomarkers that can predict gastrointestinal disease risk in dogs. The study found multiple signs of high-risk disease, including inflammation and leaky guts, which can contribute to the development of GI disease if left unchecked.
This review highlights ELF4's dual role in tumor suppression and oncogenesis, modulating immune responses and tissue development. Further research is needed to decode its regulatory mechanisms and develop therapeutic interventions.
A team of researchers has developed an ingestible bioimpedance sensing device that continuously monitors gastrointestinal mucosal barrier integrity wirelessly. The device can detect subtle changes in mucosal permeability, a common feature in Inflammatory Bowel Disease (IBD), enabling early detection and improved diagnosis.
The American Society for Radiation Oncology (ASTRO) has published its first clinical guideline on radiation therapy for anal cancer, providing guidance on treatment options and techniques. The guideline recommends a combination of radiation therapy and drug therapy as the standard of care, with intensity-modulated radiation therapy (IM...
Researchers found that added sugars contribute between 7% and 21% to the risk of gastric cancer, while sodium intake is the main mediating factor. Healthy diets characterized by high vegetable and fruit consumption can reduce this risk.
A Japanese version of the Esophageal Hypervigilance and Anxiety Scale has been developed and validated for clinical use in Japan. The scale, which evaluates symptom-specific hypervigilance and anxiety for esophageal symptoms, showed validity comparable to standardized mental and physical health surveys.
ABT-263 eliminates harmful aging cells in the gut, reducing inflammation and lowering cancer risk in a mouse model of GI cancer. The study suggests that removing senescent cells could help prevent radiation-related GI cancer, highlighting the potential of senolytic drugs as a preventive treatment.