Articles tagged with Digestive Disorders
A new study published in Science Advances has found that antibiotics disrupt the protective mucus layer in the intestine, increasing the risk of inflammatory bowel disease. Researchers discovered that antibiotics damage the mucus barrier in a microbiota-independent manner, facilitating bacterial penetration and gut inflammation.
Using tartrazine, researchers create transparency in tissues by matching refractive indices, revealing hidden organs and structures. This technique has implications for diagnosing injuries, digestive disorders, and cancers.
A Mayo Clinic team developed a computational tool that analyzes the gut microbiome with at least 80% accuracy. The Gut Microbiome Wellness Index 2 identifies subtle changes in gut health, enabling proactive health indicators and potential prevention of chronic diseases.
A team of researchers at UC Davis Health discovered a novel bioelectrical mechanism that allows Salmonella bacteria to navigate the gut lining and find vulnerable entry points. The study found that Salmonella bacteria detect electric signals in FAE, which helps them move towards openings in the gut where they can enter.
A recent NTU Singapore study found that eight in ten gastroenterologists accept and trust the use of AI-powered tools in diagnosing and assessing colorectal polyps. The study, which surveyed 165 doctors in the Asia-Pacific region, also found that more experienced gastroenterologists perceived a lower risk of AI tools.
Research presented at Digestive Disease Week 2024 reveals the risks associated with weight-loss drugs and alpha-gal syndrome. Studies found that GLP-1 weight loss drugs may increase the risk of biliary disease and gastroparesis, while an alpha-gal syndrome diagnosis is linked to GI symptoms in females.
Research highlights patient comfort with AI in endoscopy and liability concerns. A new study found that robotic gallbladder removal is associated with lower odds of conversion to open surgery and hospitalization.
Studies reveal distinct differences in oral microbiomes of patients with gastric cancer, premalignant conditions, and healthy controls. Researchers also found a surge in colorectal cancer incidence among young patients under 45, while late-stage gallbladder cancer is on the rise in non-Hispanic Blacks.
A recent study found that patients seen by female gastroenterologists have significantly less healthcare utilization than those seen by male providers. Female patients, in particular, experience lower rates of emergency department visits and primary care office visits after receiving initial consultations from female gastroenterologists.
Between 1999 and 2020, colorectal cancer incidence grew by 500% among children ages 10-14, 333% among teens aged 15-19, and 185% among young adults ages 20-24. Researchers highlight the need for tailored approaches to screening and awareness of signs and symptoms.
A new endoscopic procedure has been developed to reduce production of ghrelin, a key hunger hormone, by ablating the stomach lining. This process resulted in a 7.7% body weight loss and a 40% reduction in fasting ghrelin levels in a six-month trial involving 10 female patients with obesity.
Researchers identified distinct differences between oral microbiomes of healthy patients and those with gastric cancer or pre-cancerous conditions. The findings suggest that oral bacteria could serve as biomarkers for gastric cancer risk, potentially leading to practice-changing tests and guidelines.
Researchers used a novel deep proteomics approach to investigate the effects of aging and resistance training on skeletal muscle. The study found that aging predominantly affects non-contractile proteins, while resistance training has minimal effects on protein abundance.
Researchers have identified CAR-T cell therapy as a potential treatment for autoimmune diseases such as rheumatoid arthritis, SLE, and type 1 Diabetes Mellitus. Early studies have shown promising results in reducing disease activity and improving patients' quality of life, but long-term data on safety and efficacy is limited.
The Kidney-CHAMP study found that the intervention helped primary care physicians identify and triage patients with kidney disease, improving patient access to specialists and educational materials. Despite a null result, the study's findings suggest that the framework is scalable and provides equitable access to healthcare.
A new study shows that a massive effort to reduce the overuse of proton pump inhibitors (PPIs) led to a nearly 30% reduction in prescriptions, but also resulted in some veterans missing out on protective use. The intervention, which imposed limits on PPI prescription size and refills, was carried out in one region of the Veterans Healt...
The American Gastroenterological Association has proposed a 12-point plan to enhance IBD care in the US, focusing on insurer-mandated barriers such as prior authorization and step therapy. The plan aims to improve treatment access and quality for over three million Americans living with IBD.
The American Gastroenterological Association recommends fecal microbiota transplant (FMT) as a safe and effective treatment for most patients with recurrent Clostridioides difficile infection. FMT offers hope to patients suffering from debilitating C. diff, enabling them to lead happy and healthy lives.
Rats fed high-fructose diets exhibit disturbances in autonomic nervous and cardiovascular systems, increasing risk of chronic diseases like diabetes and obesity. Fructose consumption by parents is also associated with impaired physiological regulation of their offspring's cardiovascular system.
Researchers will analyze publicly available data using machine learning and computational methods to identify key species in a healthy microbial community. They plan to use this information to design a healthy microbiome model and assess its response to diseases, which could lead to targeted therapies and improved medication absorption.
A new study by the University of Plymouth reveals that chlorine disinfectants used in hospitals are no more effective at killing off hospital superbugs than water. The research highlights the need for alternative strategies to tackle Clostridioides difficile, which causes diarrhoea, colitis and other bowel complications globally.
A large-scale prospective study identified significant variations in the gut microbiome of individuals who developed pre-cancerous colonic lesions. These findings suggest that the microbiome could act as a valuable tool to improve existing tests, advancing early detection methods for colorectal cancer.
A new study from the University of Pennsylvania School of Medicine found a significant link between inflammatory bowel disease (IBD) and atopic dermatitis (AD), with adults having a 34% increased risk and children having a 44% increased risk. The severity of AD was also associated with an increased risk of developing IBD.
A large-scale study from three Nordic countries shows that the majority of patients with reflux disease do not have a higher risk of cancer. Only those with changes in the oesophageal mucosa are at increased risk.
A study published in Clinical Gastroenterology and Hepatology found that older adults with digestive diseases are more likely to report loneliness, moderate to severe depression, and poor-or-fair health. The research emphasizes the importance of considering psychosocial factors in gastrointestinal health care.
A Swedish study of 150,000 patients found female surgeons achieved better outcomes and operated more slowly than their male counterparts. The results may shed light on gender differences in the surgical specialty.
Researchers at Purdue University and NIH have identified 14 understudied T-reg proteins with molecular roles in disease onset, offering new avenues for understanding autoimmune diseases and cancer. Studying these proteins could lead to the development of cell-based therapies to modify their functions.
A team of UVA Health experts warns that surgeon-scientists are struggling to obtain research funding, which could lead to a decline in innovations for patients. The researchers found that internal medicine trainees are six times more likely to secure R01 grants and career development awards.
A systematic review and meta-analysis found a significant association between hormone therapy use and gastroesophageal reflux disease (GERD) in postmenopausal women. Estrogen increases stomach acid production, while progesterone relaxes esophageal muscles, allowing stomach acid to flow back into the esophagus, causing GERD symptoms.
Researchers have developed a non-invasive magnetic stimulation therapy called ThorS-MagNT that targets hyperactive nerves in the midback, potentially reducing debilitating symptoms of diabetic gastroparesis. In a pilot study, patients experienced significant improvements in nausea and vomiting, allowing them to enjoy meals again.
A study presented at Digestive Disease Week found that nearly 40% of TikTok posts about liver disease contain false or misleading information. Inaccurate claims often push fad diets, detox drinks, and herbal remedies as cures, with little engagement compared to accurate posts.
Researchers created organoids from patient tissues to test chemotherapy drugs and identified genetic signatures that predict treatment response, offering high accuracy in personalized drug screening. This breakthrough may help select effective drugs for individual patients, reducing trial and error.
A new Cochrane Review found that stool transplantation can increase the number of people recovering from Clostridioides difficile (C. diff) infection by 77%, compared to 40% with standard antibiotic treatment. The study also showed a decrease in side effects with stool transplantation.
Researchers found deaths from gallstone disease increased in younger populations and those with Medicaid after Medicaid expansion, highlighting the need for proactive prevention over reactive emergency care. A new healthcare model emphasizing primary care and prevention is proposed to address these inequities.
Researchers at Cedars-Sinai Medical Center identified a genetic variant associated with increased risk of developing perianal Crohn's disease, a debilitating manifestation of Crohn's disease. The study highlights the importance of targeting the alternative complement pathway and Complement Factor B (CFB) in treating this condition.
A UC Riverside-led study found that reduced PTPN2 activity in intestinal epithelial cells leads to decreased Paneth cell antimicrobial peptide production, disrupting the gut microbiota and increasing E. coli. This loss can serve as a marker of IBD disease.
Researchers from the University of North Carolina Health Care announce that patients receiving anti-TNF biologic treatments combined with methotrexate had better outcomes than those treated with adalimumab alone. The study, published in Gastroenterology, provides clear results that can immediately impact patient care.
Alpha-gal syndrome is an allergy caused by lone star tick bites, leading to symptoms like stomach pain, diarrhea, and nausea. Patients with suspected alpha-gal should undergo a blood test to check for immunoglobulin E antibodies, and the main treatment is avoiding foods containing alpha-gal.
A vibrating capsule designed to stimulate the colon has been shown to double the number of complete spontaneous bowel movements in adults with debilitating chronic constipation. The device, which is not a drug and works directly in the colon, showed significant improvement in symptoms such as straining and stool consistency.
Researchers have developed a novel prognostic index to predict survival outcomes in gastric cancer patients. The inflammation-combined prognostic index (ICPI) combines three biomarkers - lymphocyte-to-monocyte ratio, neutrophil-to-lymphocyte ratio, and platelet-to-lymphocyte ratio - to provide a personalized prognosis for each patient.
Engineers at MIT and Caltech have developed an ingestible sensor that can track its location as it moves through the digestive tract, revealing where slowdowns in digestion may occur. The sensor uses a magnetic field produced by an electromagnetic coil outside the body to calculate its position.
A study found a link between pain and indigestion medication purchases and ovarian cancer diagnoses, suggesting earlier symptom recognition. The research suggests that loyalty card data can be used to identify potential ovarian cancer cases.
Salk scientists have developed a new therapeutic compound called FexD, which reverses gut inflammation in mouse models of inflammatory bowel disease. By activating the master regulator protein FXR, FexD reduces inflammation and restores balance to the digestive system.
Researchers investigating replacing lost gut nerves with stem cells could restore normal gut health, offering new hope for thousands of people suffering from digestive diseases. The project aims to find alternative treatments for Australians experiencing digestive diseases.
Researchers at UVA Children's will use a sophisticated computer model to better understand and treat Crohn's disease, which can have lifelong consequences for young patients. The team hopes to identify biological markers or metabolic signatures that can be used for early diagnosis and personalized medicine.
A study found that over a third (36%) of post-imaging pancreatic cancer cases were potentially avoidable, highlighting poor detection rates. Researchers analyzed patient records to develop an algorithm to categorize missed cases and identify the most likely explanation for why they were missed.
A new pan-European study reveals a worrying increase in the prevalence of several digestive diseases since 2000, including chronic liver diseases, pancreatitis, and gastroesophageal reflux disease. The report estimates that digestive diseases affect over 300 million people across Europe, with significant economic costs.
A new study found that a protein called apoptosis inhibitor five (API5) protects most people with the mutation linked to Crohn's disease from developing the illness. Norovirus infection blocks API5 production in mice with Crohn's, killing gut-lining cells and tipping the balance towards autoimmune disease.
Researchers at the University of Pittsburgh have identified a universal mechanism for lysosomal repair, known as the PITT pathway, which helps maintain cellular longevity. The study reveals that damaged lysosomes are quickly repaired through the PITT pathway, but defects in this process can contribute to age-related diseases such as Al...
A new study from Duke University suggests that consuming more fiber can lead to improved gut health, regardless of the specific supplement used. Participants who had been eating the least amount of fiber before the study showed the greatest benefit from supplements.
Researchers found high mortality rates in the Midwest/northeastern Great Lakes region and lower risk counties in western/southwestern areas. The study highlights regions warranting further investigation and preventive interventions to address the increasing burden of young-onset colorectal cancer.
Researchers have found a negative correlation between Helicobacter pylori infection and inflammatory bowel disease (IBD) prevalence, suggesting the bacterium may protect against IBD. This is supported by studies showing improved gut microbiota diversity and increased abundance of beneficial bacteria in H. pylori-infected individuals.
A study of early-onset colon cancer found that five-year survival rates remained lower for Blacks and Hispanics compared to Whites, despite improvements in White survival over a 20-year span. The disparities persisted even among younger adults with localized disease.
Patients who use cannabis require higher levels of sedation during gastric endoscopies than non-users, according to research. Cannabis use is associated with increased odds of requiring higher total sedation during gastroscopy but not colonoscopy.
A new study found that exposure to dogs, particularly from ages 5 to 15, was linked to healthy gut permeability and balance in the gut microbiome. Additionally, growing up in a large family with three or more siblings may also provide protection against Crohn's disease by influencing microbiome composition.
A study of 2.3 million patient records found that antibiotic use was associated with a higher risk of developing inflammatory bowel disease in older adults. The risk increased substantially with each course of antibiotics, with patients who received five or more courses being over 2.3 times more likely to be diagnosed with the condition.
A study has found that patients with pancreatic ductal adenocarcinoma (PDAC) are six times more likely to have had gallstone disease within the year prior to diagnosis than non-cancer patients. This association suggests that gallstones could be a warning sign for this aggressive and deadly cancer.
A new study has identified persistent racial and ethnic disparities in five-year survival rates for younger adults with colorectal cancer. White patients had a higher five-year relative survival rate compared to Black, Hispanic, and Asian patients, regardless of disease stage.
Researchers found that liver transplants from drug overdose donors increased by 26% during the pandemic, while overall solid organ transplant use from overdose donors rose by 31.2%. This trend suggests that a surge in organ donations from overdose deaths helped stabilize liver transplant numbers despite COVID-19 disruptions.
Research found a significant increase in esophageal cancer and Barrett's esophagus among middle-aged adults, with rates nearly doubling between 2012 and 2019. The study suggests an urgent need for earlier endoscopic screening in this age group, particularly those with multiple risk factors.