Articles tagged with Gastrointestinal Disorders
Researchers at the University of Missouri-Columbia found that diet is not a contributing factor to gastrointestinal issues in children with autism spectrum disorder. Stress, rather than nutrition, appears to be a major contributor to these symptoms.
Researchers found that intestinal fungi exacerbate liver disease and can be protected against by antifungal treatment. Fungi overgrowth leads to inflammation, which kills liver cells and promotes disease progression.
A study from Lund University found that intestinal bacteria can accelerate the development of Alzheimer's disease in mice. The researchers discovered a direct causal link between gut bacteria and the disease, suggesting that modulating the gut microbiota through diet and probiotics could prevent or delay its onset.
Researchers discovered a Polycomb mechanism governing intestinal homeostasis, which is disrupted in coeliac disease and possibly in colorectal cancer. This study sheds light on the pathogenesis of intestinal damage in coeliac disease and provides diagnostic markers.
Researchers used live zebrafish and 3D microscopy to track interactions between gut bacteria, finding that mechanical contractions play a vital role in shaping communities of intestinal microbiota. This discovery offers new insights into the problems experienced by humans with Hirschsprung's disease.
A study found a distinct brain-to-gut pathway where psychological symptoms begin first, while another pathway links gut symptoms to mental health. Higher anxiety and depression levels predicted IBS development within a year.
A team of UNC School of Medicine researchers played a critical role in amending diagnostic criteria questionnaires for functional GI disorders. The Rome IV publication updates the diagnostic tools available to clinicians, incorporating research on symptoms and patient experiences. These changes improve treatment options for millions of...
A study by Children's Hospital Los Angeles found that common pediatric diseases impact the healthy intestinal microbiome, reducing bacterial diversity. The study suggests that prolonged antibiotic treatment and disease process are responsible for changes in intestinal flora.
A retrospective analysis suggests that regular laxative use can stabilize Parkinson's disease rigidity, pointing to potential modifications in underlying disease processes. Further research is planned to confirm the mechanisms involved.
Researchers identified uropathogenic E. coli as the E. coli type most strongly linked to pre-term infant mortality from necrotizing enterocolitis. The study suggests that early identification of this bacteria could help physicians make informed care decisions for vulnerable infants.
Researchers discovered a microbial biomarker that distinguishes premature infants at risk of necrotizing enterocolitis (NEC) from those who don't. Infants with NEC had higher Gammaproteobacteria and lower anaerobic bacteria in their guts compared to controls.
Researchers at the University of Zurich have discovered that an overproduction of E. coli bacteria is triggered by the availability of sialic acid, leading to intestinal inflammation. A sialidase inhibitor can prevent excessive E. coli formation and alleviate disease symptoms.
A study published in JAMA Surgery found that women who underwent Roux-en-Y gastric bypass surgery had a faster increase in blood alcohol concentration and reported greater feelings of drunkenness. This alteration in alcohol metabolism increases the risk of developing alcohol use disorders, highlighting the need for public awareness.
A genetic mutation has been identified as the cause of congenital sucrose-isomaltase deficiency (CSID), a disorder that prevents the absorption of sucrose in Inuit people. The study found that CSID is more common in Inuit individuals living in northern Canada and Greenland.
Eosinophilic gastritis is a chronic inflammatory condition characterized by high levels of eosinophils in the blood and gastrointestinal tract. The study found that it involves allergy-associated-immune mechanisms and has a distinct gene expression pattern, paving the way for improved diagnosis and treatment.
Researchers have mapped 500 unknown microorganisms in human intestines and 800 bacteriophages that attack them. This new understanding could lead to more targeted treatments for diseases like type 2 diabetes, asthma, and obesity.
A study found that giving probiotics to infants during the first three months of life can prevent gastrointestinal disorders like colic, acid reflux, and constipation. This approach results in lower healthcare costs for families.
A new type of deadly intestinal lymphoma has been identified in Asian patients, with a novel biomarker and diagnostic test developed to accurately diagnose the disease. The study's findings impact the 2008 WHO classification and offer improved treatment strategies.
The study found that planar cell polarity genes Celsr3 and Fzd3 control the formation of complex neural networks in the gut. Inactivation of these genes resulted in disorganization of neuronal projections, slower gut transit time, and abnormal colonic motility.
Researchers at the University of Warwick have created a model to predict the impact of future pandemics in real-time. By analyzing statistical data, they found that infection rates were higher than previously thought and transmission probabilities decreased with increasing household size.
A Mayo Clinic study reveals that people with rheumatoid arthritis are at a higher risk of developing lower gastrointestinal issues, which can be life-threatening. Smoking, steroid use, and prior abdominal surgery increase the risk, emphasizing the need for new prevention and treatment strategies.
Gut bacteria influence intestinal blood vessel formation through a previously unknown mechanism, according to researchers at the University of Gothenburg. The study found that intestinal bacteria promote mucosal cells to attach sugar molecules to specific proteins, inducing signaling for new blood vessel formation.
The UK is projected to see up to 210,000 avoidable alcohol-related deaths over the next 20 years, including 70,000 from liver disease. The government can take action to prevent this by implementing evidence-based measures such as increasing prices and reducing availability.
A study by Johns Hopkins researchers found that black senior citizens are 26% more likely to undergo riskier surgery and spend more time in the hospital recovering from intestinal surgery. Despite equal health insurance coverage, black patients experience higher mortality rates and greater healthcare costs.
Healthy mouth bacteria provide ideal conditions for gum disease to develop, according to research from Queen Mary University of London. The study found that manipulating normal bacteria in the mouth can prevent periodontal disease, a condition affecting 54% of adults in the UK.
Researchers will investigate the underlying biology of GI dysfunction and test a novel probiotic therapy to restore function in children with ASD. The study aims to better understand the connections between GI symptoms, gut barrier function, immune function, and abnormal behavior in ASD.
Researchers at UCSF have created a transgenic mouse model that displays the earliest signs of Parkinson's disease, including constipation and gastrointestinal problems. The model is significant as it validates a theory suggesting the neurological component of Parkinson's is a late-stage effect of a larger systemic problem.
A new device, OdoReader, uses pioneering technology to rapidly diagnose Clostridium difficile infections by analyzing stool samples' odors. Early detection could save the NHS £200 million annually and prevent infectious disease spread.
Researchers are gaining insights into how Gram-negative bacteria infect host cells and spread antibiotic resistance. The crystal structure of the outer membrane part of type IV secretion systems has been revealed, offering potential targets for novel antibiotics.
A recent study published in the November issue of Gastrointestinal Endoscopy found that six percent of asymptomatic women underwent endoscopic screening and were diagnosed with Barrett's esophagus. Additionally, researchers demonstrated the accuracy of EUS-FNA in diagnosing pancreatic endocrine tumors, predicting five-year survival rat...
Researchers at the University of Michigan discovered a tiny protein called HdeA that protects disease-causing bacteria from stomach acid. This protein unfolds and becomes more flexible in response to acid, but unlike other proteins, it activates when unfolded, allowing it to bind and adapt to damaged proteins.
A gene variant in the MET gene may contribute to increased risk of co-occurring medical conditions in individuals with autism. The study found that disrupted signaling of the MET gene is linked to a syndrome including autism and gastrointestinal dysfunction.
A study published in the World Journal of Gastroenterology found that almost 30% of patients with CSX no longer exhibited typical chest pain after gastroenterological workup. Treatment with proton pump inhibitors significantly improved symptoms, suggesting a strong link between acid-related disorders and CSX.
A study of 1961 nonpregnant women found that nearly a quarter report at least one pelvic floor disorder, including urinary and fecal incontinence. The prevalence of these disorders increases with age and weight, affecting over half of women aged 80 or older.
Researchers at Thomas Jefferson University found that blocking Rho kinase activity could be a viable treatment for gastrointestinal disorders such as constipation, anal fissures, and hemorrhoids. The study showed that Rho kinase inhibitors can cause direct smooth muscle relaxation and may provide a new strategy to treat these conditions.
Researchers analyzed over 15,000 Union veterans' records, finding a strong link between war experiences and increased signs of cardiac, gastrointestinal, and nervous disease. Youngest soldiers who witnessed the bloodiest combat had shorter life spans, despite surviving the war.
Patients with IBS experience worse health-related quality of life due to factors like frequent physician visits and chronic stress. The study identifies specific clinical predictors of mental and physical HRQOL that may facilitate efficient assessment and targeted treatment.
A recent study examining whole-body CT screenings for gastrointestinal (GI) disease found that only 9% of patients had abnormal findings, with most being benign or non-significant. The study's lead author warns that final results are still pending and more data is needed to confirm the findings.
A new study has found a significant link between generalized anxiety disorder and peptic ulcer disease, with individuals experiencing more anxiety symptoms being more likely to report ulcers. The study suggests that persistent, severe anxiety and infectious agents may both contribute to the development of peptic ulcers.
A genome-wide scanning study has identified eight genes, including RET and EDNRB, as contributing to Hirschsprung disease, a complex disorder affecting bowel function. The research used gene chips and computer software to analyze thousands of genetic variations, providing new insights into the disease's causes.
Researchers used genome-wide scanning to uncover genetic causes of Hirschsprung disease, a complex disorder resulting from subtle gene mutations. The study identified two key genes, RET and EDNRB, which must co-exist to cause the disease, providing new insights into its underlying mechanisms.
A simple immunochromatographic assay detected specific antibodies in the blood of untreated coeliac patients, with high accuracy and speed. The test can be done in a doctor's surgery and is useful for screening patients with untypical symptoms or risk factors for coeliac disease.
A review article in The Lancet highlights the negative effects of shift work on health and productivity. Desynchronisation of circadian rhythms can lead to poor sleep, gastrointestinal disorders, and cardiovascular disease, emphasizing the need for employers to create effective working environments.
Men with constipation were nearly three times as likely to develop Parkinson's disease over the next 24 years compared to those without constipation. The study suggests a potential link between bowel movement frequency and the risk of developing Parkinson's, highlighting the importance of understanding how the disease progresses.
A prospective study reveals coeliac disease patients experience a substantial excess of deaths, particularly within the first three years after diagnosis and those with malabsorption symptoms. Early diagnosis is crucial to prevent mortality, as delay in diagnosis and poor treatment adherence can significantly worsen outcomes.
A new study establishes a link between gastroesophageal reflux and allergies, including environmental allergens like pollens and molds. The discovery could lead to new treatments for children with eosinophilic esophagitis and adults with refractory reflux.
Researchers at Vanderbilt University Medical Center have identified a new drug therapy that appears to be effective in reversing symptoms of Ménétrier's disease, a rare and premalignant stomach disorder. The treatment, which blocks activation of the EGF receptor, showed promising results in a patient with severe vomiting and protein loss.
A new study reveals that free radicals, generated by the macrophage enzyme NADPH oxidase, are essential for the development of alcoholic liver disease. The researchers found that mice lacking this enzyme were resistant to liver injury and had lower levels of covalent adducts in their bile.
A study published in the New England Journal of Medicine highlights a rare genetic disorder Ehlers-Danlos syndrome Type IV, which increases the chance of early death. The disease affects between one in 100,000 and one in 500,000 people, with most deaths following rupture of large arteries.
Researchers at Thomas Jefferson University have developed a blood test to detect the spread of colorectal cancer to lymph nodes by identifying the presence of a protein called GCC. This test may help doctors diagnose the disease more accurately and provide better treatment options for patients.
Scientists have identified TNF-alpha as a major contributor to early liver injury from long-term alcohol consumption, paving the way for new treatments. The study used gene knockout technology and found that mice lacking TNF receptors fared better on measures of liver injury after alcohol exposure.
A mutated tumor suppressor gene has been identified as the cause of familial juvenile polyposis, a disorder affecting about 1 in 100,000 people. The discovery may provide insights into colorectal cancer diagnosis and treatment.