Articles tagged with Inflammatory Bowel Diseases
A study by University of California, Riverside researchers found that inhaling agricultural dust can alter the gut microbiome and impair intestinal function, leading to increased 'leaky gut' and associated chronic diseases. The study highlights the need for protective measures for agricultural workers.
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.
A large prospective study found that a healthy plant-based diet is associated with an 8% lower risk of ulcerative colitis and a 14% lower risk of Crohn’s disease. Fruits and vegetables were identified as key protective factors against inflammatory bowel disease.
A new online program aims to improve body image and wellbeing for people with Inflammatory Bowel Disease (IBD). The 10-module program uses mindfulness techniques, cognitive behavioural therapy, and self-compassion training to help patients overcome negative thought patterns and social comparisons.
A large-scale study found no association between medication use and the development of microscopic colitis, contradicting previous findings. SSRIs were linked to a slightly higher risk, but also increased the likelihood of receiving a colonoscopy.
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 have discovered that supplementing with isobutyrate eases intestinal inflammation and restores gut balance in a pig model of colitis. The study shows that isobutyrate shifts the microbiome toward beneficial bacteria, reduces diarrhea and bleeding, and strengthens the intestinal barrier.
Damage to the intestinal barrier is a key factor in IBD pathogenesis. The barrier maintains homeostasis by preventing harmful substances from entering systemic circulation. Emerging therapeutic strategies target oxidative stress modulation, microbiota restoration, and autophagy regulation.
This article highlights the regulatory effects of copper metabolism on cuproptosis in intestinal diseases like colitis and carcinogenesis. Cuproptosis exhibits a bidirectional regulatory role in modulating oxidative stress responses, metabolic reprogramming, and immunotherapeutic efficacy.
Recent research highlights the gut microbiome's pivotal role in IBD pathogenesis, alongside metabolomic and immunological dysregulation. An integrative model links microbiome shifts to reduced butyrate, disrupting Th17/Treg balance and elevating IL-6/IL-17.
New research warns against widespread use of Fecal Microbiota Transplants (FMT) due to potential for long-lasting, unintended health consequences. Mismatches in gut ecosystems can lead to changes in metabolism, behavior, and energy balance.
Researchers identified a gene mutation that disrupts iron absorption in patients with Crohn's disease, leading to persistent anemia. The study sheds light on how genetic risk factors for IBD can compound patient symptoms by interfering with nutrient absorption.
A study in Gastroenterology Nursing found that popular IBD-related TikTok videos have very low scores for quality of medical information, despite their high views. The research suggests that tailored educational content on IBD can be created for the platform, addressing gaps in IBD education.
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.
This study investigates UGIT involvement in adult Egyptian UC patients, finding significant esophagitis and gastritis. The results demonstrate a strong association between colonic disease severity and UGIT endoscopic and histopathological findings.
A global study describes four distinct stages of inflammatory bowel disease (IBD) as it spreads to newly developing regions in Africa, Asia, and Latin America. The research provides resources and guidance for local healthcare systems coping with the growing burden of IBD patients.
Research in rats suggests that Arbutus unedo extract can prevent changes in the colon's lining and reduce colonic lesions. The treatment also caused decreased expression of proteins promoting oxidative stress and inflammation.
Researchers at The University of Osaka found that localized oxygen deficiency in colon tumors can promote tumor growth by transforming normal fibroblasts into inflammatory fibroblasts. These altered cells release factors that help tumors grow, offering a potential new target for cancer therapy.
Researchers find inhibiting TMEM219 signaling restores mucosal healing in inflammatory bowel diseases and protects intestinal stem cells from death. The study suggests TMEM219 overactivation induces intestinal stem cell death, preventing mucosal renewal during inflammation.
A new approach, GlycoCaging, delivers medicine directly to the lower gut at significantly lower doses than current treatments, potentially helping people with inflammatory bowel disease. The technique has been shown to be effective in mice and has potential for treatment in humans, as most people have the ability to activate the drugs.
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 ...
Preet Chaudhary and Michael Selsted, USC innovators, recognized by the National Academy of Inventors for their work on harnessing the power of the immune system. Their research aims to develop new treatments for diseases such as cancer, rheumatoid arthritis, and sepsis.
A longitudinal study found that EBV infection predisposes people to develop Crohn's disease, with a five-to-seven-year delay between exposure and diagnosis. The study suggests that EBV may alter the immune system leading to Crohn's disease.
Researchers at U of T discover a ginger compound called furanodienone that selectively binds to and regulates nuclear receptor PXR, reducing inflammation in the colon. FDN has been shown to increase tight junction proteins, repairing damage to the gut lining caused by inflammation.
Researchers at Virginia Tech have developed a method to convert gut bacteria into mini protein factories that produce and release sustained flows of targeted proteins within the lower intestine. This approach eliminates a major roadblock in delivering drugs to this part of the body, offering potential treatment for chronic diseases.
Researchers at Virginia Tech have developed a way to convert gut bacteria into miniature protein factories that produce and release targeted proteins inside the lower intestine. This breakthrough could potentially treat chronic diseases.
A new Weizmann Institute study identified all proteins in a stool sample – those from the microbiome, human body, and food – revealing secrets of the intestines and their impact on human disease. The method, dubbed IPHOMED, decodes microbiome activity by showing which proteins come from bacterial strains and amounts.
Researchers at Duke University School of Medicine found that vagus nerve stimulation reduces gut inflammation by modulating immune response, potentially offering new IBD therapies. The study showed improved symptoms and boosted survival rates in stressed mice with colitis.
Researchers at Karolinska Institutet have identified a molecule that can promote mucosal healing through tissue regeneration, potentially treating inflammatory bowel disease and colorectal cancer. The study found that activation of the Liver X receptor suppresses tumor growth in colorectal cancer, offering new therapeutic strategies.
The American Gastroenterological Association (AGA) has released a new clinical guideline on the pharmacological management of moderate-to-severe ulcerative colitis. The guideline groups available treatments into 'efficacy buckets' to facilitate personalized treatment planning, taking into account patient risk factors and disease severity.
A new UC Davis Health study has uncovered the mechanisms by which Salmonella bacteria evade the body's natural defenses in the gut. The research found that Salmonella alters the gut's nutrient environment to fuel its replication in the large intestine, creating an imbalance that helps the pathogen survive. This new understanding could ...
The winners of the Applied Microbiology International Horizon Awards 2024 have been named, including the One Health Microbiome Center at Penn State and researchers Dr. François Thomas and Dr. Helen Onyeaka.
Researchers from UT Arlington sequenced RNA genes of pythons, discovering conserved pathways in humans that are activated uniquely by these snakes. This knowledge helps explain intestinal regeneration and metabolism changes, offering potential therapeutic targets.
A team of researchers has identified a genetic variant associated with severe ulcerative colitis, which may help predict patient outcomes and guide targeted treatment approaches. The study found that patients carrying the HLA-DRB1*01:03 variant were more likely to require major surgery within three years of diagnosis.
Researchers identified T. immunophila as a key player in breaking down the gut's protective immune barrier, leading to increased susceptibility to pathogens and delayed repair of the gut barrier. The discovery provides a promising new avenue for treatment of inflammatory bowel disease, Crohn's, and ulcerative colitis.
A large study found that women with premature ovarian insufficiency are 2.6 times more likely to have an autoimmune disorder, with some conditions increasing the risk by 26 times. The study suggests a strong link between POI and severe autoimmune diseases, highlighting the need for medical professionals to be aware of this increased risk.
Researchers have identified 18 beneficial bacterial strains that suppress the growth of harmful bacteria and alleviate inflammation in mouse intestines. The strains compete with harmful bacteria for nutrients, promoting a healthier intestinal microbiome and potentially treating antibiotic-resistant gut infections.
Researchers have discovered a new class of natural antimicrobials called microcins that can target specific strains of bacteria causing cholera, inflammatory bowel disease, and colon cancer. Microcins are highly selective and can potentially remove unwanted bacteria without disrupting the human gut microbiome.
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.
A new narrow-spectrum antibiotic, FP 100, has been found to effectively eliminate Fusobacterium nucleatum without harming the oral or gut microbiomes. This breakthrough discovery holds significant implications for treating severe gum disease and preventing related systemic conditions such as colon cancer and Alzheimer's disease.
This study found modestly increased risks of inflammatory bowel disease and bullous skin disorders in hospitalized patients infected with the Omicron variant. Booster vaccination mitigated long-term autoimmune sequelae risk.
Researchers discovered a unique probiotic strain, Bifidobacterium bifidum BB1, that strengthens intestinal barrier function and protects against harmful bacteria. This strain may lead to the development of novel therapies for patients with inflammatory bowel disease and other inflammatory conditions.
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.
New studies suggest a simplified, less restrictive low FODMAP diet may be effective for managing irritable bowel syndrome (IBS). The alternative 'FODMAP-simple' diet restricts only fructans and galacto-oligosaccharides without restricting other FODMAP groups. This approach may reduce symptoms and improve patient adherence to the diet.
Researchers have discovered several rare types of helper T cells associated with immune disorders such as multiple sclerosis and rheumatoid arthritis. The study found that genetic variants in bidirectional enhancer DNA are linked to specific immune-mediated diseases, including inflammatory bowel disease.
Researchers develop optogenetic system to precisely target cancer cells using light, inducing inflammatory cell death and triggering immune response. The approach aims to modulate the immune suppressive environment around cancer cells, helping T cells recognize and attack the disease.
A recent study proposes a multi-dimensional approach to map disease relationships using genomic, chemical, and clinical data. The research reveals significant distinctions from the classical International Classification of Diseases system and highlights potential links between previously separate conditions.
A new study using Mendelian randomization found no significant causal relationship between seven lipid factors and the risk of developing IBD. The results were consistent for two subtypes of IBD, Crohn's disease and ulcerative colitis. Further research is needed to understand the complex interplay between IBD and lipid profiles.
Engineers have developed a pill that releases microscopic robots to treat inflammatory bowel disease (IBD) in mice. The treatment significantly reduces IBD symptoms and promotes the healing of damaged colon tissue.
Scientists at Brigham and Women's Hospital have identified a metabolic switch in the gut that helps regulate immune tolerance and protect against harmful intestinal inflammation. This discovery could lead to new strategies for promoting remission in patients with inflammatory bowel disease.
Researchers at the Francis Crick Institute have identified a key biological pathway that contributes to inflammatory bowel disease (IBD) and other autoimmune conditions. The discovery provides a potential treatment target for IBD, with existing drugs showing promise in reducing inflammation in macrophages and gut samples from patients.
A groundbreaking IBD study aims to identify biomarkers for personalized treatment, monitoring, and prediction. Researchers will collect genomic data from 1,000 newly diagnosed patients in the UK over four years.
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.
Neotame has been shown to cause previously healthy gut bacteria to become diseased and invade the gut wall, potentially leading to irritable bowel syndrome and sepsis. The study also found a breakdown of the epithelial barrier, which forms part of the gut wall.
Researchers revealed the biological mechanisms by which class II HDACs activate Th17 cell differentiation, leading to inflammation. A potent inhibitor, TMP269, was found to influence Th17 cell differentiation in a mouse model of ulcerative colitis, providing potential therapeutic approach for IBD treatment.
A study published in The Lancet Gastroenterology & Hepatology found that dietary adjustments, such as a low FODMAP diet and low-carbohydrate diets, resulted in significantly reduced IBS symptoms for over seven out of ten patients. In contrast, medication-based treatment showed fewer symptom improvements.
Researchers discovered that certain bacteria, including Salmonella enterica and Escherichia coli, are attracted to human serum, which contains the amino acid serine. This phenomenon, known as bacterial vampirism, allows the bacteria to navigate towards the source of blood in under a minute.
A mysterious plasmid, pBI143, found in 90% of human intestines, could be used to identify faecal contamination and offer insights into intestinal diseases. The discovery also highlights the prevalence of 'cryptic' plasmids in human gut microbiota.
A study published in Genome Medicine uses digital twins to computationally treat thousands of medications in individual patients with autoimmune diseases, finding promising results in mice and human tissue samples. The technology has the potential to revolutionize precision medicine by providing tailored medication for each patient.
Researchers found that gut bacteria in newborns produce serotonin, promoting the development of immune cells called Tregs. This helps prevent allergic reactions and autoimmune diseases. The study suggests that unique gut bacteria may supply neurotransmitters needed for critical biological functions during early development.