Articles tagged with Stomach
Comprehensive exploration of living organisms, biological systems, and life processes across all scales from molecules to ecosystems. Encompasses cutting-edge research in biology, genetics, molecular biology, ecology, biochemistry, microbiology, botany, zoology, evolutionary biology, genomics, and biotechnology. Investigates cellular mechanisms, organism development, genetic inheritance, biodiversity conservation, metabolic processes, protein synthesis, DNA sequencing, CRISPR gene editing, stem cell research, and the fundamental principles governing all forms of life on Earth.
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Comprehensive study of the universe beyond Earth, encompassing celestial objects, cosmic phenomena, and space exploration. Includes astronomy, astrophysics, planetary science, cosmology, space physics, astrobiology, and space technology. Investigates stars, galaxies, planets, moons, asteroids, comets, black holes, nebulae, exoplanets, dark matter, dark energy, cosmic microwave background, stellar evolution, planetary formation, space weather, solar system dynamics, the search for extraterrestrial life, and humanity's efforts to explore, understand, and unlock the mysteries of the cosmos through observation, theory, and space missions.
Comprehensive examination of tools, techniques, methodologies, and approaches used across scientific disciplines to conduct research, collect data, and analyze results. Encompasses experimental procedures, analytical methods, measurement techniques, instrumentation, imaging technologies, spectroscopic methods, laboratory protocols, observational studies, statistical analysis, computational methods, data visualization, quality control, and methodological innovations. Addresses the practical techniques and theoretical frameworks enabling scientists to investigate phenomena, test hypotheses, gather evidence, ensure reproducibility, and generate reliable knowledge through systematic, rigorous investigation across all areas of scientific inquiry.
Study of abstract structures, patterns, quantities, relationships, and logical reasoning through pure and applied mathematical disciplines. Encompasses algebra, calculus, geometry, topology, number theory, analysis, discrete mathematics, mathematical logic, set theory, probability, statistics, and computational mathematics. Investigates mathematical structures, theorems, proofs, algorithms, functions, equations, and the rigorous logical frameworks underlying quantitative reasoning. Provides the foundational language and tools for all scientific fields, enabling precise description of natural phenomena, modeling of complex systems, and the development of technologies across physics, engineering, computer science, economics, and all quantitative sciences.
Patients with possible common duct stones who underwent immediate laparoscopic cholecystectomy had a shorter median length of hospital stay compared to those who received endoscopic evaluation first. The study found fewer common duct investigations in the former group, with no significant difference in illness or quality of life measures.
A team of scientists discovered a protein named IL23A that is produced as an immune response to bacterial infection, which leads to gastric cancer. The production of IL23A by stomach cells requires the tumour suppressor gene RUNX3.
Pediatric patients with intestinal failure often need gastrostomy tubes for long-term nutrition. Researchers found that prolonged tube use is associated with an increased risk of persistent fistulas. Early intervention may be necessary to prevent complications.
Researchers at the University of Adelaide found that a common diabetes treatment, GLP-1 in combination with insulin, can slow down stomach emptying after eating, leading to extended periods of hypoglycemia. This may result in increased health risks for people with type 2 diabetes.
Researchers found that vertical sleeve gastrectomy alters bile acids binding to nuclear receptor FXR, leading to weight loss and improved diabetes outcomes. Gut bacteria also change, with certain groups linked to Type 2 diabetes risk.
Researchers found that certain bacteria in the stomach break down dark chocolate's polyphenolic compounds into anti-inflammatory compounds. Combining dark chocolate with prebiotics and solid fruits may enhance health benefits. The study suggests a new approach to improving cardiovascular health through gut microbiome modulation.
The new vaccine technology uses reengineered salmonella to deliver protective immunity against various infections. The study demonstrates a 10-fold improvement in salmonella survivability in a mouse model, modified to mimic human stomach acid conditions, offering hope for safe and effective oral vaccines.
Researchers at the University of Southern Denmark have developed a new, safer, and noninvasive diagnostic technique for stomach ulcers. The technique makes the ulcer-causing bacteria in the gut light up in fluorescent green, allowing doctors to detect ulcers instantly without taking tissue samples.
A study found that using antidepressant nortriptyline for 15 weeks did not improve symptoms of idiopathic gastroparesis. Researchers concluded that tricyclic antidepressants may not be an effective strategy for treating this disease.
Researchers at the University of Adelaide discovered that the stomach's nerves act as a circadian clock, controlling food intake. The discovery suggests that the gut signals the brain about when to stop eating, and how this timing varies throughout the day.
Researchers have developed a tiny capsule that can detect occult blood in the stomach at very low levels, enabling early diagnosis of stomach cancer. The device is non-toxic and acid-safe, and has been shown to be reliable and simple to use.
A study published in JAMA Pediatrics found that bottle feeding may play a role in the development of hypertrophic pyloric stenosis (HPS), a form of stomach obstruction. The incidence of HPS decreased during the study period, while breastfeeding prevalence increased, suggesting a possible link between bottle feeding and HPS risk.
Research reveals that stomach chief cells can revert to stem cells even without noticeable injury, suggesting a potential new approach for repairing stomach damage. The findings also hint at the possibility of using this process to prevent stomach cancers.
Canine bloat is a leading cause of death in dogs, with Great Danes being the most prone. Researchers are investigating the relationship between motility and bloat risk, as well as genetic factors, to develop diagnostic tools and potentially prevent the disease. SmartPill, a non-invasive diagnostic tool, will be used to measure acidity ...
Research suggests that obese individuals' stomachs become desensitized to fullness signals, making it difficult to maintain weight loss. This could explain why many people regain weight after dieting. The study's findings have strong implications for those struggling with obesity and weight management.
Researchers discover how Helicobacter pylori suppresses human beta defensin 1 production, allowing bacteria to colonize and cause tissue damage. The study found that patients infected with H. pylori had ten times less hβD1 than uninfected patients.
Researchers at Queen Mary University of London have discovered a neuropeptide called NGFFYamide that triggers the stomach contraction and retraction in starfish, enabling a unique form of external digestion. This finding has potential economic and environmental implications for controlling starfish predation.
Gastroparesis patients who underwent transpyloric stent placement under the guidance of Johns Hopkins GI doctors experienced significant reductions in symptoms, including nausea and vomiting. The procedure, using an endoscope to place a small metal stent in the stomach, shows promise as a potential treatment option for this condition.
Researchers at Penn State College of Medicine have found that bariatric surgery restores nerve cell properties altered by diet, allowing patients to better regulate digestion. The study may lead to new treatments that mimic the effects of gastric bypass without surgery.
A recent study at Lund University has discovered a key factor behind gastric bypass surgery's ability to rapidly send type 2 diabetes into remission. The researchers found that insulin levels and intestinal hormones increase significantly after the procedure, suggesting a new potential treatment avenue for diabetes patients.
William Beaumont's 238 experiments with Alexis St. Martin, a fur trader who suffered an accidental gunshot wound in 1822, form the basis of early knowledge on digestion. He discovered hydrochloric acid and proposed the existence of pepsin, a key digestive chemical.
Researchers have created the first self-propelled micromotors and microrockets that utilize their surroundings as a source of fuel, eliminating damage to healthy tissue. These tiny devices can potentially perform microsurgery, clean clogged arteries, or transport drugs to specific areas in the body.
Researchers found that remains of dovekies were recovered from the stomachs of 14 goosefish caught during winters between 2007 and 2010. The study suggests that timing is key in bringing these deep-water fish and shallow-feeding birds together in offshore waters.
A new study suggests that transgastric appendicectomy, a minimally invasive procedure through the stomach, may offer an alternative to traditional appendectomies. The procedure causes less pain than classical surgical methods and avoids external incisions, reducing wound infections and incisional hernias.
Researchers found that certain bacteria in the stomach microbiota can prevent pathology from H. pylori infection, while others exacerbate it. The study suggests that targeting specific microbes may lead to a cure for ulcers and gastric cancer.
A study examining stomach contents of over 5,000 invasive American bullfrogs found they prey on nearly 18,814 identifiable animal remains, including insects, fish, frogs, salamanders, snakes, and small mammals. The invasive species are recognized as one of the world's worst alien invasions due to their rapid population growth.
Researchers found that certain bacteria in the stomach microflora can change the response to Helicobacter pylori infection, potentially allowing for prediction of disease development and identification of potential probiotics. The study, published in Infection and Immunity, has implications for treating human infections.
Researchers at Virginia Tech discovered that Helicobacter pylori, a bacterium blamed for health issues like gastritis and gastric cancer, helps balance the stomach's ecosystem and control body weight and glucose tolerance in mice. The findings suggest that H. pylori may provide important metabolic traits required to combat diabetes.
A recent study published in Clinical Gastroenterology and Hepatology found that injecting botulinum toxin A (Botox) into the stomach does not cause weight loss. The Mayo Clinic researchers used a double-blind, randomized, placebo-controlled trial to compare the effects of BTA to placebo.
Researchers found evidence that a feathered, but flightless dinosaur, Sinocalliopteryx, was able to snag and consume small flying dinosaurs. The fossilized remains of three Confuciusornis were found in the belly of Sinocalliopteryx, revealing its voracious eating habits.
Research from the University of East Anglia shows that nearly half of UK private water supplies are contaminated, putting under-10s at almost five times higher risk of stomach infections. Children in these households suffer around five bouts of sickness or diarrhoea per year, a rate similar to developing countries.
A new study by University of British Columbia researchers reveals substantial increases in plastic pollution along the northern Pacific coast, with 92.5% of beached northern fulmars found to contain plastics
A new study suggests that ghrelin increases the incentive for humans to eat high-calorie foods, even when already full. Rats without the ghrelin receptor gene ate less sweet treat after a meal compared to those with the intact gene.
Scientists have discovered a new way to inactivate the disease-causing ability of Helicobacter pylori by disrupting its acid-sensing receptor. The study reveals that urea binding is crucial for the protein's function and could lead to potential treatments.
Scientists discover that pig stomach mucins have broad-spectrum anti-viral activity, trapping disease-causing microbes like influenza virus and HIV before they cause infection. The findings suggest that pig mucus could be added to various consumer products to protect against viral infections.
Three new studies explore the use of proven interventional radiology treatments to help individuals with morbid obesity. One treatment targets ghrelin, a hunger hormone, while another uses X-ray visible embolic beads to block stomach arteries. A third study uses stem cells to repair degenerated discs and reduce pain. These minimally in...
A new UK-based study will compare gastric bypass and stomach band surgeries to determine which is most effective in improving patients' quality of life and reducing healthcare costs. The BY-BAND study, led by the University of Bristol, aims to enroll over 700 participants and follow their outcomes for up to three years.
Sanford-Burnham researchers discovered the first 3D structure of the botulinum neurotoxin and its protein bodyguard. This reveals a weak spot that can be targeted to develop new therapeutics, including potential treatments for botulism and bioterrorism agents.
Researchers develop a new type of tiny motor called a microrocket that can propel itself through acidic environments without external energy, opening up medical and industrial applications. The microrocket generates hydrogen gas bubbles to propel itself at speeds up to 400 miles per hour.
A new study has found that stomach cells from the cardia region may give rise to esophageal adenocarcinoma, a particularly lethal form of esophageal cancer. The research suggests a link between chronic inflammation and bile acid reflux in the development of this disease.
A new study found that weight loss surgery, particularly gastric bypass, has a significant beneficial effect on glucose control for patients with type 2 diabetes. Only 41% of patients achieved complete remission using stringent criteria, while other types of surgery had lower success rates.
Researchers found that red deer lower their heart rates in winter regardless of food intake, suggesting an internal programming mechanism. The deer's ability to regulate body temperature is crucial for conserving energy during the cold season.
A Mayo Clinic study found a dramatic increase in GERD diagnoses despite a decrease in symptoms, suggesting physician bias. The study also revealed that patients reporting both GERD and functional dyspepsia symptoms were more likely to be diagnosed with GERD only.
Research on rats found that strawberry extract reduced stomach damage caused by alcohol consumption. The study suggests that strawberries' antioxidant properties may help prevent gastric illnesses related to free radicals.
A study published in Archives of Otolaryngology - Head & Neck Surgery found no evidence of Helicobacter pylori bacteria in enlarged adenoids of children. However, Candidatus Wolinella africanus was detected in one hyperplastic adenoid sample, suggesting occasional reflux episodes may contribute to the disease's pathophysiology.
Researchers have successfully used oatmeal products radiolabeled with a medical isotope to image stomach emptying in molecular imaging studies. The study demonstrated that prior boiling and labeling of oatmeal improves radiolabeling efficiency, making it an effective alternative to egg meal for patients with dietary restrictions.
A new study led by St. Michael's Hospital found that private weight-loss surgery clinics in Canada offer significantly shorter wait times than the public system, with median wait times of only one month compared to 21 months in the public health-care system. However, the quality of patient care may be suffering due to a lack of critica...
A new study from Monell Center reveals that bitter taste can cause people to report nausea and display stomach activity similar to actual nausea. The body anticipates the consequences of food we eat, responding to toxic tastes with a protective mechanism.
A recent study published in Current Biology reveals that the taste of something extremely bitter can cause nausea and stomach churning, regardless of whether it's swallowed. The researchers found that the body anticipates toxins or anti-nutrients and prepares for them by responding with nausea and stomach contractions.
A study has demonstrated the safety and feasibility of using a magnetic maneuverable capsule to visualize the gastric mucosa in healthy volunteers. The capsule was well-tolerated and provided excellent visualization of the stomach lining, with 75% of the gastric mucosa visualized in most subjects.
Researchers have characterized a series of bismuth citrate complexes and modeled the structure of ranitidine bismuth citrate, a medicine used to treat peptic ulcers and gastric reflux disease. The polymeric framework may serve as a 'drug carrier' for delivering other drugs in the human body.
Experiments with artificial stomach suggest that taking Sprite with an oral anticancer drug improves its absorption and effectiveness. The study found that the soft drink helps control stomach acidity, allowing for better absorption of the drug.
A new study from the University of Michigan suggests that Helicobacter pylori infection in the stomach may reduce the severity of colitis caused by Salmonella. The research found that H. pylori infection alters the immunological environment of the lower gastrointestinal tract, leading to reduced inflammation.
Studies found that obese individuals have impaired autonomic function, leading to overeating. Obestatin levels were also linked to weight loss after bariatric surgery. Researchers hope to pursue obestatin as a potential indicator of surgery efficacy.
Experiments with artificial stomachs suggest that combining Compound X with Sprite improves its absorption. This could lead to better treatment outcomes for patients taking the oral anticancer drug.
The USGI medical tissue anchors have demonstrated long-term durability beyond 1 year in various incisionless gastrointestinal procedures. The anchors enable surgeons to perform scarless surgeries through the mouth, reducing pain and hospital stays. No serious adverse events were reported during the 24-month follow-up endoscopies.
A new method of antibiotic prophylaxis has been developed to reduce the risk of infection in patients undergoing percutaneous endoscopic gastrostomy (PEG) operations. The routine involves giving a combination of sulfamethoxazole and trimethoprim directly into the PEG-catheter after surgery, resulting in equivalent results with reduced ...
Scientists have discovered a group of four proteins responsible for generating Helicobacter pylori's characteristic curvature, enabling its survival in the acidic stomach environment. Laboratory-engineered mutant strains lacking these proteins fail to twist properly and are unable to colonize the stomach.
Researchers have made significant advancements in diagnosing and treating Barrett's esophagus and inflammatory bowel disease. A new study found that endoscopic radiofrequency ablation can effectively eliminate the condition in most instances, with five-year durability outcomes showing 46 of 50 patients remained free of disease.
Research found that dark-roasted coffee, including espresso and French roast, may be less irritating to the stomach due to its high content of N-methylpyridium (NMP), a substance that reduces acid production. This discovery could lead to new, stomach-friendly brews with the rich taste and aroma of regular coffee.