Articles tagged with Gastroenterology
A study published in World Journal of Gastroenterology found that HeF A expression levels are significantly higher in multidrug-resistant strains of H. pylori compared to their susceptible counterparts. The HeF A mutant was more susceptible to four out of ten antibiotics, confirming its role in multidrug resistance.
A rare case of lobulated-type inflammatory myoglandular polyp (IMGP) in the ascending colon was reported. The patient experienced hematochezia and was successfully treated with endoscopic polypectomy, showcasing the importance of early diagnosis and treatment.
Researchers tested two Ayurvedic herbs, Curcuma longa and Tinospora cordifolia, in a clinical trial to evaluate their ability to prevent hepatotoxicity. The results showed that the formulation was safe and effective in preventing liver damage, with only 0.06% incidence of mild hepatotoxicity compared to 14% in the control group.
BAMBI overexpression is correlated with aggressive tumor phenotypes and predicts tumor recurrence in CRC. A new active monoclonal anti-BAMBI antibody may offer improved survival for CRC patients and serve as a diagnostic tool.
A recent study on halothane hepatitis in Iran found that a large percentage of cases could have been avoided by following strict guidelines. The researchers suggested avoiding halothane use in female patients with a history of surgery or delivery under general anesthesia to reduce the risk of HH.
A recent study reviewed clinical data from 219 patients with large area burns to propose guidelines for preventing gastrointestinal dysfunction. Comprehensive fluid resuscitation, early excision of necrotic tissue, staged food ingestion, and administration of specific nutrients were found to be essential strategies in lowering mortality.
A Finland research group investigated the effect of a three weeks probiotic LGG intervention on serum global lipidomics profiles in healthy adults. The result showed decreases in certain lipids and increases in triacylglycerols.
Researchers have developed a new microbubble agent, Sonazoid, that enhances the sensitivity of contrast-enhanced intraoperative ultrasonography (CE-IOUS) for detecting occult liver lesions in patients with colorectal cancer. CE-IOUS using Sonazoid allows for longer imaging times and improved detection of metastases during hepatectomy.
A study analyzing 75 right hepatectomies in living donors found that complications occurred in 30.6% of cases, with biliary tree reconstruction being the most common issue. Despite this, no life-threatening complications or deaths were reported among donors.
A study found that community-based use of treatment for US gastroesophageal adenocarcinoma varies depending on clinical and non-clinical factors. Chemotherapy and chemoradiation are associated with improved survival rates, while anatomic site differentiation is crucial for effective treatment.
Fluorouracil-related pneumatosis cystoides intestinalis is a newly reported case. The mechanism of this condition is unclear but may be related to altered mucosal blood flow and bowel toxicity. Researchers highlight the need for clinicians to monitor patients for potential complications during fluorouracil chemotherapy.
A study explores the connection between intestinal mucosa barrier function and nonalcoholic steatohepatitis (NASH), finding that impaired barrier function may contribute to the disease's pathogenesis. The research suggests that lipid peroxidation reactions in intestinal tissue could be a key factor in NASH.
Research reveals a high incidence of hepatitis B virus infection among IBD patients, with 17% positive for anti-HBc and 2.3% positive for HBsAg. Studies suggest immunosuppressive drugs used in IBD treatment worsen HBV liver disease, emphasizing the importance of lamivudine use and HBV vaccination for high-risk patients.
The AGA Institute concludes that CT colonography is a viable colorectal cancer screening option, detecting 90% of large polyps. However, small polyps are less detectable, and radiation risks are still uncertain. Colonoscopy remains the definitive test for early detection and prevention.
Researchers investigated DNA damage response pathway in HBV infection and replication, finding ATR-dependent activation triggered by HBV infection. The study suggests targeting specific cellular factors for inhibition or restoration of p21 expression as potential therapeutic strategies.
Research shows Lactobacillus bulgaricus can prevent H. pylori lipopolysaccharide-activated TLR4 pathway, reducing IL-8 production and promoting gastric epithelial cell survival. The study suggests a novel relationship between probiotics and pathogenic bacteria in regulating inflammatory responses.
Researchers developed a simplified clinical score to predict active bleeding in UGIB patients. The study showed that early or delayed urgent endoscopy can be differentiated according to the score, allowing effective treatment of high-risk patients.
A new study confirms that colorectal cancer screening should begin at age 50, with colonoscopies being the most effective method for preventing the disease. The study found that the prevalence of colorectal polyps increases sharply after age 50, and African Americans have a higher rate of right-sided polyps.
A new study published in Clinical Gastroenterology and Hepatology found that transient elastography, a non-invasive technique, can accurately diagnose late-stage liver disease. The study showed high correlation between LSM and pericellular fibrosis, allowing for better prediction of cirrhosis
A new study by researchers at the Medical College of Wisconsin found that high-volume hospitals for inflammatory bowel disease (IBD) surgery have significantly lower in-hospital mortality rates and shorter post-operative hospital stays. Additionally, there was no increase in length of stay or hospitalization costs in these centers.
A new study found that the prevalence of pre-cancerous masses in the colon is similar between average-risk patients aged 40-49 and 50-59. This suggests that colon cancer screening may be feasible at an earlier age, potentially reducing incidence and saving lives.
The AGA Foundation has awarded $225,000 to seven young gastroenterologists to support their research over three years. The goal is to encourage young investigators and improve patient care through digestive diseases research.
A recent case report indicates that laparoscopic biliary tract reoperation is a safe and viable option for patients with choledocholithiasis who have failed or are contraindicated for endoscopic sphincterotomy. The procedure appears to be feasible when performed by experienced laparoscopic surgeons.
A rare case of ischemic colitis was caused by the obstruction of mesenteric and splenic veins, leading to impaired colonic venous drainage. Long-term follow-up is necessary due to limited information on this condition.
Researchers found Prometheus liver support does not worsen systemic hemodynamics but lacks equal benefits as MARS treatment. The study concludes that extra-corporal liver support with albumin dialysis should not be withheld due to safety concerns.
Researchers have discovered a better method for treating patients with portal hypertension, combining spironolactone and propranolol. The study found that this combination reduces the risk of variceal re-bleeding and is effective in patients who have never bled or have had previous episodes.
Researchers found that serum type IV collagen is a predictive factor of esophageal varices in patients with severe alcoholic disease. The combination of abdominal ultrasound scan and type IV collagen correctly identified patients with esophageal varices at a high rate.
A unique surgical case presented a patient with heterotopic gastric tissue simulating acute appendicitis. The inflammation from the gastric tissue caused localized pain and elevated white blood cell count. Removal of the inflamed lymph node containing the gastric tissue resolved the symptoms.
A study published in the World Journal of Gastroenterology found that reloading a multiband ligator instead of using a new one can significantly reduce the cost of treating esophageal varices. The procedure, which involves reusing the same band ligator for multiple sessions, resulted in a 58% reduction in costs.
At 15 mmHg CO2 insufflation pressure, gastric cancer cells' proliferation was inhibited and apoptosis improved. The extracellular pH changed significantly with CO2 versus helium exposure, affecting tumor-cell implantation during laparoscopic surgery.
A study found that probiotics have anti-inflammatory potential in healthy adults, characterized by decreased serum CRP levels and reduced production of proinflammatory cytokines. This suggests a possible therapeutic application for probiotics in the prevention or treatment of inflammatory diseases.
A study published in World Journal of Gastroenterology found that CT scans and MRI scans are equally accurate in detecting paraaortic lymph node metastasis in patients with pancreatico-biliary carcinoma. The results support the current clinical practice of using both imaging modalities for evaluating this condition.
Researchers found that overexpressed midkine (MK) and its truncated form (tMK) significantly promote the proliferation of gastric adenocarcinoma cells and tumor growth in nude mice. This study suggests tMK as a promising therapeutic target for gastric cancer treatment.
A case report describes the diagnosis and treatment of Gardner syndrome with gastric polyposis in a 23-year-old female patient. The patient underwent restorative proctocolectomy with ileal pouch anal anastomosis, showing gradual recovery from malnutrition and anemia.
The study found that Chinese patients with reflux esophagitis had a peak age of onset between 40¨C60 years, with more male patients than female ones. The mean age of onset was lower in males than females. H pylori infection rates were significantly decreased in patients with esophagitis, but severity was not associated. Older age and h...
Researchers have confirmed that Jianpi Huoxue decoction inhibits targets in LPS-activated Kupffer cell signal pathway, reducing cytokine expression and endotoxin receptor activity. The study provides new evidence for JHD's potential therapeutic benefits for alcoholic liver injury.
A study published in World Journal of Gastroenterology found that daily alcohol intake above 20g increases the risk of liver injury, while drinking for 5 years or more also poses a significant threat. The research highlights the importance of obesity as a contributing factor to liver damage.
Researchers discovered chromosomal gains and losses associated with esophageal squamous cell carcinoma (ESCC) in a study published in the World Journal of Gastroenterology. The study identified specific genetic regions, including 6p, 20p, and 10pq, that may harbor ESCC-related oncogenes and tumor suppressor genes.
A case of primary rectal signet ring cell carcinoma with peritoneal dissemination and gastric secondaries was reported. The diagnosis relied on immunohistochemical studies using cytokeratins 7 and 20, highlighting the importance of accurate pathological techniques in identifying this rare cancer type.
Researchers discovered a correlation between syndecan-1, E-cadherin and integrins with gastric cancer prognosis. The study suggests these markers could be important indexes for predicting the outcome of gastric carcinoma patients.
The combination of sodium phosphate and bisacodyl impairs small intestine quality during capsule endoscopy, accelerating transit time but having no effect on CE quality. Further studies are needed to identify effective preparation procedures.
A study published in the World Journal of Gastroenterology found that Pakistani patients with genotype-3 HCV who achieve rapid virological response (RVR) within four weeks of therapy are more likely to achieve sustained virological response (SVR). Patients with initial high levels of ALT were also more likely to attain RVR.
Researchers investigated using gene therapy to inhibit NHE1 in human gastric carcinoma cells, leading to apoptosis of tumor cells. The study found that inhibition of NHE1 reduced malignant phenotypes and restrained tumor cell survival.
Thrombospondin 1 (TSP-1) expression correlates with the progression of fibrosis and angiogenesis in experimental cirrhosis. The study suggests that TSP-1 may contribute to wound healing response to liver injury by inducing angiogenesis.
The Phase 3 study evaluated two doses of GATTEX and showed that it was generally well-tolerated and effective in reducing PN requirements. Forty-six percent of low-dose patients responded and achieved a significant reduction in PN compared to placebo, with increases in trunk lean body mass and plasma citrulline also observed.
A recent survey found that nearly 40% of GERD patients on proton pump inhibitors (PPIs) experience breakthrough symptoms, requiring additional over-the-counter (OTC) treatments. More than half of these patients use OTC remedies to manage their symptoms, often using antacids as a stop-gap.
Research identifies CKAP4-similar protein Ca-Hb3 as a tumor-associated antigen in colorectal cancer. The protein has been shown to have high homogeneity with Np63 alpha, a potential oncogene.
Researchers found that cholesterol depletion increased CEA sorting to the basolateral surface in polarized Caco-2 cells. This suggests a potential new treatment approach for inflammatory bowel disease by modifying lipid raft-dependent mechanisms.
A new gastric juice PCR test has been evaluated as a highly specific and rapid method for detecting H. pylori infection in patients taking acid-reducing drugs. The study found that the test was more accurate than other methods for diagnosing the infection, which is associated with various gastrointestinal diseases.
A recent study published in World Journal of Gastroenterology suggests that short-term lifestyle intervention is more effective than vitamin E capsule therapy in managing non-alcoholic fatty liver disease (NAFLD) in Chinese obese children. The researchers recommend lifestyle modification as the first step in treating NAFLD, citing its ...
A study published in World Journal of Gastroenterology found high circulating D-dimer levels associated with ascites presence in liver cirrhosis patients. Ascites depletion may prevent bleeding complications. High D-dimer levels also linked to hepatocellular carcinoma (HCC) in cirrhotic patients without ascites.
A study published in World Journal of Gastroenterology found that pediatric patients are affected by complicated idiopathic gallstone disease at a higher rate than previously thought. In the study, 58% of patients presented with complicated disease, with adolescent girls being particularly affected.
Research found that herbal extracts from Phyllanthus emblica and Terminalia bellerica exhibit synergistic growth inhibitory effects when combined with conventional cytotoxic agents like doxorubicin and cisplatin. This enhances therapeutic efficacy while minimizing side effects, offering a potential new approach to cancer treatment.
Researchers found a significant association between anti-HBe antibodies and increased ALT levels among HBV-infected patients. Genotype D was the only type detected in different clinical forms of acute and chronic infections, with a higher prevalence of HBeAg-negative status among chronic hepatitis patients.
A study found increased expression of FoxP3 mRNA and higher frequency of regulatory T cells in patients who responded to Adacolumn treatment with remission of symptoms. However, these changes were not observed in non-responding patients.
Research found that thalassemic patients had a higher prevalence of anti-HAV IgG antibodies than healthy controls. This is unexpected, as previous studies showed lower rates in thalassemics. The study recommends active immunization for transfused thalassemia patients to reduce liver infections.
A new study has identified a potential tumor suppressor gene related to Chinese colorectal cancer patients, located on the long arm of chromosome 1 (1q31.1-32.1). The researchers found a minimal region of frequent deletion in this area, which they believe may be responsible for the development of colorectal cancer in Chinese patients.
A new case report presents an interesting diagnosis of IPN-B with histopathological findings and emphasizes the importance of cholangiography in diagnosing bile duct dilatation. The patient's liver specimens showed intraductal papillary proliferation, fibrovascular cores, and carcinoma in situ.
A primary anorectal melanoma was reported in a 41-year-old man, presenting with rectal bleeding and polypoid tumor. Histopathology revealed a melanoma, but initial dissemination studies were negative. Unfortunately, metastases developed two years later, leading to the patient's death.
Cpd 861 regulates collagen synthesis and degradation-related genes in human hepatic stellate cells, demonstrating an antifibrotic effect. The study found that Cpd 861 inhibits collagen synthesis and enhances collagen degradation, offering a new mechanism for antifibrogenic drug development.