4021. Anti-Integrin αvβ6 Autoantibodies Are a Novel Biomarker That Antedate Ulcerative Colitis.
作者: Alexandra E Livanos.;Alexandra Dunn.;Jeremy Fischer.;Ryan C Ungaro.;Williams Turpin.;Sun-Ho Lee.;Shumin Rui.;Diane Marie Del Valle.;Julia J Jougon.;Gustavo Martinez-Delgado.;Mark S Riddle.;Joseph A Murray.;Renee M Laird.;Joana Torres.;Manasi Agrawal.;Jared S Magee.;Thierry Dervieux.;Sacha Gnjatic.;Dean Sheppard.;Bruce E Sands.;Chad K Porter.;Kenneth Croitoru.;Francesca Petralia.; .; .;Jean-Frederic Colombel.;Saurabh Mehandru.
来源: Gastroenterology. 2023年164卷4期619-629页
Better biomarkers for prediction of ulcerative colitis (UC) development and prognostication are needed. Anti-integrin αvβ6 (anti-αvβ6) autoantibodies have been described in patients with UC. We tested for the presence of anti-αvβ6 antibodies in the preclinical phase of UC and studied their association with disease-related outcomes after diagnosis.
4022. Causes of endoscopic misdiagnosis of gastrointestinal cyst as solid lesion.
To explore the causes of endoscopic misdiagnosis of gastrointestinal cyst as solid lesion and the diagnostic value and limitations of EUS, guide clinicians to develop appropriate treatment strategies and improve the ability to identify SMT.
4023. SPATS2 is correlated with cell cycle progression and immune cells infiltration in hepatocellular carcinoma.
作者: Jing Lin.;Jia Yan.;Xiu Ling Deng.;Chang Shan Wang.;Hai Sheng Wang.
来源: BMC Gastroenterol. 2023年23卷1期8页
The spermatogenesis associated serine rich 2 (SPATS2) is a member of RNA-binding protein in which the abnormal expression is linked with carcinogenesis in serval types of cancer. However, there is no systematic study on the differential expression, prognostic significance, epigenetic regulation, immune infiltration of SPATS2 in hepatocellular carcinoma (HCC). In the present study, we investigated the expression, prognosis, epigenetic regulation, and immune cell infiltration of SPATS2 in HCC. We found that the elevated expression of SPATS2 was unfavorably associated with the clinical pathological stage and prognosis. Functional enrichment analysis revealed that SPATS2 is associated with cell cycle, apoptosis and cancer cell metastasis processes in HCC. Our results confirmed that knockdown of SPATS2 will affect cell cycle, apoptosis and invasion of HCC cell lines. Moreover, the expression of SPATS2 is upregulated by epigenetic regulation, including DNA methylation, m6A and histone modification in HCC. In addition, SPATS2 expression was positively correlated with immune cell infiltration or expression of immune related gene markers in HCC. Taken together, our data demonstrated that SPATS2 is associated with progression and immune infiltration, and could serve as a prognostic biomarker for HCC. In conclusion, these results highlight the potential of SPATS2 to be used as a therapeutic target for HCC.
4024. Transradial versus transfemoral approach for TACE: a retrospective study.
Transcatheter arterial chemoembolization (TACE) has been widely applied in the treatment of hepatocellular carcinoma (HCC). Our study aimed to investigate the feasibility and efficacy of transradial access as an alternative to transfemoral access for TACE.
4025. Short and long-term follow-up and clinical outcomes in patients with celiac disease in a large private practice setting.
作者: Akash Khurana.;Daniel A Leffler.;Kayeromi Gomez.;Chandrashekhar Thukral.
来源: BMC Gastroenterol. 2023年23卷1期9页
Celiac disease (CD) is caused by an immune response to gluten and treatment is adherence to a gluten-free diet. Guidelines from studies in large academic settings recommend registered dietitian (RD) referrals at time of diagnosis and periodic testing for micronutrient deficiencies. There is limited data to guide follow-up parameters in a large, community-based practice. The purpose of this study was to evaluate guideline adherence in this setting.
4026. Predictors of the experience of a Cytosponge test: analysis of patient survey data from the BEST3 trial.
作者: Bhagabati Ghimire.;Rebecca Landy.;Roberta Maroni.;Samuel G Smith.;Irene Debiram-Beecham.;Peter D Sasieni.;Rebecca C Fitzgerald.;Greg Rubin.;Fiona M Walter.;Jo Waller.; .;Judith Offman.
来源: BMC Gastroenterol. 2023年23卷1期7页
The Cytosponge is a cell-collection device, which, coupled with a test for trefoil factor 3 (TFF3), can be used to diagnose Barrett's oesophagus, a precursor condition to oesophageal adenocarcinoma. BEST3, a large pragmatic, randomised, controlled trial, investigated whether offering the Cytosponge-TFF3 test would increase detection of Barrett's. Overall, participants reported mostly positive experiences. This study reports the factors associated with the least positive experience.
4027. Establishing machine learning models to predict the early risk of gastric cancer based on lifestyle factors.
Gastric cancer is one of the leading causes of death worldwide. Screening for gastric cancer greatly relies on endoscopy and pathology biopsy, which are invasive and pose financial burdens. Thus, the prevention of the disease by modifying lifestyle-related behaviors and dietary habits or even the prevention of risk factor formation is of great importance. This study aimed to construct an inexpensive, non-invasive, fast, and high-precision diagnostic model using six machine learning (ML) algorithms to classify patients at high or low risk of developing gastric cancer by analyzing individual lifestyle factors.
4028. The effect of BMI on long-term outcome in patients with rectal cancer and establishment of a nomogram prediction model.
作者: Yang Zhang.;Xuyang Yang.;Zixuan Zhuang.;Mingtian Wei.;Wenjian Meng.;Xiangbing Deng.;Ziqiang Wang.
来源: BMC Gastroenterol. 2023年23卷1期5页
The effects of body mass index (BMI) in patients with rectal cancer have been poorly studied and are still controversial. In this study, we aimed to assess the effect of BMI on the long-term outcome in patients with rectal cancer after radical surgery.
4029. Catechol-O-Methyltransferase Loss Drives Cell-Specific Nociceptive Signaling via the Enteric Catechol-O-Methyltransferase/microRNA-155/Tumor Necrosis Factor α Axis.
作者: QiQi Zhou.;Liuqing Yang.;Meghan L Verne.;Benjamin B Zhang.;Jeremy Fields.;George Nicholas Verne.
来源: Gastroenterology. 2023年164卷4期630-641.e34页
The etiology of abdominal pain in postinfectious, diarrhea-predominant irritable bowel syndrome (PI-IBS-D) is unknown, and few treatment options exist. Catechol-O-methyltransferase (COMT), an enzyme that inactivates and degrades biologically active catecholamines, plays an important role in numerous physiologic processes, including modulation of pain perception. Our objective was to determine the mechanism(s) of how decreased colonic COMT in PI-IBS-D patients contributes to the chronic abdominal pain phenotype after enteric infections.
4030. Real-World Implications of the American Gastroenterology Association Nonalcoholic Fatty Liver Disease Clinical Care Pathway in the US Adult Population.
作者: Xixi Xu.;Joseph Alanaeme.;Ying Wen.;Lisandro D Colantonio.;Paul Muntner.;Michelle T Long.
来源: Gastroenterology. 2023年164卷4期688-689.e4页 4031. SPOCK1 and POSTN are valuable prognostic biomarkers and correlate with tumor immune infiltrates in colorectal cancer.
作者: Caiqin Gan.;Mengting Li.;Yuanyuan Lu.;Ganjing Peng.;Wenjie Li.;Haizhou Wang.;Yanan Peng.;Qian Hu.;Wanhui Wei.;Fan Wang.;Lan Liu.;Qiu Zhao.
来源: BMC Gastroenterol. 2023年23卷1期4页
Immune cells and stromal cells in the tumor microenvironment play a vital role in the progression of colorectal cancer (CRC). The study aimed to screen valuable prognostic biomarkers in CRC based on stromal and immune scores.
4039. Low thyroid function is associated with an increased risk of advanced fibrosis in patients with metabolic dysfunction-associated fatty liver disease.
作者: Hong Fan.;Lili Li.;Zhenqiu Liu.;Pengyan Zhang.;Sheng Wu.;Xinyu Han.;Xingdong Chen.;Chen Suo.;Liou Cao.;Tiejun Zhang.
来源: BMC Gastroenterol. 2023年23卷1期3页
Observational studies showed that low thyroid function may perturb liver function. We aimed to evaluate the association of low thyroid function with both metabolic dysfunction-associated fatty liver disease (MAFLD) and advanced hepatic fibrosis.
4040. PLAGL1 is associated with prognosis and cell proliferation in pancreatic adenocarcinoma.
作者: Xing Liang.;Zhiping Fu.;Liang Tang.;Minghui Zheng.;Danlei Chen.;Anan Liu.;Ligang Shi.;Linhua Yang.;Chenghao Shao.;Xiaoqiang Dong.
来源: BMC Gastroenterol. 2023年23卷1期2页
Emerging evidence has shown the crucial roles of pleomorphic adenoma gene (PLAG) family genes in multiple cancers. However, their functions and mechanisms in pancreatic adenocarcinoma (PAAD) remain poorly understood.
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