解剖学和形态学
麻醉学
听力与言语-语言病理学
行为科学
心脏和心血管系统
细胞和组织工程学
临床神经病学
危重症监护医学
牙科,口腔外科和医学
皮肤病学
急诊医学
内分泌学和新陈代谢
肠胃学和肝脏学
老人病学和老年医学
卫生保健科学和服务
血液学
免疫学
传染病
综合和补充性医学
医学伦理学
医学信息学
医学实验室技术
医学,全科和内科
医学,法律
医学,研究和试验
神经系统科学
护理
营养学和饮食学
产科医学和妇科医学
肿瘤学
眼科学
整形外科学
耳鼻喉科学
病理学
儿科学
周围血管疾病
药理学和药剂学
生理学
基本医疗保健
精神病学
公共、环境和职业卫生
放射学,核医学和医学成像
康复学
生殖生物学
呼吸系统
风湿病学
运动科学
外科学
毒理学
热带医学
泌尿学和肾脏学
病毒学
老年医学
健康政策和服务
心理学,临床
abstract::Rising trends in the incidence and mortality of early-onset CRC in those who are ages less than 50 years have been well-established. These trends have spurred intense investigation focused on elucidating the epidemiology and characteristics of early-onset CRC, as well on identifying strategies for early detection and ...
journal_title:Gastroenterology
pub_type: 杂志文章,评审
doi:10.1053/j.gastro.2020.12.068
更新日期:2021-01-05 00:00:00
abstract:BACKGROUND & AIMS:Firmicutes bacteria produce metabolites that maintain the intestinal barrier and mucosal immunity. Firmicutes are reduced in the intestinal microbiota of patients with ulcerative colitis (UC). In a phase 1b trial of patients with UC, we evaluated the safety and efficacy of SER-287, an oral formulation...
journal_title:Gastroenterology
pub_type: 杂志文章
doi:10.1053/j.gastro.2020.07.048
更新日期:2021-01-01 00:00:00
abstract:BACKGROUND & AIMS:Few studies, even those with cohort designs, test the mediating effects of infant gut microbes and metabolites on the onset of disease. We undertook such a study. METHODS:Using structural equation modeling path analysis, we tested directional relationships between first pregnancy, birth mode, prolong...
journal_title:Gastroenterology
pub_type: 杂志文章
doi:10.1053/j.gastro.2020.08.053
更新日期:2021-01-01 00:00:00
abstract::The incidence of celiac disease is increasing, partly because of improved recognition of, and testing for, the disease. The rise in incidence is also due to a real increase of this immune-based disorder, independent of disease detection. The reasons for this true rise in recent decades are unknown but may be related t...
journal_title:Gastroenterology
pub_type: 杂志文章,评审
doi:10.1053/j.gastro.2020.06.098
更新日期:2021-01-01 00:00:00
abstract:BACKGROUND AND AIMS:In stomach, metaplasia can arise from differentiated chief cells that become mitotic via paligenosis, a stepwise program. In paligenosis, mitosis initiation requires reactivation of the cellular energy hub mTORC1 after initial mTORC1 suppression by DNA damage induced transcript 4 (DDIT4 aka REDD1). ...
journal_title:Gastroenterology
pub_type: 杂志文章
doi:10.1053/j.gastro.2020.09.016
更新日期:2021-01-01 00:00:00
abstract:BACKGROUND & AIMS:Pancreatic ductal adenocarcinoma (PDAC) is characterized by a fibroblast-rich desmoplastic stroma. Cancer-associated fibroblasts (CAFs) have been shown to display a high degree of interconvertible states including quiescent, inflammatory, and myofibroblastic phenotypes; however, the mechanisms by whic...
journal_title:Gastroenterology
pub_type: 杂志文章
doi:10.1053/j.gastro.2020.09.010
更新日期:2021-01-01 00:00:00
abstract::The human gut microbiome is a collection of bacteria, protozoa, fungi, and viruses that coexist in our bodies and are essential in protective, metabolic, and physiologic functions of human health. Gut dysbiosis has traditionally been linked to increased risk of infection, but imbalances within the intestinal microbial...
journal_title:Gastroenterology
pub_type: 杂志文章
doi:10.1053/j.gastro.2020.09.060
更新日期:2021-01-01 00:00:00
abstract:BACKGROUND AND AIMS:To influence host and disease phenotype, compositional microbiome changes, which have been demonstrated in patients with primary sclerosing cholangitis (PSC), must be accompanied by functional changes. We therefore aimed to characterize the genetic potential of the gut microbiome in PSC compared to ...
journal_title:Gastroenterology
pub_type: 杂志文章
doi:10.1053/j.gastro.2020.12.058
更新日期:2020-12-30 00:00:00
abstract:BACKGROUND:The Selecting Therapeutic Targets in Inflammatory Bowel Disease (STRIDE) initiative of the International Organization for the Study of Inflammatory Bowel Diseases (IOIBD) has proposed treatment-targets in 2015 for adult IBD patients. We aimed to update the original STRIDE statements for incorporating treatme...
journal_title:Gastroenterology
pub_type: 杂志文章
doi:10.1053/j.gastro.2020.12.031
更新日期:2020-12-21 00:00:00
abstract:BACKGROUND & AIMS:Endoscopic and Histologic remission are important goals in the treatment of ulcerative colitis (UC). We investigated the correlation of the recently developed Paddington International Virtual ChromoendoScopy ScOre( PICaSSO) and other established endoscopic scores against multiple histological indices ...
journal_title:Gastroenterology
pub_type: 杂志文章
doi:10.1053/j.gastro.2020.12.024
更新日期:2020-12-18 00:00:00
abstract:BACKGROUND & AIMS:Esophageal adenocarcinoma (EA) and its premalignant lesion, Barrett's esophagus (BE), are characterized by a strong and yet unexplained male predominance (with a male-to-female ratio in EA incidence of up to 6:1). Genome-wide association studies (GWAS) have identified more than 20 susceptibility loci ...
journal_title:Gastroenterology
pub_type: 杂志文章
doi:10.1053/j.gastro.2020.08.052
更新日期:2020-12-01 00:00:00
abstract:BACKGROUND & AIMS:The comparative effectiveness of sigmoidoscopy and fecal immunochemical testing (FIT) for colorectal cancer (CRC) screening is unknown. METHODS:Individuals aged 50-74 years living in Southeast Norway were randomly invited between 2012 and 2019 to either once-only flexible sigmoidoscopy or FIT screeni...
journal_title:Gastroenterology
pub_type: 杂志文章
doi:10.1053/j.gastro.2020.11.037
更新日期:2020-11-21 00:00:00
abstract:BACKGROUND AND AIMS:Diffuse-type gastric cancer (GC) is currently subdivided into signet-ring cell carcinoma (SRCC) and non-SRCC, referred to as poorly cohesive carcinoma not otherwise specified (PCC-NOS). Although these subtypes are considered to be independent, they often coexist in the same tumors, raising a questio...
journal_title:Gastroenterology
pub_type: 杂志文章
doi:10.1053/j.gastro.2020.10.047
更新日期:2020-11-17 00:00:00
abstract:BACKGROUND & AIMS:The down-regulated in adenoma (DRA) protein, encoded by SLC26A3, a key intestinal chloride anion exchanger, has recently been identified as a novel susceptibility gene for inflammatory bowel disease (IBD). However, the mechanisms underlying the increased susceptibility to inflammation induced by the l...
journal_title:Gastroenterology
pub_type: 杂志文章
doi:10.1053/j.gastro.2020.11.008
更新日期:2020-11-13 00:00:00
abstract:BACKGROUND & AIMS:Development of pancreatic ductal adenocarcinoma (PDA) involves acinar to ductal metaplasia and genesis of tuft cells. It has been a challenge to study these rare cells because of the lack of animal models. We investigated the role of tuft cells in pancreatic tumorigenesis. METHODS:We performed studie...
journal_title:Gastroenterology
pub_type: 杂志文章
doi:10.1053/j.gastro.2020.07.037
更新日期:2020-11-01 00:00:00
abstract:BACKGROUND & AIMS:Defects in the epithelial tight junction (TJ) barrier contribute to development of intestinal inflammation associated with diseases. Interleukin 1 beta (IL1B) increases intestinal permeability in mice. We investigated microRNAs that are regulated by IL1B and their effects on expression of TJ proteins ...
journal_title:Gastroenterology
pub_type: 杂志文章
doi:10.1053/j.gastro.2020.06.038
更新日期:2020-10-01 00:00:00
abstract:BACKGROUND & AIMS:We investigated the transcriptome of esophageal squamous cell carcinoma (ESCC) cells, activity of gene regulatory (enhancer and promoter regions), and the effects of blocking epigenetic regulatory proteins. METHODS:We performed chromatin immunoprecipitation sequencing with antibodies against H3K4me1,...
journal_title:Gastroenterology
pub_type: 杂志文章
doi:10.1053/j.gastro.2020.06.050
更新日期:2020-10-01 00:00:00
abstract:DESCRIPTION:Thanks to ready access to hydrogen breath testing, small intestinal bacterial overgrowth (SIBO) is now commonly diagnosed among individuals presenting with a variety of gastrointestinal and even nongastrointestinal symptoms and is increasingly implicated in lay press and media in the causation of a diverse ...
journal_title:Gastroenterology
pub_type: 实务指引
doi:10.1053/j.gastro.2020.06.090
更新日期:2020-10-01 00:00:00
abstract:BACKGROUND & AIMS:The enteric nervous system (ENS) coordinates essential intestinal functions through the concerted action of diverse enteric neurons (ENs). However, integrated molecular knowledge of EN subtypes is lacking. To compare human and mouse ENs, we transcriptionally profiled healthy ENS from adult humans and ...
journal_title:Gastroenterology
pub_type: 杂志文章
doi:10.1053/j.gastro.2020.09.032
更新日期:2020-09-30 00:00:00
abstract:DESCRIPTION:The purpose of this American Gastroenterological Association (AGA) Institute Clinical Practice Update is to review the available evidence and best practice advice statements regarding the use of endoscopic therapies in treating patients with non-variceal upper gastrointestinal bleeding. METHODS:This expert...
journal_title:Gastroenterology
pub_type: 杂志文章
doi:10.1053/j.gastro.2020.05.095
更新日期:2020-09-01 00:00:00
abstract:BACKGROUND & AIMS:A Western-style diet, which is high in fat and sugar, can cause significant dyslipidemia and nonalcoholic fatty liver disease; the diet has an especially strong effect in women, regardless of total calorie intake. Dietary supplementation with beneficial microbes might reduce the detrimental effects of...
journal_title:Gastroenterology
pub_type: 杂志文章
doi:10.1053/j.gastro.2020.03.010
更新日期:2020-08-01 00:00:00
abstract:BACKGROUND AND AIMS:Serrated polyp (SPs) are precursors to 20% to 30% of cases of colorectal tumors, but patients' long-term risk after removal of SPs is poorly understood. We investigated the risk of colorectal cancer (CRC) in individuals with a history of SPs. METHODS:We performed a retrospective cohort study of Kai...
journal_title:Gastroenterology
pub_type: 杂志文章
doi:10.1053/j.gastro.2020.04.004
更新日期:2020-08-01 00:00:00
abstract:BACKGROUND & AIMS:JNJ-56136379 (JNJ-6379), a capsid assembly modulator that blocks hepatitis B virus (HBV) replication, was well tolerated and demonstrated dose-proportional pharmacokinetics in healthy participants in part 1 of its first clinical trial. In part 2, we have evaluated the safety, pharmacokinetics, and ant...
journal_title:Gastroenterology
pub_type: 杂志文章
doi:10.1053/j.gastro.2020.04.036
更新日期:2020-08-01 00:00:00
abstract:BACKGROUND & AIMS:The molecular features of colorectal tumors differ with their anatomic location. Colorectal tumors are usually classified as proximal or distal. We collected data from 3 cohorts to identify demographic, clinical, anthropometric, lifestyle, and dietary risk factors for colorectal cancer (CRC) at 7 anat...
journal_title:Gastroenterology
pub_type: 杂志文章
doi:10.1053/j.gastro.2020.03.054
更新日期:2020-07-01 00:00:00
abstract::The purpose of this American Gastroenterological Association (AGA) Institute Clinical Practice Update was to rapidly review the emerging evidence and provide timely expert recommendations regarding the management of patients with inflammatory bowel disease during the coronavirus disease 2019 pandemic. This expert comm...
journal_title:Gastroenterology
pub_type: 杂志文章
doi:10.1053/j.gastro.2020.04.012
更新日期:2020-07-01 00:00:00
abstract::Medical and recreational cannabis use has increased dramatically over the last decade, resulting from mainstream cultural acceptance and legalization in several countries worldwide. Cannabis and its derivatives affect many gastrointestinal processes via the endocannabinoid system (ECS). The ECS influences gastrointest...
journal_title:Gastroenterology
pub_type: 杂志文章,评审
doi:10.1053/j.gastro.2020.03.087
更新日期:2020-07-01 00:00:00
abstract:BACKGROUND & AIMS:There are intra- and interobserver variations in endoscopic assessment of ulcerative colitis (UC) and biopsies are often collected for histologic evaluation. We sought to develop a deep neural network system for consistent, objective, and real-time analysis of endoscopic images from patients with UC. ...
journal_title:Gastroenterology
pub_type: 杂志文章
doi:10.1053/j.gastro.2020.02.012
更新日期:2020-06-01 00:00:00
abstract:BACKGROUND & AIMS:Refractory gastroesophageal reflux disease (GERD) reduces quality of life and creates significant financial burden on the health care system. Approximately 30% of patients with GERD who receive label-dose proton pump inhibitors (PPIs) still have symptoms. We performed a trial to evaluate the efficacy ...
journal_title:Gastroenterology
pub_type: 杂志文章
doi:10.1053/j.gastro.2020.02.031
更新日期:2020-06-01 00:00:00
abstract:BACKGROUND & AIMS:Increased levels of galectin 3 have been associated with nonalcoholic steatohepatitis (NASH) and contribute to toxin-induced liver fibrosis in mice. GR-MD-02 (belapectin) is an inhibitor of galectin 3 that reduces liver fibrosis and portal hypertension in rats and was safe and well tolerated in phase ...
journal_title:Gastroenterology
pub_type: 杂志文章,多中心研究,随机对照试验
doi:10.1053/j.gastro.2019.11.296
更新日期:2020-04-01 00:00:00
abstract:BACKGROUND & AIMS:Pancreatic ductal adenocarcinoma (PDAC) is an aggressive malignancy that invades surrounding structures and metastasizes rapidly. Although inflammation is associated with tumor formation and progression, little is known about the mechanisms of this connection. We investigate the effects of interleukin...
journal_title:Gastroenterology
pub_type: 杂志文章
doi:10.1053/j.gastro.2019.12.010
更新日期:2020-04-01 00:00:00
abstract:BACKGROUND & AIMS:Postcolonoscopy colorectal cancer (PCCRC) is CRC diagnosed after a colonoscopy in which no cancer was found. A consensus article from the World Endoscopy Organization (WEO) proposed an approach for investigating and categorizing PCCRCs detected within 4 years of a colonoscopy. We aimed to identify cas...
journal_title:Gastroenterology
pub_type: 杂志文章
doi:10.1053/j.gastro.2019.12.031
更新日期:2020-04-01 00:00:00
abstract::With a worldwide prevalence of 15%, chronic constipation is one of the most frequent gastrointestinal diagnoses made in ambulatory medicine clinics, and is a common source cause for referrals to gastroenterologists and colorectal surgeons in the United States. Symptoms vary among patients; straining, incomplete evacua...
journal_title:Gastroenterology
pub_type: 杂志文章,评审
doi:10.1053/j.gastro.2019.12.034
更新日期:2020-04-01 00:00:00
abstract::Treatment of eosinophilic esophagitis has progressed from elemental formula for children and esophageal dilation for adults to selective exclusion of food triggers and swallowed topical corticosteroids. Management guidelines are available from the American Gastroenterological Association and the Joint Task Force on Al...
journal_title:Gastroenterology
pub_type: 杂志文章,评审
doi:10.1053/j.gastro.2019.09.052
更新日期:2020-03-01 00:00:00
abstract:BACKGROUND & AIMS:Biomarkers are needed to risk stratify after chemoradiotherapy for localized esophageal cancer. These could improve identification of patients at risk for cancer progression and selection of additional therapy. METHODS:We performed deep sequencing (CAncer Personalized Profiling by deep Sequencing, [C...
journal_title:Gastroenterology
pub_type: 杂志文章
doi:10.1053/j.gastro.2019.10.039
更新日期:2020-02-01 00:00:00
abstract:BACKGROUND & AIMS:Pancreatitis starts with primarily sterile local inflammation that induces systemic inflammatory response syndrome, followed by compensatory anti-inflammatory response syndrome (CARS). We investigated the mechanisms of these processes in mice and human serum. METHODS:We induced severe acute pancreati...
journal_title:Gastroenterology
pub_type: 杂志文章
doi:10.1053/j.gastro.2019.09.040
更新日期:2020-01-01 00:00:00
abstract:BACKGROUND & AIMS:Treatment options are limited for patients with hepatitis C (HCV) infection with treatment failure after sofosbuvir plus an NS5A inhibitor. There are some data for the efficacy of glecaprevir/pibrentasvir (G/P) in these patients. We performed a randomized trial of the safety and efficacy of 12 and 16 ...
journal_title:Gastroenterology
pub_type: 杂志文章,多中心研究,随机对照试验
doi:10.1053/j.gastro.2019.08.008
更新日期:2019-12-01 00:00:00
abstract:BACKGROUND & AIMS:Although ustekinumab is an effective therapy for moderate to severe Crohn's disease (CD), its effects on the microscopic manifestations of CD are unknown. METHODS:We evaluated the effects of ustekinumab on histologic CD activity in an analysis of data from 251 participants in phase 3 induction and ma...
journal_title:Gastroenterology
pub_type: 杂志文章,多中心研究,随机对照试验
doi:10.1053/j.gastro.2019.06.037
更新日期:2019-10-01 00:00:00
abstract:BACKGROUND & AIMS:Proton pump inhibitors (PPIs) are effective at treating acid-related disorders. These drugs are well tolerated in the short term, but long-term treatment was associated with adverse events in observational studies. We aimed to confirm these findings in an adequately powered randomized trial. METHODS:...
journal_title:Gastroenterology
pub_type: 杂志文章,多中心研究,随机对照试验
doi:10.1053/j.gastro.2019.05.056
更新日期:2019-09-01 00:00:00
abstract:BACKGROUND & AIMS:In one-third of hepatocellular carcinomas (HCCs), cancer cells have mutations that activate β-catenin pathway. These cells have alterations in glutamine, bile, and lipid metabolism. We investigated whether positron emission tomography (PET) imaging allows identification of altered metabolic pathways t...
journal_title:Gastroenterology
pub_type: 杂志文章
doi:10.1053/j.gastro.2019.05.069
更新日期:2019-09-01 00:00:00
abstract:BACKGROUND & AIMS:The evaluation of patients with chronic watery diarrhea represents a diagnostic challenge for clinicians because organic causes, including inflammatory bowel disease, microscopic colitis, and chronic infection, must be differentiated from functional diarrhea and diarrhea-predominant irritable bowel sy...
journal_title:Gastroenterology
pub_type: 杂志文章,实务指引,评审
doi:10.1053/j.gastro.2019.06.014
更新日期:2019-09-01 00:00:00