Toll-like receptors 2 and 4 are differentially involved in Fas dependent apoptosis in Peyer's patch and the liver at an early stage after bile duct ligation in mice.

Abstract:

BACKGROUND AND AIMS:Surgical management of extrahepatic cholestasis is frequently complicated by bacterial translocation and severe liver injury. The aim of this study was to clarify the involvement of Toll-like receptors (TLRs) in the pathogenesis of bacterial translocation and liver injury in obstructive cholestasis. METHODS:TLR2 deficient (TLR2(-/-)), MyD88(-/-), Jalpha281(-/-), gld/gld, and lpr/lpr mice, all of which have a C57BL/6 background, and C3H/HeN and TLR4 mutated C3H/HeJ mice were subjected to bile duct ligation (BDL). Faecal IgA and serum alanine aminotransferase levels were determined after BDL. Apoptosis was examined by histological and flow cytometric analyses of cells from Peyer's patches and the liver. RESULTS:The size and number of B cells in Peyer's patches markedly decreased on day 3 after BDL. Increased apoptosis in Peyer's patch B cells was evident on day 1 after BDL in control mice but not in lpr/lpr, MyD88(-/-), or C3H/HeJ mice. On the other hand, TLR2 and Fas ligand expression on intrahepatic NK1.1(+) T cells increased on day 1 after BDL in C57BL/6 mice. Liver injury and apoptosis were evident on day 1 after BDL in control and C3H/HeJ mice but were significantly reduced in TLR2(-/-), Jalpha281(-/-), gld/gld, and lpr/lpr mice. CONCLUSIONS:TLR4 and TLR2 may play important roles in Fas dependent apoptosis in Peyer's patch B cells and hepatocytes, respectively, at an early stage after BDL in mice.

journal_name

Gut

journal_title

Gut

authors

Ogawa A,Tagawa T,Nishimura H,Yajima T,Abe T,Arai T,Taniguchi M,Takeda K,Akira S,Nimura Y,Yoshikai Y

doi

10.1136/gut.2005.065318

keywords:

subject

Has Abstract

pub_date

2006-01-01 00:00:00

pages

105-13

issue

1

eissn

0017-5749

issn

1468-3288

pii

gut.2005.065318

journal_volume

55

pub_type

杂志文章

相关文献

GUT文献大全
  • Cryptosporidium, chronic diarrhoea and the proximal small intestinal mucosa.

    abstract::The association between Cryptosporidium, chronic diarrhoea and a proximal small intestinal mucosal enteropathy was reviewed over a six and a half year period. One hundred and twenty three children with cryptosporidiosis and no clinical evidence of immune deficiency were identified. 50% of children excreting only Crypt...

    journal_title:Gut

    pub_type: 杂志文章

    doi:10.1136/gut.33.8.1057

    authors: Phillips AD,Thomas AG,Walker-Smith JA

    更新日期:1992-08-01 00:00:00

  • Efficacy of pharmacological therapies for the treatment of opioid-induced constipation: systematic review and network meta-analysis.

    abstract:OBJECTIVE:Opioids are increasingly prescribed in the West and have deleterious GI consequences. Pharmacological therapies to treat opioid-induced constipation (OIC) are available, but their relative efficacy is unclear. We performed a systematic review and network meta-analysis to address this deficit in current knowle...

    journal_title:Gut

    pub_type: 杂志文章,meta分析

    doi:10.1136/gutjnl-2018-316001

    authors: Luthra P,Burr NE,Brenner DM,Ford AC

    更新日期:2019-03-01 00:00:00

  • Gastroparesis: separate entity or just a part of dyspepsia?

    abstract::Gastroparesis is defined by the presence of delayed gastric emptying (GE) in the absence of mechanical obstruction. Symptoms that have been attributed to gastroparesis include postprandial fullness, early satiation nausea and vomiting. Gastroprokinetic drugs are the preferred treatment option. A number of problems wit...

    journal_title:Gut

    pub_type: 杂志文章

    doi:10.1136/gutjnl-2013-306084

    authors: Stanghellini V,Tack J

    更新日期:2014-12-01 00:00:00

  • Effect of the immune modulating agents cyclophosphamide, methotrexate, hydrocortisone, and cyclosporin A on an animal model of granulomatous bowel disease.

    abstract::This study was undertaken to determine the effect of cyclophosphamide, methotrexate, hydrocortisone, and cyclosporin A on a model of granulomatous infiltration in the terminal ileum and draining lymph nodes of the guinea pig. Treatment groups of six animals were used and compared to untreated groups of 12. Epithelioid...

    journal_title:Gut

    pub_type: 杂志文章

    doi:10.1136/gut.31.6.674

    authors: Mitchell IC,Turk JL

    更新日期:1990-06-01 00:00:00

  • Mast cells are an important cellular source of tumour necrosis factor alpha in human intestinal tissue.

    abstract:BACKGROUND:Several inflammatory disorders of the intestine are characterised by enhanced expression of tumour necrosis factor alpha (TNF-alpha). Monocytes and macrophages have been suggested as a major cellular source of TNF-alpha in human gut, whereas mast cells, although known to be capable of producing TNF-alpha, ha...

    journal_title:Gut

    pub_type: 杂志文章

    doi:10.1136/gut.44.5.643

    authors: Bischoff SC,Lorentz A,Schwengberg S,Weier G,Raab R,Manns MP

    更新日期:1999-05-01 00:00:00

  • Cyclooxygenase 2-implications on maintenance of gastric mucosal integrity and ulcer healing: controversial issues and perspectives.

    abstract::Cyclooxygenase (COX), the key enzyme for synthesis of prostaglandins, exists in two isoforms (COX-1 and COX-2). COX-1 is constitutively expressed in the gastrointestinal tract in large quantities and has been suggested to maintain mucosal integrity through continuous generation of prostaglandins. COX-2 is induced pred...

    journal_title:Gut

    pub_type: 杂志文章,评审

    doi:10.1136/gut.49.3.443

    authors: Halter F,Tarnawski AS,Schmassmann A,Peskar BM

    更新日期:2001-09-01 00:00:00

  • Down regulation of epidermal growth factor receptors in liver proliferation induced by a mixture of triiodothyronine, amino acids, glucagon, and heparin (TAGH).

    abstract::This study investigated the mechanisms by which TAGH solution (a mixture of triiodothyronine, amino acids, glucagon, and heparin) induces DNA synthesis in hepatocytes in the liver of intact rats, with particular reference to events at the epidermal growth factor (EGF) receptor. Both partial hepatectomy and infusion of...

    journal_title:Gut

    pub_type: 杂志文章

    doi:10.1136/gut.34.11.1601

    authors: Vesey DA,Selden AC,Hodgson HJ

    更新日期:1993-11-01 00:00:00

  • Molecular characteristics of serrated adenomas of the colorectum.

    abstract:BACKGROUND:Serrated adenomas (SAs) of the colorectum combine architectural features of hyperplastic polyps and cytological features of classical adenomas. Molecular studies comparing SAs and classical adenomas suggest that each may be a distinct entity; in particular, it has been proposed that microsatellite instabilit...

    journal_title:Gut

    pub_type: 杂志文章

    doi:10.1136/gut.51.2.200

    authors: Sawyer EJ,Cerar A,Hanby AM,Gorman P,Arends M,Talbot IC,Tomlinson IP

    更新日期:2002-08-01 00:00:00

  • Action of gastrin on the lower oesophageal sphincter in man.

    abstract::Both hog gastrin and synthetic gastrin stimulate the cardiac sphincter to increase tone and augment the resistance to reflux. Endogenous gastrin has a similar effect, and gastrin also stimulates the secretion of acid which has also been found to increase the resistance of the sphincter, but the effect of gastrin appea...

    journal_title:Gut

    pub_type: 杂志文章

    doi:10.1136/gut.10.9.730

    authors: Giles GR,Mason MC,Humphries C,Clark CG

    更新日期:1969-09-01 00:00:00

  • Interferon alfa-2b for decompensated liver disease caused by either chronic hepatitis B or C: preliminary results of a pilot study.

    abstract::This pilot study was designed to assess the tolerance and effectiveness of interferon alfa-2b in patients with decompensated liver disease caused by chronic hepatitis B (n = 7) or C (n = 5). Preliminary results suggest that patients may benefit from small doses of interferon (improvement in liver function tests and re...

    journal_title:Gut

    pub_type: 杂志文章

    doi:10.1136/gut.34.2_suppl.s104

    authors: Dimopoulou M,Fafoutis K,Basiliou K,Ketikoglou J,Karvountzis G

    更新日期:1993-01-01 00:00:00

  • Absence of Fer protein tyrosine kinase exacerbates endotoxin induced intestinal epithelial barrier dysfunction in vivo.

    abstract:BACKGROUND AND AIMS:Fer kinase is activated by a number of growth factors and cytokines, and phosphorylates cortactin during cell shape change induced cortical actin reorganisation. In addition, Fer participates in cytoskeletal interactions mediated by cadherins, platelet endothelial cell adhesion molecule 1 (PECAM-1),...

    journal_title:Gut

    pub_type: 杂志文章

    doi:10.1136/gut.2004.061887

    authors: Qi W,Ebbert KV,Craig AW,Greer PA,McCafferty DM

    更新日期:2005-08-01 00:00:00

  • A ne method for studying gut transit times using radioopaque markers.

    abstract::A simple technique for measuring gastrointestinal transit times using radioopaque pellets of barium-impregnated polythene has been developed and validated. A normal range has been established by studying 25 normal subjects; all passed the first marker within three days and most passed 80% of the markers within five da...

    journal_title:Gut

    pub_type: 杂志文章

    doi:10.1136/gut.10.10.842

    authors: Hinton JM,Lennard-Jones JE,Young AC

    更新日期:1969-10-01 00:00:00

  • Nodular regenerative hyperplasia mimicking cirrhosis of the liver.

    abstract::Nodular regenerative hyperplasia of the liver usually presents with signs of portal hypertension with little evidence of obvious liver disease. We report a 47 year old man who presented with clinical signs of decompensated cirrhosis, recurrent encephalopathy, and tense ascites but at liver transplant was found to have...

    journal_title:Gut

    pub_type: 杂志文章

    doi:10.1136/gut.31.6.725

    authors: McDonald JA,Painter DM,Gallagher ND,McCaughan GW

    更新日期:1990-06-01 00:00:00

  • Long-term follow-up of patients on home parenteral nutrition in Europe: implications for intestinal transplantation.

    abstract:BACKGROUND:The indications for intestinal transplantation (ITx) are still debated. Knowing survival rates and causes of death on home parenteral nutrition (HPN) will improve decisions. METHODS:A prospective 5-year study compared 389 non-candidates (no indication, no contraindication) and 156 candidates (indication, no...

    journal_title:Gut

    pub_type: 杂志文章,多中心研究

    doi:10.1136/gut.2010.223255

    authors: Pironi L,Joly F,Forbes A,Colomb V,Lyszkowska M,Baxter J,Gabe S,Hébuterne X,Gambarara M,Gottrand F,Cuerda C,Thul P,Messing B,Goulet O,Staun M,Van Gossum A,Home Artificial Nutrition & Chronic Intestinal Failure Working Grou

    更新日期:2011-01-01 00:00:00

  • Concentration of selenium in plasma and erythrocytes during total parenteral nutrition in Crohn's disease.

    abstract::Plasma- and erythrocyte-selenium concentrations were determined in five consecutive patients with Crohn's disease given preoperative total parenteral nutrition - nil per os - for a mean period of 34 days per patient. No blood components were administered during the total parenteral nutrition. Before the total parenter...

    journal_title:Gut

    pub_type: 杂志文章

    doi:10.1136/gut.26.1.50

    authors: Jacobson S,Plantin LO

    更新日期:1985-01-01 00:00:00

  • Long-term instability of the intestinal microbiome is associated with metabolic liver disease, low microbiota diversity, diabetes mellitus and impaired exocrine pancreatic function.

    abstract:OBJECTIVE:The intestinal microbiome affects the prevalence and pathophysiology of a variety of diseases ranging from inflammation to cancer. A reduced taxonomic or functional diversity of the microbiome was often observed in association with poorer health outcomes or disease in general. Conversely, factors or manifest ...

    journal_title:Gut

    pub_type: 杂志文章

    doi:10.1136/gutjnl-2020-322753

    authors: Frost F,Kacprowski T,Rühlemann M,Pietzner M,Bang C,Franke A,Nauck M,Völker U,Völzke H,Dörr M,Baumbach J,Sendler M,Schulz C,Mayerle J,Weiss FU,Homuth G,Lerch MM

    更新日期:2020-11-09 00:00:00

  • Yellowish lesions in the oesophagus.

    abstract::CLINICAL PRESENTATION: A 51-year-old man, who had no previous disease, underwent a screening oesophagogastroduodenoscopy, which revealed multiple yellowish lesions in the middle thoracic oesophagus. All lesions were ≤3 mm in size and slightly elevated. Each lesion showed one or two white protrusions on the surface (fi...

    journal_title:Gut

    pub_type: 杂志文章

    doi:10.1136/gutjnl-2017-315700

    authors: Hamada K,Yamasaki Y,Kubota JI,Okada H

    更新日期:2019-01-01 00:00:00

  • Young-onset colorectal cancer risk among individuals with iron-deficiency anaemia and haematochezia.

    abstract:OBJECTIVE:Young-onset colorectal cancer (YCRC) incidence is rising. Scant data exist on YCRC risk after presentation with concerning symptoms such as iron-deficiency anaemia (IDA) or haematochezia. We examined the association between IDA and YCRC, and haematochezia and YCRC. DESIGN:Cohort study of US Veterans aged 18-...

    journal_title:Gut

    pub_type: 杂志文章

    doi:10.1136/gutjnl-2020-321849

    authors: Demb J,Liu L,Murphy CC,Doubeni CA,Martínez ME,Gupta S

    更新日期:2020-12-18 00:00:00

  • Modulation of human upper intestinal nutrient transit by a beta adrenoreceptor mediated pathway.

    abstract::To explore the role played by beta adrenoreceptor mediated pathways on human upper gut function a series of studies were conducted into the effects of beta adrenoreceptor agonists and antagonists on orocaecal and duodenocaecal transit and on antral and duodenal motor activity. Under control conditions orocaecal transi...

    journal_title:Gut

    pub_type: 临床试验,杂志文章

    doi:10.1136/gut.33.8.1062

    authors: McIntyre AS,Thompson DG,Day S,Burnham WR,Walker ER

    更新日期:1992-08-01 00:00:00

  • Coronary artery disease and cardiovascular outcomes in patients with non-alcoholic fatty liver disease.

    abstract:OBJECTIVE:Non-alcoholic fatty liver disease (NAFLD) is the hepatic manifestation of metabolic syndrome and is associated with cardiovascular risk. The aim of this study was to determine the role of fatty liver in predicting coronary artery disease and clinical outcomes in patients undergoing coronary angiogram. METHOD...

    journal_title:Gut

    pub_type: 杂志文章

    doi:10.1136/gut.2011.242016

    authors: Wong VW,Wong GL,Yip GW,Lo AO,Limquiaco J,Chu WC,Chim AM,Yu CM,Yu J,Chan FK,Sung JJ,Chan HL

    更新日期:2011-12-01 00:00:00

  • Topical effects of 16,16 dimethyl prostaglandin E2 on gastric acid secretion and mucosal permeability to hydrogen ions in dogs.

    abstract::The effects of luminal instillation of 16,16 dimethyl PGE2 (dmPGE2) on gastric acid secretion and back diffusion of H+ were studied in anaesthetised dogs which were prepared with a segment of the greater curvature of the stomach mounted in a double lumen chamber. This model permitted simultaneous evaluation of two seg...

    journal_title:Gut

    pub_type: 杂志文章

    doi:10.1136/gut.19.9.775

    authors: Cheung LY,Lowry SF,Perry J,Larson K

    更新日期:1978-09-01 00:00:00

  • Chromoendoscopy versus narrow band imaging in UC: a prospective randomised controlled trial.

    abstract:BACKGROUND:Patients with long-standing UC have an increased risk for the development of colonic neoplastic lesions. Chromoendoscopy (CE) has been proven to enhance neoplasia detection while the role of virtual chromoendoscopy (VC) is still to be defined. OBJECTIVE:To compare the performance of CE to VC for the detecti...

    journal_title:Gut

    pub_type: 杂志文章,多中心研究,随机对照试验

    doi:10.1136/gutjnl-2016-313213

    authors: Bisschops R,Bessissow T,Joseph JA,Baert F,Ferrante M,Ballet V,Willekens H,Demedts I,Geboes K,De Hertogh G,Vermeire S,Rutgeerts P,Van Assche G

    更新日期:2018-06-01 00:00:00

  • Abnormalities of lipid metabolism in hepatitis C virus infection.

    abstract::Hepatitis C virus (HCV) is a human pathogen responsible for acute and chronic liver disease, infecting an estimated 130-170 million persons worldwide. An intriguing feature of HCV infection is its peculiar relationship with lipids: (1) HCV virions circulate in serum bound to lipoproteins; (2) lipids have been shown to...

    journal_title:Gut

    pub_type: 杂志文章,评审

    doi:10.1136/gut.2009.192732

    authors: Negro F

    更新日期:2010-09-01 00:00:00

  • Plexitis as a predictive factor of early postoperative clinical recurrence in Crohn's disease.

    abstract:BACKGROUND AND AIMS:A previous study suggested that the presence of myenteric plexitis in the proximal resection margins could be predictive of early endoscopic recurrence after ileocolonic or ileal resection for Crohn's disease (CD). The aim of the present study was to assess the predictive value of plexitis for early...

    journal_title:Gut

    pub_type: 杂志文章

    doi:10.1136/gut.2009.177782

    authors: Sokol H,Polin V,Lavergne-Slove A,Panis Y,Treton X,Dray X,Bouhnik Y,Valleur P,Marteau P

    更新日期:2009-09-01 00:00:00

  • Microalbuminuria in inflammatory bowel disease.

    abstract::Microalbuminuria independently predicts the development of nephropathy and increased cardiovascular morbidity and mortality in diabetic patients, but it may be an indicator of the acute phase response. This study examined microalbuminuria as a marker of the acute phase response in patients with inflammatory bowel dise...

    journal_title:Gut

    pub_type: 杂志文章

    doi:10.1136/gut.35.11.1599

    authors: Mahmud N,Stinson J,O'Connell MA,Mantle TJ,Keeling PW,Feely J,Weir DG,Kelleher D

    更新日期:1994-11-01 00:00:00

  • Increased nitric oxide production in lymphatic endothelial cells causes impairment of lymphatic drainage in cirrhotic rats.

    abstract:BACKGROUND AND AIM:The lymphatic network plays a major role in maintaining tissue fluid homoeostasis. Therefore several pathological conditions associated with oedema formation result in deficient lymphatic function. However, the role of the lymphatic system in the pathogenesis of ascites and oedema formation in cirrho...

    journal_title:Gut

    pub_type: 杂志文章

    doi:10.1136/gutjnl-2011-300703

    authors: Ribera J,Pauta M,Melgar-Lesmes P,Tugues S,Fernández-Varo G,Held KF,Soria G,Tudela R,Planas AM,Fernández-Hernando C,Arroyo V,Jiménez W,Morales-Ruiz M

    更新日期:2013-01-01 00:00:00

  • Molecular footprints reveal the impact of the protective HLA-A*03 allele in hepatitis C virus infection.

    abstract:BACKGROUND AND AIMS:CD8 T cells are central to the control of hepatitis C virus (HCV) although the key features of a successful CD8 T cell response remain to be defined. In a cohort of Irish women infected by a single source, a strong association between viral clearance and the human lecucocyte (HLA)-A*03 allele has be...

    journal_title:Gut

    pub_type: 杂志文章

    doi:10.1136/gut.2010.228403

    authors: Fitzmaurice K,Petrovic D,Ramamurthy N,Simmons R,Merani S,Gaudieri S,Sims S,Dempsey E,Freitas E,Lea S,McKiernan S,Norris S,Long A,Kelleher D,Klenerman P

    更新日期:2011-11-01 00:00:00

  • Toxigenic Helicobacter pylori induces changes in the gastric mucosal microcirculation in rats.

    abstract:BACKGROUND AND AIMS:One of the key components of inflammation is changes in vascular structure and function. This suggests that the microcirculation may be a key target of Helicobacter pylori released factors. It has previously been shown in vivo that pooled H pylori extracts from duodenal ulcer/gastritis patients indu...

    journal_title:Gut

    pub_type: 杂志文章

    doi:10.1136/gut.51.5.641

    authors: Kalia N,Bardhan KD,Atherton JC,Brown NJ

    更新日期:2002-11-01 00:00:00

  • Gastrocytoprotection by colloidal bismuth subcitrate (De-Nol) and sucralfate. Role of endogenous prostaglandins.

    abstract::This study compares the gastroprotective effects of colloidal bismuth subcitrate (De-Nol) with those of sucralfate and a methylated analogue of prostaglandin E2 (PGE2) against acute gastric lesions induced by acidified aspirin and absolute ethanol in rats. Both De-Nol and sucralfate given orally prevented dose depende...

    journal_title:Gut

    pub_type: 杂志文章

    doi:10.1136/gut.28.2.201

    authors: Konturek SJ,Radecki T,Piastucki I,Brzozowski T,Drozdowicz D

    更新日期:1987-02-01 00:00:00

  • Gastritis due to spiral shaped bacteria other than Helicobacter pylori: clinical, histological, and ultrastructural findings.

    abstract::An intensive histological search for Helicobacter pylori in gastric biopsy specimens has led to the detection of other spiral shaped bacteria in the human gastric mucosa. The clinical and morphological findings of 39 cases (0.25% of all gastric biopsies performed in the observation period) are reported for 34 patients...

    journal_title:Gut

    pub_type: 杂志文章

    doi:10.1136/gut.32.2.137

    authors: Heilmann KL,Borchard F

    更新日期:1991-02-01 00:00:00