Sweet-talk: role of host glycosylation in bacterial pathogenesis of the gastrointestinal tract.

Abstract:

:Glycosylation is a key modification of proteins and lipids and is involved in most intermolecular and intercellular interactions. The gastrointestinal mucus gel is continuous and can be divided into two layers: a secreted loosely associated layer and a layer firmly attached to the mucosa. In addition, the membrane-bound glycosylated proteins and lipids create a glycocalyx, which remains adherent on each cell and is dynamic and responsive to the physiological state and environment of the cell. The secreted glycans form a mucus gel layer that serves as a physicochemical sensor and barrier network and is primarily composed of mucins and associated peptides. These glycans protect gut epithelial cells from chemical, biological and physical insults and are continuously renewed. Pathogens colonise and invade the host epithelial cells using protein-protein and glycan-lectin interactions. During the process of colonisation and infection, the glycosylation state of both host and pathogen change in response to the presence of the other. This complex modulation of glycan expression critically determines pathogenesis and the host response in terms of structural changes and immune response. In addition, by influencing host immunity and gut glycosylation, the microbiota can further effect protection against pathogens. In this review, the roles of host glycosylation in interactions with two prevalent bacterial pathogens, Campylobater jejuni and Helicobacter pylori, are discussed to illustrate important concepts in pathogenesis.

journal_name

Gut

journal_title

Gut

authors

Moran AP,Gupta A,Joshi L

doi

10.1136/gut.2010.212704

subject

Has Abstract

pub_date

2011-10-01 00:00:00

pages

1412-25

issue

10

eissn

0017-5749

issn

1468-3288

pii

gut.2010.212704

journal_volume

60

pub_type

杂志文章,评审

相关文献

GUT文献大全
  • In vivo targeting of intestinal and extraintestinal transglutaminase 2 by coeliac autoantibodies.

    abstract:BACKGROUND:IgA class serum autoantibodies against type 2 (tissue) transglutaminase (TG2) bind to both intestinal and extraintestinal normal tissue sections in vitro, eliciting endomysial, reticulin, and jejunal antibody reactions. It is not known whether similar binding also occurs in coeliac patients in vivo, and may ...

    journal_title:Gut

    pub_type: 杂志文章

    doi:10.1136/gut.2003.024836

    authors: Korponay-Szabó IR,Halttunen T,Szalai Z,Laurila K,Király R,Kovács JB,Fésüs L,Mäki M

    更新日期:2004-05-01 00:00:00

  • Colorectal cancer screening in asymptomatic populations.

    abstract::Colorectal cancer is the second commonest cause of cancer death in the UK. An effective national screening programme is urgently required to reduce the substantial morbidity and mortality from the disease. The success of any screening programme will depend on the screening test detecting early Dukes's A carcinomas and...

    journal_title:Gut

    pub_type: 杂志文章

    doi:10.1136/gut.36.4.590

    authors: Hart AR,Wicks AC,Mayberry JF

    更新日期:1995-04-01 00:00:00

  • Demonstration of the usefulness of epigenetic cancer risk prediction by a multicentre prospective cohort study.

    abstract:BACKGROUND:Epigenetic alterations accumulate in normal-appearing tissues of patients with cancer, producing an epigenetic field defect. Cross-sectional studies show that the degree of the defect may be associated with risk in some types of cancer, especially cancers associated with chronic inflammation. OBJECTIVE:To d...

    journal_title:Gut

    pub_type: 杂志文章,多中心研究

    doi:10.1136/gutjnl-2014-307094

    authors: Asada K,Nakajima T,Shimazu T,Yamamichi N,Maekita T,Yokoi C,Oda I,Ando T,Yoshida T,Nanjo S,Fujishiro M,Gotoda T,Ichinose M,Ushijima T

    更新日期:2015-03-01 00:00:00

  • Relationship between symptoms and ingestion of a meal in functional dyspepsia.

    abstract:BACKGROUND AND AIMS:A subset of functional dyspepsia (FD) patients report meal-related symptoms, possibly representing a pathophysiologically homogeneous subgroup. The aim of the present study was to establish the time-course of symptoms in relation to meal ingestion, and to assess the relationship between self-reporte...

    journal_title:Gut

    pub_type: 杂志文章

    doi:10.1136/gut.2007.137125

    authors: Bisschops R,Karamanolis G,Arts J,Caenepeel P,Verbeke K,Janssens J,Tack J

    更新日期:2008-11-01 00:00:00

  • Timing of ileocolonic resection for symptomatic Crohn's disease--the patient's view.

    abstract::Eighty patients were asked if they would have preferred their ileocolonic resection and anastomosis for Crohn's disease, to have been carried out sooner, later or at the same time as it was done. Seventy of the patients replied (88%). No patient would have preferred their operation to have been later, while 74% though...

    journal_title:Gut

    pub_type: 杂志文章

    doi:10.1136/gut.35.5.656

    authors: Scott NA,Hughes LE

    更新日期:1994-05-01 00:00:00

  • Helicobacter pylori infection in patients with early gastric cancer by the endoscopic phenol red test.

    abstract:BACKGROUND:An endoscopic procedure that uses a pH indicator called phenol red to assess Helicobacter pylori infected gastric mucosa has recently been developed. This test makes it possible to take biopsy specimens from H pylori infected areas. AIM:This test was applied to patients with early gastric cancers to clarify...

    journal_title:Gut

    pub_type: 杂志文章

    doi:10.1136/gut.42.1.20

    authors: Iseki K,Tatsuta M,Iishi H,Baba M,Ishiguro S

    更新日期:1998-01-01 00:00:00

  • Controlled trial comparing prednisolone with an elemental diet plus non-absorbable antibiotics in active Crohn's disease.

    abstract::In a randomised clinical trial, patients with moderately active Crohn's disease received either prednisolone 0.5 mg/kg/day plus a normal diet, or an elemental diet plus oral framycetin, colistin and nystatin. Patients were assessed using the Crohn's disease activity index (CDAI), ESR, and faecal granulocyte excretion ...

    journal_title:Gut

    pub_type: 临床试验,杂志文章,随机对照试验

    doi:10.1136/gut.26.10.994

    authors: Saverymuttu S,Hodgson HJ,Chadwick VS

    更新日期:1985-10-01 00:00:00

  • Randomised controlled trial of long-term maintenance corticosteroid therapy in patients with autoimmune pancreatitis.

    abstract:OBJECTIVE:Corticosteroid has been established as the standard therapy for autoimmune pancreatitis (AIP), but the requirement for maintenance corticosteroid therapy is controversial. We conducted a randomised controlled trial to clarify the efficacy of maintenance corticosteroid therapy in patients with AIP. DESIGN:We ...

    journal_title:Gut

    pub_type: 杂志文章,多中心研究,随机对照试验

    doi:10.1136/gutjnl-2016-312049

    authors: Masamune A,Nishimori I,Kikuta K,Tsuji I,Mizuno N,Iiyama T,Kanno A,Tachibana Y,Ito T,Kamisawa T,Uchida K,Hamano H,Yasuda H,Sakagami J,Mitoro A,Taguchi M,Kihara Y,Sugimoto H,Hirooka Y,Yamamoto S,Inui K,Inatomi O,

    更新日期:2017-03-01 00:00:00

  • Pathology of the defunctioned rectum in ulcerative colitis.

    abstract::Faecal stream diversion may induce inflammatory changes in the defunctioned segment of the large intestine. These changes are predominantly mucosal, although confusing histological features including granulomas may be present. The pathology of 15 defunctioned rectal stumps has been studied. All patients had previously...

    journal_title:Gut

    pub_type: 杂志文章

    doi:10.1136/gut.34.4.514

    authors: Warren BF,Shepherd NA,Bartolo DC,Bradfield JW

    更新日期:1993-04-01 00:00:00

  • Alcohol consumption in patients with colorectal adenomatous polyps.

    abstract::The risk of developing colorectal adenomatous polyps is probably increased by a variety of dietary and environmental factors. We found an association with current alcohol and cigarette consumption. The risk of polyps was increased three times in drinkers who did not smoke and two times in smokers who did not drink, wi...

    journal_title:Gut

    pub_type: 杂志文章

    doi:10.1136/gut.32.1.70

    authors: Cope GF,Wyatt JI,Pinder IF,Lee PN,Heatley RV,Kelleher J

    更新日期:1991-01-01 00:00:00

  • Jejunal manometry in distal subacute mechanical obstruction: significance of prolonged simultaneous contractions.

    abstract::The aim of this study is to assess the value of jejunal manometry in the diagnosis of subacute mechanical obstruction distal to the proximal small bowel. In a retrospective review of 850 manometric tracings carried out in patients with unexplained nausea, vomiting, abdominal pain or altered bowel movements, 16 tracing...

    journal_title:Gut

    pub_type: 杂志文章

    doi:10.1136/gut.30.4.468

    authors: Camilleri M

    更新日期:1989-04-01 00:00:00

  • Endoscopic fine needle aspiration cytology in the diagnosis of gastro-oesophageal and colorectal malignancies.

    abstract::In a prospective study we compared the diagnostic accuracy of endoscopic fine needle aspiration cytology with that of brush cytology and forceps biopsy in relation to gross tumour pattern and site in 265 confirmed consecutive cases of malignancy of the oesophagus, stomach, colon, and rectum. Aspiration cytology gave t...

    journal_title:Gut

    pub_type: 杂志文章

    doi:10.1136/gut.32.7.745

    authors: Zargar SA,Khuroo MS,Mahajan R,Jan GM,Dewani K,Koul V

    更新日期:1991-07-01 00:00:00

  • Metagenomics analysis of gut microbiota in response to diet intervention and gestational diabetes in overweight and obese women: a randomised, double-blind, placebo-controlled clinical trial.

    abstract:OBJECTIVE:Gut microbiota and diet are known to contribute to human metabolism. We investigated whether the metagenomic gut microbiota composition and function changes over pregnancy are related to gestational diabetes mellitus (GDM) and can be modified by dietary supplements, fish oil and/or probiotics. DESIGN:The gut...

    journal_title:Gut

    pub_type: 杂志文章

    doi:10.1136/gutjnl-2020-321643

    authors: Mokkala K,Paulin N,Houttu N,Koivuniemi E,Pellonperä O,Khan S,Pietilä S,Tertti K,Elo LL,Laitinen K

    更新日期:2021-02-01 00:00:00

  • Composition of gastro-oesophageal refluxate.

    abstract::Fifty two patients with abnormal acid gastro-oesophageal reflux were studied by simultaneous oesophageal pH monitoring and continuous aspiration for 16 hours. Aspirates (from discrete two hour periods) were analysed for volume, pH, bile acids (conjugated and unconjugated), trypsin, and pepsin. The results were compare...

    journal_title:Gut

    pub_type: 杂志文章

    doi:10.1136/gut.32.10.1093

    authors: Gotley DC,Morgan AP,Ball D,Owen RW,Cooper MJ

    更新日期:1991-10-01 00:00:00

  • Impaired lymphocyte reactivity against tumour cells in patients with Crohn's disease.

    abstract::Evidence is presented which indicates a possible reduction in recognition capacity for tumour cell antigens (EB(2) Burkitt lymphoma cell line) by lymphocytes from some patients with longstanding but inactive Crohn's disease. Three out of seven patients tested also showed diminished or absent lymphocytotoxicity when th...

    journal_title:Gut

    pub_type: 杂志文章

    doi:10.1136/gut.13.8.614

    authors: Maclaurin BP,Cooke WT,Ling NR

    更新日期:1972-08-01 00:00:00

  • Portopulmonary hypertension in decompensated cirrhosis with refractory ascites.

    abstract:BACKGROUND:The prevalence of portopulmonary hypertension (PPHTN) in patients with cirrhosis and refractory ascites is unknown. Its presence may preclude patients from receiving a transjugular intrahepatic portosystemic shunt or liver transplantation as a definitive treatment for their end stage cirrhosis. PURPOSE:To d...

    journal_title:Gut

    pub_type: 杂志文章

    doi:10.1136/gut.52.9.1355

    authors: Benjaminov FS,Prentice M,Sniderman KW,Siu S,Liu P,Wong F

    更新日期:2003-09-01 00:00:00

  • Duodenal adenomatosis in familial adenomatous polyposis.

    abstract:BACKGROUND:The prevalence of duodenal carcinoma is much higher in familial adenomatous polyposis (FAP) than in the background population, and duodenal adenomatosis is found in most polyposis patients. AIMS:To describe the long term natural history of duodenal adenomatosis in FAP and evaluate if cancer prophylactic sur...

    journal_title:Gut

    pub_type: 杂志文章,多中心研究

    doi:10.1136/gut.2003.027771

    authors: Bülow S,Björk J,Christensen IJ,Fausa O,Järvinen H,Moesgaard F,Vasen HF,DAF Study Group.

    更新日期:2004-03-01 00:00:00

  • Pk11195, a mitochondrial benzodiazepine receptor antagonist, reduces apoptosis threshold in Bcl-X(L) and Mcl-1 expressing human cholangiocarcinoma cells.

    abstract:BACKGROUND:Cholangiocarcinoma cells express high levels of the antiapoptotic proteins Bcl-X(L) and Mcl-1 and are markedly chemo- and radioresistant. Mitochondria have emerged as central players in apoptosis. Antiapoptotic members of the Bcl-2 protein family localise to the outer mitochondrial membrane and regulate mito...

    journal_title:Gut

    pub_type: 杂志文章

    doi:10.1136/gut.51.4.556

    authors: Okaro AC,Fennell DA,Corbo M,Davidson BR,Cotter FE

    更新日期:2002-10-01 00:00:00

  • Duodenal mucosal architecture in non-specific and ulcer-associated duodenitis.

    abstract::This study was done to determine the severity and extent of abnormalities of duodenal mucosal architecture in non-specific (non-ulcerative) and ulcer-associated duodenitis. The effect of successful treatment with cimetidine on these changes has also been assessed. A method of microdissection and measurement of villus ...

    journal_title:Gut

    pub_type: 杂志文章

    doi:10.1136/gut.22.8.637

    authors: Hasan M,Sircus W,Ferguson A

    更新日期:1981-08-01 00:00:00

  • Effect of Helicobacter pylori status on intragastric pH during treatment with omeprazole.

    abstract::To test the hypothesis that Helicobacter pylori infection is associated with a decreased intragastric acidity during omeprazole therapy, ambulatory 24 hour dual point gastric pH recordings were performed in 18 H pylori positive and 14 H pylori negative subjects. There was a four to six week washout period between the ...

    journal_title:Gut

    pub_type: 临床试验,杂志文章,随机对照试验

    doi:10.1136/gut.36.4.539

    authors: Verdú EF,Armstrong D,Fraser R,Viani F,Idström JP,Cederberg C,Blum AL

    更新日期:1995-04-01 00:00:00

  • A new method of measuring the rate of shedding of epithelial cells from the intestinal villus of the rat.

    abstract::Epithelial cells shed from the intestinal villus in starved rats were trapped in mucus which the goblet cells were stimulated to secrete; the number of trapped cells per villus was counted in whole mounts of fixed Feulgen-stained specimens from three sites in the small intestine. Increase in the interval between stimu...

    journal_title:Gut

    pub_type: 杂志文章

    doi:10.1136/gut.11.12.1015

    authors: Clarke RM

    更新日期:1970-12-01 00:00:00

  • The effects of different bile salts on the absorption of fluid, electrolytes, and monosaccharides in the small intestine of the rat in vivo.

    abstract::The effects of different bile salts on the absorption of fluid, electrolytes, and monosaccharides have been investigated in the rat small intestine in vivo. In the jejunum, deoxycholate (1 mM) impaired absorption of water and potassium, but not of sodium or glucose; at higher concentrations (2.5 and 5 mM) secretion of...

    journal_title:Gut

    pub_type: 杂志文章

    doi:10.1136/gut.13.8.596

    authors: Harries JT,Sladen GE

    更新日期:1972-08-01 00:00:00

  • CD248/endosialin critically regulates hepatic stellate cell proliferation during chronic liver injury via a PDGF-regulated mechanism.

    abstract:INTRODUCTION:CD248 (endosialin) is a stromal cell marker expressed on fibroblasts and pericytes. During liver injury, myofibroblasts are the main source of fibrotic matrix. OBJECTIVE:To determine the role of CD248 in the development of liver fibrosis in the rodent and human setting. DESIGN:CD248 expression was studie...

    journal_title:Gut

    pub_type: 杂志文章

    doi:10.1136/gutjnl-2014-308325

    authors: Wilhelm A,Aldridge V,Haldar D,Naylor AJ,Weston CJ,Hedegaard D,Garg A,Fear J,Reynolds GM,Croft AP,Henderson NC,Buckley CD,Newsome PN

    更新日期:2016-07-01 00:00:00

  • Thiopurine monotherapy is effective in ulcerative colitis but significantly less so in Crohn's disease: long-term outcomes for 11 928 patients in the UK inflammatory bowel disease bioresource.

    abstract:OBJECTIVE:Thiopurines are widely used as maintenance therapy in inflammatory bowel disease (IBD) but the evidence base for their use is sparse and their role increasingly questioned. Using the largest series reported to date, we assessed the long-term effectiveness of thiopurines in ulcerative colitis (UC) and Crohn's ...

    journal_title:Gut

    pub_type: 杂志文章

    doi:10.1136/gutjnl-2019-320185

    authors: Stournaras E,Qian W,Pappas A,Hong YY,Shawky R,UK IBD BioResource Investigators.,Raine T,Parkes M,UK IBD Bioresource Investigators.

    更新日期:2020-10-01 00:00:00

  • Structural weakening of the colonic mucus barrier is an early event in ulcerative colitis pathogenesis.

    abstract:OBJECTIVE:The colonic inner mucus layer protects us from pathogens and commensal-induced inflammation, and has been shown to be defective in active UC. The aim of this study was to determine the underlying compositional alterations, their molecular background and potential contribution to UC pathogenesis. DESIGN:In th...

    journal_title:Gut

    pub_type: 杂志文章

    doi:10.1136/gutjnl-2018-317571

    authors: van der Post S,Jabbar KS,Birchenough G,Arike L,Akhtar N,Sjovall H,Johansson MEV,Hansson GC

    更新日期:2019-12-01 00:00:00

  • The novel gene MIA2 acts as a tumour suppressor in hepatocellular carcinoma.

    abstract:BACKGROUND:Melanoma inhibitory activity 2 (MIA2) is a novel gene of the MIA gene family. The selective expression of MIA2 in hepatocytes is controlled by hepatocyte nuclear factor (HNF) 1 binding sites in the MIA2 promotor. In contrast, in most hepatocellular carcinomas (HCC) MIA2 expression is down-regulated or lost. ...

    journal_title:Gut

    pub_type: 杂志文章

    doi:10.1136/gut.2007.129544

    authors: Hellerbrand C,Amann T,Schlegel J,Wild P,Bataille F,Spruss T,Hartmann A,Bosserhoff AK

    更新日期:2008-02-01 00:00:00

  • Comparison of faecal bile acid profiles between patients with adenomatous polyps of the large bowel and healthy subjects in Japan.

    abstract::Faecal bile acid excretion was examined in 13 patients with adenomatous polyps of the large bowel and compared with a series of matched healthy subjects. Bile acids were analysed in detail with respect to the composition of individual bile acids and their mode of conjugation. The total excretion of bile acids by the p...

    journal_title:Gut

    pub_type: 杂志文章

    doi:10.1136/gut.25.8.824

    authors: Tanida N,Hikasa Y,Shimoyama T,Setchell KD

    更新日期:1984-08-01 00:00:00

  • Clinical presentation, diagnosis and long-term outcome of Wilson's disease: a cohort study.

    abstract:BACKGROUND:Wilson's disease is a rare inborn disease related to copper storage, leading to liver cirrhosis and neuropsychological deterioration. Clinical data on larger cohorts are limited owing to low disease frequency. OBJECTIVE AND METHODS:We performed a retrospective analysis of 163 patients with Wilson's disease,...

    journal_title:Gut

    pub_type: 杂志文章

    doi:10.1136/gut.2005.087262

    authors: Merle U,Schaefer M,Ferenci P,Stremmel W

    更新日期:2007-01-01 00:00:00

  • Use of an inert marker (phenol red) to improve accuracy in gastric secretion studies.

    abstract::Gastric secretion from 24 subjects was collected by continuous nasogastric aspiration during the plateau of secretion evoked by intravenous histamine diphosphate, 0.01 mg/kg/hr. Simultaneously, phenol red was instilled at a constant rate into the proximal part of the stomach. Concentrations of phenol red in 15-minute ...

    journal_title:Gut

    pub_type: 杂志文章

    doi:10.1136/gut.10.10.787

    authors: Hobsley M,Silen W

    更新日期:1969-10-01 00:00:00

  • Inhibition of metalloprotease hyperactivity in cystic cholangiocytes halts the development of polycystic liver diseases.

    abstract:OBJECTIVE:Polycystic liver diseases (PCLDs) are genetic disorders characterised by progressive bile duct dilatation and/or cyst development. Their pathogenesis is a consequence of hyperproliferation, hypersecretion and microRNA alterations in cholangiocytes. Here we evaluate the role of matrix metalloproteases (MMPs) i...

    journal_title:Gut

    pub_type: 杂志文章

    doi:10.1136/gutjnl-2013-305281

    authors: Urribarri AD,Munoz-Garrido P,Perugorria MJ,Erice O,Merino-Azpitarte M,Arbelaiz A,Lozano E,Hijona E,Jiménez-Agüero R,Fernandez-Barrena MG,Jimeno JP,Marzioni M,Marin JJ,Masyuk TV,LaRusso NF,Prieto J,Bujanda L,Banales JM

    更新日期:2014-10-01 00:00:00