Analysis of the cag pathogenicity island and IS605 of Helicobacter pylori strains isolated from patients with gastric cancer in Japan.

Abstract:

BACKGROUND:CagA protein is encoded by the cagA gene, which is part of the cag pathogenicity island (PAI) in Helicobacter pylori. Insertion sequence (IS) elements are a diverse set of specialized DNA segments that can move to new sites in bacterial genomes. AIM:To determine the role of cagPAI and IS605 in the development of gastric cancer, we analysed cagPAI from patients with gastric cancer and compared the results with the host's CagA antibody status. METHODS:H. pylori strains were isolated from 29 gastric cancer patients, and CagA status was determined by measuring serum antibody against CagA. The cagPAI region and IS605 were determined by PCR. RESULTS:CagA seropositivity tended to be higher in the IS605/PAI+ group (5/7, 71.4%) than in the IS605/PAI- group (9/22, 40.9%). Association with cag13 was more frequent in the IS605+ group (92.3%; 12/13) than in the IS605- group (25.0%; 4/16; P = 0.0005). CONCLUSIONS:cag13 may be associated with the presence of IS605 in gastric cancer patients.

journal_name

Aliment Pharmacol Ther

authors

Deguchi R,Igarashi M,Watanabe K,Takagi A

doi

10.1111/j.1365-2036.2004.01982.x

subject

Has Abstract

pub_date

2004-07-01 00:00:00

pages

13-6

eissn

0269-2813

issn

1365-2036

pii

APT1982

journal_volume

20 Suppl 1

pub_type

杂志文章
  • Chronic obstructive pulmonary disease: an independent risk factor for peptic ulcer bleeding: a nationwide population-based study.

    abstract:BACKGROUND:Peptic ulcer bleeding remains a major healthcare problem despite decreasing prevalence of peptic ulcer disease. The role of chronic obstructive pulmonary disease (COPD) in the risk of peptic ulcer bleeding has not yet been established. AIM:To determine if COPD patients have a higher risk of peptic ulcer ble...

    journal_title:Alimentary pharmacology & therapeutics

    pub_type: 杂志文章

    doi:10.1111/j.1365-2036.2012.05028.x

    authors: Huang KW,Luo JC,Leu HB,Lin HC,Lee FY,Chan WL,Lin SJ,Chen JW,Chang FY

    更新日期:2012-04-01 00:00:00

  • Review article: rifaximin, a minimally absorbed oral antibacterial, for the treatment of travellers' diarrhoea.

    abstract:BACKGROUND:Travellers' diarrhoea, a common problem worldwide with significant medical impact, is generally treated with anti-diarrhoeal agents and fluid replacement. Systemic antibiotics are also used in selected cases, but these may be associated with adverse effects, bacterial resistance and drug-drug interactions. ...

    journal_title:Alimentary pharmacology & therapeutics

    pub_type: 杂志文章,评审

    doi:10.1111/j.1365-2036.2010.04296.x

    authors: Layer P,Andresen V

    更新日期:2010-06-01 00:00:00

  • Collagen proportionate area predicts clinical outcomes in patients with alcohol-related liver disease.

    abstract:BACKGROUND:No prognostic tools are established for alcohol-related liver disease (ALD). Collagen proportionate area (CPA) measurement is a technique that quantifies fibrous tissue in liver biopsies using digital image analysis. AIM:To assess the predictive value of CPA on hepatic decompensation and liver-related morta...

    journal_title:Alimentary pharmacology & therapeutics

    pub_type: 杂志文章,多中心研究

    doi:10.1111/apt.16111

    authors: Israelsen M,Guerrero Misas M,Koutsoumourakis A,Huang Y,Thiele M,Hall A,Rasmussen D,Covelli C,Buzzetti E,Prat LI,Roccarina D,Detlefsen S,Luong TV,Quaglia A,Krag A,Jeffrey G,Pinzani M,Tsochatzis EA

    更新日期:2020-12-01 00:00:00

  • Effect of mefenamic acid on bowel transit time in healthy adult volunteers.

    abstract::The effect of mefenamic acid on bowel transit time was investigated. Seven healthy adult male subjects of age 39 +/- 2.4 years (mean +/- S.E.M.) received placebo or mefenamic acid (500 mg t.d.s) orally in randomized order for five days, with a 7-day washout between studies. On the third morning after starting the drug...

    journal_title:Alimentary pharmacology & therapeutics

    pub_type: 临床试验,杂志文章,随机对照试验

    doi:10.1111/j.1365-2036.1990.tb00488.x

    authors: Rashid MU,Bateman DN

    更新日期:1990-08-01 00:00:00

  • An evaluation of near-patient testing for Helicobacter pylori in general practice.

    abstract:INTRODUCTION:A knowledge of Helicobacter pylori status is likely to be important in the management of patients presenting in general practice with dyspepsia. Near-patient testing kits for the detection of the H. pylori antibodies in whole blood, which provide results very quickly, are now available. AIM:To determine t...

    journal_title:Alimentary pharmacology & therapeutics

    pub_type: 临床试验,杂志文章

    doi:10.1046/j.1365-2036.1997.125296000.x

    authors: Jones R,Phillips I,Felix G,Tait C

    更新日期:1997-02-01 00:00:00

  • Review article: the medical management of Crohn's disease.

    abstract::The choice of medical therapies for Crohn's disease continues to grow. Although our understanding of the mechanisms of the disease is incomplete, increasing knowledge of the pathogenesis of inflammation in general and Crohn's disease in particular allows targeting of therapies at various points in the immunoinflammato...

    journal_title:Alimentary pharmacology & therapeutics

    pub_type: 杂志文章,评审

    doi:10.1111/j.1365-2036.1996.tb00173.x

    authors: Elton E,Hanauer SB

    更新日期:1996-02-01 00:00:00

  • Flumecinol for the treatment of pruritus associated with primary biliary cirrhosis.

    abstract:OBJECTIVE:To determine whether flumecinol (3-trifluoromethyl-alpha-ethylbenzhydrol, Zixoryn) is effective in ameliorating pruritus of cholestasis, particularly in primary bilary cirrhosis. METHODS AND RESULTS:50 patients (46 with primary biliary cirrhosis, PBC) took oral flumecinol 600 mg or identical placebo once wee...

    journal_title:Alimentary pharmacology & therapeutics

    pub_type: 临床试验,杂志文章,随机对照试验

    doi:10.1111/j.1365-2036.1994.tb00297.x

    authors: Turner IB,Rawlins MD,Wood P,James OF

    更新日期:1994-06-01 00:00:00

  • Serum pepsinogen and gastrin levels in HIV-positive patients: relationship with CD4+ cell count and Helicobacter pylori infection.

    abstract:BACKGROUND:The relationship between serum parameters of gastric function and Helicobacter pylori infection in human immunodeficiency virus (HIV)-positive patients is almost unknown. AIMS:To investigate in HIV-infected patients: (i) the relationship between serum gastrin and serum pepsinogens over the progressive phase...

    journal_title:Alimentary pharmacology & therapeutics

    pub_type: 杂志文章

    doi:10.1046/j.1365-2036.2002.01234.x

    authors: Fabris P,Pilotto A,Bozzola L,Tositti G,Soffiati G,Manfrin V,de Lalla F

    更新日期:2002-04-01 00:00:00

  • Reversal of hepatorenal syndrome type 1 with terlipressin plus albumin vs. placebo plus albumin in a pooled analysis of the OT-0401 and REVERSE randomised clinical studies.

    abstract:BACKGROUND:The goal of hepatorenal syndrome type 1 (HRS-1) treatment is to improve renal function. Terlipressin, a synthetic vasopressin analogue, is a systemic vasoconstrictor used for the treatment of HRS-1, where it is available. AIM:To compare the efficacy of terlipressin plus albumin vs. placebo plus albumin in p...

    journal_title:Alimentary pharmacology & therapeutics

    pub_type: 杂志文章,meta分析

    doi:10.1111/apt.14052

    authors: Sanyal AJ,Boyer TD,Frederick RT,Wong F,Rossaro L,Araya V,Vargas HE,Reddy KR,Pappas SC,Teuber P,Escalante S,Jamil K

    更新日期:2017-06-01 00:00:00

  • Intravenous and oral lansoprazole are equivalent in suppressing stimulated acid output in patient volunteers with erosive oesophagitis.

    abstract:BACKGROUND:Some patients requiring acid suppression may be unable to take oral medications. AIM:To compare the gastric acid inhibition effects of lansoprazole 30 mg administered either intravenous or orally in erosive oesophagitis patients. METHODS:The study included 87 Helicobacter pylori-negative patients with eros...

    journal_title:Alimentary pharmacology & therapeutics

    pub_type: 临床试验,杂志文章,多中心研究,随机对照试验

    doi:10.1111/j.1365-2036.2004.02188.x

    authors: Kovacs TO,Lee CQ,Chiu YL,Pilmer BL,Metz DC

    更新日期:2004-10-15 00:00:00

  • Serum pepsinogen 1 and anti-Helicobacter pylori IgG antibodies as predictors of gastric cancer risk in Finnish males.

    abstract:BACKGROUND:Serum pepsinogen 1 (SPG1) and anti-Helicobacter pylori serology have been used for gastric risk stratification in Asia. AIM:To assess utility of these markers in a Western population. METHODS:SPG1 measurements were available for 21 895 Finnish male smokers in the Alpha-Tocopherol, Beta-Carotene Cancer Prev...

    journal_title:Alimentary pharmacology & therapeutics

    pub_type: 杂志文章

    doi:10.1111/apt.14471

    authors: Song M,Camargo MC,Weinstein SJ,Murphy G,Freedman ND,Koshiol J,Stolzenberg-Solomon RZ,Abnet CC,Männistö S,Albanes D,Rabkin CS

    更新日期:2018-02-01 00:00:00

  • Randomised clinical trial: safety, efficacy and pharmacokinetics of HS-10234 versus tenofovir for the treatment of chronic hepatitis B infection.

    abstract:BACKGROUND:HS-10234 is a novel prodrug of tenofovir developed to increase anti-viral potency and to reduce systemic toxicities. AIMS:To evaluate the tolerability, pharmacokinetics and anti-viral efficacy of HS-10234 in patients with chronic hepatitis B (CHB) infection METHODS: Treatment-naïve subjects with non-cirrhot...

    journal_title:Alimentary pharmacology & therapeutics

    pub_type: 杂志文章

    doi:10.1111/apt.16196

    authors: Zhang H,Hu Y,Wu M,Liu J,Zhu X,Li X,Chen H,Li C,Liu C,Niu J,Ding Y

    更新日期:2021-01-01 00:00:00

  • The importance of clarithromycin dose in the management of Helicobacter pylori infection: a meta-analysis of triple therapies with a proton pump inhibitor, clarithromycin and amoxycillin or metronidazole.

    abstract:BACKGROUND:It is not clear which dose of clarithromycin (500 mg b.d. or 250 mg b.d.) is more effective for Helicobacter pylori eradication in proton pump inhibitor-based triple therapies. METHODS:We undertook a meta-analysis of the effect of 7-day triple therapies consisting of a proton pump inhibitor (P), and clarith...

    journal_title:Alimentary pharmacology & therapeutics

    pub_type: 杂志文章,meta分析

    doi:10.1046/j.1365-2036.1999.00530.x

    authors: Huang J,Hunt RH

    更新日期:1999-06-01 00:00:00

  • Polymeric nutrition as the primary therapy in children with small bowel Crohn's disease.

    abstract:BACKGROUND:Recent studies in adults have shown that polymeric (whole protein) diets are as effective as semi-elemental and elemental formulae for the induction of remission in small bowel Crohn's disease. Whole protein diets are more palatable and cheaper. There have been no studies confirming efficacy in children. PA...

    journal_title:Alimentary pharmacology & therapeutics

    pub_type: 杂志文章

    doi:10.1111/j.1365-2036.1994.tb00338.x

    authors: Beattie RM,Schiffrin EJ,Donnet-Hughes A,Huggett AC,Domizio P,MacDonald TT,Walker-Smith JA

    更新日期:1994-12-01 00:00:00

  • The pharmacokinetic effect of discontinuation of mesalazine on mercaptopurine metabolite levels in inflammatory bowel disease patients.

    abstract:BACKGROUND:In vitro studies suggest interactions between mesalazine (mesalamine) and thiopurines by thiopurine S-methyltransferase (TPMT) inhibition, influencing the balance of hepatotoxic 6-methylmercaptopurine ribonucleotide and immunosuppressive tioguanine (thioguanine) metabolites. AIM:To examine the in vivo pharm...

    journal_title:Alimentary pharmacology & therapeutics

    pub_type: 临床试验,杂志文章

    doi:10.1111/j.1365-2036.2005.02630.x

    authors: Gilissen LP,Bierau J,Derijks LJ,Bos LP,Hooymans PM,van Gennip A,Stockbrügger RW,Engels LG

    更新日期:2005-10-01 00:00:00

  • Review article: maintenance treatment of Crohn's disease.

    abstract::The aetiology of Crohn's disease is unknown and therefore no curative treatments are available for the disease. The natural history of Crohn's disease is characterized by recurrent flare-ups of symptoms. Several drug treatments are effective in inducing clinical remission. However, no drug treatments are available in ...

    journal_title:Alimentary pharmacology & therapeutics

    pub_type: 杂志文章,评审

    doi:10.1046/j.1365-2036.17.s2.20.x

    authors: Biancone L,Tosti C,Fina D,Fantini M,De Nigris F,Geremia A,Pallone F

    更新日期:2003-06-01 00:00:00

  • Determinants of compliance with colonoscopy in patients with adenomatous colon polyps in a veteran population.

    abstract:AIM:To determine factors affecting compliance of a follow-up colonoscopy in patients with previously diagnosed adenomatous colon polyps. METHODS:A retrospective review was performed on patients with adenomatous polyps excised between January and December 1998. Twenty-nine clinical factors were assessed in patients gro...

    journal_title:Alimentary pharmacology & therapeutics

    pub_type: 杂志文章

    doi:10.1111/j.1365-2036.2006.03176.x

    authors: Siddiqui AA,Patel A,Huerta S

    更新日期:2006-12-01 00:00:00

  • Faecal microbiota transplantation plus selected use of vancomycin for severe-complicated Clostridium difficile infection: description of a protocol with high success rate.

    abstract:BACKGROUND:Severe and severe/complicated Clostridium difficile infection (CDI) can result in ICU admission, sepsis, toxic megacolon and death. In this setting, colectomy is the standard of care but it is associated with a 50% mortality. AIM:To evaluate safety and efficacy of a sequential faecal microbiota transplantat...

    journal_title:Alimentary pharmacology & therapeutics

    pub_type: 杂志文章

    doi:10.1111/apt.13290

    authors: Fischer M,Sipe BW,Rogers NA,Cook GK,Robb BW,Vuppalanchi R,Rex DK

    更新日期:2015-08-01 00:00:00

  • Practice patterns for the evaluation and treatment of eosinophilic oesophagitis.

    abstract:BACKGROUND:Although consensus guidelines for eosinophilic oesophagitis have been published, it remains unclear whether gastroenterologists follow these recommendations. AIM:To assess academic and community practice patterns for the evaluation and treatment of eosinophilic oesophagitis and to compare these practices wi...

    journal_title:Alimentary pharmacology & therapeutics

    pub_type: 杂志文章

    doi:10.1111/j.1365-2036.2010.04476.x

    authors: Peery AF,Shaheen NJ,Dellon ES

    更新日期:2010-12-01 00:00:00

  • Clinical trial: percutaneous acetic acid injection vs. percutaneous ethanol injection for small hepatocellular carcinoma--a long-term follow-up study.

    abstract:BACKGROUND:The long-term outcome of percutaneous acetic acid injection (PAI) and percutaneous ethanol injection (PEI) for treating small hepatocellular carcinoma (HCC) remains unclear. AIM:To compare the long-term outcome of PAI vs. PEI for treating small HCC. METHODS:From July 1998 to July 2004, 125 patients with sm...

    journal_title:Alimentary pharmacology & therapeutics

    pub_type: 杂志文章

    doi:10.1111/j.1365-2036.2008.03702.x

    authors: Tsai WL,Cheng JS,Lai KH,Lin CP,Lo GH,Hsu PI,Yu HC,Lin CK,Chan HH,Chen WC,Chen TA,Li WL,Liang HL

    更新日期:2008-08-01 00:00:00

  • Eradication of Helicobacter pylori does not decrease the long-term use of acid-suppressive medication.

    abstract:BACKGROUND:Many patients are not symptom-free after eradication therapy for Helicobacter pylori and continue to use proton pump inhibitors or H2-receptor antagonists (H2-RAs). AIM:To ascertain whether a cohort of patients treated for H. pylori were still taking either proton pump inhibitors or H2-RAs more than 4 years...

    journal_title:Alimentary pharmacology & therapeutics

    pub_type: 临床试验,杂志文章

    doi:10.1046/j.1365-2036.1999.00626.x

    authors: Tan AC,Hartog GD,Mulder CJ

    更新日期:1999-11-01 00:00:00

  • Increased risk of developing Crohn's disease or ulcerative colitis in 17 018 patients while under treatment with anti-TNFα agents, particularly etanercept, for autoimmune diseases other than inflammatory bowel disease.

    abstract:BACKGROUND:Anti-TNFα agents have revolutionised management of chronic inflammatory diseases. Paradoxically, these agents might provoke development of de novo autoimmune diseases. AIM:To examine whether there is an increased risk of developing Crohn's disease (CD) and ulcerative colitis (UC) while under treatment with ...

    journal_title:Alimentary pharmacology & therapeutics

    pub_type: 杂志文章

    doi:10.1111/apt.15370

    authors: Korzenik J,Larsen MD,Nielsen J,Kjeldsen J,Nørgård BM

    更新日期:2019-08-01 00:00:00

  • Intragastric acid control in non-steroidal anti-inflammatory drug users: comparison of esomeprazole, lansoprazole and pantoprazole.

    abstract:BACKGROUND:Studies to date have not directly compared the pharmacodynamic efficacies of different proton pump inhibitors in controlling intragastric acidity in patients treated with non-steroidal anti-inflammatory drugs. AIM:To compare acid suppression with once-daily esomeprazole 40 mg, lansoprazole 30 mg and pantopr...

    journal_title:Alimentary pharmacology & therapeutics

    pub_type: 杂志文章,多中心研究,随机对照试验

    doi:10.1111/j.1365-2036.2006.02867.x

    authors: Goldstein JL,Miner PB Jr,Schlesinger PK,Liu S,Silberg DG

    更新日期:2006-04-15 00:00:00

  • Helicobacter-negative gastritis: polymerase chain reaction for Helicobacter DNA is a valuable tool to elucidate the diagnosis.

    abstract:BACKGROUND:Helicobacter-negative gastritis has been increasingly reported. Molecular techniques as the polymerase chain reaction (PCR) may detect bacterial DNA in histologically negative gastritis. AIM:To evaluate of Helicobacter PCR in gastric biopsies for the daily diagnostics of Helicobacter-negative gastritis. ME...

    journal_title:Alimentary pharmacology & therapeutics

    pub_type: 杂志文章

    doi:10.1111/apt.13564

    authors: Kiss S,Zsikla V,Frank A,Willi N,Cathomas G

    更新日期:2016-04-01 00:00:00

  • Review article: Immunosuppressants in distal ulcerative colitis.

    abstract:BACKGROUND:Distal ulcerative colitis may prove to be resistant to steroids and aminosalicylates, but total colectomy is more difficult to justify than in severe extensive colitis. Immunosuppression is of established benefit in generalized colitis, but there are no data available specific to distal disease. AIM:To dete...

    journal_title:Alimentary pharmacology & therapeutics

    pub_type: 杂志文章,评审

    doi:10.1046/j.1365-2036.2002.01170.x

    authors: Falasco G,Zinicola R,Forbes A

    更新日期:2002-02-01 00:00:00

  • Double-blind study of the effect of cisapride on constipation and abdominal discomfort as components of the irritable bowel syndrome.

    abstract:AIM:To study the effect of prokinetic treatment with cisapride in patients with constipation-predominant irritable bowel syndrome. PATIENTS AND METHODS:Ninety-six patients were randomly assigned to treatment with either cisapride 5 mg three times daily or placebo three times daily for a period of 12 weeks. The dosage ...

    journal_title:Alimentary pharmacology & therapeutics

    pub_type: 临床试验,杂志文章,多中心研究,随机对照试验

    doi:10.1046/j.1365-2036.1997.133311000.x

    authors: Schütze K,Brandstätter G,Dragosics B,Judmaier G,Hentschel E

    更新日期:1997-04-01 00:00:00

  • Systemic effect of peanut agglutinin following intravenous infusion into rats.

    abstract:BACKGROUND:Ingested peanut agglutinin stimulates colonic proliferation in humans. In rats, ingested peanut agglutinin stimulates hormone release and proliferation in the small and large intestines. Peanut agglutinin is absorbed into the circulation but little is known about the systemic effect of this lectin. Therefore...

    journal_title:Alimentary pharmacology & therapeutics

    pub_type: 杂志文章

    doi:10.1046/j.1365-2036.2000.00764.x

    authors: Jordinson M,Fitzgerald AJ,Goodlad RA,Brynes A,Grant G,Pignatelli M,Calam J

    更新日期:2000-06-01 00:00:00

  • End-stage methotrexate-related liver disease is rare and associated with features of the metabolic syndrome.

    abstract:BACKGROUND:Methotrexate (MTX) is one of the most frequently prescribed drugs in contemporary medicine with a well-recognised hepatotoxic potential, for which stringent laboratory and histological surveillance has long been advocated. AIM:To estimate the population burden of end-stage methotrexate-related liver disease...

    journal_title:Alimentary pharmacology & therapeutics

    pub_type: 杂志文章

    doi:10.1111/apt.12912

    authors: Dawwas MF,Aithal GP

    更新日期:2014-10-01 00:00:00

  • Treatment of gastro-oesophageal reflux disease with rabeprazole in primary and secondary care: does Helicobacter pylori infection affect proton pump inhibitor effectiveness?

    abstract:BACKGROUND:The presence of the gastric pathogen, Helicobacter pylori influences acid suppression by proton pump inhibitors and treatment outcome in patients with gastro-oesophageal reflux disease. AIM:To determine the influence of H. pylori infection on effectiveness of rabeprazole in primary and secondary care patien...

    journal_title:Alimentary pharmacology & therapeutics

    pub_type: 临床试验,杂志文章,多中心研究,随机对照试验

    doi:10.1111/j.1365-2036.2004.02096.x

    authors: Wit NJ,Boer WA,Geldof H,Hazelhoff B,Bergmans P,Tytgat GN,Smout AJ

    更新日期:2004-08-15 00:00:00

  • Sustained virological response to peginterferon plus ribavirin in chronic hepatitis C genotype 1 patients is associated with a persistent Th1 immune response.

    abstract:BACKGROUND:An impairment of cellular immune response may contribute to the persistency of hepatitis C virus infection. AIM:To analyse the Th1/Th2 cytokine profile in peripheral blood CD4(+) and CD8(+) T cells from patients with chronic hepatitis C (CHC) during treatment with pegylated interferon-alpha2a plus ribavirin...

    journal_title:Alimentary pharmacology & therapeutics

    pub_type: 杂志文章

    doi:10.1111/j.1365-2036.2006.02954.x

    authors: Trapero-Marugán M,García-Buey L,Muñoz C,Quintana NE,Moreno-Monteagudo JA,Borque MJ,Fernández MJ,Salvanés FR,Medina J,Moreno-Otero R

    更新日期:2006-07-01 00:00:00