Proliferation cell nuclear antigen (clone 19A2) correlates with 5-bromo-2-deoxyuridine labelling in human colonic epithelium.

Abstract:

:Measurements of cell proliferation can be used as biomarkers of preneoplastic change. In this study, two immunocytochemical methods that measure different components of the cell cycle were compared to assess cell proliferation on biopsy samples from human colonic mucosa. These methods are based on a monoclonal antibody against 5-bromo-2-deoxyuridine (BrdU), which is confined to S phase cells, and a more broad assessment of proliferation based on an antibody against proliferating cell nuclear antigen (PCNA, clone 19A2). In the PCNA assay, only strongly immunostained nuclei were included. The proliferation index was assessed in colonic mucosa from patients with no colonic disorders. Correlation between individual total proliferation indices determined by either method was significant with rs = 0.6 (p < 0.05). The mean proliferation index in the study group was 7.79% using BrdU and 7.64% using PCNA immunocytochemistry. Distribution of labelled cells within crypts was similar with respect to the two methods with a peak at the 18th and the 24th percentile in the case of BrdU and at the 23rd percentile for PCNA. Variance component analysis showed that at least two biopsy specimens should be evaluated per subject to allow a precise individual characterisation. It is concluded that PCNA (19A2) immunocytochemistry may be used as an operational marker of cell proliferation in normal colonic mucosa. A significant correlation and an agreement in the mean proliferation index between PCNA (19A2) and BrdU can only be achieved by a strictly standardised enumeration of labelled cells limited to strongly stained nuclei in the PCNA evaluation.

journal_name

Gut

journal_title

Gut

authors

Weisgerber UM,Boeing H,Nemitz R,Raedsch R,Waldherr R

doi

10.1136/gut.34.11.1587

subject

Has Abstract

pub_date

1993-11-01 00:00:00

pages

1587-92

issue

11

eissn

0017-5749

issn

1468-3288

journal_volume

34

pub_type

杂志文章

相关文献

GUT文献大全
  • Inability of normal human intestinal macrophages to form multinucleated giant cells in response to cytokines.

    abstract::Multinucleated giant cells are an important feature of the granulomatous reaction in Crohn's disease (CD) but their cellular origin is poorly understood. The aim of this study was to discover if intestinal macrophages are capable of generating multinucleated giant cells in vitro in response to cytokine stimulation. Hu...

    journal_title:Gut

    pub_type: 杂志文章

    doi:10.1136/gut.37.6.798

    authors: Fais S,Pallone F

    更新日期:1995-12-01 00:00:00

  • Deciphering the complex interplay between pancreatic cancer, diabetes mellitus subtypes and obesity/BMI through causal inference and mediation analyses.

    abstract:OBJECTIVES:To characterise the association between type 2 diabetes mellitus (T2DM) subtypes (new-onset T2DM (NODM) or long-standing T2DM (LSDM)) and pancreatic cancer (PC) risk, to explore the direction of causation through Mendelian randomisation (MR) analysis and to assess the mediation role of body mass index (BMI)....

    journal_title:Gut

    pub_type: 杂志文章

    doi:10.1136/gutjnl-2019-319990

    authors: Molina-Montes E,Coscia C,Gómez-Rubio P,Fernández A,Boenink R,Rava M,Márquez M,Molero X,Löhr M,Sharp L,Michalski CW,Farré A,Perea J,O'Rorke M,Greenhalf W,Iglesias M,Tardón A,Gress TM,Barberá VM,Crnogorac-Jurcevic T,

    更新日期:2021-02-01 00:00:00

  • Modification of small bowel mechanosensitivity by intestinal fat.

    abstract:BACKGROUND:Lipids may exacerbate symptoms induced by gut stimuli. AIM:To determine the mechanism whereby fat exerts this effect. SUBJECTS:Twenty four healthy subjects were studied during fasting. METHODS:We measured perception (0-6 scale) in response to jejunal balloon distension and transmucosal electrical nerve st...

    journal_title:Gut

    pub_type: 杂志文章

    doi:10.1136/gut.48.5.690

    authors: Accarino AM,Azpiroz F,Malagelada JR

    更新日期:2001-05-01 00:00:00

  • Specific interaction of tissue-type plasminogen activator (t-PA) with annexin II on the membrane of pancreatic cancer cells activates plasminogen and promotes invasion in vitro.

    abstract:BACKGROUND:Overexpression of tissue plasminogen activator (t-PA) in pancreatic cancer cells promotes invasion and proliferation in vitro and tumour growth and angiogenesis in vivo. AIMS:To understand the mechanisms by which t-PA favours cancer progression, we analysed the surface membrane proteins responsible for bind...

    journal_title:Gut

    pub_type: 杂志文章

    doi:10.1136/gut.2003.026831

    authors: Díaz VM,Hurtado M,Thomson TM,Reventós J,Paciucci R

    更新日期:2004-07-01 00:00:00

  • An assessment of the value of serum cholinesterase as a liver function test and in the diagnosis of jaundice.

    abstract::This report assesses the value of cholinesterase (ChE) activity as an indicator of liver function and analyses its usefulness in the diagnosis of jaundice. A rapid method of determination has been used, and alterations in ChE activity in conditions other than liver disease have been studied to permit a fuller and more...

    journal_title:Gut

    pub_type: 杂志文章

    doi:10.1136/gut.1.4.294

    authors: BURNETT W

    更新日期:1960-12-01 00:00:00

  • DNA viruses in the pathogenesis of sporadic chronic idiopathic intestinal pseudo-obstruction.

    abstract:BACKGROUND:Hereditary forms of chronic idiopathic intestinal pseudo-obstruction (CIIP) are well described but the aetiology of most cases of sporadic CIIP is unknown. AIM:To determines whether herpes viruses can persist in the gastrointestinal tract, thereby implicating them in the pathogenesis of CIIP. METHODS:Twent...

    journal_title:Gut

    pub_type: 杂志文章

    doi:10.1136/gut.41.1.100

    authors: Debinski HS,Kamm MA,Talbot IC,Khan G,Kangro HO,Jeffries DJ

    更新日期:1997-07-01 00:00:00

  • Antimitochondrial antibody negative primary biliary cirrhosis: a distinct syndrome of autoimmune cholangitis.

    abstract::This study reports on a group of 20 patients with an initial diagnosis of primary biliary cirrhosis (PBC) whose serum tested negative for antimitochondrial antibodies by immunofluorescence. All had a clinical history compatible with primary biliary cirrhosis, and results of biochemical, histological, and radiological ...

    journal_title:Gut

    pub_type: 杂志文章

    doi:10.1136/gut.35.2.260

    authors: Michieletti P,Wanless IR,Katz A,Scheuer PJ,Yeaman SJ,Bassendine MF,Palmer JM,Heathcote EJ

    更新日期:1994-02-01 00:00:00

  • Gastrokine 1 induces senescence through p16/Rb pathway activation in gastric cancer cells.

    abstract:BACKGROUND AND AIMS:Gastrokine 1 (GKN1) is a stomach-specific protein that is normally expressed in gastric mucosa but not in primary tumours and cell lines. Based on this evidence, it was presumed that GKN1 might play a role in gastric cancer development; however, its function and molecular mechanism are not clear. A ...

    journal_title:Gut

    pub_type: 杂志文章

    doi:10.1136/gut.2010.230623

    authors: Xing R,Li W,Cui J,Zhang J,Kang B,Wang Y,Wang Z,Liu S,Lu Y

    更新日期:2012-01-01 00:00:00

  • Activation of caspases in intestinal villus epithelial cells of normal and nematode infected rats.

    abstract:BACKGROUND:Small intestinal epithelial cells (IEC) show apoptosis in physiological turnover of cells and in certain inflammatory diseases. AIMS:To investigate the role of caspases in the progression of IEC apoptosis in vivo. METHODS:IEC were separated along the villus-crypt axis from the jejunum of normal and Nippost...

    journal_title:Gut

    pub_type: 杂志文章

    doi:10.1136/gut.50.1.71

    authors: Hyoh Y,Ishizaka S,Horii T,Fujiwara A,Tegoshi T,Yamada M,Arizono N

    更新日期:2002-01-01 00:00:00

  • Randomised placebo-controlled trial of teduglutide in reducing parenteral nutrition and/or intravenous fluid requirements in patients with short bowel syndrome.

    abstract:BACKGROUND AND AIMS:Teduglutide, a GLP-2 analogue, may restore intestinal structural and functional integrity by promoting repair and growth of the mucosa and reducing gastric emptying and secretion, thereby increasing fluid and nutrient absorption in patients with short bowel syndrome (SBS). This 24-week placebo-contr...

    journal_title:Gut

    pub_type: 杂志文章,多中心研究,随机对照试验

    doi:10.1136/gut.2010.218271

    authors: Jeppesen PB,Gilroy R,Pertkiewicz M,Allard JP,Messing B,O'Keefe SJ

    更新日期:2011-07-01 00:00:00

  • Faecal alpha-1-antitrypsin and excretion of 111indium granulocytes in assessment of disease activity in chronic inflammatory bowel diseases.

    abstract::Intestinal protein loss in chronic inflammatory bowel diseases may be easily determined by measurement of alpha-1-antitrypsin (alpha 1-AT) stool concentration and alpha 1-AT clearance. Both parameters were significantly raised in 36 and 34 patients respectively with chronic inflammatory bowel diseases, compared with e...

    journal_title:Gut

    pub_type: 杂志文章

    doi:10.1136/gut.28.4.386

    authors: Fischbach W,Becker W,Mössner J,Koch W,Reiners C

    更新日期:1987-04-01 00:00:00

  • Novel evidence for an oncogenic role of microRNA-21 in colitis-associated colorectal cancer.

    abstract:OBJECTIVE:miR-21 was found to be overexpressed in the colon tissues and serum of patients with UC and colorectal cancer (CRC); however, the exact roles of miR-21 in colitis-associated CRC remain unclear. The aim of our study was to investigate the biological mechanisms of miR-21 in colitis-associated colon cancer (CAC)...

    journal_title:Gut

    pub_type: 杂志文章

    doi:10.1136/gutjnl-2014-308455

    authors: Shi C,Yang Y,Xia Y,Okugawa Y,Yang J,Liang Y,Chen H,Zhang P,Wang F,Han H,Wu W,Gao R,Gasche C,Qin H,Ma Y,Goel A

    更新日期:2016-09-01 00:00:00

  • Anticipation in familial pancreatic cancer.

    abstract:BACKGROUND:Previous studies of anticipation in familial pancreatic cancer have been small and subject to ascertainment bias. Our aim was to determine evidence for anticipation in a large number of European families. PATIENTS AND METHODS:A total of 1223 individuals at risk from 106 families (264 affected individuals) w...

    journal_title:Gut

    pub_type: 杂志文章

    doi:10.1136/gut.2005.065045

    authors: McFaul CD,Greenhalf W,Earl J,Howes N,Neoptolemos JP,Kress R,Sina-Frey M,Rieder H,Hahn S,Bartsch DK,European Registry of Hereditary Pancreatitis and Familial Pancreatic Cancer (EUROPAC).,German National Case Collection for Familial

    更新日期:2006-02-01 00:00:00

  • Effect of the nitric oxide donor, glyceryl trinitrate, on human gall bladder motility.

    abstract:BACKGROUND:Nitric oxide is a major neurotransmitter in non-adrenergic, non-cholinergic (NANC) pathways. NANC inhibitory innervation has been shown in human gall bladder muscle in vitro; the role of nitric oxide in human gall bladder emptying however is undefined. AIMS:To study the effect of glyceryl trinitrate, a nitr...

    journal_title:Gut

    pub_type: 临床试验,杂志文章,随机对照试验

    doi:10.1136/gut.42.3.410

    authors: Greaves R,Miller J,O'Donnell L,McLean A,Farthing MJ

    更新日期:1998-03-01 00:00:00

  • A search for volatile nitrosamines in East African spirit.

    abstract::Spirits from areas of high and low incidence of cancer of the oesophagus were examined for volatile nitrosamines using a chemiluminescent detector. No nitrosamines were found, the detection limit being 0.001 microng/ml. ...

    journal_title:Gut

    pub_type: 杂志文章

    doi:10.1136/gut.18.4.301

    authors: Gough TA

    更新日期:1977-04-01 00:00:00

  • Transmucosal potential difference; diagnostic value in gastro-oseophageal reflux.

    abstract::Nineteen patients with symptoms of upper gastrointestinal disease were assessed by endoscopy. Transmucosal potential difference (PD) in the lower oesophagus was recorded and suction biopsy specimens were obtained from the site of measurement and examined by light microscopy after haematoxylin and eosin staining. In 10...

    journal_title:Gut

    pub_type: 杂志文章

    doi:10.1136/gut.19.5.396

    authors: Khamis B,Kennedy C,Finucane J,Doyle JS

    更新日期:1978-05-01 00:00:00

  • Sex-specific effects of TLR9 promoter variants on spontaneous clearance of HCV infection.

    abstract:OBJECTIVE:As pathogen sensors, Toll-like receptors (TLR) play a role in the first defence line during HCV infection. However, the impact of the DNA sensor TLR9 on the natural course of HCV infection is unknown. To address this, TLR9 promoter polymorphisms (single nucleotide polymorphisms (SNPs)) rs187084 and rs5743836 ...

    journal_title:Gut

    pub_type: 杂志文章,多中心研究

    doi:10.1136/gutjnl-2015-310239

    authors: Fischer J,Weber ANR,Böhm S,Dickhöfer S,El Maadidi S,Deichsel D,Knop V,Klinker H,Möller B,Rasenack J,Wang L,Sharma M,Hinrichsen H,Spengler U,Buggisch P,Sarrazin C,Pawlita M,Waterboer T,Wiese M,Probst-Müller E,Malin

    更新日期:2017-10-01 00:00:00

  • Relation between gastric cancer and previous peptic ulcer disease.

    abstract:BACKGROUND:It is presently not well understood to what extent peptic ulcer and gastric cancer represent related diseases. AIMS:The objective of this study was to assess past occurrence of gastric and duodenal ulcers in patients with cancer of the gastric cardia or other parts of the stomach. METHODS:The association b...

    journal_title:Gut

    pub_type: 杂志文章

    doi:10.1136/gut.40.2.247

    authors: Molloy RM,Sonnenberg A

    更新日期:1997-02-01 00:00:00

  • Evolution of the caecal epithelial barrier during Clostridium difficile infection in the mouse.

    abstract::The most striking effect of Clostridium difficile infection is its degrading of the intestinal barrier. The aim of this study is to establish whether the cellular or paracellular constituent of the barrier is the initial target of the toxins produced by C difficile. Accordingly, the caecal epithelium of C3H/He mice wa...

    journal_title:Gut

    pub_type: 杂志文章

    doi:10.1136/gut.30.8.1087

    authors: Heyman M,Corthier G,Lucas F,Meslin JC,Desjeux JF

    更新日期:1989-08-01 00:00:00

  • Duodenal expression of iron transport molecules in untreated haemochromatosis subjects.

    abstract:BACKGROUND AND AIMS:In HFE associated hereditary haemochromatosis, the duodenal enterocyte behaves as if iron deficient and previous reports have shown increased duodenal expression of divalent metal transporter 1 (DMT1) and iron regulated gene 1 (Ireg1) in affected subjects. In those studies, many patients had undergo...

    journal_title:Gut

    pub_type: 杂志文章

    doi:10.1136/gut.52.7.953

    authors: Stuart KA,Anderson GJ,Frazer DM,Powell LW,McCullen M,Fletcher LM,Crawford DH

    更新日期:2003-07-01 00:00:00

  • Bone marrow transplantation improves hepatic fibrosis in Abcb4-/- mice via Th1 response and matrix metalloproteinase activity.

    abstract:OBJECTIVE:Reports on the effects of bone marrow-derived cells on hepatic fibrosis are contradictory. Impaired fibrosis but increased inflammation has recently been demonstrated 10 weeks after bone marrow transplantation (BM-Tx) in Abcb4-/- mice. It is hypothesised that BM-Tx might have long-term therapeutic potential b...

    journal_title:Gut

    pub_type: 杂志文章

    doi:10.1136/gutjnl-2011-300608

    authors: Roderfeld M,Rath T,Pasupuleti S,Zimmermann M,Neumann C,Churin Y,Dierkes C,Voswinckel R,Barth PJ,Zahner D,Graf J,Roeb E

    更新日期:2012-06-01 00:00:00

  • Intraluminal acid induces oesophageal shortening via capsaicin-sensitive neurokinin neurons.

    abstract:OBJECTIVE:Intraluminal acid evokes reflex contraction of oesophageal longitudinal smooth muscle (LSM) and consequent oesophageal shortening. This reflex may play a role in the pathophysiology of oesophageal pain syndromes and hiatus hernia formation. The aim of the current study was to elucidate further the mechanisms ...

    journal_title:Gut

    pub_type: 杂志文章

    doi:10.1136/gut.2006.115881

    authors: Paterson WG,Miller DV,Dilworth N,Assini JB,Lourenssen S,Blennerhassett MG

    更新日期:2007-10-01 00:00:00

  • Diagnostic utility of alarm features for colorectal cancer: systematic review and meta-analysis.

    abstract:OBJECTIVE:Colorectal cancer is the second most common cause of cancer death in Europe and North America. Alarm features are used to prioritize access to urgent investigation, but there is little information concerning their utility in the diagnosis of colorectal cancer. METHODS:A systematic review and meta-analysis of...

    journal_title:Gut

    pub_type: 杂志文章,meta分析,评审

    doi:10.1136/gut.2008.159723

    authors: Ford AC,Veldhuyzen van Zanten SJ,Rodgers CC,Talley NJ,Vakil NB,Moayyedi P

    更新日期:2008-11-01 00:00:00

  • Wireless telemetering from the digestive tract.

    abstract::This paper describes the construction and use of "radio pills" which transmit changes in intraluminar pressure. ...

    journal_title:Gut

    pub_type: 杂志文章

    doi:10.1136/gut.1.3.266

    authors: CONNELL AM,ROWLANDS EN

    更新日期:1960-09-01 00:00:00

  • Incidences, temporal trends and risks of hospitalisation for gastrointestinal bleeding in new or chronic low-dose aspirin users after treatment for Helicobacter pylori: a territory-wide cohort study.

    abstract:OBJECTIVE:The risk of GI bleeding (GIB) in aspirin users after Helicobacter pylori (HP) eradication remains poorly defined. We characterised the incidences and temporal trends of hospitalisations for all GIB in aspirin users after HP eradication therapy. DESIGN:Based on a territory-wide health database, we identified ...

    journal_title:Gut

    pub_type: 杂志文章

    doi:10.1136/gutjnl-2019-318352

    authors: Guo CG,Cheung KS,Zhang F,Chan EW,Chen L,Wong IC,Leung WK

    更新日期:2020-03-01 00:00:00

  • Lithogenic bile in patients with ileal dysfunction.

    abstract::Ileal disease or resection causes bile salt malabsorption and a reduction in the bile salt content of bile. Since cholesterol solubility requires adequate bile salt concentrations, depletion of the bile salt content of bile might, therefore, jeopardize cholesterol solubility and predispose to cholesterol gallstone for...

    journal_title:Gut

    pub_type: 杂志文章

    doi:10.1136/gut.13.6.415

    authors: Dowling RH,Bell GD,White J

    更新日期:1972-06-01 00:00:00

  • Saccharomyces boulardii upgrades cellular adaptation after proximal enterectomy in rats.

    abstract:BACKGROUND:Saccharomyces boulardii is a non-pathogenic yeast which exerts trophic effects on human and rat small intestinal mucosa. AIMS:To examine the effects of S boulardii on ileal adaptation after proximal enterectomy in rats. METHODS:Wistar rats, aged eight weeks, underwent 60% proximal resection or transection ...

    journal_title:Gut

    pub_type: 杂志文章

    doi:10.1136/gut.45.1.89

    authors: Buts JP,De Keyser N,Marandi S,Hermans D,Sokal EM,Chae YH,Lambotte L,Chanteux H,Tulkens PM

    更新日期:1999-07-01 00:00:00

  • Gut microbiome analysis as a tool towards targeted non-invasive biomarkers for early hepatocellular carcinoma.

    abstract:OBJECTIVE:To characterise gut microbiome in patients with hepatocellular carcinoma (HCC) and evaluate the potential of microbiome as non-invasive biomarkers for HCC. DESIGN:We collected 486 faecal samples from East China, Central China and Northwest China prospectively and finally 419 samples completed Miseq sequencin...

    journal_title:Gut

    pub_type: 杂志文章

    doi:10.1136/gutjnl-2017-315084

    authors: Ren Z,Li A,Jiang J,Zhou L,Yu Z,Lu H,Xie H,Chen X,Shao L,Zhang R,Xu S,Zhang H,Cui G,Chen X,Sun R,Wen H,Lerut JP,Kan Q,Li L,Zheng S

    更新日期:2019-06-01 00:00:00

  • Occupational distribution of inflammatory bowel disease among German employees.

    abstract::Previous reports have shown that both Crohn's disease and ulcerative colitis affect people in white collar occupations associated with higher income and higher social class more frequently than other groups in the population. This study sought to carry these analyses one step further and investigate the distribution o...

    journal_title:Gut

    pub_type: 杂志文章

    doi:10.1136/gut.31.9.1037

    authors: Sonnenberg A

    更新日期:1990-09-01 00:00:00

  • Polymyositis associated with ulcerative colitis.

    abstract::An elderly woman with chronic ulcerative colitis who developed proximal muscle weakness, increased serum creatine phosphokinase activity, and histological and electromyographic abnormalities characteristic of polymyositis is described. Treatment with corticosteroids and 5-acetylsalicylic acid was followed by a remissi...

    journal_title:Gut

    pub_type: 杂志文章,评审

    doi:10.1136/gut.34.4.567

    authors: Chugh S,Dilawari JB,Sawhney IM,Dang N,Radotra BD,Chawla YK

    更新日期:1993-04-01 00:00:00