Immunophenotypes of Ductal Epithelial Cells in Advanced Pancreatic Ductal Adenocarcinoma.

Abstract:

BACKGROUND/AIMS:In this report, we aimed to investigate the distribution and characterization of biomarker-immunolabeled ductal epithelium in advanced pancreatic ductal adenocarcinoma (PDAC). DESIGN:Eighteen patients with PDAC were medically diagnosed prior to being treated periodically. All clinical records were collected and assayed. The PDAC samples were subjected to routine biochemical tests and immuno-stains of immunohistochemistry and immunofluorescence. RESULTS:As results, immunohistochemical findings indicated pancreatic ductal cells in PDAC showed plenty of Ki-67, P53, RP, SAM positive cells expressed in nuclei. In addition, ductal epithelial cells exhibited numerous positive cells of CK7, 18, 19, 20 biomarkers, respectively. Interestingly, compared to non-PDAC controls, immunostaining results showed that endocrine hormones were positively expressed in pancreatic ducts of PDAC, characterized with increased insulin-, Ngn3-, PDX1-fluorescence-labeled cells, and reduced F-box and WD-40 domain protein 7 (Fbxw7)-labeled cells in ducts. CONCLUSION:These clinicopathologic findings preliminarily disclose that there may be a potential for insulin-producing cells in PDAC, possibly through negatively inducing Fbxw7 ubiquitination in pancreatic ducts.

journal_name

Digestion

journal_title

Digestion

authors

Zhou R,Xu X,Liu M,Wu X,Li R

doi

10.1159/000492861

subject

Has Abstract

pub_date

2019-01-01 00:00:00

pages

247-251

issue

3

eissn

0012-2823

issn

1421-9867

pii

000492861

journal_volume

99

pub_type

杂志文章
  • Level of intended sedation.

    abstract::Sedation and analgesia is the standard of care during diagnostic and therapeutic endoscopic gastrointestinal procedures in most areas of the world. Unsedated endoscopy is feasible in selected patients, but requires commitment on the part of both the patient and the provider. The American Society of Anesthesiologists h...

    journal_title:Digestion

    pub_type: 杂志文章

    doi:10.1159/000285504

    authors: Paspatis GA,Tribonias G,Paraskeva K

    更新日期:2010-01-01 00:00:00

  • Proximal gastric motility functions are normal in severe obesity.

    abstract::The role of altered gastric motor functions for the development of obesity is still unclear. In this study, we investigated whether severe obesity is related to gastric dysfunctions or to abnormal perception in response to distension. 31 obese patients and 20 healthy volunteers were studied using an electronic barosta...

    journal_title:Digestion

    pub_type: 杂志文章

    doi:10.1159/000201433

    authors: Klatt S,Pieramico O,Güthner C,Ditschuneit HH,Glasbrenner B,Beckh K,Adler G

    更新日期:1997-01-01 00:00:00

  • Existence of variant gamma delta T cells in Crohn's disease.

    abstract:BACKGROUND AND OBJECTIVES:gamma delta T cell populations are well-known for their unique distribution (e.g. intra-epithelial lymphocytes). Though their ligands play a major role in the immune response they have remained largely obscure. To shed light on this issue, we have analyzed in this study the complementarity det...

    journal_title:Digestion

    pub_type: 杂志文章

    doi:10.1159/000051911

    authors: Ishiguro Y,Kanazawa H,Yamagata K,Sakuraba H,Munakata A

    更新日期:2001-01-01 00:00:00

  • Endoscopic Submucosal Dissection Using EndoTrac, a Novel Traction Device.

    abstract:BACKGROUND:Endoscopic submucosal dissection (ESD) is recognized as a minimally invasive and curative treatment for superficial gastrointestinal (GI) cancers. However, ESD is still challenging and time-consuming with a high risk of adverse events such as bleeding and perforation. Various traction methods have been explo...

    journal_title:Digestion

    pub_type: 杂志文章

    doi:10.1159/000511731

    authors: Kaku H,Toyonaga T,Tanaka S,Takihara H,Baba S,Tsubouchi E,Ikeda Y,Orita H,Nakamoto M,Horikawa Y,Chiba H,Ban H,Furumoto Y,Morita R,Kodama Y

    更新日期:2020-12-22 00:00:00

  • The motor-stimulating effect of natural motilin on the lower esophageal sphincter fundus, antrum and duodenum in dogs.

    abstract::Natural motilin was investigated for its effect on gastrointestinal motor activity in anesthetized dogs. In doses starting from 10 ng/kg as single injection and 100 ng/kg-h as intravenous infusion, motilin induced phasic pressure changes in the lower esophageal sphincter (LES) and in the lumen of the fundus, antrum, a...

    journal_title:Digestion

    pub_type: 杂志文章

    doi:10.1159/000197714

    authors: Jennewein HM,Hummelt H,Siewert R,Waldeck F

    更新日期:1975-01-01 00:00:00

  • Quantitative histomorphometric study of the jejunal mucosa in chronic alcoholics.

    abstract::Jejunal suction biopsies of 18 chronic alcoholics (alcohol intake of more than 100 g of ethanol per day for several years) and 10 nonalcoholic control subjects were analyzed quantitatively using the microdissection technique described by Clarke. Both groups were comparable concerning age, body weight and sex. The dura...

    journal_title:Digestion

    pub_type: 杂志文章

    doi:10.1159/000198760

    authors: Bode JC,Knüppel H,Schwerk W,Lorenz-Meyer H,Dürr HK

    更新日期:1982-01-01 00:00:00

  • Accumulation of 8-hydroxy-2'-deoxyguanosine adducts in HBx recombinant HepG2 cells and HBx transgenic mice.

    abstract:BACKGROUND/AIMS:Transgenic mice overexpressing hepatitis B x protein (HBx) show an increased susceptibility to mutations if exposed to mutagens. Also involved in HBx signalling, reactive oxygen intermediates (ROI) can induce DNA adducts such as 8-hydroxy-2'-deoxyguanosine that can in turn lead to G/T transversion mutat...

    journal_title:Digestion

    pub_type: 杂志文章

    doi:10.1159/000080930

    authors: Gehrke R,Brauchle MA,Reifenberg K,Hildt E,Gruetzner U,Schmitz V,Schlicht HJ,Hofschneider PH,Caselmann WH,Rabe C

    更新日期:2004-01-01 00:00:00

  • Healing of grade-II and III oesophagitis through motility stimulation with cisapride.

    abstract::The clinical relevance of cispride's stimulating effects on lower oesophageal motility was studied in 19 patients with documented (endoscopy, biopsy) grade II or III oesophagitis. Patients were treated for 8 or 16 weeks (depending essentially on whether the result was cure or failure) with 10 mg of cisapride four time...

    journal_title:Digestion

    pub_type: 临床试验,杂志文章,随机对照试验

    doi:10.1159/000200231

    authors: Lepoutre L,Van der Spek P,Vanderlinden I,Bollen J,Laukens P

    更新日期:1990-01-01 00:00:00

  • Changes in glycoproteins of liver plasma membranes from rats treated with D-galactosamine.

    abstract::D-Galactosamine administration to rats (400 mg/kg) by intraperitoneal injection induced biochemical alterations in liver plasma membranes. Alterations were studied 4, 16 and 24 h after D-galactosamine injection. Plasma membrane 5'-mononucleotidase activity decreased to 40% of control values. Carbohydrate composition w...

    journal_title:Digestion

    pub_type: 杂志文章

    doi:10.1159/000198373

    authors: Bertrand F,Veissiere D,Picard J

    更新日期:1979-01-01 00:00:00

  • Severe exacerbation of chronic active hepatitis B during interferon alpha therapy.

    abstract::The case of a 52-year-old male with chronic active type B hepatitis in whom severe exacerbation of liver disease was associated with interferon alpha treatment is described. It seems that patients with very active forms of chronic hepatitis B may experience severe and symptomatic exacerbation of liver disease during i...

    journal_title:Digestion

    pub_type: 杂志文章

    doi:10.1159/000200940

    authors: Laskus T,Radkowski M,Slusarczyk J,Cianciara J

    更新日期:1992-01-01 00:00:00

  • The importance of disease prevalence in assessing the diagnostic value of a test: endoscopic markers in celiac disease.

    abstract:BACKGROUND/AIMS:We evaluated the diagnostic variability and reproducibility of endoscopic signs in two populations with a different pretest likelihood of celiac disease (CD). METHODS:We recruited 289 CD patients (both adults and children) in a multicenter prospective study. Group 1 (high risk) included 111 patients re...

    journal_title:Digestion

    pub_type: 临床试验,杂志文章,多中心研究

    doi:10.1159/000350436

    authors: Pellegrino S,Furfaro F,Tortora A,Naso P,D'Agate C,Spina M,Belluardo N,Bertone A,Passanisi G,Malandrino S,Familiari L,Villanacci V,Puzzo L,Tuccari G,Sciacca A,Vieni G,Costa S,Currò G,Magazzù G,Sferlazzas C,Bassotti

    更新日期:2013-01-01 00:00:00

  • Long-term outcome after double-balloon endoscopy in patients with obscure gastrointestinal bleeding.

    abstract:BACKGROUND AND AIMS:There are limited data concerning the clinical outcome of patients with obscure gastrointestinal bleeding (OGIB) after double-balloon endoscopy (DBE). The aim of the present study was to evaluate the long-term outcome of patients with OGIB after DBE. PATIENTS AND METHODS:Eighty-seven consecutive pa...

    journal_title:Digestion

    pub_type: 杂志文章

    doi:10.1159/000313360

    authors: Fujita M,Manabe N,Honda K,Tarumi K,Murao T,Katada S,Kimura Y,Matsumoto H,Kamada T,Shiotani A,Hata J,Haruma K

    更新日期:2010-01-01 00:00:00

  • Effect of gastrin receptor antagonists on gastric acid secretion and gastrin and somatostatin release in the rat stomach.

    abstract::The effects of two recently developed gastrin receptor antagonists, PD 136450 and L-365,260, on pentagastrin-stimulated acid secretion were investigated in rats. PD 136450 at a dose of 6 mg/kg s.c. (9.6 mumol) completely abolished acid secretion induced by pentagastrin. The inhibition of 18 mg/kg PD 136450 s.c. lasted...

    journal_title:Digestion

    pub_type: 杂志文章

    doi:10.1159/000200993

    authors: Eissele R,Koop H,Bothe-Sandfort E,Arnold R

    更新日期:1992-01-01 00:00:00

  • Effects of pirenzepine and atropine on amylase response to various secretagogues from the rat pancreatic acini.

    abstract::CCK-8, bombesin, secretin and urecholine added in various concentrations to the incubation medium of the dispersed pancreatic acini, obtained from rats, resulted in a dose-dependent stimulation of amylase secretion, the half-maximal response being achieved at 3 X 10(-12), 10(-10), 10(-7) and 10(-5) M, respectively. Pi...

    journal_title:Digestion

    pub_type: 杂志文章

    doi:10.1159/000199415

    authors: Jaworek J,Konturek SJ

    更新日期:1987-01-01 00:00:00

  • Changes in urinary nitrate and nitrite during treatment of ulcerative colitis.

    abstract::The urinary excretion rates of nitrate (NO3) and nitrite (NO2) were monitored in 14 patients with active ulcerative colitis during treatment using hydrocortisone and sulfasalazine. During the active phase of the disease, the NO3 excretion was significantly higher in the patients than in healthy controls (n = 6, p < 0....

    journal_title:Digestion

    pub_type: 杂志文章

    doi:10.1159/000201332

    authors: Sasajima K,Yoshida Y,Yamakado S,Sato J,Miyashita M,Okawa K,Matsutani T,Onda M,Kawano E

    更新日期:1996-01-01 00:00:00

  • Clinical efficacy of infliximab in moderate to severe ulcerative colitis in a latin american referral population.

    abstract:BACKGROUND:Previous research has shown that infliximab (IFX) is effective in the management of moderate to severe active ulcerative colitis (UC). Latin American studies are lacking. AIM:To evaluate the efficacy of IFX treatment (including corticosteroid withdrawal, complete mucosal healing, colectomy and hospitalizati...

    journal_title:Digestion

    pub_type: 杂志文章

    doi:10.1159/000355529

    authors: Juliao F,Marquez J,Aristizabal N,Yepes C,Zuleta J,Gisbert JP

    更新日期:2013-01-01 00:00:00

  • Incorporation of N-acetyl-[14C]D-glucosamine and [3H]L-leucine by isolated pig gastric mucosal cells.

    abstract::Glycoprotein and protein production of isolated pig gastric mucosal cells were determined by the incorporation of N-acetyl-[14C]D-glucosamine ([14C]GlcNAc) and [3H]L-leucine ([3H]Leu) into acid-insoluble macromolecules (AIM). In four cell fractions (F1-F4), obtained by counterflow centrifugation, specific [14C]GlcNAc ...

    journal_title:Digestion

    pub_type: 杂志文章

    doi:10.1159/000199889

    authors: Heim HK,Oestmann A,Thiele H,Sewing KF

    更新日期:1989-01-01 00:00:00

  • Surgical management of carcinoid tumors: role of debulking and surgery for patients with advanced disease.

    abstract::Surgery is the only potentially curative treatment for patients with carcinoid tumors. Patients with localized disease even with lymph node metastases can be resected for potential cure. Patients with distant metastatic disease have been reported to be cured by resection of all tumor. However, long-term follow-up of t...

    journal_title:Digestion

    pub_type: 杂志文章,评审

    doi:10.1159/000201209

    authors: Norton JA

    更新日期:1994-01-01 00:00:00

  • Mechanism of action of diphenolic laxatives: the role of adenylate cyclase and mucosal permeability.

    abstract::Net fluid movement and mucosal 14C-erythritol clearance were measured in ligated colonic loops of the rat in vivo. The diphenolic laxatives, oxyphenisatin and bisacodyl, dose-dependently inhibited net fluid absorption or caused secretion, both increased the 14C-erythritol clearance. Pretreatment with the adenylate cyc...

    journal_title:Digestion

    pub_type: 杂志文章

    doi:10.1159/000199105

    authors: Farack UM,Nell G

    更新日期:1984-01-01 00:00:00

  • Failure of a prolyl 4-hydroxylase inhibitor to alter extracellular matrix deposition during experimental pancreatitis.

    abstract::In chronic pancreatitis the exocrine pancreatic tissue is replaced by extracellular matrix deposits from fibroblasts. We have stimulated fibrogenesis in the pancreas by inducing a single episode of cerulein pancreatitis (10 microg/kg/h for 12 h). We have used a spectrophotometrical assay to measure the tissue hydroxyp...

    journal_title:Digestion

    pub_type: 杂志文章

    doi:10.1159/000201423

    authors: Weidenbach H,Lerch MM,Turi S,Bachem M,Adler G

    更新日期:1997-01-01 00:00:00

  • Salivary secretion in chronic pancreatitis with special reference to albumin and lactoferrin.

    abstract::Saliva from one parotid gland was collected under citric acid stimulation in three groups consisting of 69 control subjects and two groups consisting of 25 patients with chronic and relapsing chronic pancreatitis. Mixed saliva was collected under mechanical stimulation from 10 patients and 6 control subjects. Flow rat...

    journal_title:Digestion

    pub_type: 杂志文章

    doi:10.1159/000198781

    authors: Dürr GH,Amouric M,Bode C,Bode JC,Sarles H,Figarella C

    更新日期:1982-01-01 00:00:00

  • Lecithin: cholesterol acyltransferase activity in patients with chronic liver diseases and positive LP-X tests.

    abstract::Lecithin: cholesterol acyltransferase activity has been measured in serum from patients with various liver disorders and positive LP-X tests and from healthy subjects. Statistical analysis indicated that lecithin: cholesterol acyltransferase activity provided no help in the discrimination between the persons of both g...

    journal_title:Digestion

    pub_type: 杂志文章

    doi:10.1159/000198149

    authors: Jung K,Schimmelpfennig W,Wack R,Neumann R

    更新日期:1978-01-01 00:00:00

  • Small intestinal edema had the strongest correlation with portal venous pressure amongst capsule endoscopy findings.

    abstract:BACKGROUND/AIM:Previous studies have reported small intestinal lesions in patients with portal hypertensive disease. However, the etiology of these lesions is not clear, as portal venous pressure was not measured in any of these studies. The aim of this study is to clarify the association between small intestinal lesio...

    journal_title:Digestion

    pub_type: 杂志文章

    doi:10.1159/000338180

    authors: Takahashi Y,Fujimori S,Narahara Y,Gudis K,Ensaka Y,Kosugi Y,Maki K,Suzuki M,Matsushita Y,Fukuda T,Kanazawa H,Sakamoto C

    更新日期:2012-01-01 00:00:00

  • Plasma lactate and urate concentrations following oral fructose in patients with liver disease.

    abstract::Plasma lactate and urate concentrations, following 50 g oral fructose, were compared in 12 control subjects and 13 patients with liver disease. No serious adverse effects occurred following fructose ingestion, and in neither group did the plasma lactate concentration exceed 5.2 mmol/l. There were no significant differ...

    journal_title:Digestion

    pub_type: 杂志文章

    doi:10.1159/000198843

    authors: Douglas JG,Beckett GJ

    更新日期:1982-01-01 00:00:00

  • Advances in the Treatment of Cholinergic Anti-Inflammatory Pathways in Gastrointestinal Diseases by Electrical Stimulation of Vagus Nerve.

    abstract:BACKGROUND:The cholinergic anti-inflammatory pathway (CAIP) has been proposed as a key mechanism by which the brain, through the vagus nerve (VN), modulates the immune system in the body. Recent studies of VN stimulation (VNS) in vivo systems have shown that it plays an anti-inflammatory role through CAIP. Inflammatory...

    journal_title:Digestion

    pub_type: 杂志文章,评审

    doi:10.1159/000504474

    authors: Lei W,Duan Z

    更新日期:2019-11-29 00:00:00

  • Somatostatin for the prevention of complications following pancreatoduodenectomy.

    abstract::Pancreatoduodenectomy (PD) may be followed by serious complications chiefly associated with exocrine pancreatic secretion. Somatostatin and its analogues are able to inhibit pancreatic secretion and thus have been advocated for the prevention of complications following pancreatic surgery. In four published multicentri...

    journal_title:Digestion

    pub_type: 杂志文章,评审

    doi:10.1159/000051490

    authors: Gouillat C

    更新日期:1999-01-01 00:00:00

  • Zinc deficiency in Crohn's disease.

    abstract::Zinc nutriture has been studies in 30 patients with Crohn's disease using plasma zinc, hair zinc, and taste acuity as indices. Significant reductions in plasma zinc concentrations and taste acuity were seen in the patient groups as compared with normal controls. Hair zinc content was also generally low with several de...

    journal_title:Digestion

    pub_type: 杂志文章

    doi:10.1159/000198059

    authors: Solomons NW,Rosenberg IH,Sandstead HH,Vo-Khactu KP

    更新日期:1977-01-01 00:00:00

  • Interaction of growth hormone-releasing factor and somatostatin on ulcer healing and mucosal growth in rats: role of gastrin and epidermal growth factor.

    abstract::Growth hormone-releasing factor (GRF) was reported to possess the growth-promoting action on the gastroduodenal mucosa that can be augmented by removal of endogenous somatostatin. Since mucosal proliferation was considered to contribute to healing of chronic gastroduodenal ulcerations, we designed the study to determi...

    journal_title:Digestion

    pub_type: 杂志文章

    doi:10.1159/000199763

    authors: Konturek SJ,Brzozowski T,Dembinski A,Warzecha Z,Konturek PK,Yanaihara N

    更新日期:1988-01-01 00:00:00

  • Polyamines and the recovery of intestinal morphology and function after ischemic damage in rats.

    abstract::We have followed the time-course of the morphological and functional recovery of intestinal mucosa after 90 min of mesenteric vascular occlusion. At the end of the ischemic period the villi were smashed, but crypts were preserved. Microvillous hydrolase activities showed a dramatic drop when compared with sham-operate...

    journal_title:Digestion

    pub_type: 杂志文章

    doi:10.1159/000201143

    authors: Kummerlen C,Seiler N,Galluser M,Gossé F,Knodgen B,Hasselmann M,Raul F

    更新日期:1994-01-01 00:00:00

  • Glucagon, secretin and vasoactive intestinal polypeptide immunoreactivities in rat gut after jejuno-ileal bypass and resection.

    abstract::Jejuno-ileal bypass (JIB) and resection are associated with hyperplastic and other changes in residual functional gut. In studies on endocrine changes, circulating hormone levels are usually measured. In this study with Sprague-Dawley rats, glucagon, secretin and vasoactive intestinal polypeptide (VIP), immunoreactivi...

    journal_title:Digestion

    pub_type: 杂志文章

    doi:10.1159/000199226

    authors: Murphy RF,Chen MH,Herlin PM,Gallavan RH,Joffe SN,Fischer JE

    更新日期:1985-01-01 00:00:00