Distributional patterns of phospholipase C isozymes in rat pancreas.

Abstract:

:Phospholipase C (PLC) isozymes are believed to play a role in regulating pancreatic exocrine and endocrine secretion. In an attempt to investigate the role of PLC, we examined the distribution patterns of PLC isozymes in the normal rat pancreas by Western blot analysis and immunohistochemistry. Western blot analysis was performed on pancreatic acinar tissues and the islet of Langerhans, which were separated from each other. PLC-beta isozymes (beta1, beta2, beta3, and beta4), delta1, and delta2 were detected in both acinar and islet cells, whereas PLC-gamma1 and gamma2 were observed only in acinar tissues. On immunohistochemistry, the immunoreactivities of PLC isozymes except for PLC-gamma1 were observed as follows: PLC-beta1, in both the exocrine and endocrine tissues; PLC-beta2, mainly in the periphery of the islet and acinar cells; PLC-beta3, in the periphery of the islet and in some ductal epithelium; PLC-beta4, through the islet of Langerhans and ductal epithelium; PLC-gamma1, not detected in pancreatic tissue; PLC-gamma2, mainly in acinar cells; PLC-delta1 and delta2, in the islet and in ductal epithelium. These results suggest that the intrapancreatic site-specific existence of PLC isozymes may modulate pancreatic exocrine and endocrine functions through a PLC-mediated signal transduction.

journal_name

Pancreas

journal_title

Pancreas

authors

Kim MJ,Lee KH,Min DS,Yoon SH,Hahn SJ,Kim MS,Jo YH

doi

10.1097/00006676-200101000-00008

subject

Has Abstract

pub_date

2001-01-01 00:00:00

pages

47-52

issue

1

eissn

0885-3177

issn

1536-4828

journal_volume

22

pub_type

杂志文章

相关文献

PANCREAS文献大全
  • Understanding the Pathophysiology of Psychological Distress and Pancreatic Cancer: A Systematic Review.

    abstract:BACKGROUND:Psychological distress is highly prevalent in patients with pancreatic cancer (PC), yet little is known about the pathophysiology underlying the relationship between these 2 diseases. Our aim was to systematically review the evidence examining the pathophysiological mechanisms of the association between PC a...

    journal_title:Pancreas

    pub_type: 杂志文章,评审

    doi:10.1097/MPA.0000000000001016

    authors: Bettison TM,Nahm CB,Gill AJ,Mittal A,Malhi GS,Samra JS

    更新日期:2018-04-01 00:00:00

  • Effectiveness of discriminant analysis of serum CA 19-9 and elastase 1 in diagnosis of pancreatic carcinoma.

    abstract::The accuracies of assays of serum CA 19-9 and elastase 1 in the diagnosis of pancreatic carcinoma were investigated by the cutoff method and discriminant analysis of data on 98 patients with pancreatitis, 65 patients with pancreatic carcinoma, 107 patients with benign diseases of other organs, and 108 patients with ca...

    journal_title:Pancreas

    pub_type: 杂志文章

    doi:10.1097/00006676-198908000-00002

    authors: Yamamura H,Tatsuta M,Ito M,Iishi H,Noguchi S,Okuda S,Yoshida M

    更新日期:1989-01-01 00:00:00

  • Establishment of human pancreatic ductal cells in a long-term culture.

    abstract::Cultivation and preservation of human pancreatic ductal cells have remained a challenge. With a defined culture medium and refinement of culturing techniques, we have been able to maintain human pancreatic ductal cells without any genetic manipulation in culture for more than 16 months. Freshly isolated ductal fragmen...

    journal_title:Pancreas

    pub_type: 杂志文章

    doi:10.1097/00006676-200011000-00006

    authors: Ulrich AB,Schmied BM,Matsuzaki H,El-Metwally T,Moyer MP,Ricordi C,Adrian TE,Batra SK,Pour PM

    更新日期:2000-11-01 00:00:00

  • Modulation of gap and adherens junctional proteins in cultured neonatal pancreatic islets.

    abstract::Fetal and neonatal pancreatic islets have lower insulin secretory responses compared with adult islets. In culture conditions and after treatment with mammosomatotropic hormones, neonatal islets undergo maturation of the secretory machinery that might involve regulation of cell-cell contacts within the islet. This stu...

    journal_title:Pancreas

    pub_type: 杂志文章

    doi:10.1097/00006676-200108000-00008

    authors: Collares-Buzato CB,Leite AR,Boschero AC

    更新日期:2001-08-01 00:00:00

  • Prevalence of Myocardial Infarction in Patients With Chronic Pancreatitis.

    abstract:OBJECTIVE:We conducted this study to ascertain whether chronic inflammation secondary to chronic pancreatitis (CP) has any association with myocardial infarction(MI). METHODS:Data were collected from a commercial database (Explorys, Inc, IBM Watson, Ohio). Adults with the diagnosis of "chronic pancreatitis," based on ...

    journal_title:Pancreas

    pub_type: 杂志文章

    doi:10.1097/MPA.0000000000001721

    authors: Khan D,Abureesh M,Alkhayyat M,Sadiq W,Alshami M,Munir AB,Karam B,Deeb L,Lafferty J

    更新日期:2021-01-01 00:00:00

  • Assessment of the Rate of Decrease in Serum IgG4 Level of Autoimmune Pancreatitis Patients in Response to Initial Steroid Therapy as a Predictor of Subsequent Relapse.

    abstract:OBJECTIVES:Autoimmune pancreatitis (AIP) responds well to steroid therapy but frequently relapses after discontinuing the steroid. It is difficult to know which cases are most likely to relapse. The aim of this study was to investigate the relation between the rate of decrease in serum IgG4 level after initial steroid ...

    journal_title:Pancreas

    pub_type: 杂志文章

    doi:10.1097/MPA.0000000000000633

    authors: Shimizu K,Tahara J,Takayama Y,Akao J,Ajihara T,Nagao K,Shiratori K,Tokushige K

    更新日期:2016-10-01 00:00:00

  • Effect of a platelet-activating factor antagonist on pancreatitis-associated gut barrier dysfunction in rats.

    abstract::Platelet-activating factor (PAF) may play a critical and primary role in the pathogenesis of acute pancreatitis and pancreatitis-associated distant organ injury. The present study evaluated the effect of a PAF antagonist, lexipafant (an (S)-4-methyl-2[methyl-imidazo[4,5-c]pyridin-1-ylmethyl)-benzene sulphonyl]-amino]p...

    journal_title:Pancreas

    pub_type: 杂志文章

    doi:10.1097/00006676-199808000-00001

    authors: Andersson R,Wang X,Sun Z,Deng X,Soltesz V,Ihse I

    更新日期:1998-08-01 00:00:00

  • Intestinal disaccharidase activity following pancreatic duct occlusion in the rat.

    abstract::The influence of pancreatic secretions on growth and brush-border enzyme activity, throughout the entire small intestine, was examined in the rat. Pancreatic secretions were excluded from the gut lumen by stapling the pancreatic ducts, without interruption of bile flow. The entire small intestine was studied as four s...

    journal_title:Pancreas

    pub_type: 杂志文章

    doi:10.1097/00006676-198705000-00008

    authors: Hauer-Jensen M,Christensen K,Wilson HD,Schedl HP

    更新日期:1987-01-01 00:00:00

  • Effect of Korean red ginseng on superoxide dismutase inhibitor-induced pancreatitis in rats: a histopathologic and immunohistochemical study.

    abstract:OBJECTIVES:Korean red ginseng (KRG) is a representative herbal remedy in Korea. We examined the effects of KRG treatment on superoxide dismutase inhibitor-induced experimental pancreatitis. METHODS:Sprague-Dawley rats and KRG from the roots of a 6-year-old fresh Panax ginseng C. A. Meyer plant were used in this study....

    journal_title:Pancreas

    pub_type: 杂志文章

    doi:10.1097/MPA.0b013e3181a9eb85

    authors: Joo KR,Shin HP,Cha JM,Nam S,Huh Y

    更新日期:2009-08-01 00:00:00

  • ATM-Mutated Pancreatic Cancer: Clinical and Molecular Response to Gemcitabine/Nab-Paclitaxel After Genome-Based Therapy Resistance.

    abstract::Metastatic pancreatic cancer (PC) is an aggressive malignancy, with most patients deriving benefit only from first-line chemotherapy. Increasingly, the recommended treatment for those with a germline mutation in a gene involved in homologous recombination repair is with a platinum drug followed by a poly (ADP-ribose) ...

    journal_title:Pancreas

    pub_type: 杂志文章

    doi:10.1097/MPA.0000000000001461

    authors: Martino C,Pandya D,Lee R,Levy G,Lo T,Lobo S,Frank RC

    更新日期:2020-01-01 00:00:00

  • The clinical results of duct-to-mucosa pancreaticojejunostomy after pancreaticoduodenectomy in consecutive 55 cases.

    abstract:OBJECTIVES:Pancreatic anastomotic leakage remains a major troublesome complication after pancreaticoduodenectomy. Thus, various technical modifications regarding the pancreatic anastomosis after pancreaticoduodenectomy have been attempted to minimize anastomotic leakage. We have performed duct-to-mucosa pancreaticojeju...

    journal_title:Pancreas

    pub_type: 杂志文章

    doi:10.1097/MPA.0b013e3180676dc2

    authors: Hayashibe A,Kameyama M

    更新日期:2007-10-01 00:00:00

  • Comparative study of antibacterial activity of pancreatic juice in six mammalian species.

    abstract::A comparative study of antibacterial activity of pancreatic juice was conducted on six mammalian species. Pancreatic juice collections were conducted as acute (rabbit, guinea pig, rat) and chronic (pig, sheep, cattle) experiments, in the former before and after stimulation [cholecystokinin (CCK) and secretin] and in t...

    journal_title:Pancreas

    pub_type: 杂志文章

    doi:10.1097/00006676-199309000-00003

    authors: Pierzynowski SG,Sharma P,Sobczyk J,Garwacki S,Barej W,Weström B

    更新日期:1993-09-01 00:00:00

  • Significance of Lymph Node Metastasis in Resectable Well-differentiated Pancreatic Neuroendocrine Tumor.

    abstract:OBJECTIVES:Understanding the effect of lymph node metastasis (LNM) on prognosis in pancreatic neuroendocrine neoplasm is helpful for surgery and follow-up. In this study, we investigated the significance of LNM in well-differentiated pancreatic neuroendocrine tumors (PanNETs) according to the World Health Organization ...

    journal_title:Pancreas

    pub_type: 杂志文章

    doi:10.1097/MPA.0000000000001355

    authors: Harimoto N,Hoshino K,Muranushi R,Hagiwara K,Yamanaka T,Ishii N,Tsukagoshi M,Igarashi T,Tanaka H,Watanabe A,Kubo N,Araki K,Hosouchi Y,Suzuki H,Arakawa K,Hirai K,Fukazawa T,Ikota H,Shirabe K

    更新日期:2019-08-01 00:00:00

  • Inhibition of pancreatic cancer cell growth by cucurbitacin B through modulation of signal transducer and activator of transcription 3 signaling.

    abstract:OBJECTIVES:Pancreatic cancer is a serious disease worldwide for its high mortality. Gemcitabine has become the frontline option for the treatment of this disease since its approval. However, resistance to the drug has been on the rise in recent years. Searching for other chemotherapeutic agents therefore has attracted ...

    journal_title:Pancreas

    pub_type: 杂志文章

    doi:10.1097/MPA.0b013e3181ce719e

    authors: Zhang M,Sun C,Shan X,Yang X,Li-Ling J,Deng Y

    更新日期:2010-08-01 00:00:00

  • Evaluation of SOX9 expression in pancreatic ductal adenocarcinoma and intraductal papillary mucinous neoplasm.

    abstract:OBJECTIVES:Sex-determining region Y (SRY) box 9 (SOX9) is an important transcription factor required for development and has been implicated in several types of cancer. Sex-determining region Y box 9 has never been linked to pancreatic ductal adenocarcinoma (PDAC) and intraductal papillary mucinous neoplasm (IPMN) of t...

    journal_title:Pancreas

    pub_type: 杂志文章

    doi:10.1097/MPA.0b013e318269d281

    authors: Tanaka T,Kuroki T,Adachi T,Ono S,Hirabaru M,Soyama A,Kitasato A,Takatsuki M,Hayashi T,Eguchi S

    更新日期:2013-04-01 00:00:00

  • Nutritional links to plausible mechanisms underlying pancreatic cancer: a conference report.

    abstract::Adenocarcinoma of the pancreas is one of most catastrophic and least understood of cancers. Evidence from clinical studies indicates that the development of pancreas cancer progresses over many years before symptoms appear. Most people with pancreatic cancer die within six months of diagnosis. The lack of early diseas...

    journal_title:Pancreas

    pub_type:

    doi:10.1097/00006676-200311000-00014

    authors: Hine RJ,Srivastava S,Milner JA,Ross SA

    更新日期:2003-11-01 00:00:00

  • Genistein inhibits nonoxidative ribose synthesis in MIA pancreatic adenocarcinoma cells: a new mechanism of controlling tumor growth.

    abstract::Genistein is a plant isoflavonoid bearing potent tumor growth-regulating characteristics. This effect of genistein has been attributed partially to its tyrosine kinase-regulating properties, resulting in cell-cycle arrest and limited angiogenesis. Genistein has been used in chemotherapy-resistant cases of advanced leu...

    journal_title:Pancreas

    pub_type: 杂志文章

    doi:10.1097/00006676-200101000-00001

    authors: Boros LG,Bassilian S,Lim S,Lee WN

    更新日期:2001-01-01 00:00:00

  • Hematogenous metastases of pancreatic ductal carcinoma.

    abstract::To investigate the heterogeneity of hematogenous metastases of pancreatic ductal carcinoma, we investigated carcinomatous spread in 130 autopsy cases. Hepatic metastases occurred most frequently, in 81 cases (62%), which may be explained by the fact that all veins draining the pancreas flow into the portal system. We ...

    journal_title:Pancreas

    pub_type: 杂志文章

    doi:10.1097/00006676-199511000-00005

    authors: Kamisawa T,Isawa T,Koike M,Tsuruta K,Okamoto A

    更新日期:1995-11-01 00:00:00

  • Pharmaceutical development for treating pancreatic diseases.

    abstract::The efficacy of medications to treat pancreatic diseases, even when proven effective by experimental studies, are difficult to prove by controlled clinical trials. In the treatment of acute pancreatitis, prophylactic antibiotics, somatostatin, protease inhibitors, and cholecystokinin (CCK)-receptor antagonists are adv...

    journal_title:Pancreas

    pub_type: 杂志文章,评审

    doi:10.1097/00006676-199804000-00035

    authors: Kitagawa M,Naruse S,Ishiguro H,Hayakawa T

    更新日期:1998-04-01 00:00:00

  • Clinical potential of microRNAs in pancreatic ductal adenocarcinoma.

    abstract:OBJECTIVES:Aggressive invasion and early metastases are characteristic features of pancreatic ductal adenocarcinoma (PDAC). More than 90% of patients have surgically nonresectable disease at presentation. Despite increasing knowledge of the genetics of this complex disease, systemic therapies, particularly gemcitabine,...

    journal_title:Pancreas

    pub_type: 杂志文章,评审

    doi:10.1097/MPA.0b013e3182218ffb

    authors: Steele CW,Oien KA,McKay CJ,Jamieson NB

    更新日期:2011-11-01 00:00:00

  • Successful resection of a liver metastasis from AFP-producing pancreatic cancer resulting in long-term survival: a case report and review of literature.

    abstract::The prognosis of patients with alpha-fetoprotein (AFP)-producing pancreatic cancer is generally very poor. We, however, present a case of a 33-year-old man who survived AFP-producing pancreatic cancer and its metachronous liver metastasis. The patient had undergone a curative total pancreatectomy for AFP-producing pan...

    journal_title:Pancreas

    pub_type: 杂志文章

    doi:10.1097/01.mpa.0000179727.15716.82

    authors: Natsume T,Watanabe Y,Maruyama T,Tanaka H,Sunouchi K,Tohma T,Noju M,Muto Y,Tohnosu N,Uehara T,Shimizu S,Ochiai T,Nabeya Y

    更新日期:2005-11-01 00:00:00

  • Regulation of cyclic AMP levels in guinea pig pancreatic ducts and cultured duct epithelial monolayers.

    abstract::Pancreatic duct bicarbonate secretion is mediated primarily by secretin-induced elevation of intracellular cyclic AMP, although little is known of the effects of other physiological regulators on pancreatic duct cyclic AMP metabolism. We investigated the effects of secretin and several other potential agonists on cycl...

    journal_title:Pancreas

    pub_type: 杂志文章

    doi:10.1097/00006676-199510000-00008

    authors: de Ondarza J,Hootman SR

    更新日期:1995-10-01 00:00:00

  • Expression of ATM protein and its relationship with p53 in pancreatic carcinoma with tissue array.

    abstract::ATM protein anticipates in the initiation of the DNA repair signal pathway and also mediates cell cycle arrest and repair. ATM deficiency predictably results in radiosensitivity, germ cell degeneration, chromosomal instability, immunodeficiency, and an extreme predisposition to tumors. Moreover, studies found that ATM...

    journal_title:Pancreas

    pub_type: 杂志文章

    doi:10.1097/00006676-200405000-00011

    authors: Yu G,Zhu MH,Zhu Z,Ni CR,Zheng JM,Li FM

    更新日期:2004-05-01 00:00:00

  • Exocrine pancreatic insufficiency and chronic pancreatitis in chronic alcoholic liver disease: coincidence or shared toxicity?

    abstract:OBJECTIVES:The aims of this study were to determine the prevalence of exocrine pancreatic insufficiency (EPI) and chronic pancreatitis (CP) in patients with chronic alcoholic liver disease and to analyze the possible associated factors. METHODS:This is an analytical observational study of cases and controls for a samp...

    journal_title:Pancreas

    pub_type: 杂志文章

    doi:10.1097/MPA.0000000000000085

    authors: Aoufi Rabih S,García Agudo R,Legaz Huidobro ML,Ynfante Ferrús M,González Carro P,Pérez Roldán F,Ruiz Carrillo F,Tenías Burillo JM

    更新日期:2014-07-01 00:00:00

  • C-peptide: much more than a byproduct of insulin biosynthesis.

    abstract:OBJECTIVES:During the past decade, numerous studies in both humans and animals have demonstrated that C-peptide, although not influencing blood sugar control, might play a role in preventing and potentially reversing some of the chronic complications of type 1 diabetes. The aim of this paper is to present an up-to-date...

    journal_title:Pancreas

    pub_type: 杂志文章,评审

    doi:10.1097/00006676-200410000-00009

    authors: Marques RG,Fontaine MJ,Rogers J

    更新日期:2004-10-01 00:00:00

  • Expression of the beacon gene in the rat pancreatic islets: opposite effects of beacon (47-73) protein (ubiquitin-like protein 5) on insulin secretion in vivo and insulin release by isolated islets.

    abstract:OBJECTIVE:Beacon gene expression is elevated in the hypothalamus of the Israeli sand rat (Psammomys obesus), an animal that is used as a polygenic animal model of obesity and NIDDM. We performed studies aimed at investigating the expression of beacon mRNA and protein in pancreatic islets of the rat and the possible bea...

    journal_title:Pancreas

    pub_type: 杂志文章

    doi:10.1097/00006676-200408000-00003

    authors: Nowak KW,Ruciński M,Kaczmarek P,Szkudelski T,Malendowicz LK

    更新日期:2004-08-01 00:00:00

  • Hypochlorhydria and achlorhydria are associated with false-positive secretin stimulation testing for Zollinger-Ellison syndrome.

    abstract:OBJECTIVES:Secretin stimulation testing (SST) is used to evaluate patients with hypergastrinemia in the diagnosis of Zollinger-Ellison syndrome. Case series have documented false-positive SST in patients with achlorhydria. This study reviews our experience with SST in hypochlorhydric and achlorhydric patients. METHODS...

    journal_title:Pancreas

    pub_type: 杂志文章

    doi:10.1097/MPA.0b013e3182847b2e

    authors: Shah P,Singh MH,Yang YX,Metz DC

    更新日期:2013-08-01 00:00:00

  • Carbamylcholine and phorbol esters desensitize muscarinic receptors by different mechanisms in rat pancreatic acini.

    abstract::Pretreatment of rat pancreatic acini with phorbol 12-myristate, 13-acetate (PMA), a protein kinase C (PK-C) activator, caused the desensitization of carbamylcholine (CBC)-induced amylase release in a concentration- and time-dependent fashion. The less potent phorbol-12, 13-dibutyrate (PDBu) also provoked a desensitiza...

    journal_title:Pancreas

    pub_type: 杂志文章

    doi:10.1097/00006676-199001000-00007

    authors: Blanchard LM,Paquette B,Larose L,Morisset J

    更新日期:1990-01-01 00:00:00

  • Target-specific agents imaging ectopic and orthotopic human pancreatic cancer xenografts.

    abstract:OBJECTIVES:This study aimed to develop target-specific binding agents for in vitro and in vivo imaging of human pancreatic cancer. METHODS:A monoclonal neutrophil gelatinase-associated lipocalin (NGAL)-specific antibody and a peptide specific for matrix metalloproteinase (MMP) were labeled with a near-infrared dye for...

    journal_title:Pancreas

    pub_type: 杂志文章

    doi:10.1097/MPA.0b013e31821f6b14

    authors: Wang W,Lin J,Guha S,Tong Z,Cameron AG,Zhang F,Qiu X,Zou C,Gao X,Mawad ME,Ke S

    更新日期:2011-07-01 00:00:00

  • Beta-cell function abnormalities in islets from an adult subject with nesidioblastosis and autoantibodies against the islet cells.

    abstract::Human islets from an adult subject with nesidioblastosis were isolated and used to perform in vitro studies. Isolated nesidioblastotic islets showed an increased basal rate of insulin secretion (nesidioblastotic islets, 81.3 +/- 6.4 vs. control islets, from cadaveric organ normal donors, 10.2 +/- 0.9 microU/islet/90 m...

    journal_title:Pancreas

    pub_type: 杂志文章

    doi:10.1097/00006676-199701000-00011

    authors: Conget I,Sarri Y,Somoza N,Vives M,Novials A,Ariza A,Fernández-Alvarez J,Pujol-Borrell R,Gomis R

    更新日期:1997-01-01 00:00:00