Release and characterization of cholecystokinin from isolated canine jejunal cells.

Abstract:

:We have developed an isolated intestinal cell system to study the regulation of cholecystokinin release. Enzymatically dispersed canine jejunal mucosal cells were separated by counterflow elutriation to enrich cholecystokinin content 20-fold. Release of cholecystokinin from freshly isolated cells was determined by radioimmunoassay. Elevated extracellular potassium, dibutyryl cyclic adenosine monophosphate, and the diterpene derivative forskolin each stimulated an increase in cholecystokinin release over a 60-min period compared to basal secretion. L-Tryptophan stimulated a dose-dependent and stereospecific increase in cholecystokinin. D-Tryptophan did not significantly alter basal cholecystokinin secretion. Carbachol inhibited L-tryptophan-stimulated cholecystokinin release in a dose-dependent manner. Analysis of extracts from intact jejunal mucosa by high-pressure liquid chromatography revealed three components with cholecystokinin immunoreactivity eluting in positions with cholecystokinin 8, with cholecystokinin 33/39, and after cholecystokinin 33/39. Only the two molecular forms coeluting, respectively, with cholecystokinin 8 and cholecystokinin 33/39 were present in the elutriator-enriched jejunal cells, and these two forms of cholecystokinin immunoreactivity were released from cells upon stimulation. These data suggest that L-tryptophan directly regulates the release of cholecystokinin and that membrane depolarization and intracellular generation of cyclic adenosine monophosphate may play a role in activating cholecystokinin cells. Stimulated cholecystokinin release is inhibited by the muscarinic agonist carbachol. The molecular profile of released cholecystokinin corresponded to the two molecular components, cholecystokinin 8 and cholecystokinin 33/39, contained in dispersed cells.

journal_name

Gastroenterology

journal_title

Gastroenterology

authors

Barber DL,Walsh JH,Soll AH

doi

10.1016/0016-5085(86)90632-3

subject

Has Abstract

pub_date

1986-09-01 00:00:00

pages

627-36

issue

3

eissn

0016-5085

issn

1528-0012

pii

0016-5085(86)90632-3

journal_volume

91

pub_type

杂志文章
  • Factors associated with chronic hepatitis in patients with hepatitis E virus infection who have received solid organ transplants.

    abstract:BACKGROUND & AIMS:Hepatitis E virus (HEV) infection can cause chronic hepatitis in recipients of solid organ transplants. However, the factors that contribute to chronic infection and the outcomes of these patients are incompletely understood. We performed a retrospective analysis of data from 17 centers from Europe an...

    journal_title:Gastroenterology

    pub_type: 杂志文章,多中心研究

    doi:10.1053/j.gastro.2011.02.050

    authors: Kamar N,Garrouste C,Haagsma EB,Garrigue V,Pischke S,Chauvet C,Dumortier J,Cannesson A,Cassuto-Viguier E,Thervet E,Conti F,Lebray P,Dalton HR,Santella R,Kanaan N,Essig M,Mousson C,Radenne S,Roque-Afonso AM,Izopet J,

    更新日期:2011-05-01 00:00:00

  • The lymphoid liver: considerations on pathways to autoimmune injury.

    abstract::Immunologic injury in the liver involves immigrant T and B lymphocytes and a resident lymphoid population that comprises distinct lymphocytic cells and accessory cells. The forerunner to autoimmunity is breaching of natural self-tolerance and hence the disruption of a fundamental property of the immune system. Such br...

    journal_title:Gastroenterology

    pub_type: 杂志文章,评审

    doi:10.1053/gast.2001.22441

    authors: Kita H,Mackay IR,Van De Water J,Gershwin ME

    更新日期:2001-05-01 00:00:00

  • Stimulation of gastric inhibitory polypeptide in normal and duodenal ulcer patients.

    abstract::To investigate the role of gastric inhibitory polypeptide (GIP), a potent inhibitor of gastric acid secretion, in the hypersecretion associated with duodenal ulcer, we compared the serum GIP concentrations in 11 healthy subjects and 16 duodenal ulcer patients after the stimulation of GIP release by a mixed meal. Fasti...

    journal_title:Gastroenterology

    pub_type: 杂志文章

    doi:

    authors: Cataland S,O'Dorisio TM,Brooks R,Mekhjian HS

    更新日期:1977-07-01 00:00:00

  • Obesity, inflammation, and insulin resistance.

    abstract::Weight gain and obesity are major risk factors for conditions and diseases ranging from insulin resistance and type 2 diabetes mellitus to atherosclerosis and the sequelae of nonalcoholic fatty liver disease. A chronic, subacute state of inflammation often accompanies the accumulation of excess lipid in adipose tissue...

    journal_title:Gastroenterology

    pub_type: 杂志文章,评审

    doi:10.1053/j.gastro.2007.03.059

    authors: Shoelson SE,Herrero L,Naaz A

    更新日期:2007-05-01 00:00:00

  • Many Patients With Irritable Bowel Syndrome Have Atypical Food Allergies Not Associated With Immunoglobulin E.

    abstract:BACKGROUND & AIMS:Confocal laser endomicroscopy (CLE) is a technique that permits real-time detection and quantification of changes in intestinal tissues and cells, including increases in intraepithelial lymphocytes and fluid extravasation through epithelial leaks. Using CLE analysis of patients with irritable bowel sy...

    journal_title:Gastroenterology

    pub_type: 杂志文章

    doi:10.1053/j.gastro.2019.03.046

    authors: Fritscher-Ravens A,Pflaum T,Mösinger M,Ruchay Z,Röcken C,Milla PJ,Das M,Böttner M,Wedel T,Schuppan D

    更新日期:2019-07-01 00:00:00

  • Fiberoptic endoscopy during laparotomy in the diagnosis of small intestinal bleeding.

    abstract::A patient with recurrent gastrointestinal bleeding caused by hereditary hemorrhagic telangiectasia localized to the small intestine is described. The diagnosis was made by combining two recognized investigational tools-fiberoptic endoscopy and laparotomy. ...

    journal_title:Gastroenterology

    pub_type: 杂志文章

    doi:

    authors: Greenberg GR,Phillips MJ,Tovee EB,Jeejeebhoy KN

    更新日期:1976-07-01 00:00:00

  • Characteristics and frequency of transient relaxations of the lower esophageal sphincter in patients with reflux esophagitis.

    abstract::Electromyogram of the submental muscles, esophageal manometry, and pH studies were simultaneously performed in an unselected group of 12 patients with subjective and objective evidence of gastroesophageal reflux (GER) disease to determine the frequency of transient relaxation of the lower esophageal sphincter (LES) an...

    journal_title:Gastroenterology

    pub_type: 杂志文章

    doi:10.1016/s0016-5085(88)80003-9

    authors: Mittal RK,McCallum RW

    更新日期:1988-09-01 00:00:00

  • Effect of age on the etiologic role of the hepatitis B virus in hepatocellular carcinoma in blacks.

    abstract::Hepatocellular carcinoma often affects blacks at an early age. The purpose of this study was to ascertain if the association between chronic hepatitis B virus infection and hepatocellular carcinoma is the same in young and older black patients. Serum markers of hepatitis B infection were measured by radioimmunoassay i...

    journal_title:Gastroenterology

    pub_type: 杂志文章

    doi:10.1016/0016-5085(88)90434-9

    authors: Kew MC,Macerollo P

    更新日期:1988-02-01 00:00:00

  • Measurement of gastric emptying time by real-time ultrasonography.

    abstract::This paper describes an ultrasound method of assessing gastric emptying time based on measurements of the gastric antrum, which is visible in almost all subjects before and after meals. A total of 54 subjects were examined including 18 normal subjects and 36 subjects with idiopathic functional dyspepsia. The emptying ...

    journal_title:Gastroenterology

    pub_type: 杂志文章

    doi:10.1016/0016-5085(85)90569-4

    authors: Bolondi L,Bortolotti M,Santi V,Calletti T,Gaiani S,Labò G

    更新日期:1985-10-01 00:00:00

  • Ability of human colonic epithelium to express the 4F2 antigen, the common acute lymphoblastic leukemia antigen, and the transferrin receptor. Studies in inflammatory bowel disease and after in vitro exposure to different stimuli.

    abstract::We investigated the ability of isolated human colonic epithelial cells to express the common acute lymphoblastic leukemia antigen (CALLA), the transferrin receptor, and the 4F2 antigen in response to different types of stimuli. The expression of these markers was assessed by immunofluorescence using monoclonal antibod...

    journal_title:Gastroenterology

    pub_type: 杂志文章

    doi:10.1016/0016-5085(89)90387-9

    authors: Fais S,Pallone F

    更新日期:1989-12-01 00:00:00

  • Update on Fecal Microbiota Transplantation 2015: Indications, Methodologies, Mechanisms, and Outlook.

    abstract::The community of microorganisms within the human gut (or microbiota) is critical to health and functions with a level of complexity comparable to that of an organ system. Alterations of this ecology (or dysbiosis) have been implicated in a number of disease states, and the prototypical example is Clostridium difficile...

    journal_title:Gastroenterology

    pub_type: 杂志文章,评审

    doi:10.1053/j.gastro.2015.05.008

    authors: Kelly CR,Kahn S,Kashyap P,Laine L,Rubin D,Atreja A,Moore T,Wu G

    更新日期:2015-07-01 00:00:00

  • The natural history of esophageal candidiasis after successful treatment in patients with AIDS.

    abstract:BACKGROUND/AIMS:Antifungal therapy cures esophageal candidiasis in most patients with acquired immunodeficiency syndrome, but the subsequent course of these patients is not established. This study examines the natural history of esophageal candidiasis after successful treatment. METHODS:Patients with endoscopic and cl...

    journal_title:Gastroenterology

    pub_type: 杂志文章

    doi:10.1016/0016-5085(94)90122-8

    authors: Laine L

    更新日期:1994-09-01 00:00:00

  • Increased muscle protein catabolism caused by carbon tetrachloride hepatic injury in rats.

    abstract::This study was undertaken to determine the pathogenesis of muscle atrophy that frequently accompanies liver disease. Hepatic injury was induced in rats by giving weekly intragastric doses of carbon tetrachloride (CCl4) in combination with phenobarbital in the drinking water. Muscle protein catabolism was assessed duri...

    journal_title:Gastroenterology

    pub_type: 杂志文章

    doi:10.1016/0016-5085(92)91733-k

    authors: Weber FL Jr,Macechko PT,Kelson SR,Karajiannis E,Hassan MO

    更新日期:1992-05-01 00:00:00

  • Detection of hepatitis B virus infection in hepatitis B surface antigen-negative hemodialysis patients by monoclonal radioimmunoassays.

    abstract::We studied 375 chronic hemodialysis patients for evidence of hepatitis B virus infection using first- and second-generation monoclonal radioimmunoassays. These assays employ high-affinity monoclonal antibodies produced against antigenic determinants that reside on hepatitis B surface antigen. Such assays have a lower ...

    journal_title:Gastroenterology

    pub_type: 杂志文章

    doi:10.1016/0016-5085(86)90187-3

    authors: Fujita YK,Kamata K,Kameda H,Isselbacher KJ,Wands JR

    更新日期:1986-12-01 00:00:00

  • Modulation of rat gastric mucosal prostaglandin E2 release by dietary linoleic acid: effects on gastric acid secretion and stress-induced mucosal damage.

    abstract::We studied chronic intake of diets deficient in or supplemented with linoleic acid to determine whether it affects gastric acid secretion, release of prostaglandin E2, and stress-induced lesions. For 8-10 wk rats were fed three dietary regimens supplying 3.5% (control group), 0.3%, and 10% of total calories as linolei...

    journal_title:Gastroenterology

    pub_type: 杂志文章

    doi:10.1016/0016-5085(88)90285-5

    authors: Schepp W,Steffen B,Ruoff HJ,Schusdziarra V,Classen M

    更新日期:1988-07-01 00:00:00

  • American Gastroenterological Association Institute Technical Review on the Role of Elastography in Chronic Liver Diseases.

    abstract::Chronic liver diseases (CLDs), due to chronic hepatitis C; hepatitis B; nonalcoholic fatty liver diseases (NAFLD); and alcoholic liver disease, are a leading cause of morbidity and mortality globally. Early identification of patients with cirrhosis at high risk of progression to liver-related complications may facilit...

    journal_title:Gastroenterology

    pub_type: 杂志文章,评审

    doi:10.1053/j.gastro.2017.03.016

    authors: Singh S,Muir AJ,Dieterich DT,Falck-Ytter YT

    更新日期:2017-05-01 00:00:00

  • Lamin A/C Maintains Exocrine Pancreas Homeostasis by Regulating Stability of RB and Activity of E2F.

    abstract::Lamins have important roles in nuclear structure and cell signaling. Several diseases are associated with mutations in the lamin A/C gene (LMNA in humans). Patients with familial partial lipodystrophy caused by LMNA mutations develop pancreatitis, but lamin function in the pancreas and how these mutations affect pancr...

    journal_title:Gastroenterology

    pub_type: 杂志文章

    doi:10.1053/j.gastro.2018.01.024

    authors: Elenbaas JS,Bragazzi Cunha J,Azuero-Dajud R,Nelson B,Oral EA,Williams JA,Stewart CL,Omary MB

    更新日期:2018-05-01 00:00:00

  • Rab27b localizes to the tubulovesicle membranes of gastric parietal cells and regulates acid secretion.

    abstract:BACKGROUND & AIMS:Rabs are monomeric guanosine triphosphatases that regulate membrane trafficking and acid secretion in gastric parietal cells. Using a proteomics approach, we identified a new Rab, Rab27b, in tubulovesicle membranes and determined its role in parietal cell activation. METHODS:We used mass spectrometry...

    journal_title:Gastroenterology

    pub_type: 杂志文章

    doi:10.1053/j.gastro.2010.09.044

    authors: Suda J,Zhu L,Okamoto CT,Karvar S

    更新日期:2011-03-01 00:00:00

  • A novel secretin receptor splice variant potentially useful for early diagnosis of pancreatic carcinoma.

    abstract:BACKGROUND & AIMS:Pancreatic and bile duct carcinomas represent highly aggressive malignancies that evolve from secretin receptor-rich ductular cells. With premessenger RNA splicing abnormalities common in cancer, we evaluated whether an abnormal secretin receptor spliceoform were present, characterized it, and develop...

    journal_title:Gastroenterology

    pub_type: 杂志文章

    doi:10.1053/j.gastro.2007.06.013

    authors: Hayes GM,Carrigan PE,Dong M,Reubi JC,Miller LJ

    更新日期:2007-09-01 00:00:00

  • Ultrastructure of interstitial cells of Cajal associated with deep muscular plexus of human small intestine.

    abstract::Evidence showing that interstitial cells of Cajal have important regulatory functions in the gut musculature is accumulating. In the current study, the ultrastructure of the deep muscular plexus and associated interstial cells of Cajal in human small intestine were studied to provide a reference for identification and...

    journal_title:Gastroenterology

    pub_type: 杂志文章

    doi:10.1016/0016-5085(92)91784-2

    authors: Rumessen JJ,Mikkelsen HB,Thuneberg L

    更新日期:1992-01-01 00:00:00

  • Ablation of Foxl1-Cre-labeled hepatic progenitor cells and their descendants impairs recovery of mice from liver injury.

    abstract:BACKGROUND & AIMS:Foxl1(+) hepatic progenitor cells (HPCs) differentiate into cholangiocytes and hepatocytes after liver injury. We investigated the requirement for Foxl1(+) HPCs in recovery from liver injury in mice. METHODS:We developed mice in which we could trace and delete Foxl1-expressing HPCs and their descenda...

    journal_title:Gastroenterology

    pub_type: 杂志文章

    doi:10.1053/j.gastro.2014.09.039

    authors: Shin S,Upadhyay N,Greenbaum LE,Kaestner KH

    更新日期:2015-01-01 00:00:00

  • Factors that determine the development and progression of gastroesophageal varices in patients with chronic hepatitis C.

    abstract:BACKGROUND & AIMS:We aimed to identify the incidence and predictors of de novo gastroesophageal variceal formation and progression in a large cohort of patients with chronic hepatitis C and advanced fibrosis. METHODS:All participants in the Hepatitis C Antiviral Long-Term Treatment against Cirrhosis Trial were offered...

    journal_title:Gastroenterology

    pub_type: 杂志文章,随机对照试验

    doi:10.1053/j.gastro.2010.02.058

    authors: Fontana RJ,Sanyal AJ,Ghany MG,Lee WM,Reid AE,Naishadham D,Everson GT,Kahn JA,Di Bisceglie AM,Szabo G,Morgan TR,Everhart JE,HALT-C Trial Group.

    更新日期:2010-06-01 00:00:00

  • Increased colonic mucosal angiotensin I and II concentrations in Crohn's colitis.

    abstract::To define a potential role for the angiotensin system in Crohn's colitis, the colonic mucosal levels of angiotensin I and II were measured in endoscopic biopsy samples from patients with active Crohn's colitis (n = 20), ulcerative colitis (n = 13), other forms of colitis (n = 3), and normal controls (n = 17). Colonic ...

    journal_title:Gastroenterology

    pub_type: 杂志文章

    doi:10.1016/0016-5085(90)91088-n

    authors: Jaszewski R,Tolia V,Ehrinpreis MN,Bodzin JH,Peleman RR,Korlipara R,Weinstock JV

    更新日期:1990-06-01 00:00:00

  • Gastric epithelial restitution at low luminal pH during influence of pentagastrin or cimetidine in the cat.

    abstract::This study examines restitution of the gastric surface epithelium at luminal pH 1 after damage to the gastric mucosa by instillation of 2 M NaCl for 10 min. After mucosal damage, potential difference decreased to zero and H+ back-diffusion increased. Gastric blood flow increased after exposure to 2 M NaCl, irrespectiv...

    journal_title:Gastroenterology

    pub_type: 杂志文章

    doi:10.1016/0016-5085(87)90437-9

    authors: Grönbech JE,Grong K,Varhaug JE,Lekven J,Svanes K

    更新日期:1987-10-01 00:00:00

  • Lack of association between oral contraceptive use and Crohn's disease: a community-based matched case-control study.

    abstract::Previous epidemiologic studies have suggested a weak association between oral contraceptive use and Crohn's disease, specifically Crohn's colitis. To measure a possible etiologic association, 51 women with Crohn's disease who were 18-50 yr old were studied and compared with peer-nominated age- and sex-matched controls...

    journal_title:Gastroenterology

    pub_type: 杂志文章

    doi:10.1016/0016-5085(89)90388-0

    authors: Lashner BA,Kane SV,Hanauer SB

    更新日期:1989-12-01 00:00:00

  • Identification of oxysterols in human bile and pigment gallstones.

    abstract:BACKGROUND AND AIMS:Although cholesterol is the most abundant sterol in animal tissues, oxidized products of cholesterol (oxysterols) also occur in mammalian organs and blood and are cytotoxic, atherogenic, and carcinogenic. However, the presence of oxysterols in bile or gallstones has never been reported. METHODS:Fre...

    journal_title:Gastroenterology

    pub_type: 杂志文章

    doi:10.1053/gast.2001.25513

    authors: Haigh WG,Lee SP

    更新日期:2001-07-01 00:00:00

  • Hypervitaminosis A unmasked by acute viral hepatitis.

    abstract::A case of acute hypervitaminosis A complicating viral hepatitis is reported. Twenty days after presenting with hepatitis B, a 42-yr-old vegetarian developed acute hypervitaminosis A in the absence of recent, massive exposure to the vitamin. Findings included headache, confusion, skin desquamation, and hypercalcemia. P...

    journal_title:Gastroenterology

    pub_type: 杂志文章

    doi:

    authors: Hatoff DE,Gertler SL,Miyai K,Parker BA,Weiss JB

    更新日期:1982-01-01 00:00:00

  • Interstitial pneumonitis after low-dose methotrexate therapy in primary biliary cirrhosis.

    abstract::Interstitial pneumonitis is an uncommon complication of low-dose methotrexate therapy in patients with psoriasis but occurs in 3%-5% of patients with rheumatoid arthritis. We found a higher incidence of interstitial pneumonitis in patients with primary biliary cirrhosis (14%) and describe its clinical manifestations, ...

    journal_title:Gastroenterology

    pub_type: 临床试验,杂志文章

    doi:10.1016/0016-5085(94)90085-x

    authors: Sharma A,Provenzale D,McKusick A,Kaplan MM

    更新日期:1994-07-01 00:00:00

  • Campylobacter fetus ss. jejuni: a cause of massive lower gastrointestinal hemorrhage.

    abstract::A patient is described with Campylobacter enteritis complicated by massive lower gastrointestinal bleeding from multiple mucosal ulcers in the terminal ileum and at the ileocecal valve. Repeated stool cultures and antibiotic therapy may be indicated in certain patients to diminish the morbidity arising from what may s...

    journal_title:Gastroenterology

    pub_type: 杂志文章

    doi:

    authors: Michalak DM,Perrault J,Gilchrist MJ,Dozois RR,Carney JA,Sheedy PF 2nd

    更新日期:1980-10-01 00:00:00

  • Sphingosine-1-Phosphate Prevents Egress of Hematopoietic Stem Cells From Liver to Reduce Fibrosis.

    abstract:BACKGROUND & AIMS:There is growing interest in the use of bone marrow cells to treat liver fibrosis, however, little is known about their antifibrotic efficacy or the identity of their effector cell(s). Sphingosine-1-phosphate (S1P) mediates egress of immune cells from the lymphoid organs into the lymphatic vessels; we...

    journal_title:Gastroenterology

    pub_type: 杂志文章

    doi:10.1053/j.gastro.2017.03.022

    authors: King A,Houlihan DD,Kavanagh D,Haldar D,Luu N,Owen A,Suresh S,Than NN,Reynolds G,Penny J,Sumption H,Ramachandran P,Henderson NC,Kalia N,Frampton J,Adams DH,Newsome PN

    更新日期:2017-07-01 00:00:00