Serum levels of soluble immune factors and pathogenesis of chronic hepatitis C, and their relation to therapeutic response to interferon-alpha.

Abstract:

:To test the role of immune reactivity in the pathogenesis of hepatitis C, serum soluble immune factors were measured in a cohort of 57 patients with chronic hepatitis C, and in 20 healthy subjects. Levels of interleukin-1 beta, granulocyte-macrophage colony-stimulating factor, tumor necrosis factor-alpha, and interleukin-6 were detected in some, but not all, HCV patients and were in general undetectable in healthy subjects. Patients had significantly higher concentrations of neopterin (P = 0.0026), beta 2-microglobulin (P = 0.046), soluble interleukin-2 receptor (P = 0.021), and soluble CD8 (P < 0.039), than healthy controls; conversely, interferon-gamma levels were significantly lower (P = 0.023). Significant correlations were observed between beta 2-microglobulin concentration and Knodell's index (r = 0.638, P = 0.00045), the score of piecemeal necrosis (r = 0.572, P = 0.0023), and the degree of fibrosis (r = 0.527, P = 0.0056). Interleukin-2 levels correlated significantly with Knodell's index (r = 0.412, P = 0.037), and the degree of lobular cytolysis (r = 0.389, P = 0.048). According to therapeutic outcome, pretreatment levels of soluble CD8 were only significantly elevated (P = 0.042) in patients with a sustained biochemical response. On interferon-alpha treatment, the levels of beta 2-microglobulin, neopterin, and soluble interleukin-2 receptor increased significantly (P < 0.05), irrespective of therapy outcome. In summary, HCV patients have an altered immune reactivity that might play a role in the pathogenesis of chronic hepatitis C, and might influence the therapeutic outcome to interferon-gamma.

journal_name

Dig Dis Sci

authors

Quiroga JA,Martin J,Pardo M,Carreño V

doi

10.1007/BF02087671

subject

Has Abstract

pub_date

1994-11-01 00:00:00

pages

2485-96

issue

11

eissn

0163-2116

issn

1573-2568

journal_volume

39

pub_type

杂志文章
  • Feasibility of self-expandable metal stent placement with side-viewing endoscope for malignant distal duodenal obstruction.

    abstract:BACKGROUND AND AIM:Self-expandable metal stents (SEMSs) have been a good treatment option for malignant intestinal obstruction. However, stent placement with a gastroscope can be technically difficult for the distal duodenum obstruction. A side-viewing duodenoscope may be helpful for these patients. We report our exper...

    journal_title:Digestive diseases and sciences

    pub_type: 杂志文章

    doi:10.1007/s10620-014-3343-8

    authors: Park JM,Min BH,Lee SH,Chung KH,Lee JM,Song BJ,Lee JK,Ryu JK,Kim YT

    更新日期:2015-02-01 00:00:00

  • Baseline hypoxemia as a prognostic marker for pulmonary complications and outcome in patients with acute pancreatitis.

    abstract::The purpose of the present study was to investigate the prognostic role of severe hypoxemia on admission as an independent risk factor of pulmonary complications and mortality in patients with acute pancreatitis. Pulmonary complications were studied in 166 previously healthy patients with acute pancreatitis. Forty-eig...

    journal_title:Digestive diseases and sciences

    pub_type: 杂志文章

    doi:10.1023/b:ddas.0000011617.00308.e3

    authors: Polyzogopoulou E,Bikas C,Danikas D,Koutras A,Kalfarentzos F,Gogos CA

    更新日期:2004-01-01 00:00:00

  • The role of phospholipase A2 in calcium-ionophore-mediated injury to rat gastric mucosal cells.

    abstract::Although transient increases in intracellular Ca2+ ([Ca2+]i) underlie a number of important physiological processes, sustained elevations in [Ca2+]i mediate damage to a number of tissues and cell types including gastric mucosal cells. Increases in [Ca2+]i can activate phospholipid hydrolysis via increases in phospholi...

    journal_title:Digestive diseases and sciences

    pub_type: 杂志文章

    doi:10.1023/a:1026688819939

    authors: Tepperman BL,Soper BD

    更新日期:1999-03-01 00:00:00

  • Possible role of oxygen free radicals in ethanol-induced gastric mucosal damage in rats.

    abstract::The involvement of oxygen free radicals in the development of the ethanol-induced gastric mucosal damage has been investigated. We found that oral administration of superoxide dismutase reduced the incidence of ethanol-induced mucosal lesions. Reduction of superoxide dismutase activity by diethyldithiocarbamate led to...

    journal_title:Digestive diseases and sciences

    pub_type: 杂志文章

    doi:10.1007/BF01550977

    authors: Szelenyi I,Brune K

    更新日期:1988-07-01 00:00:00

  • Laparoscopic diagnosis of suspected liver neoplasms. Value of prior liver scans.

    abstract::To study the efficacy of standard blood tests of liver function (LFTs) and technetium-99m liver scan followed by laparoscopy in the diagnosis of solid malignant tumors of the liver, 100 consecutive patients were evaluated who had these tests because of clinical suspicion of liver neoplasm. Malignant liver tumors were ...

    journal_title:Digestive diseases and sciences

    pub_type: 杂志文章

    doi:10.1007/BF01333702

    authors: Lightdale CJ,Winawer SJ,Kurtz RC,Knapper WH

    更新日期:1979-08-01 00:00:00

  • Asymptomatic Helicobacter pylori gastritis is associated with increased sucrose permeability.

    abstract::Our aim was to investigate whether there are changes in permeability to sucrose in asymptomatic Helicobacter pylori gastritis. Nineteen asymptomatic subjects with Helicobacter pylori-associated gastritis with no or mild mucosal atrophy and 19 age- and sex-matched normal controls were studied by peroral load of sucrose...

    journal_title:Digestive diseases and sciences

    pub_type: 杂志文章

    doi:10.1023/a:1018809913230

    authors: Borch K,Sjöstedt C,Hannestad U,Söderholm JD,Franzén L,Mårdh S

    更新日期:1998-04-01 00:00:00

  • Prospective, multicenter study on value of computerized tomography (CT) in gallstone disease in predicting response to bile acid therapy.

    abstract::The aim of the study was to assess the value of quantitative attenuation values (Hounsfield units) and of gallstone pattern by computerized tomography in predicting response to bile acid therapy. We carried out a prospective study in a multicenter setting on 90 consecutive outpatients with radiolucent gallstones. All ...

    journal_title:Digestive diseases and sciences

    pub_type: 临床试验,杂志文章,多中心研究

    doi:10.1007/BF02208664

    authors: Petroni ML,Jazrawi RP,Grundy A,Lanzini A,Pigozzi MG,Biasio A,Heaton KW,Virjee J,Northfield TC

    更新日期:1995-09-01 00:00:00

  • Subjects with diarrhea-predominant IBS have increased rectal permeability responsive to tryptase.

    abstract:BACKGROUND AND AIMS:Patients with diarrhea-predominant irritable bowel syndrome (IBS-D) appear to have increased intestinal permeability; it has been suggested that activation of protease-activated receptor-2 (PAR-2) receptors is responsible for this alteration. The aims of this study are to evaluate (1) if rectal (lar...

    journal_title:Digestive diseases and sciences

    pub_type: 杂志文章

    doi:10.1007/s10620-009-1094-8

    authors: Lee JW,Park JH,Park DI,Park JH,Kim HJ,Cho YK,Sohn CI,Jeon WK,Kim BI

    更新日期:2010-10-01 00:00:00

  • Impaired gastric myoelectrical activity in patients with chronic renal failure.

    abstract::Dysmotility and delayed emptying of the stomach have been reported in patients with chronic renal failure (CRF). The aim of this study was to investigate whether gastric myoelectrical activity was impaired in patients with CRF using electrogastrography. The electrogastrogram (EGG) was recorded in 24 symptomatic patien...

    journal_title:Digestive diseases and sciences

    pub_type: 杂志文章

    doi:10.1023/a:1018856112765

    authors: Lin X,Mellow MH,Southmayd L 3rd,Pan J,Chen JD

    更新日期:1997-05-01 00:00:00

  • The beneficial effect of aspirin and enoxaparin on fibrosis progression and regenerative activity in a rat model of cirrhosis.

    abstract::The aim of this study was to examine the effect of the antithrombotic drugs aspirin and enoxaparin on fibrosis progression and regenerative activity in a rat model of liver cirrhosis and to determine if these two drugs are beneficial in animals with advanced fibrosis or with established cirrhosis undergoing partial he...

    journal_title:Digestive diseases and sciences

    pub_type: 杂志文章

    doi:10.1007/s10620-006-9595-1

    authors: Assy N,Hussein O,Khalil A,Luder A,Szvalb S,Paizi M,Spira G

    更新日期:2007-05-01 00:00:00

  • Hypermethylation of ACP1, BMP4, and TSPYL5 in Hepatocellular Carcinoma and Their Potential Clinical Significance.

    abstract:BACKGROUND AND AIM:Aberrant methylation of specific genes is frequent event in hepatocellular carcinoma (HCC). Our present study aims to explore the methylation levels of acid phosphatase locus 1 (ACP1), bone morphogenetic protein 4 (BMP4), and testis-specific protein, Y-encoded-like 5 (TSPYL5) and their potential clin...

    journal_title:Digestive diseases and sciences

    pub_type: 杂志文章

    doi:10.1007/s10620-015-3878-3

    authors: Qiu X,Hu B,Huang Y,Deng Y,Wang X,Zheng F

    更新日期:2016-01-01 00:00:00

  • Does empiric esophageal dilation benefit dysphagia when endoscopy is normal?

    abstract::Some patients referred for esophagogastroduodenoscopy (EGD) to evaluate symptoms of dysphagia have normal endoscopies. How best to manage these patients is unclear. We reviewed our experience with empiric esophageal dilation in this setting. Over a five-year period, 40 consecutive patients with esophageal dysphagia an...

    journal_title:Digestive diseases and sciences

    pub_type: 杂志文章

    doi:10.1007/BF02088225

    authors: Marshall JB,Chowdhury TA

    更新日期:1996-06-01 00:00:00

  • Interpretation of probe-based confocal laser endomicroscopy of indeterminate biliary strictures: is there any interobserver agreement?

    abstract:BACKGROUND:Probe-based confocal laser endomicroscopy (pCLE) has enabled in vivo histopathology by obtaining high resolution images of the mucosal layers of the gastrointestinal tract. For indeterminate bile duct strictures, biopsy, cytologic brushing and needle aspiration have low levels of diagnostic accuracy. AIM:Th...

    journal_title:Digestive diseases and sciences

    pub_type: 杂志文章

    doi:10.1007/s10620-012-2338-6

    authors: Talreja JP,Sethi A,Jamidar PA,Singh SK,Kwon RS,Siddiqui UD,Sawhney M,Bakhru MR,Gaidhane M,Kline P,Sauer BG,Kahaleh M

    更新日期:2012-12-01 00:00:00

  • Studies of the role of opioids in control of human pancreatic secretion.

    abstract::Opioids, both endogenous and exogenous, have been shown to exert a modulating influence on many gastrointestinal functions. Animal studies suggest an inhibitory role for opioids in the control of pancreatic secretion, which may be exerted through their inhibitory effect on acetylcholine release from intramural neurons...

    journal_title:Digestive diseases and sciences

    pub_type: 杂志文章

    doi:10.1007/BF01798363

    authors: Dooley CP,Saad C,Valenzuela JE

    更新日期:1988-05-01 00:00:00

  • Risk of stomach cancer after gastric surgery for benign conditions. A case-control study.

    abstract::Patients with previous gastric surgery for benign conditions are thought to be at increased risk for gastric cancer based on studies from Europe. Recommendations have been made to screen these patients repeatedly in order to detect early gastric cancers. We conducted a case-control study to estimate the risk in the Un...

    journal_title:Digestive diseases and sciences

    pub_type: 杂志文章

    doi:10.1007/BF01312941

    authors: Sandler RS,Johnson MD,Holland KL

    更新日期:1984-08-01 00:00:00

  • Elevated levels of circulating angiotensin converting enzyme in patients with hepatoportal sclerosis.

    abstract:BACKGROUND AND AIMS:Hepatoportal sclerosis (HPS) is a clinicopathologic condition that is clinically characterized by portal hypertension (varices and portosystemic collateral vessels), splenomegaly and pancytopenia, in the absence of cirrhosis. Although the etiology is obscure, a number of theories such as immunologic...

    journal_title:Digestive diseases and sciences

    pub_type: 杂志文章

    doi:10.1007/s10620-011-1580-7

    authors: Beyazit Y,Ibis M,Purnak T,Turhan T,Kekilli M,Kurt M,Sayilir A,Onal IK,Turhan N,Tas A,Köklü S,Haznedaroglu IC

    更新日期:2011-07-01 00:00:00

  • WDR34 Activates Wnt/Beta-Catenin Signaling in Hepatocellular Carcinoma.

    abstract:BACKGROUND:Wnt ligand binding initiates the interaction between Frizzled and Dvl proteins. However, the regulation of Frizzled-Dvl proteins interaction remains largely unknown. AIMS:The present study aims to elucidate the regulation of Frizzled-Dvl interaction by WDR34. METHODS:The protein levels of WDR34 in hepatoce...

    journal_title:Digestive diseases and sciences

    pub_type: 杂志文章

    doi:10.1007/s10620-019-05583-w

    authors: Luo X,Liu Y,Ma S,Liu L,Xie R,Wang S

    更新日期:2019-09-01 00:00:00

  • MiR-27a/b Regulates Liver Regeneration by Posttranscriptional Modification of Tmub1.

    abstract:BACKGROUND:Transmembrane and ubiquitin-like domain-containing 1 protein (Tmub1) negatively regulates liver regeneration. However, whether this regulation involves posttranscriptional modification of Tmub1 expression is unknown. AIM:The aim of the study was to investigate whether microRNA (miR)-27a/b regulates posttran...

    journal_title:Digestive diseases and sciences

    pub_type: 杂志文章

    doi:10.1007/s10620-018-5113-5

    authors: Lan X,Li G,Liu H,Fu H,Chen P,Liu M

    更新日期:2018-09-01 00:00:00

  • Cardiac Metaplasia: Follow, Treat, or Ignore?

    abstract::Over the past two decades, evidence has accumulated to challenge the traditional view that cardiac mucosa, which is comprised exclusively of mucus glands, is the normal lining of the most proximal portion of the stomach (the gastric cardia). There is now considerable evidence to suggest that cardiac mucosa develops as...

    journal_title:Digestive diseases and sciences

    pub_type: 杂志文章,评审

    doi:10.1007/s10620-018-5063-y

    authors: Spechler SJ

    更新日期:2018-08-01 00:00:00

  • Occurrence of HCC in asymptomatic HCV-related chronic hepatitis.

    abstract::Patients with persistently normal ALT affected with HCV-related chronic hepatitis exist. The natural history of liver disease in these patients was demonstrated to be very slow and progression to cirrhosis likely absent. The case we report describes the occurrence of hepatocellular carcinoma (HCC) in a patient with pe...

    journal_title:Digestive diseases and sciences

    pub_type: 杂志文章

    doi:10.1023/a:1020527118782

    authors: Persico M,Palmentieri B,Coppola L,Di Giacomo Russo G,De Marino F,De Sio I,Torella R

    更新日期:2002-11-01 00:00:00

  • Hepatitis C virus infection in institutionalized psychiatric patients: possible role of transmission by razor sharing.

    abstract::The objective of this study was to determine if HCV can be transmitted from patient to patient in psychiatric institutions and to determine possible routes of infection. We did a cross-sectional survey of 196 Japanese psychiatric patients tested for HCV and HBV markers and 400 age- and sex-matched controls. Anti-HCV w...

    journal_title:Digestive diseases and sciences

    pub_type: 杂志文章

    doi:10.1023/a:1005472812403

    authors: Sawayama Y,Hayashi J,Kakuda K,Furusyo N,Ariyama I,Kawakami Y,Kinukawa N,Kashiwagi S

    更新日期:2000-02-01 00:00:00

  • Pancreatic-type hyperamylasemia in end-stage renal disease.

    abstract::Pancreatic-type isoamylase (P-type) and salivary-type isoamylase (S-type) activities were determined by the wheat protein inhibitor method in 29 patients with end-stage renal disease and in 38 healthy volunteers. Serum levels of total amylase (322 +/- 43 units/liter) and P-type (212 +/- 39 units/liter) in ESRD were si...

    journal_title:Digestive diseases and sciences

    pub_type: 杂志文章

    doi:10.1007/BF01538080

    authors: Araki T,Ueda M,Taketa K,Kosaka K

    更新日期:1989-09-01 00:00:00

  • Eosinophilic esophagitis in patients with refractory gastroesophageal reflux disease.

    abstract:BACKGROUND:Eosinophilic esophagitis is among the causes of refractory reflux disease. Biopsy of esophagus is the gold standard for diagnosis. In this study we determined the frequency of eosinophilic esophagitis (EE) in refractory reflux cases referred to Motility Department of Shahid Beheshti Research Center of Gastro...

    journal_title:Digestive diseases and sciences

    pub_type: 杂志文章

    doi:10.1007/s10620-008-0706-z

    authors: Foroutan M,Norouzi A,Molaei M,Mirbagheri SA,Irvani S,Sadeghi A,Derakhshan F,Tavassoli S,Besharat S,Zali M

    更新日期:2010-01-01 00:00:00

  • Racial differences in epidemiology of irritable bowel syndrome alone, un-investigated dyspepsia alone, and "overlap syndrome" among african americans compared to Caucasians: a population-based study.

    abstract::There is A paucity of data on racial differences in epidemiology of irritable bowel syndrome (IBS) alone and un-investigated dyspepsia (UD) alone compared to "overlap syndrome" (OS). We conducted a random survey (n = 990). Subjects completed a questionnaire which included Rome II criteria for IBS and functional dyspep...

    journal_title:Digestive diseases and sciences

    pub_type: 杂志文章

    doi:10.1007/s10620-006-3112-4

    authors: Minocha A,Chad W,Do W,Johnson WD

    更新日期:2006-01-01 00:00:00

  • Current Concepts in Diabetes Mellitus and Chronic Liver Disease: Clinical Outcomes, Hepatitis C Virus Association, and Therapy.

    abstract::Hereditary type 2 diabetes mellitus is a risk factor for chronic liver disease, and ~30 % of patients with liver cirrhosis develop diabetes. Diabetes mellitus has been associated with cirrhotic and non-cirrhotic hepatitis C virus liver infection, can aggravate the course the liver infection, and can induce a lower sus...

    journal_title:Digestive diseases and sciences

    pub_type: 杂志文章,评审

    doi:10.1007/s10620-015-3907-2

    authors: García-Compeán D,González-González JA,Lavalle-González FJ,González-Moreno EI,Villarreal-Pérez JZ,Maldonado-Garza HJ

    更新日期:2016-02-01 00:00:00

  • Altered liver morphology after portal vein thrombosis: not always cirrhosis.

    abstract::The macroscopic appearance of the liver after primary portal vein thrombosis often mimics cirrhosis, despite the absence of bridging fibrosis at histology. The purpose of this study was to describe unique morphologic changes of the liver after portal venous thrombosis. A retrospective review was performed to find pati...

    journal_title:Digestive diseases and sciences

    pub_type: 杂志文章

    doi:10.1007/s10620-008-0201-6

    authors: Tublin ME,Towbin AJ,Federle MP,Nalesnik MA

    更新日期:2008-10-01 00:00:00

  • Effects of ischemia and reperfusion on P2X2 receptor expressing neurons of the rat ileum enteric nervous system.

    abstract:PURPOSE:We investigated the effects of ischemia/reperfusion in the intestine (I/R-i) on purine receptor P2X2-immunoreactive (IR) neurons of the rat ileum. METHODS:The superior mesenteric artery was occluded for 45 min with an atraumatic vascular clamp and animals were sacrificed 4 h later. Neurons of the myenteric and...

    journal_title:Digestive diseases and sciences

    pub_type: 杂志文章

    doi:10.1007/s10620-011-1588-z

    authors: Paulino AS,Palombit K,Cavriani G,Tavares-de-Lima W,Mizuno MS,Marosti AR,da Silva MV,Girotti PA,Liberti EA,Castelucci P

    更新日期:2011-08-01 00:00:00

  • Effects of aspirin and prostaglandin E2 on interdigestive motility complex and duodenogastric reflux in man.

    abstract::Both increased duodenogastric reflux and chronic aspirin ingestion are associated with the development of gastric ulcers in man. Animal studies suggest aspirin increases duodenogastric reflux. Prostaglandin E2 protects gastric mucosa from the effects of many injurious agents and inhibits gastric motility, but its effe...

    journal_title:Digestive diseases and sciences

    pub_type: 杂志文章

    doi:10.1007/BF01320256

    authors: Dooley CP,Mello WD,Valenzuela JE

    更新日期:1985-06-01 00:00:00

  • Spectrum of ischemic colitis in cocaine users.

    abstract::Ischemic enterocolitis is a well-recognized entity occurring in cocaine users. Diagnosis is based on the presence of rectal bleeding, abdominal pain, a history of cocaine use, supportive endoscopic and histopathologic findings, and the absence of other etiologic mechanisms of ischemic colitis. In this study, we evalua...

    journal_title:Digestive diseases and sciences

    pub_type: 杂志文章

    doi:10.1023/a:1018839415743

    authors: Niazi M,Kondru A,Levy J,Bloom AA

    更新日期:1997-07-01 00:00:00

  • Increased LFA-1 expression in intestines of rats with GVHD after small bowel transplantation.

    abstract::Experimental graft-versus-host disease (GVHD) causes immune-mediated intestinal injury. The adhesion molecule lymphocyte function associated antigen-1 (LFA-1) is involved in leukocyte homing to areas of inflammatory injury. Our hypothesis was that LFA-1 is increased in the GVHD injured small bowel and colon. We found ...

    journal_title:Digestive diseases and sciences

    pub_type: 杂志文章

    doi:10.1023/a:1018821431151

    authors: Poritz LS,Olt GJ,Ruggiero FM,Colony P,Tilberg AF,Koltun WA

    更新日期:1998-02-01 00:00:00