Themis Silveira

Themis Silveira

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Themis Silveira

Publications by authors named "Themis Silveira"

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Cholinergic system and exploratory behavior are changed after weekly-binge ethanol exposure in zebrafish.

Pharmacol Biochem Behav 2019 Sep 6;186:172790. Epub 2019 Sep 6.

Laboratory of Neuronal Signaling and Psychopharmacology, Graduate Program in Health Sciences, Health Sciences Unit, University of Southern Santa Catarina (UNESC), Criciúma, Santa Catarina, Brazil. Electronic address:

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http://dx.doi.org/10.1016/j.pbb.2019.172790DOI Listing
September 2019

Prevalence of celiac disease in a large cohort of young patients with type 1 diabetes.

Pediatr Diabetes 2019 06 3;20(4):414-420. Epub 2019 Apr 3.

Institute for Children with Diabetes (ICD), Conceição Children Hospital (HCC), Conceição Hospital Group (GHC), Ministry of Health, Porto Alegre, RS, Brazil.

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http://doi.wiley.com/10.1111/pedi.12827
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http://dx.doi.org/10.1111/pedi.12827DOI Listing
June 2019

Effect of Vitamin D Serum Levels and GC Gene Polymorphisms in Liver Fibrosis Due to Chronic Hepatitis C.

Ann Hepatol 2017 Sep-Oct;16(5):742-748

Universidade Federal do Rio Grande do Sul, Porto Alegre, Brazil Graduate Program in Gastroenterology and Hepatology Sciences.

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http://dx.doi.org/10.5604/01.3001.0010.2748DOI Listing
May 2018

Cholinergic System and Oxidative Stress Changes in the Brain of a Zebrafish Model Chronically Exposed to Ethanol.

Neurotox Res 2018 05 23;33(4):749-758. Epub 2017 Sep 23.

Programa de Pós-Graduação em Ciências da Saúde, Laboratório de Sinalização Neural e Psicofarmacologia, Unidade Acadêmica de Ciências da Saúde, Universidade do Extremo Sul Catarinense, Av. Universitária, 1105, Bloco S, Sala 6, Bairro Universitário, Criciúma, SC, 88806-000, Brazil.

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http://dx.doi.org/10.1007/s12640-017-9816-8DOI Listing
May 2018

Brain-Derived Neurotrophic Factor in Children and Adolescents with Cirrhosis Due to Biliary Atresia.

Ann Nutr Metab 2016 7;69(1):1-8. Epub 2016 Jul 7.

Experimental Laboratory of Gastroenterology and Hepatology, Research Center, Hospital de Clínicas de Porto Alegre, Porto Alegre, Brazil.

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http://dx.doi.org/10.1159/000447364DOI Listing
January 2018

Search for DQ2.5 and DQ8 alleles using a lower cost technique in patients with type 1 diabetes and celiac disease in a population of southern Brazil.

Arch Endocrinol Metab 2017 Dec 13;61(6):550-555. Epub 2017 Jul 13.

Programa de Pós-Graduação em Saúde da Criança e do Adolescente, UFRGS, Porto Alegre, RS, Brasil. Hospital da Criança Santo Antônio, Porto Alegre, RS, Brasil.

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http://dx.doi.org/10.1590/2359-3997000000282DOI Listing
December 2017

IL-6, TNF-α, IL-10, and nutritional status in pediatric patients with biliary atresia.

J Pediatr (Rio J) 2017 Sep - Oct;93(5):517-524. Epub 2017 Mar 19.

Hospital de Clínicas de Porto Alegre, Centro de Pesquisa, Laboratório Experimental de Hepatologia e Gastroenterologia, Porto Alegre, RS, Brazil; Universidade Federal do Rio Grande do Sul (UFRGS), Faculdade de Medicina, Programa de Pós-graduação em Saúde da Criança e do Adolescente, Porto Alegre, RS, Brazil; Universidade Federal do Rio Grande do Sul (UFRGS), Faculdade de Medicina, Programa de Pós-graduação em Gastroenterologia, Porto Alegre, RS, Brazil.

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http://dx.doi.org/10.1016/j.jped.2016.11.009DOI Listing
November 2017

Genetic variants underlying vitamin D metabolism and VDR-TGFβ-1-SMAD3 interaction may impact on HCV progression: a study based on dbGaP data from the HALT-C study.

J Hum Genet 2017 Nov 13;62(11):969-977. Epub 2017 Jul 13.

Graduate Program in Gastroenterology and Hepatology Sciences, School of Medicine, Universidade Federal do Rio Grande do Sul, Porto Alegre, Brazil.

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http://dx.doi.org/10.1038/jhg.2017.75DOI Listing
November 2017

Lactobacillus rhamnosusGG reduces hepatic fibrosis in a model of chronic liver disease in rats

Nutr Hosp 2017 06 5;34(3):702-709. Epub 2017 Jun 5.

Hospital de Clínicas de Porto Alegre. Experimental Research Center. Experimental Laboratory of Hepatology and Gastroenterology. Porto Alegre, RS, Brazil..

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http://dx.doi.org/10.20960/nh.626DOI Listing
June 2017

Chronic exposure to ethanol causes steatosis and inflammation in zebrafish liver.

World J Hepatol 2017 Mar;9(8):418-426

Ana Claudia Reis Schneider, Carolina Uribe-Cruz, Ranieli Guizzo, Larisse Longo, Themis Reverbel da Silveira, Laboratório Experimental de Hepatologia e Gastroenterologia, Hospital de Clínicas de Porto Alegre, Porto Alegre, 90035-903 RS, Brazil.

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http://dx.doi.org/10.4254/wjh.v9.i8.418DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC5355764PMC
March 2017

Paracrine Effects of Bone Marrow Mononuclear Cells in Survival and Cytokine Expression after 90% Partial Hepatectomy.

Stem Cells Int 2017 23;2017:5270527. Epub 2017 Feb 23.

Gene Therapy Center, HCPA, Ramiro Barcelos 2350, 90035-903 Porto Alegre, RS, Brazil; Post-Graduation Program on Genetics and Molecular Biology, UFRGS, Av. Bento Gonçalves 9500, 91501-970 Porto Alegre, RS, Brazil; Post-Graduation Program in Child and Adolescent Health, UFRGS, Ramiro Barcelos 2350, 90035-903 Porto Alegre, RS, Brazil.

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http://dx.doi.org/10.1155/2017/5270527DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC5343266PMC
February 2017

Effect of Vitamin D Serum Levels and GC Gene Polymorphisms in Liver Fibrosis Due to Chronic Hepatitis C.

Ann Hepatol 2017 Sep - Oct;16(5):742-748

Graduate Program in Gastroenterology and Hepatology Sciences, Universidade Federal do Rio Grande do Sul, Porto Alegre, Brazil; Department of Internal Medicine, Universidade Federal do Rio Grande do Sul; Division of Gastroenterology, Hospital de Clínicas de Porto Alegre, Porto Alegre, Brazil.

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http://dx.doi.org/10.5604/01.3001.0010.2748DOI Listing
October 2016

Lactobacillus rhamnosus GG Effect on Behavior of Zebrafish During Chronic Ethanol Exposure.

Biores Open Access 2016 1;5(1):1-5. Epub 2016 Jan 1.

Programa de Pós-Graduação: Ciências em Gastroenterologia e Hepatologia, Universidade Federal do Rio Grande do Sul , Porto Alegre, Brazil .

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http://dx.doi.org/10.1089/biores.2015.0026DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4744878PMC
February 2016

Hypoxic-ischemic gene expression profile in the isolated variant of biliary atresia.

J Hepatobiliary Pancreat Sci 2015 Dec 17;22(12):846-54. Epub 2015 Nov 17.

Experimental Laboratory of Hepatology and Gastroenterology, Hospital de Clínicas de Porto Alegre, Porto Alegre, Brazil.

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http://dx.doi.org/10.1002/jhbp.297DOI Listing
December 2015

Encapsulated Whole Bone Marrow Cells Improve Survival in Wistar Rats after 90% Partial Hepatectomy.

Stem Cells Int 2016 16;2016:4831524. Epub 2015 Nov 16.

Gene Therapy Center, Hospital de Clínicas de Porto Alegre, Ramiro Barcelos 2350, 90035-903 Porto Alegre, RS, Brazil ; Post-Graduation Program on Genetics and Molecular Biology, Federal University of Rio Grande do Sul, Porto Alegre, RS, Brazil ; Post-Graduation Program in Surgery, Federal University of Rio Grande do Sul, Porto Alegre, RS, Brazil.

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http://dx.doi.org/10.1155/2016/4831524DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4663362PMC
December 2015

Expression of glutamine transporter isoforms in cerebral cortex of rats with chronic hepatic encephalopathy.

Neurochem Int 2015 Sep 1;88:32-7. Epub 2015 Apr 1.

Department of Drug Design and Pharmacology, Faculty of Health and Medical Sciences, University of Copenhagen, Copenhagen 2100, Denmark.

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http://dx.doi.org/10.1016/j.neuint.2015.03.005DOI Listing
September 2015

Diethylnitrosamine-induced cirrhosis in Wistar rats: an experimental feasibility study.

Protoplasma 2015 May 5;252(3):825-33. Epub 2014 Nov 5.

Postgraduate Program in Medical Sciences: Medicine, Universidade Federal do Rio Grande do Sul, Rua Ramiro Barcelos, 2400, Porto Alegre, RS, Brazil.

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http://dx.doi.org/10.1007/s00709-014-0719-8DOI Listing
May 2015

Cirrhosis in children and adolescents: An overview.

World J Hepatol 2015 Mar;7(3):392-405

Raquel Borges Pinto, Pediatric Gastroenterology Unit, Hospital da Criança Conceição, Porto Alegre 91340 480, Rio Grande do Sul, Brazil.

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http://dx.doi.org/10.4254/wjh.v7.i3.392DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4381165PMC
March 2015

Prevalence of infection with cagA-positive Helicobacter pylori strains among children and adolescents in southern Brazil.

Arq Gastroenterol 2014 Jul-Sep;51(3):180-5

Programa de Pós Graduação em Saúde da Criança e do Adolescente, Faculdade de Medicina, Universidade Federal do Rio Grande do Sul - UFRGS, Porto Alegre, RS, Brasil.

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January 2015

Expression of Glutamate Decarboxylase (GAD) mRNA in the brain of bile duct ligated rats serving as a model of hepatic encephalopathy.

Neurochem Res 2014 1;39(3):605-11. Epub 2013 Aug 1.

Experimental Hepatology and Gastroenterology Laboratory, Research Center of Hospital de Clínicas de Porto Alegre, Avenida Ramiro Barcelos, 2350, Porto Alegre, RS, 90035-903, Brazil,

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http://link.springer.com/content/pdf/10.1007/s11064-013-1116
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http://link.springer.com/10.1007/s11064-013-1116-y
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http://dx.doi.org/10.1007/s11064-013-1116-yDOI Listing
November 2014

Effects of Lactobacillus rhamnosus GG on hepatic and serum lipid profiles in zebrafish exposed to ethanol.

Zebrafish 2014 Aug 2;11(4):371-8. Epub 2014 Jul 2.

1 Programa de Pós-Graduação: Ciências em Gastroenterologia e Hepatologia, Faculdade de Medicina, Universidade Federal do Rio Grande do Sul , Porto Alegre, Brazil .

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http://dx.doi.org/10.1089/zeb.2013.0968DOI Listing
August 2014

Angiopoietin 1 and angiopoietin 2 are associated with medial thickening of hepatic arterial branches in biliary atresia.

Pediatr Res 2014 Jan 14;75(1-1):22-8. Epub 2013 Oct 14.

1] Department of Pediatrics, Universidade Federal do Rio Grande do Sul, Rio Grande do Sul, Brazil [2] Department of Gastroenterology and Hepatology, Universidade Federal do Rio Grande do Sul, Rio Grande do Sul, Brazil.

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http://dx.doi.org/10.1038/pr.2013.177DOI Listing
January 2014

Impairment of short term memory in rats with hepatic encephalopathy due to bile duct ligation.

Metab Brain Dis 2013 Jun 1;28(2):187-92. Epub 2012 Nov 1.

Experimental Hepatology and Gastroenterology Laboratory, Research Center of Hospital de Clínicas de Porto Alegre, Avenida Ramiro Barcelos, 2350, Porto Alegre, Rio Grande do Sul 90035-903, Brazil.

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http://dx.doi.org/10.1007/s11011-012-9347-1DOI Listing
June 2013

Relationship between serum transforming growth factor ß1 and liver collagen content in rats treated with carbon tetrachloride.

Arq Gastroenterol 2012 Jul-Sep;49(3):232-4

Laboratory of Experimental Gastroenterology and Hepatology, Experimental Research Center, Hospital de Clínicas de Porto Alegre, Brazil.

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February 2013

Ghrelin, leptin and insulin in cirrhotic children and adolescents: relationship with cirrhosis severity and nutritional status.

Regul Pept 2013 Jan 8;180:26-32. Epub 2012 Nov 8.

Experimental Laboratory of Gastroenterology and Hepatology, Centro de Pesquisas do Hospital de Clínicas de Porto Alegre, Universidade Federal do Rio Grande do Sul, Porto Alegre, RS, Brazil.

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http://dx.doi.org/10.1016/j.regpep.2012.10.004DOI Listing
January 2013

The effects of anesthetic regimen in 90% hepatectomy in rats.

Acta Cir Bras 2012 Oct;27(10):702-6

School of Medicine, Experimental Gastroenterology and Hepatology Laboratory, Experimental Research Center and Pediatrics Unit, Clinics Hospital of Porto Alegre, UFRGS, Brazil.

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http://www.scielo.br/pdf/acb/v27n10/a06v27n10.pdf
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October 2012

Blood collection for biochemical analysis in adult zebrafish.

J Vis Exp 2012 May 26(63):e3865. Epub 2012 May 26.

Hospital de Clínicas de Porto Alegre, Centro de Pesquisa Experimental Laboratório de Hepatologia e Gastroenterologia Experimental, Porto Alegre, RS, Brasil.

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http://dx.doi.org/10.3791/3865DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3466942PMC
May 2012

The effect of taurine on hepatic steatosis induced by thioacetamide in zebrafish (Danio rerio).

Dig Dis Sci 2012 Mar 14;57(3):675-82. Epub 2011 Oct 14.

Laboratório de Hepatologia e Gastroenterologia Experimental, Centro de Pesquisa Experimental, Hospital de Clínicas de Porto Alegre, Rua Ramiro Barcelos 2350, Porto Alegre, RS 90035-903, Brazil.

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http://dx.doi.org/10.1007/s10620-011-1931-4DOI Listing
March 2012

Ghrelin, leptin and insulin in healthy children: Relationship with anthropometry, gender, and age distribution.

Regul Pept 2012 Jan 7;173(1-3):21-6. Epub 2011 Sep 7.

Experimental Laboratory of Gastroenterology and Hepatology, Centro de Pesquisas do Hospital de Clínicas de Porto Alegre, Universidade Federal do Rio Grande do Sul, Brazil.

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http://dx.doi.org/10.1016/j.regpep.2011.08.013DOI Listing
January 2012

Shifting susceptibility to hepatitis A among children and adolescents over the past decade.

J Pediatr (Rio J) 2011 May-Jun 8;87(3):213-8. Epub 2011 Apr 5.

Universidade Federal do Rio Grande do Sul (UFRGS), Porto Alegre, RS, Brazil.

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http://www.scielo.br/pdf/jped/v87n3/en_a06v87n03.pdf
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http://jped.com.br/conteudo/Ing_resumo.asp?varArtigo=2171&am
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http://dx.doi.org/10.2223/JPED.2088DOI Listing
December 2011

Use of monoclonal faecal elastase-1 concentration for pancreatic status assessment in cystic fibrosis patients.

J Pediatr (Rio J) 2011 Mar-Apr;87(2):157-62

Universidade Federal do Rio Grande do Sul, Rua Ramiro Barcellos 2350, Porto Alegre, RS, Brazil.

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http://dx.doi.org/10.2223/JPED.2075DOI Listing
November 2011

Immunolocalization of VEGF A and its receptors, VEGFR1 and VEGFR2, in the liver from patients with biliary atresia.

Appl Immunohistochem Mol Morphol 2011 Jul;19(4):360-8

Laboratório Experimental de Hepatologia e Gastrenterologia do Centro de Pesquisas do Hospital de Clínicas de Porto Alegre, Porto Alegre, Rio Grande do Sul, Brazil.

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http://dx.doi.org/10.1097/PAI.0b013e3182028a8eDOI Listing
July 2011

Bone marrow mononuclear cell transplantation improves survival and induces hepatocyte proliferation in rats after CCl(4) acute liver damage.

Dig Dis Sci 2010 Dec 16;55(12):3384-92. Epub 2010 Apr 16.

Gene Therapy Center, Research Center, Hospital de Clínicas de Porto Alegre, Rua Ramiro Barcelos, 2350 Porto Alegre, RS, Brazil.

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http://dx.doi.org/10.1007/s10620-010-1195-4DOI Listing
December 2010

Intestinal permeability assessed by 51Cr-EDTA in rats with CCl4 - induced cirrhosis.

Arq Gastroenterol 2010 Apr-Jun;47(2):188-92

Experimental Laboratory of Gastroenterology and Hepatology, Hospital de Clínicas de Porto Alegre, Porto Alegre-RS, Brazil.

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December 2010

Peginterferon alfa-2a plus ribavirin for chronic hepatitis C virus infection in children and adolescents.

J Hepatol 2010 Jun 15;52(6):827-31. Epub 2010 Mar 15.

Université Catholique de Louvain, Cliniques universitaires St Luc, Bruxelles, Belgium.

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http://dx.doi.org/10.1016/j.jhep.2010.01.028DOI Listing
June 2010

Low plasma zinc concentrations in pediatric patients with cirrhosis.

J Pediatr (Rio J) 2009 Jul-Aug;85(4):359-64

Universidade Federal do Rio Grande do Sul, Porto Alegre, RS, Brazil.

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http://dx.doi.org/10.2223/JPED.1918DOI Listing
February 2010

Nocturnal reflux in children and adolescents with persistent asthma and gastroesophageal reflux.

J Asthma 2009 May;46(4):347-50

Pediatric Gastroenterology Unit, Hospital de Clinicas de Porto Alegre-UFRGS, Porto Alegre, RS, Brazil.

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http://dx.doi.org/10.1080/02770900802712948DOI Listing
May 2009

[Eosinophilic esophagitis in 29 pediatric patients].

Arq Gastroenterol 2008 Apr-Jun;45(2):141-6

Instituto do Aparelho Digestivo, Porto Alegre, RS.

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April 2009

[Nutritional risk and malnutrition determination by anthropometry in cirrhotic children and adolescents].

Arq Gastroenterol 2007 Oct-Dec;44(4):345-9

Setor de Gastroenterologia Pediátrica, Departamento de Pediatria do Hospital de Clínicas de Porto Alegre, RS, Brazil.

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December 2008

Developmental expression of Commd1 in the liver of the Jackson toxic milk mouse.

Biochem Biophys Res Commun 2007 Nov 24;363(4):921-5. Epub 2007 Sep 24.

Genetics and Genome Biology Program, Hospital for Sick Children Research Institute, University of Toronto, Toronto, Ont., Canada.

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http://dx.doi.org/10.1016/j.bbrc.2007.09.059DOI Listing
November 2007

Oxidative stress and S100B protein in cirrhotic children.

Neurochem Res 2007 Sep 19;32(9):1600-3. Epub 2007 May 19.

Laboratório de Psiquiatria Experimental, Hospital de Clínicas de Porto Alegre e Universidade Federal do Rio Grande do Sul, Porto Alegre, RS, Brasil.

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http://dx.doi.org/10.1007/s11064-007-9365-2DOI Listing
September 2007

The role of food restriction on CCl4-induced cirrhosis model in rats.

Exp Toxicol Pathol 2007 Apr 1;58(5):331-7. Epub 2007 Feb 1.

Laboratório de Hepatologia Experimental, Centro de Pesquisas do Hospital de Clínicas de Porto Alegre, Rua Ramiro Barcelos 2350, 90035-003 Porto Alegre-RS, Brazil.

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http://dx.doi.org/10.1016/j.etp.2006.11.007DOI Listing
April 2007

Seminiferous epithelium of rats with food restriction and carbon tetrachloride-induced cirrhosis.

Int Braz J Urol 2006 Jan-Feb;32(1):94-9; discussion 99

Gene Therapy Center, General Hospital of Porto Alegre, Federal University of Rio Grande do Sul, Porto Alegre, Brazil.

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http://dx.doi.org/10.1590/s1677-55382006000100016DOI Listing
August 2006

Viral hepatitis prevention by immunization.

J Pediatr (Rio J) 2006 Jul;82(3 Suppl):S55-66

Hospital de Clinicas de Porto Alegre, Universidade Federal do Rio Grande do Sul (UFRGS), Porto Alegre, RS, Brazil.

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http://dx.doi.org/10.2223/JPED.1500DOI Listing
July 2006

[The prevalence of hepatitis A antibodies in HIV exposed and/or infected children and adolescents].

J Pediatr (Rio J) 2005 May-Jun;81(3):189-90

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January 2006

[Predominant respiratory symptoms in indications for prolonged esophageal pH-monitoring in children].

Arq Gastroenterol 2005 Jul-Sep;42(3):173-7. Epub 2005 Sep 22.

Unidade de Gastroenterologia Pediátrica, Hospital de Clínicas de Porto Alegre, Universidade Federal do Rio Grande do Sul, Porto Alegre, RS.

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http://dx.doi.org//S0004-28032005000300009DOI Listing
December 2005

[Nutritional assessment in patients with cirrhosis: the use of indirect calorimetry].

Arq Gastroenterol 2004 Oct-Dec;41(4):220-4. Epub 2005 Mar 29.

Programa de Pós Graduação, Ciências em Gastroenterologia, Faculdade de Medicina, Universidade Federal do Rio Grande do Sul, Porto Alegre, RS.

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http://dx.doi.org//S0004-28032004000400004DOI Listing
October 2005

Ontogenetic changes in serum S100B in Down syndrome patients.

Clin Biochem 2005 May;38(5):433-5

Dept. Bioquimica, ICBS, UFRGS, Rua Euripedes Monteiro Duarte 10/305, Porto Alegre, RS, 90830-250, Brazil.

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http://dx.doi.org/10.1016/j.clinbiochem.2004.12.014DOI Listing
May 2005

Medial thickening of hepatic artery branches in biliary atresia. A morphometric study.

J Pediatr Surg 2005 Apr;40(4):637-42

Division of Pediatric Gastroenterology, Pediatric Service, Clinical Pathology Service and Epidemiology Department, Hospital de Clinicas de Porto Alegre, Universidade Federal do Rio do Sul, Brazil.

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http://dx.doi.org/10.1016/j.jpedsurg.2004.12.002DOI Listing
April 2005

Infected and noninfected ascites in pediatric patients.

J Pediatr Gastroenterol Nutr 2005 Mar;40(3):289-94

Hospital de Clínicas de Porto Alegre, Brazil.

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http://dx.doi.org/10.1097/01.mpg.0000154659.54735.1dDOI Listing
March 2005

Immunogenicity and safety of an inactivated hepatitis A vaccine in children with Down syndrome.

J Pediatr Gastroenterol Nutr 2004 Oct;39(4):337-40

Pediatric Gastroenterology, Hospital de Clínicas de Porto Alegre, School of Medicine, Universidade Federal do Rio Grande do Sul, Porto Alegre, Brazil.

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http://dx.doi.org/10.1097/00005176-200410000-00007DOI Listing
October 2004

Portal vein thrombosis in children and adolescents: the low prevalence of hereditary thrombophilic disorders.

J Pediatr Surg 2004 Sep;39(9):1356-61

Division of Pediatric Gastroenterology and Hematology Unit, Clinical Pathology Service, Hospital de Clínicas de Porto Alegre, Porto Alegre, Brazil.

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http://dx.doi.org/10.1016/j.jpedsurg.2004.05.005DOI Listing
September 2004

Chronic functional constipation in adolescents: clinical findings and motility studies.

J Adolesc Health 2004 Jun;34(6):517-22

Gastroenterology Post Graduate Program, School of Medicine, Universidade Federal do Rio Grande do Sul and the Gastroenterology Service, Hospital de Clínicas de Porto Alegre (HCPA), Ramiro Barcelos 910/1003 Porto Alegre, RS, Brazil.

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http://dx.doi.org/10.1016/j.jadohealth.2003.07.018DOI Listing
June 2004

[Digital morphometric and stereologic analysis of small intestinal mucosa in well-nourished and malnourished children with persistent diarrhea].

J Pediatr (Rio J) 2003 Jul-Aug;79(4):329-36

Pediatria, Hospital Materno Infantil Presidente Vargas, Porto Alegre, RS, Brazil.

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March 2004

[Biliary atresia: diagnostic methods].

J Pediatr (Rio J) 2003 Jul-Aug;79(4):375-6; author reply 376

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March 2004

[Prevalence of hepatitis A antibody in children and adolescents with chronic liver disease].

J Pediatr (Rio J) 2002 Nov-Dec;78(6):503-8

Hospital de Clínicas de Porto Alegre, RS.

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February 2004

[Factors related to the post-portoenterostomy prognosis of biliary atresia].

J Pediatr (Rio J) 2002 Jul-Aug;78(4):341-6

Pediatria, Hospital de Clínicas de Porto Alegre, RS.

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February 2004

[Lactose malabsorption in children and adolescents: diagnosis through breath hydrogen test using cow milk].

J Pediatr (Rio J) 2002 May-Jun;78(3):213-8

Pediatria, Universidade Federal do Rio Grande do Sul, Porto Alegre, RS.

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February 2004

[Nutritional status and breath hydrogen test with lactose and lactulose in children].

J Pediatr (Rio J) 2002 Mar-Apr;78(2):89-90

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February 2004

[Thrombophilic disorders in children and adolescents with portal vein thrombosis].

J Pediatr (Rio J) 2003 Mar-Apr;79(2):165-72

Universidade Federal do Rio Grande do Sul (UFRGS), Porto Alegre, RS, Brazil.

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December 2003

[Blood levels of vitamin D in children and adolescents with chronic cholestasis].

J Pediatr (Rio J) 2003 May-Jun;79(3):245-52

Universidade Federal do Rio Grande do Sul, Porto Alegre, RS, Brazil.

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December 2003

Immunogenicity and safety of hepatitis A vaccine in children with chronic liver disease.

J Pediatr Gastroenterol Nutr 2003 Sep;37(3):258-61

Hospital de Clinicas and Universidade Federal do Rio Grande do Sul, School of Medicine, Porto Alegre, Brazil.

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http://dx.doi.org/10.1097/00005176-200309000-00011DOI Listing
September 2003

Endoscopic nodular gastritis: an endoscopic indicator of high-grade bacterial colonization and severe gastritis in children with Helicobacter pylori.

J Pediatr Gastroenterol Nutr 2003 Feb;36(2):217-22

Pediatric Gastroenterology Unit, Hospital da Criança Conceição, Federal Department of Health, Universidade Federal do Rio Grande do Sul, Ildefonso Simões Lopes 201/02, 91330-180 Porto Alegre, RS, Brazil.

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http://dx.doi.org/10.1097/00005176-200302000-00011DOI Listing
February 2003

Seroprevalence of hepatitis a antibodies in a group of normal and Down syndrome children in Porto Alegre, southern Brazil.

Braz J Infect Dis 2002 Oct;6(5):225-31

Graduate Program in Gastroenterology, Clinical Hospital of Porto Alegre, Federal University of Rio Grande do Sul, Porto Alegre, Brazil.

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October 2002