Evidence map›Paper›PMID 38976227›Full record

ArticleHepatology international2024

Detection of polyreactive immunoglobulin G facilitates diagnosis in children with autoimmune hepatitis.

Bastian Engel, Jana Diestelhorst, Katharina Luise Hupa-Breier, Theresa Kirchner, Nicole Henjes, Stephanie Loges, Muhammed Yuksel, Wojciech Janczyk, Claudine Lalanne, Kalliopi Zachou and 16 more

Abstract readMulticenter Study
In one paragraph

Article in Hepatology international, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

6 citing papers in PubMed.

  1. Article
  2. Article
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  5. JHEP reports : innovation in hepatology · 2025
    Review
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

26 authors.

Bastian Engel *Department of Gastroenterology, Hepatology, Infectious Diseases and Endocrinology, Hannover Medical School, Carl-Neuberg-Straße 1, 30625, HepatologyHannover, Germany. Engel.Bastian@mh-hannover.de.ORCID http://orcid.org/0000-0002-0972-3454
Jana Diestelhorst *Department of Gastroenterology, Hepatology, Infectious Diseases and Endocrinology, Hannover Medical School, Carl-Neuberg-Straße 1, 30625, HepatologyHannover, Germany.
Katharina Luise Hupa-BreierDepartment of Gastroenterology, Hepatology, Infectious Diseases and Endocrinology, Hannover Medical School, Carl-Neuberg-Straße 1, 30625, HepatologyHannover, Germany.
Theresa KirchnerDepartment of Gastroenterology, Hepatology, Infectious Diseases and Endocrinology, Hannover Medical School, Carl-Neuberg-Straße 1, 30625, HepatologyHannover, Germany.
Nicole HenjesDepartment of Gastroenterology, Hepatology, Infectious Diseases and Endocrinology, Hannover Medical School, Carl-Neuberg-Straße 1, 30625, HepatologyHannover, Germany.
Stephanie LogesDepartment of Gastroenterology, Hepatology, Infectious Diseases and Endocrinology, Hannover Medical School, Carl-Neuberg-Straße 1, 30625, HepatologyHannover, Germany.
Muhammed YukselInstitute of Liver Studies, Department of Inflammation Biology, School of Immunology and Microbial Sciences, King's College Hospital, King's College London, London, UK.
Wojciech JanczykDepartment of Gastroenterology, Hepatology, Nutritional Disorders and Pediatrics, The Children's Memorial Health Institute, Warsaw, Poland.
Claudine LalanneDepartment of Medical and Surgical Sciences, University of Bologna, Bologna, Italy.
Kalliopi ZachouInstitute of Internal Medicine and Hepatology, Larissa, Greece.
Ye H OoCentre for Liver and Gastro Research, National Institute of Health Research Birmingham Biomedical Research Centre, Institute of Immunology and Immunotherapy, The Medical School, Birmingham, United Kingdom & Liver transplant and Hepatobiliary Unit, University Hospital Birmingham NHS Foundation Trust, Birmingham, UK.
Jérôme GournayInstitut Des Maladies de L'Appareil Digestif (IMAD), Nantes Université, CHU Nantes, Hépato-Gastro-Entérologie, Inserm CIC 1413, 44000, Nantes, France.
Simon PapeDepartment of Gastroenterology and Hepatology, Radboud University Medical Center, Nijmegen, The Netherlands.
Joost P H DrenthDepartment of Gastroenterology and Hepatology, Radboud University Medical Center, Nijmegen, The Netherlands.
Amédée RenandCenter for Research in Transplantation and Translational Immunology, Nantes Université, UMR 1064, Inserm, 44000, Nantes, France.
George N DalekosInstitute of Internal Medicine and Hepatology, Larissa, Greece.
Luigi MuratoriDepartment of Medical and Surgical Sciences, University of Bologna, Bologna, Italy.
Piotr SochaDepartment of Gastroenterology, Hepatology, Nutritional Disorders and Pediatrics, The Children's Memorial Health Institute, Warsaw, Poland.
Yun MaInstitute of Liver Studies, Department of Inflammation Biology, School of Immunology and Microbial Sciences, King's College Hospital, King's College London, London, UK.
Cigdem ArikanKoç University Research Centre for Translational Medicine (KUTTAM)-Liver Immunology Lab, Istanbul, Turkey.
Ulrich BaumannDivision of Pediatric Gastroenterology and Hepatology, Department of Pediatric Nephrology, Hepatology and Metabolic Disorders, Hannover Medical School, Hannover, Germany.
Michael P MannsDepartment of Gastroenterology, Hepatology, Infectious Diseases and Endocrinology, Hannover Medical School, Carl-Neuberg-Straße 1, 30625, HepatologyHannover, Germany.
Heiner WedemeyerDepartment of Gastroenterology, Hepatology, Infectious Diseases and Endocrinology, Hannover Medical School, Carl-Neuberg-Straße 1, 30625, HepatologyHannover, Germany.
Norman Junge *Division of Pediatric Gastroenterology and Hepatology, Department of Pediatric Nephrology, Hepatology and Metabolic Disorders, Hannover Medical School, Hannover, Germany.
Elmar Jaeckel *Department of Gastroenterology, Hepatology, Infectious Diseases and Endocrinology, Hannover Medical School, Carl-Neuberg-Straße 1, 30625, HepatologyHannover, Germany.
Richard Taubert *Department of Gastroenterology, Hepatology, Infectious Diseases and Endocrinology, Hannover Medical School, Carl-Neuberg-Straße 1, 30625, HepatologyHannover, Germany.

Funding

Deutsche Forschungsgemeinschaft 7Deutsche Forschungsgemeinschaft KFO250 projects 3Deutsche Forschungsgemeinschaft ME3696/3Deutsche Forschungsgemeinschaft Z1Else Kröner-Fresenius-Stiftung KlinStrucMedHorizon 2020 Framework Programme RESHAPEMedizinischen Hochschule Hannover CORE100 advanced clinician scientist programMedizinischen Hochschule Hannover Young Faculty Program
6 · The paper itself

Abstract

objectiveThe detection of autoantibodies is essential to diagnose autoimmune hepatitis (AIH). Particularly in children, specificity of autoantibodies decreases due to lower titers being diagnostic and being present not only in AIH but also in other liver diseases. Recently, quantification of polyreactive IgG (pIgG) for detection of adult AIH showed the highest overall accuracy compared to antinuclear antibodies (ANA), anti-smooth muscle antibodies (anti-SMA), anti-liver kidney microsomal antibodies (anti-LKM) and anti-soluble liver antigen/liver pancreas antibodies (anti-SLA/LP). We aimed to evaluate the diagnostic value of pIgG for pediatric AIH.

designpIgG, quantified using HIP1R/BSA coated ELISA, and immunofluorescence on rodent tissue sections were performed centrally. The diagnostic fidelity to diagnose AIH was compared to conventional autoantibodies of AIH in training and validation cohorts from a retrospective, European multi-center cohort from nine centers from eight European countries composed of existing biorepositories from expert centers (n = 285).

resultsIgG from pediatric AIH patients exhibited increased polyreactivity to multiple protein and non-protein substrates compared to non-AIH liver diseases and healthy children. pIgG had an AUC of 0.900 to distinguish AIH from non-AIH liver diseases. pIgG had a 31-73% higher specificity than ANA and anti-SMA and comparable sensitivity that was 6-20 times higher than of anti-SLA/LP, anti-LC1 and anti-LKM. pIgG had a 21-34% higher accuracy than conventional autoantibodies, was positive in 43-75% of children with AIH and normal IgG and independent from treatment response.

conclusionDetecting pIgG improves the diagnostic evaluation of pediatric AIH compared to conventional autoantibodies, primarily owing to higher accuracy and specificity.

Indexed as

AutoantibodiesHepatitis, AutoimmuneImmunoglobulin GAdolescentAnimalsChildChild, PreschoolEnzyme-Linked Immunosorbent AssayFemaleHumansMaleRetrospective StudiesSensitivity and SpecificityAutoantibodiesImmunoglobulin GAnti-liver kidney microsomal antibodyAntinuclear antibodyAnti-smooth muscle antibodyAnti-soluble liver antigen/liver pancreasHuntingtin-interacting protein 1-related protein (HIP1R)

Identifiers

PMID38976227
PMCPMC11297808

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.