Evidence map›Paper›PMID 33593348›Full record

ArticleBMC medicine2021

Serum transferrin as a biomarker of hepatocyte nuclear factor 4 alpha activity and hepatocyte function in liver diseases.

Nurdan Guldiken, Josepmaria Argemi, Berivan Gurbuz, Stephen R Atkinson, Martin Oliverius, Petr Fila, Karim Hamesch, Tony Bruns, Joaquín Cabezas, Juan J Lozano and 8 more

Open access · goldAbstract read
In one paragraph

Article in BMC medicine, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
2.0field-weighted citation impact, top 14% of its field
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

9 citing papers in PubMed, 18 citations in OpenAlex.

  1. Article
  2. Observational
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  9. Review
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

18 authors at 10 institutions in 6 countries.

Nurdan Guldiken *Department of Internal Medicine III, University Hospital RWTH Aachen, Pauwelsstraße 30, 52074, Aachen, Germany.
Josepmaria Argemi *Pittsburgh Liver Research Center, University of Pittsburgh Medical Center, Pittsburgh, PA, USA.
Berivan GurbuzDepartment of Internal Medicine III, University Hospital RWTH Aachen, Pauwelsstraße 30, 52074, Aachen, Germany.
Stephen R AtkinsonDepartment of Hepatology, Imperial College London, London, UK.
Martin OliveriusCenter of Cardiovascular Surgery and Transplantation Brno, Brno, Czech Republic.
Petr FilaCenter of Cardiovascular Surgery and Transplantation Brno, Brno, Czech Republic.
Karim HameschDepartment of Internal Medicine III, University Hospital RWTH Aachen, Pauwelsstraße 30, 52074, Aachen, Germany.
Tony BrunsDepartment of Internal Medicine III, University Hospital RWTH Aachen, Pauwelsstraße 30, 52074, Aachen, Germany.
Joaquín CabezasResearch Institute Valdecilla (Instituto de Investigación Sanitaria Valdecilla), Santander, Spain.
Juan J LozanoCentro de Investigacion Biomedica en Red, Enfermedades Hepáticas y Digestivas (CIBERehd), Barcelona, Spain.
Jelena MannNewcastle Fibrosis Research Group, Biosciences Institute, Faculty of Medical Sciences, Newcastle University, Newcastle, UK.
Sheng CaoDivision of Gastroenterology and Hepatology, Mayo Clinic, Rochester, MN, USA.
Philippe MathurinHôpital Claude Huriez, Services des Maladies de l'Appareil Digestif, CHRU Lille, and Unité INSERM 995, Lille, France.
Vijay H ShahDivision of Gastroenterology and Hepatology, Mayo Clinic, Rochester, MN, USA.
Christian TrautweinDepartment of Internal Medicine III, University Hospital RWTH Aachen, Pauwelsstraße 30, 52074, Aachen, Germany.
Mark R ThurszDepartment of Hepatology, Imperial College London, London, UK.
Ramon BatallerPittsburgh Liver Research Center, University of Pittsburgh Medical Center, Pittsburgh, PA, USA.
Pavel StrnadDepartment of Internal Medicine III, University Hospital RWTH Aachen, Pauwelsstraße 30, 52074, Aachen, Germany. pstrnad@ukaachen.de.
RWTH Aachen University · DECentrum kardiovaskulární a transplantační chirurgie · CZImperial College London · GBMayo Clinic in Arizona · USCentro de Investigación Biomédica en Red de Enfermedades Hepáticas y Digestivas · ESClinica Universidad de Navarra · ESInserm · FRInstituto de Investigación Marqués de Valdecilla · ESNewcastle University · GBUniversity of Pittsburgh Medical Center · US

Funding

Alcoholic Hepatitis Clinical and Translational Network Late Phase Clinical Trials and Observational Studies 7/9U01AA026978 · NIAAA · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI BEHARI, JAIDEEP · 2018 to 2022
$1.8M
Liver-enriched Transcription Factors as Prognostic Markers and Therapeutic Targets in Alcoholic HepatitisU01AA026972 · NIAAA · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI ARTEEL, GAVIN E · 2018 to 2022
$1.2M
Medical Research Council MR/R014019/1Medical Research Council MR/R023026/1NIAAA NIH HHS U01 AA026972NIAAA NIH HHS U01 AA026978
6 · The paper itself

Abstract

backgroundSerum transferrin levels represent an independent predictor of mortality in patients with liver failure. Hepatocyte nuclear factor 4 alpha (HNF4α) is a master regulator of hepatocyte functions. The aim of this study was to explore whether serum transferrin reflects HNF4α activity.

methodsFactors regulating transferrin expression in alcoholic hepatitis (AH) were assessed via transcriptomic/methylomic analysis as well as chromatin immunoprecipitation coupled to DNA sequencing. The findings were corroborated in primary hepatocytes. Serum and liver samples from 40 patients with advanced liver disease of multiple etiologies were also studied.

resultsIn patients with advanced liver disease, serum transferrin levels correlated with hepatic transferrin expression (r = 0.51, p = 0.01). Immunohistochemical and biochemical tests confirmed reduced HNF4α and transferrin protein levels in individuals with cirrhosis. In AH, hepatic gene-gene correlation analysis in liver transcriptome revealed an enrichment of HNF4α signature in transferrin-correlated transcriptome while transforming growth factor beta 1 (TGFβ1), tumor necrosis factor α (TNFα), interleukin 1 beta (IL-1β), and interleukin 6 (IL-6) negatively associated with transferrin signature. A key regulatory region in transferrin promoter was hypermethylated in patients with AH. In primary hepatocytes, treatment with TGFβ1 or the HNF4α inhibitor BI6015 suppressed transferrin production, while exposure to TNFα, IL-1β, and IL-6 had no effect. The correlation between hepatic HNF4A and transferrin mRNA levels was also seen in advanced liver disease.

conclusionsSerum transferrin levels constitute a prognostic and mechanistic biomarker. Consequently, they may serve as a surrogate of impaired hepatic HNF4α signaling and liver failure.

Indexed as

AgedDNA MethylationFemaleGene Expression ProfilingHepatocyte Nuclear FactorsHepatocytesHumansLiver CirrhosisLiver DiseasesLiver NeoplasmsMaleMiddle AgedPromoter Regions, GeneticRNA, MessengerTransforming Growth Factor beta1Hepatocyte Nuclear FactorsRNA, MessengerTGFB1 protein, humanTransforming Growth Factor beta1Alcoholic hepatitisCirrhosisEnd-stage liver diseaseHNF4alphaTransferrin

Identifiers

PMID33593348
PMCPMC7887823
OpenAlexW3133443952

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Registered trials

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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.