Evidence map›Paper›PMID 26681731›Full record

ArticleNephrology, dialysis, transplantation : official publication of the European Dialysis and Transplant Association - European Renal Association2016

Induction of cardiac FGF23/FGFR4 expression is associated with left ventricular hypertrophy in patients with chronic kidney disease.

Maren Leifheit-Nestler, Robert Große Siemer, Kathrin Flasbart, Beatrice Richter, Felix Kirchhoff, Wolfgang H Ziegler, Michael Klintschar, Jan U Becker, Andreas Erbersdobler, Christoph Aufricht and 4 more

Registry-linked trialOpen access · bronzeAbstract readComparative Study
In one paragraph

Article in Nephrology, dialysis, transplantation : official publication of the European Dialysis and Transplant Association - European Renal Association, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT03648736 (Time Course of Circulating Myocardial Biomarkers After a TASH Procedure.), which is not on this map. Cited by 124 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
124citing papers in PubMed, 2 pooled it
11.7field-weighted citation impact, top 1% 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.

NCT03648736 unknown statusnot on this mapstarted 2018, after this paper: background citation

Time Course of Circulating Myocardial Biomarkers After a TASH Procedure.

Typeobservational_patient_registrySponsorRWTH Aachen UniversityRan2018 to 2021Enrolled40ConditionsCardiac InsufficiencyArmsblood withdrawal
3 · Its place in the literature

Who cites it

124 citing papers in PubMed, 2 syntheses or guidelines pooled it, 194 citations in OpenAlex.

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  13. Multifaceted Role of Microbiota-Derived Indole-3-Acetic Acid in Human Diseases and Its Potential Clinical Application.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2025
    Review
  14. Observational
  15. Vitamin D-Parathyroid Hormone-Fibroblast Growth Factor 23 Axis and Cardiac Remodeling.American journal of cardiovascular drugs : drugs, devices, and other interventions · 2025
    Review
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64 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

14 authors at 6 institutions in 4 countries.

Maren Leifheit-NestlerDepartment of Pediatric Kidney, Liver and Metabolic Diseases, Hannover Medical School, Carl-Neuberg-Str. 1, 30625 Hannover, Germany.
Robert Große SiemerDepartment of Pediatric Kidney, Liver and Metabolic Diseases, Hannover Medical School, Carl-Neuberg-Str. 1, 30625 Hannover, Germany.
Kathrin FlasbartDepartment of Pediatric Kidney, Liver and Metabolic Diseases, Hannover Medical School, Carl-Neuberg-Str. 1, 30625 Hannover, Germany.
Beatrice RichterDepartment of Pediatric Kidney, Liver and Metabolic Diseases, Hannover Medical School, Carl-Neuberg-Str. 1, 30625 Hannover, Germany.
Felix KirchhoffDepartment of Pediatric Kidney, Liver and Metabolic Diseases, Hannover Medical School, Carl-Neuberg-Str. 1, 30625 Hannover, Germany.
Wolfgang H ZieglerDepartment of Pediatric Kidney, Liver and Metabolic Diseases, Hannover Medical School, Carl-Neuberg-Str. 1, 30625 Hannover, Germany.
Michael KlintscharInstitute for Forensic Medicine, Hannover Medical School, Carl-Neuberg-Str. 1, 30625 Hannover, Germany.
Jan U BeckerInstitute of Pathology, University Hospital Cologne, Kerpener Str. 62, 50937 Cologne, Germany.
Andreas ErbersdoblerInstitute of Pathology, University Hospital Rostock, Strempelstr. 14, 18055 Rostock, Germany.
Christoph AufrichtDivision of Pediatric Nephrology, University Children's Hospital Vienna, Währinger Gürtel 18-20, 1090 Vienna, Austria.
Tomas SeemanDivision of Pediatric Nephrology, University Children's Hospital Motol, V Uvalu 84, 15006, Prague, Czech Republic.
Dagmar-Christiane FischerDepartment of Pediatrics, University Hospital Rostock, Ernst-Heydemann-Str. 8, 18057 Rostock, Germany.
Christian FaulDivision of Nephrology and Hypertension, Department of Medicine, University of Miami Miller School of Medicine, 1580 NW 10th Avenue (R-762), Miami, FL 33136, USA.
Dieter HaffnerDepartment of Pediatric Kidney, Liver and Metabolic Diseases, Hannover Medical School, Carl-Neuberg-Str. 1, 30625 Hannover, Germany.
Medizinische Hochschule Hannover · DEUniversity of Rostock · DESt Anna Children's Hospital · ATUniversity Hospital Cologne · DEUniversity Hospital in Motol · CZUniversity of Miami · US

Funding

ACTIVATION OF CARDIAC FGFR4 CAUSES LEFT VENTRICULAR HYPERTROPHYR01HL128714 · NHLBI · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI FAUL, CHRISTIAN · 2015 to 2019
$1.9M
NHLBI NIH HHS R01 HL128714
6 · The paper itself

Abstract

backgroundIn chronic kidney disease (CKD), serum concentrations of fibroblast growth factor 23 (FGF23) increase progressively as glomerular filtration rate declines, while renal expression of the FGF23 coreceptor Klotho decreases. Elevated circulating FGF23 levels are strongly associated with mortality and with left ventricular hypertrophy (LVH), which is a major cause of cardiovascular death in CKD patients. The cardiac FGF23/FGF receptor (FGFR) system and its role in the development of LVH in humans have not been addressed previously.

methodsWe conducted a retrospective case-control study in 24 deceased patients with childhood-onset end-stage renal disease (dialysis: n = 17; transplanted: n = 7), and 24 age- and sex-matched control subjects. Myocardial autopsy samples of the left ventricle were evaluated for expression of endogenous FGF23, FGFR isoforms, Klotho, calcineurin and nuclear factor of activated T-cells (NFAT) by immunohistochemistry, immunofluorescence microscopy, qRT-PCR and western blotting.

resultsThe majority of patients presented with LVH (67%). Human cardiomyocytes express full-length FGF23, and cardiac FGF23 is excessively high in patients with CKD. Enhanced myocardial expression of FGF23 in concert with Klotho deficiency strongly correlates with the presence of LVH. Cardiac FGF23 levels associate with time-averaged serum phosphate levels, up-regulation of FGFR4 and activation of the calcineurin-NFAT signaling pathway, an established mediator of cardiac remodelling and LVH. These changes are detected in patients on dialysis but not in those with a functioning kidney transplant.

conclusionsOur results indicate a strong association between LVH and enhanced expression levels of FGF23, FGFR4 and calcineurin, activation of NFAT and reduced levels of soluble Klotho in the myocardium of patients with CKD. These alterations are not observed in kidney transplant patients.

Indexed as

BiomarkersCase-Control StudiesChildFemaleFibroblast Growth Factor-23Fibroblast Growth FactorsHumansHypertrophy, Left VentricularMaleReceptor, Fibroblast Growth Factor, Type 4Renal Insufficiency, ChronicRetrospective StudiesBiomarkersFGF23 protein, humanFGFR4 protein, humanFibroblast Growth Factor-23Fibroblast Growth FactorsReceptor, Fibroblast Growth Factor, Type 4chronic kidney diseasefibroblast growth factor 23fibroblast growth factor receptor 4Klotholeft ventricular hypertrophy

Identifiers

PMID26681731
PMCPMC6388939
OpenAlexW2221312746

What OpenQuestion holds

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Registered trials

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.