Evidence map›Paper›PMID 27457912›Full record

ArticleKidney international2016

Fibroblast growth factor 23 directly targets hepatocytes to promote inflammation in chronic kidney disease.

Saurav Singh, Alexander Grabner, Christopher Yanucil, Karla Schramm, Brian Czaya, Stefanie Krick, Mark J Czaja, Rene Bartz, Reimar Abraham, Giovana S Di Marco and 3 more

Open access · greenAbstract read
In one paragraph

Article in Kidney international, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 209 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
209citing papers in PubMed, 2 pooled it
19.3field-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.

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

209 citing papers in PubMed, 2 syntheses or guidelines pooled it, 351 citations in OpenAlex.

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  5. Effects of sucroferric oxyhydroxide and sevelamer carbonate on chronic kidney disease-mineral bone disorder parameters in dialysis patients.Nephrology, dialysis, transplantation : official publication of the European Dialysis and Transplant Association - European Renal Association · 2019
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  20. Fibroblast growth factor 23 as a risk factor for incident diabetes.Current opinion in nephrology and hypertension · 2025
    Review

149 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

13 authors at 4 institutions in 2 countries.

Saurav SinghKatz Family Drug Discovery Center, Division of Nephrology and Hypertension, Department of Medicine, University of Miami Leonard M. Miller School of Medicine, Miami, Florida, USA; Department of Cell Biology and Anatomy, University of Miami Leonard M. Miller School of Medicine, Miami, Florida, USA.
Alexander GrabnerKatz Family Drug Discovery Center, Division of Nephrology and Hypertension, Department of Medicine, University of Miami Leonard M. Miller School of Medicine, Miami, Florida, USA.
Christopher YanucilKatz Family Drug Discovery Center, Division of Nephrology and Hypertension, Department of Medicine, University of Miami Leonard M. Miller School of Medicine, Miami, Florida, USA; Department of Cell Biology and Anatomy, University of Miami Leonard M. Miller School of Medicine, Miami, Florida, USA.
Karla SchrammKatz Family Drug Discovery Center, Division of Nephrology and Hypertension, Department of Medicine, University of Miami Leonard M. Miller School of Medicine, Miami, Florida, USA; Department of Cell Biology and Anatomy, University of Miami Leonard M. Miller School of Medicine, Miami, Florida, USA.
Brian CzayaKatz Family Drug Discovery Center, Division of Nephrology and Hypertension, Department of Medicine, University of Miami Leonard M. Miller School of Medicine, Miami, Florida, USA; Department of Cell Biology and Anatomy, University of Miami Leonard M. Miller School of Medicine, Miami, Florida, USA.
Stefanie KrickDivision of Pulmonary, Allergy, Critical Care and Sleep Medicine, Department of Medicine, University of Miami Leonard M. Miller School of Medicine, Miami, Florida, USA.
Mark J CzajaDivision of Digestive Diseases, Emory University School of Medicine, Atlanta, Georgia, USA.
Rene BartzU3 Pharma GmbH, Martinsried, Germany.
Reimar AbrahamU3 Pharma GmbH, Martinsried, Germany.
Giovana S Di MarcoDepartment of Internal Medicine D, University Hospital Münster, Münster, Germany.
Marcus BrandDepartment of Internal Medicine D, University Hospital Münster, Münster, Germany.
Myles WolfDivision of Nephrology and Hypertension, Department of Medicine and Center for Translational Metabolism and Health, Institute for Public Health and Medicine, Northwestern University Feinberg School of Medicine, Chicago, Illinois, USA.
Christian FaulKatz Family Drug Discovery Center, Division of Nephrology and Hypertension, Department of Medicine, University of Miami Leonard M. Miller School of Medicine, Miami, Florida, USA; Department of Cell Biology and Anatomy, University of Miami Leonard M. Miller School of Medicine, Miami, Florida, USA. Electronic address: cfaul@med.miami.edu.
University of Miami · USUniversity Hospital Münster · DEEmory University · USNorthwestern University · US

Funding

MODULATION OF ACUTE TOXIC LIVER INJURYR01DK044234 · NIDDK · YESHIVA UNIVERSITY · PI SRINIVASAN, SHANTHI K · 1992 to 2023
$7.6M
Role of CYP2E1 in the Progression to NASHR01DK061498 · NIDDK · YESHIVA UNIVERSITY · PI CZAJA, MARK J · 2002 to 2015
$4.7M
Training Program in Cardiovascular PathophysiologyT32HL007918 · NHLBI · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI BALLINGER, SCOTT W. · 1999 to 2018
$3.6M
Role of FGF-23 in Mineral Metabolism Across the Spectum of Chronic Kidney DiseaseR01DK076116 · NIDDK · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI WOLF, MYLES S · 2007 to 2016
$2.9M
Regulation of the innate immune response in alcoholic liver disease by autophagyR01AA022601 · NIAAA · EMORY UNIVERSITY · PI CZAJA, MARK J · 2014 to 2018
$2.1M
ACTIVATION OF CARDIAC FGFR4 CAUSES LEFT VENTRICULAR HYPERTROPHYR01HL128714 · NHLBI · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI FAUL, CHRISTIAN · 2015 to 2019
$1.9M
Mentored Patient Oriented Research in Mineral MetabolismK24DK093723 · NIDDK · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI WOLF, MYLES S · 2012 to 2016
$803k
Activation of Protease-activated receptor 2 by zonulin regulates cell-cell contacF31DK102361 · NIDDK · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI SCHRAMM, KARLA JOHANNA · 2014 to 2016
$110k
NHLBI NIH HHS R01 HL128714NHLBI NIH HHS T32 HL007918NIAAA NIH HHS R01 AA022601NIDDK NIH HHS F31 DK102361NIDDK NIH HHS K24 DK093723NIDDK NIH HHS R01 DK044234NIDDK NIH HHS R01 DK061498NIDDK NIH HHS R01 DK076116
6 · The paper itself

Abstract

Patients with chronic kidney disease (CKD) develop increased levels of the phosphate-regulating hormone, fibroblast growth factor (FGF) 23, that are associated with a higher risk of mortality. Increases in inflammatory markers are another common feature that predicts poor clinical outcomes. Elevated FGF23 is associated with higher circulating levels of inflammatory cytokines in CKD, which can stimulate osteocyte production of FGF23. Here, we studied whether FGF23 can directly stimulate hepatic production of inflammatory cytokines in the absence of α-klotho, an FGF23 coreceptor in the kidney that is not expressed by hepatocytes. By activating FGF receptor isoform 4 (FGFR4), FGF23 stimulated calcineurin signaling in cultured hepatocytes, which increased the expression and secretion of inflammatory cytokines, including C-reactive protein. Elevating serum FGF23 levels increased hepatic and circulating levels of C-reactive protein in wild-type mice, but not in FGFR4 knockout mice. Administration of an isoform-specific FGFR4 blocking antibody reduced hepatic and circulating levels of C-reactive protein in the 5/6 nephrectomy rat model of CKD. Thus, FGF23 can directly stimulate hepatic secretion of inflammatory cytokines. Our findings indicate a novel mechanism of chronic inflammation in patients with CKD and suggest that FGFR4 blockade might have therapeutic anti-inflammatory effects in CKD.

Indexed as

AnimalsCalcineurinCytokinesFibroblast Growth Factor-23Fibroblast Growth FactorsGlucuronidaseHepatocytesHumansInflammationKlotho ProteinsMiceNFATC Transcription FactorsPhospholipase C gammaPrimary Cell CultureRatsReceptor, Fibroblast Growth Factor, Type 4CalcineurinCytokinesFGF23 protein, humanFgf23 protein, mouseFibroblast Growth Factor-23Fibroblast Growth FactorsGlucuronidaseKlotho ProteinsNFATC Transcription FactorsPhospholipase C gammaReceptor, Fibroblast Growth Factor, Type 4calcineurinchronic kidney diseaseFGF23hepatocytesinflammation

Identifiers

PMID27457912
PMCPMC5065745
OpenAlexW2477224043

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

None linked

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.