Evidence map›Paper›PMID 30830862›Full record

ArticleJCI insight2019

Increased FGF23 protects against detrimental cardio-renal consequences during elevated blood phosphate in CKD.

Erica L Clinkenbeard, Megan L Noonan, Joseph C Thomas, Pu Ni, Julia M Hum, Mohammad Aref, Elizabeth A Swallow, Sharon M Moe, Matthew R Allen, Kenneth E White

Open access · goldAbstract read
In one paragraph

Article in JCI insight, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 48 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
48citing papers in PubMed, 1 pooled it
6.4field-weighted citation impact, top 3% 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

48 citing papers in PubMed, 1 synthesis or guideline pooled it, 66 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. [Potential of early diagnosis and targeted therapy for Klotho protein in chronic kidney disease].Zhong nan da xue xue bao. Yi xue ban = Journal of Central South University. Medical sciences · 2025
    Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Physiopathology of Phosphate Disorders.Advances in kidney disease and health · 2023
    Review
  19. Review
  20. Article
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

10 authors at 3 institutions in 3 countries.

Erica L ClinkenbeardDepartment of Medical and Molecular Genetics.
Megan L NoonanDepartment of Medical and Molecular Genetics.
Joseph C ThomasDepartment of Medical and Molecular Genetics.
Pu NiDepartment of Medical and Molecular Genetics.
Julia M HumDepartment of Medical and Molecular Genetics.
Mohammad ArefDepartment of Anatomy and Cell Biology, and.
Elizabeth A SwallowDepartment of Anatomy and Cell Biology, and.
Sharon M MoeDivision of Nephrology, Department of Medicine, Indiana University School of Medicine, Indianapolis, Indiana, USA.
Matthew R AllenDepartment of Anatomy and Cell Biology, and.
Kenneth E WhiteDepartment of Medical and Molecular Genetics.
Laboratory of Molecular Genetics · PLInstitute of Cell Biology and Neurobiology · ITIndiana University School of Medicine

Funding

FGF-23 REGULATION OF PHOSPHATE HOMEOSTASISR01DK063934 · NIDDK · INDIANA UNIV-PURDUE UNIV AT INDIANAPOLIS · PI WHITE, KENNETH E · 2003 to 2015
$3.8M
Control of FGF23 Bioactivity via Circulating alpha-KlothoR01DK095784 · NIDDK · INDIANA UNIVERSITY INDIANAPOLIS · PI WHITE, KENNETH E · 2013 to 2017
$1.7M
Novel Control of FGF23 in Metabolic Bone DiseaseR01DK112958 · NIDDK · INDIANA UNIVERSITY INDIANAPOLIS · PI WHITE, KENNETH E · 2018 to 2020
$698k
Novel mediators of FGF23 bioactivityR21AR070329 · NIAMS · INDIANA UNIVERSITY INDIANAPOLIS · PI WHITE, KENNETH E · 2016 to 2017
$381k
Role of iron and hypoxia sensing in FGF23-dependent metabolic bone diseaseF32AR065389 · NIAMS · INDIANA UNIVERSITY INDIANAPOLIS · PI CLINKENBEARD, ERICA L · 2014 to 2016
$183k
NIAMS NIH HHS F32 AR065389NIAMS NIH HHS R21 AR070329NIDDK NIH HHS R01 DK063934NIDDK NIH HHS R01 DK095784NIDDK NIH HHS R01 DK112958
6 · The paper itself

Abstract

The phosphaturic hormone FGF23 is elevated in chronic kidney disease (CKD). The risk of premature death is substantially higher in the CKD patient population, with cardiovascular disease (CVD) as the leading mortality cause at all stages of CKD. Elevated FGF23 in CKD has been associated with increased odds for all-cause mortality; however, whether FGF23 is associated with positive adaptation in CKD is unknown. To test the role of FGF23 in CKD phenotypes, a late osteoblast/osteocyte conditional flox-Fgf23 mouse (Fgf23fl/fl/Dmp1-Cre+/-) was placed on an adenine-containing diet to induce CKD. Serum analysis showed casein-fed Cre+ mice had significantly higher serum phosphate and blood urea nitrogen (BUN) versus casein diet and Cre- genotype controls. Adenine significantly induced serum intact FGF23 in the Cre- mice over casein-fed mice, whereas Cre+ mice on adenine had 90% reduction in serum intact FGF23 and C-terminal FGF23 as well as bone Fgf23 mRNA. Parathyroid hormone was significantly elevated in mice fed adenine diet regardless of genotype, which significantly enhanced midshaft cortical porosity. Echocardiographs of the adenine-fed Cre+ hearts revealed profound aortic calcification and cardiac hypertrophy versus diet and genotype controls. Thus, these studies demonstrate that increased bone FGF23, although associated with poor outcomes in CKD, is necessary to protect against the cardio-renal consequences of elevated tissue phosphate.

Indexed as

AdenineAnimalsBone and BonesCardio-Renal SyndromeDisease Models, AnimalEchocardiographyFemaleFibroblast Growth Factor-23Fibroblast Growth FactorsHumansMiceMice, TransgenicOsteocytesParathyroid HormonePhosphatesRenal Insufficiency, ChronicAdenineFGF23 protein, humanFgf23 protein, mouseFibroblast Growth Factor-23Fibroblast Growth FactorsParathyroid HormonePhosphatesChronic kidney diseaseEndocrinologyGenetics

Identifiers

PMID30830862
PMCPMC6478421
OpenAlexW2915834235

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.