Evidence map›Paper›PMID 24434184›Full record

ArticleThe EMBO journal2014

FGF23 promotes renal calcium reabsorption through the TRPV5 channel.

Olena Andrukhova, Alina Smorodchenko, Monika Egerbacher, Carmen Streicher, Ute Zeitz, Regina Goetz, Victoria Shalhoub, Moosa Mohammadi, Elena E Pohl, Beate Lanske and 1 more

Open access · greenAbstract read
In one paragraph

Article in The EMBO journal, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 115 papers.

0numbers the graph read from it
0cells of the map it votes in
115citing papers in PubMed
11.6field-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

115 citing papers in PubMed, 206 citations in OpenAlex.

  1. Trial
  2. Review
  3. Article
  4. Klotho revisited: tubular heterogeneity reshapes mineral metabolism, aging, and CKD.Pflugers Archiv : European journal of physiology · 2026
    Review
  5. Review
  6. Article
  7. The effects of elevated phosphate on the kidney - damaging the gatekeeper.Pflugers Archiv : European journal of physiology · 2026
    Review
  8. The Significance of Fibroblast Growth Factor 23 and 24,25-Dihydroxyvitamin D in Dent Disease Type 1.Clinical journal of the American Society of Nephrology : CJASN · 2026
    Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. [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
  14. Article
  15. Review
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article

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

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

11 authors at 4 institutions in 2 countries.

Olena AndrukhovaUniversity of Veterinary Medicine Vienna, Vienna, Austria.
Alina Smorodchenko
Monika Egerbacher
Carmen Streicher
Ute Zeitz
Regina Goetz
Victoria Shalhoub
Moosa Mohammadi
Elena E Pohl
Beate Lanske
Reinhold G Erben
University of Veterinary Medicine Vienna · ATNew York University · USAmgen (United States) · USHarvard University · US

Funding

MECHANISMS OF FGF RECEPTOR REGULATION AND SIGNALINGR01DE013686 · NIDCR · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI MOHAMMADI, MOOSA · 2000 to 2020
$12.3M
Austrian Science Fund FWF P 24186NIDCR NIH HHS DE13686NIDCR NIH HHS R01 DE013686NIDDK NIH HHS DK072944
6 · The paper itself

Abstract

αKlotho is thought to activate the epithelial calcium channel Transient Receptor Potential Vanilloid-5 (TRPV5) in distal renal tubules through its putative glucuronidase/sialidase activity, thereby preventing renal calcium loss. However, αKlotho also functions as the obligatory co-receptor for fibroblast growth factor-23 (FGF23), a bone-derived phosphaturic hormone. Here, we show that renal calcium reabsorption and renal membrane abundance of TRPV5 are reduced in Fgf23 knockout mice, similar to what is seen in αKlotho knockout mice. We further demonstrate that αKlotho neither co-localizes with TRPV5 nor is regulated by FGF23. Rather, apical membrane abundance of TRPV5 in renal distal tubules and thus renal calcium reabsorption are regulated by FGF23, which binds the FGF receptor-αKlotho complex and activates a signaling cascade involving ERK1/2, SGK1, and WNK4. Our data thereby identify FGF23, not αKlotho, as a calcium-conserving hormone in the kidney.

Indexed as

AnimalsCalciumCell MembraneFibroblast Growth Factor-23Fibroblast Growth FactorsGlucuronidaseImmediate-Early ProteinsKidneyKlotho ProteinsMaleMiceMice, KnockoutProtein Serine-Threonine KinasesReceptors, Cell SurfaceSerum-Glucocorticoid Regulated KinasesSignal TransductionCalciumFgf23 protein, mouseFibroblast Growth Factor-23Fibroblast Growth FactorsGlucuronidaseImmediate-Early ProteinsKlotho ProteinsPrkwnk4 protein, mouseProtein Serine-Threonine KinasesReceptors, Cell SurfaceSerum-Glucocorticoid Regulated KinasesTRPV Cation Channels

Identifiers

PMID24434184
PMCPMC3983685
OpenAlexW2114682576

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.