Evidence map›Paper›PMID 27879395›Full record

ArticleScience signaling2016

A computationally identified compound antagonizes excess FGF-23 signaling in renal tubules and a mouse model of hypophosphatemia.

Zhousheng Xiao, Demian Riccardi, Hector A Velazquez, Ai L Chin, Charles R Yates, Jesse D Carrick, Jeremy C Smith, Jerome Baudry, L Darryl Quarles

Erratum issuedOpen access · greenAbstract read
In one paragraph

Article in Science signaling, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
3.0field-weighted citation impact, top 9% 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

20 citing papers in PubMed, 33 citations in OpenAlex.

  1. Review
  2. FGF-based drug discovery: advances and challenges.Nature reviews. Drug discovery · 2025
    Review
  3. Structural asymmetry in FGF23 signaling.Trends in pharmacological sciences · 2023
    Article
  4. Article
  5. Article
  6. Review
  7. Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Osteocytic FGF23 and Its Kidney Function.Frontiers in endocrinology · 2020
    Review
  13. Article
  14. Article
  15. Fibroblast growth factor 23 and α-Klotho co-dependent and independent functions.Current opinion in nephrology and hypertension · 2019
    Review
  16. Ensemble Docking in Drug Discovery.Biophysical journal · 2018
    Review
  17. Article
  18. Article
  19. Review
  20. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 2 institutions in 1 country.

Zhousheng XiaoDepartment of Medicine, College of Medicine, University of Tennessee Health Science Center, Memphis, TN 38165, USA.
Demian RiccardiDepartment of Chemistry, Earlham College, 801 National Road West, Richmond, IN 47374, USA.
Hector A VelazquezDepartment of Biochemistry and Cellular and Molecular Biology, University of Tennessee, Knoxville, TN 37996, USA.
Ai L ChinUniversity of Tennessee/Oak Ridge National Laboratory Center for Molecular Biophysics, Oak Ridge National Laboratory, 1 Bethel Valley Road, Oak Ridge, TN 37830, USA.
Charles R YatesDepartment of Pharmaceutical Sciences, College of Pharmacy, University of Tennessee Health Science Center, Memphis, TN 38163, USA.
Jesse D CarrickUniversity of Tennessee/Oak Ridge National Laboratory Center for Molecular Biophysics, Oak Ridge National Laboratory, 1 Bethel Valley Road, Oak Ridge, TN 37830, USA.
Jeremy C SmithDepartment of Biochemistry and Cellular and Molecular Biology, University of Tennessee, Knoxville, TN 37996, USA.
Jerome BaudryDepartment of Biochemistry and Cellular and Molecular Biology, University of Tennessee, Knoxville, TN 37996, USA.
L Darryl QuarlesDepartment of Medicine, College of Medicine, University of Tennessee Health Science Center, Memphis, TN 38165, USA. dquarles@uthsc.edu.
University of Tennessee at Knoxville · USUniversity of Tennessee Health Science Center · US

Funding

Regulation and Function of FGF23R01AR045955 · NIAMS · UNIVERSITY OF TENNESSEE HEALTH SCI CTR · PI QUARLES, L DARRYL · 1999 to 2016
$4.8M
NIAMS NIH HHS R01 AR045955
6 · The paper itself

Abstract

Fibroblast growth factor-23 (FGF-23) interacts with a binary receptor complex composed of α-Klotho (α-KL) and FGF receptors (FGFRs) to regulate phosphate and vitamin D metabolism in the kidney. Excess FGF-23 production, which causes hypophosphatemia, is genetically inherited or occurs with chronic kidney disease. Among other symptoms, hypophosphatemia causes vitamin D deficiency and the bone-softening disorder rickets. Current therapeutics that target the receptor complex have limited utility clinically. Using a computationally driven, structure-based, ensemble docking and virtual high-throughput screening approach, we identified four novel compounds predicted to selectively inhibit FGF-23-induced activation of the FGFR/α-KL complex. Additional modeling and functional analysis found that Zinc13407541 bound to FGF-23 and disrupted its interaction with the FGFR1/α-KL complex; experiments in a heterologous cell expression system showed that Zinc13407541 selectivity inhibited α-KL-dependent FGF-23 signaling. Zinc13407541 also inhibited FGF-23 signaling in isolated renal tubules ex vivo and partially reversed the hypophosphatemic effects of excess FGF-23 in a mouse model. These chemical probes provide a platform to develop lead compounds to treat disorders caused by excess FGF-23.

Indexed as

Fibroblast Growth FactorsHypophosphatemiaMolecular Dynamics SimulationAnimalsDisease Models, AnimalFibroblast Growth Factor-23HEK293 CellsHumansKidney Tubules, ProximalMiceSignal TransductionFGF23 protein, humanFgf23 protein, mouseFibroblast Growth Factor-23Fibroblast Growth Factors

Identifiers

PMID27879395
PMCPMC6544179
OpenAlexW2552444169

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.