Evidence map›Paper›PMID 24940803›Full record

ArticleKidney international2014

Parathyroid hormone activates the orphan nuclear receptor Nurr1 to induce FGF23 transcription.

Tomer Meir, Karina Durlacher, Zheng Pan, Gail Amir, William G Richards, Justin Silver, Tally Naveh-Many

Abstract read
PubMed Publisher
In one paragraph

Article in Kidney international, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 91 papers.

0numbers the graph read from it
0cells of the map it votes in
91citing papers in PubMed
6.5field-weighted citation impact, top 2% 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

91 citing papers in PubMed, 150 citations in OpenAlex.

  1. Trial
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Vitamin D-Parathyroid Hormone-Fibroblast Growth Factor 23 Axis and Cardiac Remodeling.American journal of cardiovascular drugs : drugs, devices, and other interventions · 2025
    Review
  10. Crosstalk between kidney and bone: insights from CKD-MBD.Journal of bone and mineral metabolism · 2024
    Review
  11. The Intricacies of Renal Phosphate Reabsorption-An Overview.International journal of molecular sciences · 2024
    Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. Review
  18. Review
  19. Interactions between FGF23 and vitamin D.Endocrine connections · 2022
    Review
  20. Review

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

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 3 institutions in 2 countries.

Tomer MeirDepartment of Nephrology, Hadassah Hebrew University Medical Center, Jerusalem, Israel.
Karina DurlacherDepartment of Nephrology, Hadassah Hebrew University Medical Center, Jerusalem, Israel.
Zheng PanAmgen, Thousand Oaks, California, USA.
Gail AmirDepartment of Pathology, Hadassah Hospital, Jerusalem, Israel.
William G RichardsAmgen, Thousand Oaks, California, USA.
Justin SilverDepartment of Nephrology, Hadassah Hebrew University Medical Center, Jerusalem, Israel.
Tally Naveh-ManyDepartment of Nephrology, Hadassah Hebrew University Medical Center, Jerusalem, Israel.
Hebrew University of Jerusalem · ILAmgen (United States) · USHerzog Hospital · IL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Parathyroid hormone (PTH) increases FGF23 mRNA and protein levels in vivo and in vitro. Here we tested whether the increased FGF23 expression by PTH is mediated by the orphan nuclear receptor Nurr1. PTH increased Nurr1 mRNA levels prior to elevation of FGF23 mRNA levels in UMR-106 rat osteoblast-like cells. Activation of PKA increased both FGF23 and Nurr1 mRNA levels. Modification of Nurr1 expression showed that Nurr1 is essential for the PTH-mediated increase in FGF23 and luciferase reporter gene experiments identified a functional promoter region containing several potential Nurr1 binding sites. Chromatin immunoprecipitation assays confirmed the binding of Nurr1 to these regions in the FGF23 promoter. In vivo, Nurr1 mRNA and protein levels were increased in calvaria from rats with experimental CKD together with high PTH and FGF23 expression. Calcimimetics decrease PTH and FGF23 levels in CKD patients. Importantly, in rats with experimental CKD, the calcimimetic R568 decreased PTH expression, calvaria Nurr1 mRNA and protein levels, and FGF23 mRNA. Immunohistochemistry for Nurr1 showed an increase in the number of Nurr1 expressing osteocytes in the femurs of rats with CKD and this was decreased by R568. Thus, the effect of PTH to increase FGF23 transcription is mediated by Nurr1 in vitro and in vivo. In CKD, calcimimetics decrease PTH, which in turn decreases Nurr1 and consequently FGF23.

Indexed as

Aniline CompoundsAnimalsCalcimimetic AgentsCells, CulturedColforsinCyclic AMP-Dependent Protein KinasesFibroblast Growth FactorsGene ExpressionGene Knockdown TechniquesMaleNuclear Receptor Subfamily 4, Group A, Member 1Nuclear Receptor Subfamily 4, Group A, Member 2OsteoblastsParathyroid HormonePhenethylaminesPromoter Regions, GeneticAniline CompoundsCalcimimetic AgentsColforsinCyclic AMP-Dependent Protein KinasesFgf23 protein, ratFibroblast Growth FactorsN-(2-chlorophenylpropyl)-1-(3-methoxyphenyl)ethylamineNuclear Receptor Subfamily 4, Group A, Member 1Nuclear Receptor Subfamily 4, Group A, Member 2Parathyroid HormonePhenethylaminesPropylaminesRNA, Messenger

Identifiers

PMID24940803
OpenAlexW2067490907

What OpenQuestion holds

Textmetadata
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.