Evidence map›Paper›PMID 26221757›Full record

ArticleKidney international2015

Key role of the kidney in the regulation of fibroblast growth factor 23.

Maria L Mace, Eva Gravesen, Jacob Hofman-Bang, Klaus Olgaard, Ewa Lewin

Open access · bronzeAbstract read
PubMed Publisher
In one paragraph

Article in Kidney international, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed
5.9field-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

41 citing papers in PubMed, 69 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. New concepts in regulation and function of the FGF23.Clinical and experimental medicine · 2023
    Review
  6. Review
  7. Article
  8. Review
  9. Renal Clearance of Fibroblast Growth Factor-23 (FGF23) and its Fragments in Humans.Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research · 2022
    Article
  10. Review
  11. Review
  12. Review
  13. Article
  14. Article
  15. Article
  16. Chronic Kidney Disease-Induced Vascular Calcification Impairs Bone Metabolism.Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research · 2021
    Article
  17. Review
  18. Article
  19. Review
  20. Review
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

5 authors at 3 institutions in 1 country.

Maria L MaceNephrological Department B, Herlev Hospital, University of Copenhagen, Copenhagen, Denmark.
Eva GravesenNephrological Department P, Rigshospitalet, University of Copenhagen, Copenhagen, Denmark.
Jacob Hofman-BangNephrological Department P, Rigshospitalet, University of Copenhagen, Copenhagen, Denmark.
Klaus OlgaardNephrological Department P, Rigshospitalet, University of Copenhagen, Copenhagen, Denmark.
Ewa LewinNephrological Department B, Herlev Hospital, University of Copenhagen, Copenhagen, Denmark.
Rigshospitalet · DKHerlev Hospital · DKUniversity of Copenhagen · DK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

High circulating levels of fibroblast growth factor 23 (FGF23) have been demonstrated in kidney failure, but mechanisms of this are not well understood. Here we examined the impact of the kidney on the early regulation of intact FGF23 in acute uremia as induced by bilateral or unilateral nephrectomy (BNX and UNX, respectively) in the rat. BNX induced a significant increase in plasma intact FGF23 levels from 112 to 267 pg/ml within 15 min, which remained stable thereafter. UNX generated intact FGF23 levels between that seen in BNX and sham-operated rats. The intact to C-terminal FGF23 ratio was significantly increased in BNX rats. The rapid rise in FGF23 after BNX was independent of parathyroid hormone or FGF receptor signaling. No evidence of early stimulation of FGF23 gene expression in the bone was found. Furthermore, acute severe hyperphosphatemia or hypercalcemia had no impact on intact FGF23 levels in normal and BNX rats. The half-life of exogenous recombinant human FGF23 was significantly prolonged from 4.4 to 11.8 min in BNX rats. Measurements of plasma FGF23 in the renal artery and renal vein demonstrated a significant renal extraction. Thus the kidney is important in FGF23 homeostasis by regulation of its plasma level and metabolism.

Identifiers

PMID26221757
OpenAlexW1904041494

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.