Evidence map›Paper›PMID 21497493›Full record

ReviewArchives de pediatrie : organe officiel de la Societe francaise de pediatrie2011

[FGF23 and Klotho: the new cornerstones of phosphate/calcium metabolism].

J Bacchetta, P Cochat, I B Salusky

Abstract readReview
In one paragraph

Review in Archives de pediatrie : organe officiel de la Societe francaise de pediatrie, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
1.8field-weighted citation impact, top 16% 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

4 citing papers in PubMed, 22 citations in OpenAlex.

  1. Article
  2. Article
  3. Vitamin DAnimal nutrition (Zhongguo xu mu shou yi xue hui) · 2016
    Article
  4. 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

3 authors at 2 institutions in 2 countries.

J BacchettaCentre de référence des maladies rénales rares, hôpital Femme-Mère-Enfant, boulevard Pinel, 69677 Bron cedex, France.
P Cochat
I B Salusky
Université Claude Bernard Lyon 1 · FRUniversity of California, Los Angeles · US

Funding

UCLA Clinical and Translational Science InstituteUL1TR000124 · NCATS · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI DUBINETT, STEVEN M. · 2012 to 2015
$57.0M
ZDV &3TC NEVIRAPINE COMBINATION THERAPY IN HIV 1 INFECTED INFANTS &M01RR000865 · NCRR · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI WASHINGTON, ARNOLD E. · 1985 to 2011
$43.4M
UCLA CLINICAL AND TRANSLATIONAL SCIENCE INSTITUTEUL1RR033176 · NCRR · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI DUBINETT, STEVEN M. · 2011 to 2011
$15.5M
Regulation of Bone Mineralization in Renal OsteodystrophyR01DK035423 · NIDDK · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI SALUSKY, ISIDRO B. · 1986 to 2012
$4.9M
UCLA Graduate Training Program in Translational and Clinical InvestigationK30RR022259 · NCRR · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI SALUSKY, ISIDRO B. · 2005 to 2010
$2.1M
ROLE OF PTH IN RENAL OSTEODYSTROPHYR01DK067563 · NIDDK · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI SALUSKY, ISIDRO B. · 2005 to 2009
$1.9M
NCATS NIH HHS UL1 TR000124NCRR NIH HHS K30 RR022259NCRR NIH HHS M01 RR000865NCRR NIH HHS UL1 RR033176NIDDK NIH HHS R01 DK035423NIDDK NIH HHS R01 DK067563
6 · The paper itself

Abstract

Since its first description as a phosphaturic agent in the early 2000s, fibroblast growth factor 23 (FGF23) has rapidly become the third key player of phosphate/calcium metabolism after PTH and vitamin D. FGF23 is a protein synthesized by osteocytes that acts mainly as a phosphaturic factor and a suppressor of 1α hydroxylase activity in the kidney. It inhibits the expression of type IIa and IIc sodium-phosphate cotransporters on the apical membrane of proximal tubular cells, thus leading to inhibition of phosphate reabsorption. Moreover, it also inhibits 1α hydroxylase activity. These two renal pathways account together for the hypophosphatemic effect of FGF23, but FGF23 has also been recently described as an inhibiting factor for PTH synthesis. Its exact role in bone remains to be defined. A transmembrane protein, Klotho, is an essential cofactor for FGF23 biological activity, but it can also act by itself for calcium and PTH regulation. This paper gives an overview of these recent data of phosphate/calcium physiology, as well as a description of clinical conditions associated with FGF23 deregulation (genetic diseases and chronic kidney disease). As a conclusion, future therapeutic consequences of the FGF23/Klotho axis are discussed.

Indexed as

AnimalsCalciumFibroblast Growth Factor-23Fibroblast Growth FactorsGlucuronidaseHumansKlotho ProteinsPhosphatesCalciumFGF23 protein, humanFibroblast Growth Factor-23Fibroblast Growth FactorsGlucuronidaseKlotho ProteinsPhosphates

Identifiers

PMID21497493
PMCPMC4292917
OpenAlexW2088707626

What OpenQuestion holds

Textmetadata
LicenceTDM
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.