Evidence map›Paper›PMID 23109343›Full record

ArticleThe Journal of biological chemistry2012

Na+/H+ exchanger regulatory factor 1 (NHERF1) directly regulates osteogenesis.

Li Liu, Veronica Alonso, Lida Guo, Irina Tourkova, Sarah E Henderson, Alejandro J Almarza, Peter A Friedman, Harry C Blair

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
1.5field-weighted citation impact, top 18% 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

23 citing papers in PubMed, 31 citations in OpenAlex.

  1. Article
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  6. Review
  7. Repurposing erectile dysfunction drugs tadalafil and vardenafil to increase bone mass.Proceedings of the National Academy of Sciences of the United States of America · 2020
    Article
  8. Absence of Dipeptidyl Peptidase 3 Increases Oxidative Stress and Causes Bone Loss.Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research · 2019
    Article
  9. Article
  10. Specificity of NHERF1 regulation of GPCR signaling and function in human airway smooth muscle.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2019
    Article
  11. Article
  12. Review
  13. Review
  14. Article
  15. Apolipoprotein A-1 regulates osteoblast and lipoblast precursor cells in mice.Laboratory investigation; a journal of technical methods and pathology · 2016
    Article
  16. Article
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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

8 authors at 2 institutions in 1 country.

Li LiuDepartment of Pathology, Physiology & Cell Biology, School of Medicine, University of Pittsburgh, Pittsburgh, Pennsylvania 15261, USA.
Veronica Alonso
Lida Guo
Irina Tourkova
Sarah E Henderson
Alejandro J Almarza
Peter A Friedman
Harry C Blair
University of Pittsburgh · USVeterans Health Administration · US

Funding

EBP50 REGULATION OF PTH RECEPTOR IN BONE AND KIDNEYR01DK069998 · NIDDK · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI FRIEDMAN, PETER A · 2006 to 2014
$2.9M
Regulation of Human Bone Turnover by FSHR01AR055208 · NIAMS · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI BLAIR, HARRY COLBERT · 2008 to 2012
$1.6M
Regulation of Osteoclast Activity by Calcium and cGMPR01AR053976 · NIAMS · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI BLAIR, HARRY COLBERT · 2007 to 2010
$1.1M
NIAMS NIH HHS AR053976NIAMS NIH HHS AR055208NIAMS NIH HHS R01 AR053976NIAMS NIH HHS R01 AR055208NIDDK NIH HHS DK069998NIDDK NIH HHS R01 DK069998
6 · The paper itself

Abstract

Bone formation requires synthesis, secretion, and mineralization of matrix. Deficiencies in these processes produce bone defects. The absence of the PDZ domain protein Na(+)/H(+) exchange regulatory factor 1 (NHERF1) in mice, or its mutation in humans, causes osteomalacia believed to reflect renal phosphate wasting. We show that NHERF1 is expressed by mineralizing osteoblasts and organizes Na(+)/H(+) exchangers (NHEs) and the PTH receptor. NHERF1-null mice display reduced bone formation and wide mineralizing fronts despite elimination of phosphate wasting by dietary supplementation. Bone mass was normal, reflecting coordinated reduction of bone resorption and formation. NHERF1-null bone had decreased strength, consistent with compromised matrix quality. Mesenchymal stem cells from NHERF1-null mice showed limited osteoblast differentiation but enhanced adipocyte differentiation. PTH signaling and Na(+)/H(+) exchange were dysregulated in these cells. Osteoclast differentiation from monocytes was unaffected. Thus, NHERF1 is required for normal osteoblast differentiation and matrix synthesis. In its absence, compensatory mechanisms maintain bone mass, but bone strength is reduced.

Indexed as

AnimalsBone MatrixCalcification, PhysiologicCell DifferentiationExtracellular MatrixHumansMesenchymal Stem CellsMiceMice, Mutant StrainsOsteoblastsOsteoclastsOsteogenesisPhosphoproteinsSodium-Hydrogen ExchangersPhosphoproteinssodium-hydrogen exchanger regulatory factorSodium-Hydrogen Exchangers

Identifiers

PMID23109343
PMCPMC3527918
OpenAlexW2029311635

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.