Evidence map›Paper›PMID 19839770›Full record

ArticleJournal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research2010

Acute phosphate restriction leads to impaired fracture healing and resistance to BMP-2.

Nathan A Wigner, Hilary F Luderer, Megan K Cox, Karen Sooy, Louis C Gerstenfeld, Marie B Demay

Open access · bronzeAbstract read
In one paragraph

Article in Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
0.5field-weighted citation impact, top 34% 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

19 citing papers in PubMed, 31 citations in OpenAlex.

  1. Article
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  7. An investigation of the effect of acrylamide on fracture healing in rats.Ulusal travma ve acil cerrahi dergisi = Turkish journal of trauma & emergency surgery : TJTES · 2022
    Article
  8. An Expert Perspective on Phosphate Dysregulation With a Focus on Chronic Hypophosphatemia.Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research · 2022
    Article
  9. Article
  10. Article
  11. Article
  12. Molecular pathogenesis of fracture nonunion.Journal of orthopaedic translation · 2018
    Review
  13. Review
  14. Correlation between RUST assessments of fracture healing to structural and biomechanical properties.Journal of orthopaedic research : official publication of the Orthopaedic Research Society · 2018
    Article
  15. Article
  16. Generation of closed transverse fractures in small animals.Methods in molecular biology (Clifton, N.J.) · 2014
    Article
  17. Article
  18. Article
  19. 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

6 authors at 5 institutions in 2 countries.

Nathan A WignerOrthopaedic Research Laboratory, Department of Orthopaedic Surgery, Boston University Medical Center, Boston, MA, USA.
Hilary F Luderer
Megan K Cox
Karen Sooy
Louis C Gerstenfeld
Marie B Demay
Massachusetts General Hospital · USBoston Medical Center · USHarvard University · USThe Queen's Medical Research Institute · GBUniversity Medical Center · US

Funding

VITAMIN D RECEPTOR ABLATION: DIRECT AND INDIRECT CONSEQUENCESR01DK046974 · NIDDK · MASSACHUSETTS GENERAL HOSPITAL · PI DEMAY, MARIE · 1993 to 2015
$5.0M
NIDDK NIH HHS DK46974NIDDK NIH HHS R01 DK046974
6 · The paper itself

Abstract

Hypophosphatemia leads to rickets and osteomalacia, the latter of which results in decreased biomechanical integrity of bones, accompanied by poor fracture healing. Impaired phosphate-dependent apoptosis of hypertrophic chondrocytes is the molecular basis for rickets. However, the underlying pathophysiology of impaired fracture healing has not been characterized previously. To address the role of phosphate in fracture repair, mice were placed on a phosphate-restricted diet 2 days prior to or 3 days after induction of a mid-diaphyseal femoral fracture to assess the effects of phosphate deficiency on the initial recruitment of mesenchymal stem cells and their subsequent differentiation. Histologic and micro-computed tomographic (microCT) analyses demonstrated that both phosphate restriction models dramatically impaired fracture healing primarily owing to a defect in differentiation along the chondrogenic lineage. Based on Sox9 and Sox5 mRNA levels, neither the initial recruitment of cells to the callus nor their lineage commitment was effected by hypophosphatemia. However, differentiation of these cells was impaired in association with impaired bone morphogenetic protein (BMP) signaling. In vivo ectopic bone-formation assays and in vitro investigations in ST2 stromal cells confirmed that phosphate restriction leads to BMP-2 resistance. Marrow ablation studies demonstrate that hypophosphatemia has different effects on injury-induced intramembranous bone formation compared with endochondral bone formation. Thus phosphate plays an important role in the skeleton that extends beyond mineralized matrix formation and growth plate maturation and is critical for endochondral bone repair.

Indexed as

Fracture HealingAnimalsBone Morphogenetic Protein 2Bony CallusCell DifferentiationCell MovementDietFemurFractures, BoneMaleMesenchymal Stem CellsMiceMice, Inbred C57BLPhosphatesRNA, MessengerSOX9 Transcription FactorBmp2 protein, mouseBone Morphogenetic Protein 2PhosphatesRNA, MessengerSox5 protein, mouseSox9 protein, mouseSOX9 Transcription FactorSOXD Transcription Factors

Identifiers

PMID19839770
PMCPMC3153327
OpenAlexW2017262695

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.