Evidence map›Paper›PMID 21947280›Full record

ArticleMolecular and cellular biology2011

Osteoclast progenitors reside in the peroxisome proliferator-activated receptor γ-expressing bone marrow cell population.

Wei Wei, Daniel Zeve, Xueqian Wang, Yang Du, Wei Tang, Paul C Dechow, Jonathan M Graff, Yihong Wan

Open access · greenAbstract read
In one paragraph

Article in Molecular and cellular biology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
2.1field-weighted citation impact, top 12% 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

33 citing papers in PubMed, 46 citations in OpenAlex.

  1. Pioglitazone and Risk for Bone Fracture: Safety Data From a Randomized Clinical Trial.The Journal of clinical endocrinology and metabolism · 2017
    Trial
  2. Autophagy: regulating the seesaw of bone-fat balance.Frontiers in cell and developmental biology · 2025
    Review
  3. Article
  4. Article
  5. Review
  6. Monocyte-Macrophage Lineage Cell Fusion.International journal of molecular sciences · 2022
    Review
  7. Article
  8. Review
  9. Review
  10. Review
  11. Review
  12. Review
  13. Article
  14. Article
  15. The multi-faceted role of retinoid X receptor in bone remodeling.Cellular and molecular life sciences : CMLS · 2017
    Review
  16. Article
  17. Article
  18. Article
  19. Article
  20. 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

8 authors at 2 institutions in 1 country.

Wei WeiDepartment of Pharmacology, University of Texas Southwestern Medical Center, Dallas, TX 75390-9041, USA.
Daniel Zeve
Xueqian Wang
Yang Du
Wei Tang
Paul C Dechow
Jonathan M Graff
Yihong Wan
The University of Texas Southwestern Medical Center · USTexas A&M University · US

Funding

Biomarkers, Lineage Analysis--metabolic disease statesR01DK066556 · NIDDK · UT SOUTHWESTERN MEDICAL CENTER · PI GRAFF, JONATHAN M · 2003 to 2017
$5.3M
Invertebrate Models of Fat StorageR01DK064261 · NIDDK · UT SOUTHWESTERN MEDICAL CENTER · PI GRAFF, JONATHAN M · 2003 to 2014
$3.3M
Hormonal Regulation of Fat DepositionR01DK088220 · NIDDK · UT SOUTHWESTERN MEDICAL CENTER · PI GRAFF, JONATHAN M · 2010 to 2014
$2.6M
Connection of Mineral and Energy Metabolism by the Nuclear Receptor PPAR-gammaR01DK089113 · NIDDK · UT SOUTHWESTERN MEDICAL CENTER · PI WAN, YIHONG · 2011 to 2015
$1.8M
NIDDK NIH HHS R01 DK064261NIDDK NIH HHS R01 DK066556NIDDK NIH HHS R01 DK088220NIDDK NIH HHS R01 DK089113
6 · The paper itself

Abstract

Osteoclasts are bone-resorbing cells essential for skeletal development, homeostasis, and regeneration. They derive from hematopoietic progenitors in the monocyte/macrophage lineage and differentiate in response to RANKL. However, the precise nature of osteoclast progenitors is a longstanding and important question. Using inducible peroxisome proliferator-activated receptor γ (PPARγ)-tTA TRE-GFP (green fluorescent protein) reporter mice, we show that osteoclast progenitors reside specifically in the PPARγ-expressing hematopoietic bone marrow population and identify the quiescent PPARγ(+) cells as osteoclast progenitors. Importantly, two PPARγ-tTA TRE-Cre-controlled genetic models provide compelling functional evidence. First, Notch activation in PPARγ(+) cells causes high bone mass due to impaired osteoclast precursor proliferation. Second, selective ablation of PPARγ(+) cells by diphtheria toxin also causes high bone mass due to decreased osteoclast numbers. Furthermore, PPARγ(+) cells respond to both pathological and pharmacological resorption-enhancing stimuli. Mechanistically, PPARγ promotes osteoclast progenitors by activating GATA2 transcription. These findings not only identify the long-sought-after osteoclast progenitors but also establish unprecedented tools for their visualization, isolation, characterization, and genetic manipulation.

Indexed as

Acid PhosphataseAnimalsAntigens, DifferentiationBone Marrow CellsCell DifferentiationCell LineageCells, CulturedCollagen Type IFemaleGATA2 Transcription FactorGene ExpressionGene Expression ProfilingGenes, ReporterGreen Fluorescent ProteinsIsoenzymesMaleAcid PhosphataseAntigens, DifferentiationCollagen Type IGata2 protein, mouseGATA2 Transcription FactorGreen Fluorescent ProteinsIsoenzymesNotch1 protein, mouseOsteocalcinPeptide FragmentsPPAR gammaProto-Oncogene Proteins c-fosReceptor, Notch1Recombinant Fusion ProteinsTartrate-Resistant Acid Phosphatase

Identifiers

PMID21947280
PMCPMC3232921
OpenAlexW2171519949

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.