Evidence map›Paper›PMID 19330010›Full record

ArticleNature medicine2009

Estrogen-dependent and C-C chemokine receptor-2-dependent pathways determine osteoclast behavior in osteoporosis.

Nikolaus B Binder, Birgit Niederreiter, Oskar Hoffmann, Richard Stange, Thomas Pap, Thomas M Stulnig, Matthias Mack, Reinhold G Erben, Josef S Smolen, Kurt Redlich

Abstract read
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In one paragraph

Article in Nature medicine, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 108 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
108citing papers in PubMed, 1 pooled it
5.5field-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

108 citing papers in PubMed, 1 synthesis or guideline pooled it, 209 citations in OpenAlex.

  1. Meta-analysis of gene-based genome-wide association studies of bone mineral density in Chinese and European subjects.Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA · 2012
    Pooled it
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  15. Neutrophils in Inflammatory Bone Diseases.Current osteoporosis reports · 2024
    Review
  16. Osteoclasts at Bone Remodeling: Order from Order.Results and problems in cell differentiation · 2024
    Review
  17. Article
  18. Article
  19. Article
  20. Article

48 more citing papers are in PubMed but not listed here.

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

10 authors at 5 institutions in 2 countries.

Nikolaus B BinderDivision of Rheumatology, Medical University Vienna, Vienna, Austria.
Birgit Niederreiter
Oskar Hoffmann
Richard Stange
Thomas Pap
Thomas M Stulnig
Matthias Mack
Reinhold G Erben
Josef S Smolen
Kurt Redlich
Medical University of Vienna · ATUniversity of Münster · DEUniversity of Regensburg · DEUniversity of Veterinary Medicine Vienna · ATUniversity of Vienna · AT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Understanding the mechanisms of osteoclastogenesis is crucial for developing new drugs to treat diseases associated with bone loss, such as osteoporosis. Here we report that the C-C chemokine receptor-2 (CCR2) is crucially involved in balancing bone mass. CCR2-knockout mice have high bone mass owing to a decrease in number, size and function of osteoclasts. In normal mice, activation of CCR2 in osteoclast progenitor cells results in both nuclear factor-kappaB (NF-kappaB) and extracellular signal-related kinase 1 and 2 (ERK1/2) signaling but not that of p38 mitogen-activated protein kinase or c-Jun N-terminal kinase. The induction of NF-kappaB and ERK1/2 signaling in turn leads to increased surface expression of receptor activator of NF-kappaB (RANK, encoded by Tnfrsf11a), making the progenitor cells more susceptible to RANK ligand-induced osteoclastogenesis. In ovariectomized mice, a model of postmenopausal osteoporosis, CCR2 is upregulated on wild-type preosteoclasts, thus increasing the surface expression of RANK on these cells and their osteoclastogenic potential, whereas CCR2-knockout mice are resistant to ovariectomy-induced bone loss. These data reveal a previously undescribed pathway by which RANK, osteoclasts and bone homeostasis are regulated in health and disease.

Indexed as

AnimalsBone and BonesBone ResorptionEstrogensFemaleMiceMice, KnockoutNF-kappa BOsteoblastsOsteoclastsOsteogenesisOsteoporosisOvariectomyProtein KinasesRadiographyReceptors, CCR2Ccr2 protein, mouseEstrogensNF-kappa BProtein KinasesReceptors, CCR2

Identifiers

PMID19330010
OpenAlexW2056598170

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.