Evidence map›Paper›PMID 20709903›Full record

ArticleBlood2010

Efficient osteoclast differentiation requires local complement activation.

Zhidan Tu, Hong Bu, James E Dennis, Feng Lin

Open access · bronzeAbstract read
In one paragraph

Article in Blood, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 45 papers.

0numbers the graph read from it
0cells of the map it votes in
45citing papers in PubMed
2.0field-weighted citation impact, top 14% 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

45 citing papers in PubMed, 71 citations in OpenAlex.

  1. Trial
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  9. The heart-bone connection: relationships between myocardial infarction and osteoporotic fracture.American journal of physiology. Heart and circulatory physiology · 2024
    Review
  10. Article
  11. Article
  12. Inhibition of C5AR1 impairs osteoclast mobilization and prevents bone loss.Molecular therapy : the journal of the American Society of Gene Therapy · 2023
    Article
  13. Article
  14. New insight of complement system in the process of vascular calcification.Journal of cellular and molecular medicine · 2023
    Review
  15. Article
  16. Review
  17. Article
  18. 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

4 authors at 1 institution in 1 country.

Zhidan TuDepartment of Pathology, Case Western Reserve University, Cleveland, OH, USA.
Hong Bu
James E Dennis
Feng Lin
Case Western Reserve University · US

Funding

Synergy between T cells and Complement in EAER01NS052471 · NINDS · CASE WESTERN RESERVE UNIVERSITY · PI LIN, FENG C · 2005 to 2010
$1.3M
NINDS NIH HHS NS052471NINDS NIH HHS R01 NS052471
6 · The paper itself

Abstract

Previous studies using blocking antibodies suggested that bone marrow (BM)-derived C3 is required for efficient osteoclast (OC) differentiation, and that C3 receptors are involved in this process. However, the detailed underlying mechanism and the possible involvement of other complement receptors remain unclear. In this report, we found that C3(-/-) BM cells exhibited lower RANKL/OPG expression ratios, produced smaller amounts of macrophage colony-stimulating factor and interleukin-6 (IL-6), and generated significantly fewer OCs than wild-type (WT) BM cells. During differentiation, in addition to C3, WT BM cells locally produced all other complement components required to activate C3 and to generate C3a/C5a through the alter-native pathway, which is required for efficient OC differentiation. Abrogating C3aR/C5aR activity either genetically or pharmaceutically suppressed OC generation, while stimulating WT or C3(-/-) BM cells with exogenous C3a and/or C5a augmented OC differentiation. Furthermore, supplementation with IL-6 rescued OC generation from C3(-/-) BM cells, and neutralizing antibodies to IL-6 abolished the stimulatory effects of C3a/C5a on OC differentiation. These data indicate that during OC differentiation, BM cells locally produce components, which are activated through the alternative pathway to regulate OC differentiation. In addition to C3 receptors, C3aR/C5aR also regulate OC differentiation, at least in part, by modulating local IL-6 production.

Indexed as

Cell DifferentiationComplement ActivationAnimalsBone Marrow CellsCalcitriolCells, CulturedComplement C3Complement C5Complement Factor BComplement Factor DGene DeletionGene Expression RegulationHumansInterleukin-6Macrophage Colony-Stimulating FactorMiceCalcitriolComplement C3Complement C5Complement Factor BComplement Factor DInterleukin-6Macrophage Colony-Stimulating FactorRANK LigandReceptors, Complement

Identifiers

PMID20709903
PMCPMC2996112
OpenAlexW2015795548

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.