Evidence map›Paper›PMID 24675074›Full record

ArticleThe Journal of biological chemistry2014

Vinculin regulates osteoclast function.

Tomohiro Fukunaga, Wei Zou, Julia T Warren, Steven L Teitelbaum

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
2.3field-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

24 citing papers in PubMed, 47 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Expression of the phagocytic receptors αFrontiers in immunology · 2022
    Article
  10. Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. Review
  17. Non-canonical Wnt signals regulate cytoskeletal remodeling in osteoclasts.Cellular and molecular life sciences : CMLS · 2018
    Review
  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

4 authors at 1 institution in 1 country.

Tomohiro FukunagaFrom the Departments of Pathology and Immunology and.
Wei Zou
Julia T Warren
Steven L Teitelbaum
Washington University in St. Louis · US

Funding

Mechanisms of RANKL Mediated Osteoclast ActivationR01AR032788 · NIAMS · WASHINGTON UNIVERSITY · PI TEITELBAUM, STEVEN L · 1987 to 2012
$6.6M
The Role of the Osteoblast Secretome in Bone FormationP30AR057235 · NIAMS · WASHINGTON UNIVERSITY · PI SILVA, MATTHEW J · 2009 to 2018
$5.7M
MECHANISMS OF AVB3 INTEGRIN MEDIATED BONE RESORPTIONR01AR046523 · NIAMS · WASHINGTON UNIVERSITY · PI TEITELBAUM, STEVEN L · 2000 to 2009
$4.0M
MECHANISMS OF POLARIZED SECRETION BY BONE CELLSR01AR057037 · NIAMS · WASHINGTON UNIVERSITY · PI TEITELBAUM, STEVEN L · 2009 to 2013
$1.6M
NIAMS NIH HHS P30 AR057235NIAMS NIH HHS R01 AR032788NIAMS NIH HHS R01 AR046523NIAMS NIH HHS R01 AR057037
6 · The paper itself

Abstract

Osteoclastic bone resorption depends upon the cell's ability to organize its cytoskeleton. Because vinculin (VCL) is an actin-binding protein, we asked whether it participates in skeletal degradation. Thus, we mated VCL(fl/fl) mice with those expressing cathepsin K-Cre (CtsK-VCL) to delete the gene in mature osteoclasts or lysozyme M-Cre (LysM-VCL) to target all osteoclast lineage cells. VCL-deficient osteoclasts differentiate normally but, reflecting cytoskeletal disorganization, form small actin rings and fail to effectively resorb bone. In keeping with inhibited resorptive function, CtsK-VCL and LysM-VCL mice exhibit a doubling of bone mass. Despite cytoskeletal disorganization, the capacity of VCL(-/-) osteoclastic cells to normally phosphorylate c-Src in response to αvβ3 integrin ligand is intact. Thus, integrin-activated signals are unrelated to the means by which VCL organizes the osteoclast cytoskeleton. WT VCL completely rescues actin ring formation and bone resorption, as does VCL(P878A), which is incapable of interacting with Arp2/3. As expected, deletion of the VCL tail domain (VCL(1-880)), which binds actin, does not normalize VCL(-/-) osteoclasts. The same is true regarding VCL(I997A), which also prevents VCL/actin binding, and VCL(A50I) and VCL(811-1066), both of which arrest talin association. Thus, VCL binding talin, but not Arp2/3, is critical for osteoclast function, and its selective inhibition retards physiological bone loss.

Indexed as

Actin-Related Protein 2-3 ComplexActinsAmino Acid SubstitutionAnimalsBone ResorptionCSK Tyrosine-Protein KinaseCytoskeletonMiceMice, TransgenicMutation, MissenseOsteoclastsProtein BindingProtein Structure, Tertiarysrc-Family KinasesTalinVinculinActin-Related Protein 2-3 ComplexActinsCSK Tyrosine-Protein Kinasesrc-Family KinasesTalinVinculinBoneCell BiologyCytoskeletonIntegrinsOsteoclastVinculin

Identifiers

PMID24675074
PMCPMC4036361
OpenAlexW2019985975

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.