Evidence map›Paper›PMID 27441652›Full record

ArticleCell death & disease2016

RNA-binding protein Musashi2 induced by RANKL is critical for osteoclast survival.

T Fujiwara, J Zhou, S Ye, H Zhao

Open access · goldAbstract read
In one paragraph

Article in Cell death & disease, 2016. 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
1.0field-weighted citation impact, top 21% 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, 23 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Review
  5. Review
  6. RNA-binding proteins in bone pathophysiology.Frontiers in cell and developmental biology · 2024
    Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. Review
  14. Review
  15. Article
  16. Article
  17. Musashi RNA-Binding Proteins as Cancer Drivers and Novel Therapeutic Targets.Clinical cancer research : an official journal of the American Association for Cancer Research · 2017
    Review
  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

4 authors at 1 institution in 1 country.

T FujiwaraCenter for Osteoporosis and Metabolic Bone Diseases, Division of Endocrinology and Metabolism, Department of Internal Medicine, University of Arkansas for Medical Sciences, Little Rock, AR, USA.
J ZhouCenter for Osteoporosis and Metabolic Bone Diseases, Division of Endocrinology and Metabolism, Department of Internal Medicine, University of Arkansas for Medical Sciences, Little Rock, AR, USA.
S YeCenter for Osteoporosis and Metabolic Bone Diseases, Division of Endocrinology and Metabolism, Department of Internal Medicine, University of Arkansas for Medical Sciences, Little Rock, AR, USA.
H ZhaoCenter for Osteoporosis and Metabolic Bone Diseases, Division of Endocrinology and Metabolism, Department of Internal Medicine, University of Arkansas for Medical Sciences, Little Rock, AR, USA.
University of Arkansas for Medical Sciences · US

Funding

TRANSGENIC MOUSE COREP01AG013918 · NIA · UNIV OF ARKANSAS FOR MED SCIS · PI O'BRIEN, CHARLES A · 1996 to 2016
$25.7M
Study of the Cell-specific Inflammasome Responses During Defense Against Gram-negative BacteriaP20GM103625 · NIGMS · UNIV OF ARKANSAS FOR MED SCIS · PI SMELTZER, MARK S · 2012 to 2021
$21.5M
Mechanisms of Cytoskeletal and Lysosomal Protein Regulation in OsteoclastsR01AR062012 · NIAMS · UNIV OF ARKANSAS FOR MED SCIS · PI ZHAO, HAIBO · 2011 to 2015
$1.6M
NIAMS NIH HHS R01 AR062012NIA NIH HHS P01 AG013918NIGMS NIH HHS P20 GM103625
6 · The paper itself

Abstract

The Musashi family of RNA-binding proteins, Musashi1 and Musashi2, regulate self-renewal and differentiation of neuronal and hematopoietic stem cells by modulating protein translation. It has been recently reported that Musashi2, not Musashi1, regulates hematopoietic stem cells. Although osteoclasts are derived from hematopoietic cells, the expression and functions of Musashi proteins in osteoclast lineage cells remain unknown. In this study, we have uncovered that Musashi2 is the predominant isoform of Musashi proteins in osteoclast precursors and its expression is upregulated by receptor activator of NF-κB ligand (RANKL) during osteoclast differentiation. Knocking down the expression of Musashi2 in osteoclast lineage cells by shRNAs attenuates nuclear factor of activated T cells 1 (NFATc1) expression and osteoclast formation in vitro. Mechanistically, loss of Musashi2 inhibits Notch signaling during osteoclast differentiation and induces apoptosis in pre-osteoclasts. In contrast, depletion of Musashi2 has no effects on cell cycle progression and p21(WAF-1) protein expression in macrophages. Furthermore, depletion of Notch2 and its downstream target Hes1 in osteoclast precursors by shRNAs abrogates osteoclastogenesis by inhibiting NFATc1. Finally, absence of Musashi2 in osteoclast precursors promotes apoptosis and inhibits RANKL-induced nuclear factor-κB (NF-κB) activation, which is essential for osteoclast survival, Thus, Musashi2 is required for cell survival and optimal osteoclastogenesis by affecting Notch signaling and NF-κB activation.

Indexed as

AnimalsBone Marrow CellsCell CycleCell DifferentiationCell LineageCyclin-Dependent Kinase Inhibitor p21Gene Expression RegulationMacrophagesMiceMice, Inbred C57BLNerve Tissue ProteinsNFATC Transcription FactorsNF-kappa BOsteoclastsOsteogenesisPrimary Cell CultureCdkn1a protein, mouseCyclin-Dependent Kinase Inhibitor p21Hes1 protein, mouseMsi1h protein, mouseMsi2h protein, mouseNerve Tissue ProteinsNfatc1 protein, mouseNFATC Transcription FactorsNF-kappa BNotch2 protein, mouseRANK LigandReceptor, Notch2RNA-Binding ProteinsRNA, Small InterferingTnfsf11 protein, mouseTranscription Factor HES-1

Identifiers

PMID27441652
PMCPMC4973353
OpenAlexW2500565653

What OpenQuestion holds

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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.