Evidence map›Paper›PMID 25486361›Full record

ArticleCell cycle (Georgetown, Tex.)2014

SHCBP1 is required for midbody organization and cytokinesis completion.

Eri Asano, Hitoki Hasegawa, Toshinori Hyodo, Satoko Ito, Masao Maeda, Dan Chen, Masahide Takahashi, Michinari Hamaguchi, Takeshi Senga

Open access · bronzeAbstract read
In one paragraph

Article in Cell cycle (Georgetown, Tex.), 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
0.6field-weighted citation impact, top 34% 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

18 citing papers in PubMed, 41 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Review
  18. 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

9 authors at 2 institutions in 2 countries.

Eri Asanoa Division of Cancer Biology ; Nagoya University Graduate School of Medicine ; Nagoya , Japan.
Hitoki Hasegawa
Toshinori Hyodo
Satoko Ito
Masao Maeda
Dan Chen
Masahide Takahashi
Michinari Hamaguchi
Takeshi Senga
Nagoya University · JPCentre for Cancer Biology · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The centralspindlin complex, which is composed of MKLP1 and MgcRacGAP, is one of the crucial factors involved in cytokinesis initiation. Centralspindlin is localized at the middle of the central spindle during anaphase and then concentrates at the midbody to control abscission. A number of proteins that associate with centralspindlin have been identified. These associating factors regulate furrowing and abscission in coordination with centralspindlin. A recent study identified a novel centralspindlin partner, called Nessun Dorma, which is essential for germ cell cytokinesis in Drosophila melanogaster. SHCBP1 is a human ortholog of Nessun Dorma that associates with human centralspindlin. In this report, we analyzed the interaction of SHCBP1 with centralspindlin in detail and determined the regions that are required for the interaction. In addition, we demonstrate that the central region is necessary for the SHCBP1 dimerization. Both MgcRacGAP and MKLP1 are degraded once cells exit mitosis. Similarly, endogenous and exogenous SHCBP1 were degraded with mitosis progression. Interestingly, SHCBP1 expression was significantly reduced in the absence of centralspindlin, whereas centralspindlin expression was not affected by SHCBP1 knockdown. Finally, we demonstrate that SHCBP1 depletion promotes midbody structure disruption and inhibits abscission, a final stage of cytokinesis. Our study gives novel insight into the role of SHCBP in cytokinesis completion.

Indexed as

CytokinesisHeLa CellsHumansMitosisModels, BiologicalProtein BindingProtein TransportProteolysisRNA, Small InterferingShc Signaling Adaptor ProteinsSpindle ApparatusRNA, Small InterferingSHCBP1 protein, humanShc Signaling Adaptor ProteinsabscissioncentralspindlincytokinesisECT2, epithelial cell transforming sequence 2 oncogeneMgcRacGAPMgcRacGAP, male germ cell Rac GTPase-activating proteinmidbodyMKLP1MKLP1, mitotic kinesin-like protein 1PbH1, parallel b-helix repeatsPLK1, polo-like kinase 1SHCBP1SHCBP1, SHC SH2-domain binding protein 1

Identifiers

PMID25486361
PMCPMC4612664
OpenAlexW2083535673

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.