Evidence map›Paper›PMID 26697843›Full record

ArticleCell cycle (Georgetown, Tex.)2015

Rev7/Mad2B plays a critical role in the assembly of a functional mitotic spindle.

Audesh Bhat, Zhaojia Wu, Veronica M Maher, J Justin McCormick, Wei Xiao

Open access · bronzeAbstract read
In one paragraph

Article in Cell cycle (Georgetown, Tex.), 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
1.4field-weighted citation impact, top 20% 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

28 citing papers in PubMed, 40 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. MAD2L2 Dimerization Is Not Essential for Mitotic Regulation.International journal of molecular sciences · 2024
    Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Mad2B forms a complex with Cdc20, Cdc27, Rev3 and Rev1 in response to cisplatin-induced DNA damage.The Korean journal of physiology & pharmacology : official journal of the Korean Physiological Society and the Korean Society of Pharmacology · 2023
    Article
  10. Review
  11. Article
  12. Article
  13. Relevance of Nutrient-Sensing in the Pathogenesis ofFrontiers in fungal biology · 2022
    Article
  14. Article
  15. REV7: Jack of many trades.Trends in cell biology · 2021
    Review
  16. Article
  17. 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

5 authors at 3 institutions in 3 countries.

Audesh Bhata Department of Microbiology and Immunology ; University of Saskatchewan ; Saskatchewan , Canada.
Zhaojia Wua Department of Microbiology and Immunology ; University of Saskatchewan ; Saskatchewan , Canada.
Veronica M Maherb Carcinogenesis Laboratory; Michigan State University ; East Lansing , MI USA.
J Justin McCormickb Carcinogenesis Laboratory; Michigan State University ; East Lansing , MI USA.
Wei Xiaoa Department of Microbiology and Immunology ; University of Saskatchewan ; Saskatchewan , Canada.
University of Saskatchewan · CACereal Disease Laboratory · USMichigan State University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The spindle assembly checkpoint (SAC) acts as a guardian against cellular threats that may lead to chromosomal missegregation and aneuploidy. Mad2, an anaphase-promoting complex/cyclosome-Cdc20 (APC/C(Cdc20)) inhibitor, has an additional homolog in mammals known as Mad2B, Mad2L2 or Rev7. Apart from its role in Polζ-mediated translesion DNA synthesis and double-strand break repair, Rev7 is also believed to inhibit APC/C by negatively regulating Cdh1. Here we report yet another function of Rev7 in cultured human cells. Rev7, as predicted earlier, is involved in the formation of a functional spindle and maintenance of chromosome segregation. In the absence of Rev7, cells tend to arrest in G2/M-phase and display increased monoastral and abnormal spindles with misaligned chromosomes. Furthermore, Rev7-depleted cells show Mad2 localization at the kinetochores of metaphase cells, an indicator of activated SAC, coupled with increased levels of Cyclin B1, an APC(Cdc20) substrate. Surprisingly unlike Mad2, depletion of Rev7 in several cultured human cell lines did not compromise SAC activity. Our data therefore suggest that besides its role in APC/C(Cdh1) inhibition, Rev7 is also required for mitotic spindle organization and faithful chromosome segregation most probably through its physical interaction with RAN.

Indexed as

Anaphase-Promoting Complex-CyclosomeAneuploidyChromosome SegregationFlow CytometryHCT116 CellsHeLa CellsHumansImmunohistochemistryMad2 ProteinsMitosisSpindle ApparatusAnaphase-Promoting Complex-CyclosomeMAD2L2 protein, humanMad2 ProteinsaneuploidyMad2mitosisRANRev7/Mad2Bspindle assembly checkpoint

Identifiers

PMID26697843
PMCPMC4825701
OpenAlexW2207130963

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.