Evidence map›Paper›PMID 22056875›Full record

ArticleOncogene2012

Cyclin G1 regulates the outcome of taxane-induced mitotic checkpoint arrest.

P Russell, B T Hennessy, J Li, M S Carey, R C Bast, T Freeman, A R Venkitaraman

Open access · hybridAbstract read
In one paragraph

Article in Oncogene, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
1.2field-weighted citation impact, top 22% 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

26 citing papers in PubMed, 42 citations in OpenAlex.

  1. Trial
  2. Article
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  7. Translocon-associated Protein Subunit SSR3 Determines and Predicts Susceptibility to Paclitaxel in Breast Cancer and Glioblastoma.Clinical cancer research : an official journal of the American Association for Cancer Research · 2022
    Article
  8. Article
  9. Mitotic checkpoint defects: en route to cancer and drug resistance.Chromosome research : an international journal on the molecular, supramolecular and evolutionary aspects of chromosome biology · 2021
    Review
  10. Article
  11. Article
  12. Atypical cyclins: the extended family portrait.Cellular and molecular life sciences : CMLS · 2020
    Review
  13. The origins and functions of hepatic polyploidy.Cell cycle (Georgetown, Tex.) · 2019
    Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. MiR-23b targets cyclin G1 and suppresses ovarian cancer tumorigenesis and progression.Journal of experimental & clinical cancer research : CR · 2016
    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

7 authors at 3 institutions in 2 countries.

P RussellUniversity of Cambridge, Department of Oncology and The Medical Research Council Cancer Cell Unit, Hutchison/MRC Research Centre, Cambridge, UK.
B T Hennessy
J Li
M S Carey
R C Bast
T Freeman
A R Venkitaraman
The University of Texas MD Anderson Cancer Center · USHutchison/MRC Research Centre · GBUniversity of Edinburgh · GB

Funding

Medical Research Council G0600332Medical Research Council G0700651Medical Research Council G1001521Medical Research Council MC_U105359877
6 · The paper itself

Abstract

Anti-mitotic chemotherapeutic agents such as taxanes activate the spindle assembly checkpoint (SAC) to arrest anaphase onset, but taxane-exposed cells eventually undergo slippage to exit mitosis. The therapeutic efficacy of taxanes depends on whether slippage after SAC arrest culminates in continued cell survival, or in death by apoptosis. However, the mechanisms that determine these outcomes remain unclear. Here, we identify a novel role for cyclin G1 (CCNG1), an atypical cyclin. Increased CCNG1 expression accompanies paclitaxel-induced, SAC-mediated mitotic arrest, independent of p53 integrity or signaling through the SAC component, BUBR1. CCNG1 overexpression promotes cell survival after paclitaxel exposure. Conversely, CCNG1 depletion by RNA interference delays slippage and enhances paclitaxel-induced apoptosis. Consistent with these observations, CCNG1 amplification is associated with significantly shorter post-surgical survival in patients with ovarian cancer who have received adjuvant chemotherapy with taxanes and platinum compounds. Collectively, our findings implicate CCNG1 in regulating slippage and the outcome of taxane-induced mitotic arrest, with potential implications for cancer therapy.

Indexed as

G1 Phase Cell Cycle CheckpointsAntimitotic AgentsCell Line, TumorCyclin G1HumansMitosisM Phase Cell Cycle CheckpointsPaclitaxelTaxoidsAntimitotic AgentsCyclin G1PaclitaxelTaxoids

Identifiers

PMID22056875
PMCPMC3351588
OpenAlexW2131817855

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.