Evidence map›Paper›PMID 19802016›Full record

ArticleOncogene2010

Akt promotes chemoresistance in human ovarian cancer cells by modulating cisplatin-induced, p53-dependent ubiquitination of FLICE-like inhibitory protein.

M R Abedini, E J Muller, R Bergeron, D A Gray, B K Tsang

Abstract read
PubMed Publisher
In one paragraph

Article in Oncogene, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 78 papers.

0numbers the graph read from it
0cells of the map it votes in
78citing papers in PubMed
3.4field-weighted citation impact, top 7% 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

78 citing papers in PubMed, 140 citations in OpenAlex.

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  5. Role of TRIP13 in human cancer development.Molecular biology reports · 2024
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  14. Review
  15. Article
  16. The deubiquitinase Usp27x as a novel regulator of cFLIPApoptosis : an international journal on programmed cell death · 2022
    Article
  17. Review
  18. Article
  19. Article
  20. Review

18 more citing papers are in PubMed but not listed here.

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.

M R AbediniDepartments of Cellular & Molecular Medicine, University of Ottawa, Ottawa, Ontario, Canada.
E J Muller
R Bergeron
D A Gray
B K Tsang
University of Ottawa · CAOttawa Hospital · CAOttawa Hospital Research Institute

Funding

Canadian Institutes of Health Research MOP-79360
6 · The paper itself

Abstract

Although Akt is a determinant of cisplatin (cis-diaminedichloroplatinum (CDDP)) resistance in ovarian cancer cells, which is related in part to its inhibitory action on p53 activation, precisely how Akt confers CDDP resistance is unclear. In this study, we show that CDDP induced p53-dependent Fas-associated death domain-like interleukin-1beta-converting enzyme (FLICE)-like inhibitory protein (FLIP) degradation in chemosensitive ovarian cancer cells but not their resistant counterparts. CDDP induced FLIP-p53-Itch interaction, colocalization and FLIP ubiquitination in chemosensitive but not chemoresistant ovarian cancer cells. Moreover, although activated Akt inhibited CDDP-induced FLIP degradation and apoptosis in sensitive cells, these responses were facilitated by dominant-negative Akt expression in chemoresistant cells. Inhibition of Akt function also facilitated p53-FLIP interaction and FLIP ubiquitination, which were attenuated by p53 silencing. These results suggest that Akt confers resistance, in part, by modulating CDDP-induced, p53-dependent FLIP ubiquitination. Understanding the precise etiology of chemoresistance may improve treatment for ovarian cancer.

Indexed as

Antineoplastic AgentsApoptosisBlotting, WesternCASP8 and FADD-Like Apoptosis Regulating ProteinCell Line, TumorCisplatinDrug Resistance, NeoplasmFemaleHumansMicroscopy, ConfocalOvarian NeoplasmsProtein BindingProto-Oncogene Proteins c-aktRepressor ProteinsRNA InterferenceTumor Suppressor Protein p53Antineoplastic AgentsCASP8 and FADD-Like Apoptosis Regulating ProteinCisplatinITCH protein, humanProto-Oncogene Proteins c-aktRepressor ProteinsTumor Suppressor Protein p53Ubiquitin-Protein Ligases

Identifiers

PMID19802016
OpenAlexW2049499974

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.