Evidence map›Paper›PMID 20023629›Full record

ArticleNature2010

Deubiquitinase USP9X stabilizes MCL1 and promotes tumour cell survival.

Martin Schwickart, Xiaodong Huang, Jennie R Lill, Jinfeng Liu, Ronald Ferrando, Dorothy M French, Heather Maecker, Karen O'Rourke, Fernando Bazan, Jeffrey Eastham-Anderson and 4 more

Abstract read
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In one paragraph

Article in Nature, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 390 papers.

0numbers the graph read from it
0cells of the map it votes in
390citing papers in PubMed
–field-weighted citation impact
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

390 citing papers in PubMed.

  1. Review
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  11. Article
  12. Review
  13. Saga of MCL1 inhibitors in multiple myeloma.Biochemical pharmacology · 2026
    Review
  14. Article
  15. Review
  16. Article
  17. Review
  18. Article
  19. Article
  20. Phosphorylation of Bok at Ser-8 blocks its ability to suppress IPCell communication and signaling : CCS · 2025
    Article

330 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

14 authors.

Martin SchwickartDepartment of Physiological Chemistry, Genentech, Inc., 1 DNA Way, South San Francisco, California 94080, USA.
Xiaodong Huang
Jennie R Lill
Jinfeng Liu
Ronald Ferrando
Dorothy M French
Heather Maecker
Karen O'Rourke
Fernando Bazan
Jeffrey Eastham-Anderson
Peng Yue
David Dornan
David C S Huang
Vishva M Dixit

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

MCL1 is essential for the survival of stem and progenitor cells of multiple lineages, and is unique among pro-survival BCL2 family members in that it is rapidly turned over through the action of ubiquitin ligases. B- and mantle-cell lymphomas, chronic myeloid leukaemia, and multiple myeloma, however, express abnormally high levels of MCL1, contributing to chemoresistance and disease relapse. The mechanism of MCL1 overexpression in cancer is not well understood. Here we show that the deubiquitinase USP9X stabilizes MCL1 and thereby promotes cell survival. USP9X binds MCL1 and removes the Lys 48-linked polyubiquitin chains that normally mark MCL1 for proteasomal degradation. Increased USP9X expression correlates with increased MCL1 protein in human follicular lymphomas and diffuse large B-cell lymphomas. Moreover, patients with multiple myeloma overexpressing USP9X have a poor prognosis. Knockdown of USP9X increases MCL1 polyubiquitination, which enhances MCL1 turnover and cell killing by the BH3 mimetic ABT-737. These results identify USP9X as a prognostic and therapeutic target, and they show that deubiquitinases may stabilize labile oncoproteins in human malignancies.

Indexed as

AnimalsApoptosisBiphenyl CompoundsCell LineCell Line, TumorCell SurvivalDNA DamageDocetaxelEtoposideFemaleGene Expression Regulation, NeoplasticGene Knockdown TechniquesHalf-LifeHumansLysineMiceABT-737Biphenyl CompoundsDocetaxelEtoposideLysineMcl1 protein, mouseMyeloid Cell Leukemia Sequence 1 ProteinNitrophenolsPiperazinesPolyubiquitinProto-Oncogene Proteins c-bcl-2SulfonamidesTaxoidsUbiquitin ThiolesteraseUSP9X protein, human

Identifiers

PMID20023629

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.