Evidence map›Paper›PMID 30918246›Full record

ArticleCell death & disease2019

Inhibition of USP2 eliminates cancer stem cells and enhances TNBC responsiveness to chemotherapy.

Jiabei He, Hong-Jen Lee, Suchandrima Saha, Diane Ruan, Hua Guo, Chia-Hsin Chan

Open access · goldAbstract read
In one paragraph

Article in Cell death & disease, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 53 papers.

0numbers the graph read from it
0cells of the map it votes in
53citing papers in PubMed
4.3field-weighted citation impact, top 5% 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

53 citing papers in PubMed, 79 citations in OpenAlex.

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  7. Research progress of DUB enzyme in breast cancer.Clinical and experimental medicine · 2025
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  19. Deubiquitinases in cancer.Nature reviews. Cancer · 2023
    Review
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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

6 authors at 2 institutions in 1 country.

Jiabei HeDepartment of Pharmacological Sciences, Stony Brook University, Stony Brook, NY, 11794, USA.
Hong-Jen LeeDepartment of Pharmacological Sciences, Stony Brook University, Stony Brook, NY, 11794, USA.
Suchandrima SahaDepartment of Pharmacological Sciences, Stony Brook University, Stony Brook, NY, 11794, USA.
Diane RuanDepartment of Pharmacological Sciences, Stony Brook University, Stony Brook, NY, 11794, USA.
Hua GuoDepartment of Pathology and Cell Biology, Columbia University Medical Center, New York, NY, 10032, USA.
Chia-Hsin ChanDepartment of Pharmacological Sciences, Stony Brook University, Stony Brook, NY, 11794, USA. chia-hsin.chan@stonybrook.edu.
Stony Brook University · USColumbia University Irving Medical Center · US

Funding

Regulation of non-proteolytic ubiquitination in cancer chemoresistance and progressionR01CA211912 · NCI · STATE UNIVERSITY NEW YORK STONY BROOK · PI KNUDSEN, ERIK · 2017 to 2021
$1.8M
NCI NIH HHS R01 CA211912
6 · The paper itself

Abstract

Triple-negative breast cancer (TNBC) is the most aggressive subtype of breast cancer that harbors enriched cancer stem cell (CSC) populations in tumors. Conventional chemotherapy is a standard treatment for TNBC, but it spares the CSC populations, which cause tumor recurrence and progression. Therefore, identification of the core molecular pathway that controls CSC activity and expansion is essential for developing effective therapeutics for TNBC. In this study, we identify that USP2 deubiquitinating enzyme is upregulated in CSCs and is a novel regulator of CSCs. Genetic and pharmacological targeting of USP2 substantially inhibits the self-renewal, expansion and chemoresistance of CSCs. We show that USP2 maintains the CSC population by activating self-renewing factor Bmi1 and epithelial-mesenchymal transition through Twist upregulation. Mechanistically, USP2 promotes Twist stabilization by removing β-TrCP-mediated ubiquitination of Twist. Animal studies indicate that pharmacological inhibition of USP2 suppresses tumor progression and sensitizes tumor responses to chemotherapy in TNBC. Furthermore, the histological analyses reveal a positive correlation between USP2 upregulation and lymph node metastasis. Our findings together demonstrate a previously unrecognized role of USP2 in mediating Twist activation and CSC enrichment, suggesting that targeting USP2 is a novel therapeutic strategy to tackle TNBC.

Indexed as

AnimalsCell Line, TumorDoxorubicinDrug Resistance, NeoplasmEpithelial-Mesenchymal TransitionFemaleGene Knockdown TechniquesHEK293 CellsHumansMiceMice, NudeNeoplasm Recurrence, LocalNeoplastic Stem CellsNuclear ProteinsPolycomb Repressive Complex 1Triple Negative Breast NeoplasmsBMI1 protein, humanDoxorubicinNuclear ProteinsPolycomb Repressive Complex 1TWIST1 protein, humanTwist-Related Protein 1Ubiquitin ThiolesteraseUSP2 protein, human

Identifiers

PMID30918246
PMCPMC6437220
OpenAlexW2923609917

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

Registered trials

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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.