Evidence map›Paper›PMID 29743723›Full record

ArticleLeukemia2018

Dysregulation of EZH2/miR-138 axis contributes to drug resistance in multiple myeloma by downregulating RBPMS.

Nasrin Rastgoo, Maryam Pourabdollah, Jahangir Abdi, Donna Reece, Hong Chang

Abstract read
PubMed Publisher
In one paragraph

Article in Leukemia, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 55 papers.

0numbers the graph read from it
0cells of the map it votes in
55citing papers in PubMed
3.7field-weighted citation impact, top 6% 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

55 citing papers in PubMed, 76 citations in OpenAlex.

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  17. circEZH2Cancer science · 2023
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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

5 authors at 2 institutions in 1 country.

Nasrin RastgooDept. of Laboratory Medicine & Pathobiology, University of Toronto, Toronto, Canada.
Maryam PourabdollahDept. of Laboratory Medicine & Pathobiology, University of Toronto, Toronto, Canada.
Jahangir AbdiDept. of Laboratory Medicine & Pathobiology, University of Toronto, Toronto, Canada.
Donna ReeceDept. of Hematology and Medical Oncology, University Health Network, Toronto, Canada.
Hong ChangDept. of Laboratory Medicine & Pathobiology, University of Toronto, Toronto, Canada. hong.chang@uhn.ca.
University of Toronto · CAUniversity Health Network · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

EZH2 is highly expressed in multiple myeloma (MM). However, the molecular mechanisms underlying EZH2 overexpression and its role in drug resistance of MM remain undefined. Here we show that EZH2 is upregulated in drug-resistant MM cells and its aberrant overexpression is associated with poor prognosis of MM patients. Overexpression of EZH2 in parental MM cells renders them resistant to anti-myeloma drugs and suppression of EZH2 displays the opposite effects. Using miRNA target scan algorithms, we identify miR-138 as a regulator of EZH2, which is conversely repressed by EZH2-induced H3K27 trimethylation in MM-resistant cell lines and primary tumor cells. Analysis of ChIP-seq dataset and H3K27me3 ChIP reveals that RBPMS is a direct and functionally relevant target of EZH2. RBPMS silencing confers resistance to MM cells and restoration of RBPMS by miR-138 overexpression re-sensitizes the resistant cells to drug. Importantly, in vivo delivery of miR-138 mimics or pharmacological inhibitor of EZH2 in combination with a proteasome inhibitor, bortezomib, induces significant regression of tumors in xenograft model. This study establishes EZH2/miR-138 axis as a potential therapeutic target for MM.

Indexed as

BortezomibCell LineCell Line, TumorDown-RegulationDrug ResistanceEnhancer of Zeste Homolog 2 ProteinGene Expression Regulation, NeoplasticHEK293 CellsHumansMicroRNAsMultiple MyelomaProteasome InhibitorsRNA-Binding ProteinsBortezomibEnhancer of Zeste Homolog 2 ProteinEZH2 protein, humanMicroRNAsMIRN138 microRNA, humanProteasome InhibitorsRBPMS protein, humanRNA-Binding Proteins

Identifiers

PMID29743723
OpenAlexW2802564323

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.