Evidence map›Paper›PMID 28187429›Full record

ArticleOncotarget2017

SMYD2 lysine methyltransferase regulates leukemia cell growth and regeneration after genotoxic stress.

Adi Zipin-Roitman, Nasma Aqaqe, Muhammad Yassin, Shahar Biechonski, Mariam Amar, Mark F van Delft, Olga I Gan, Sean P McDermott, Alla Buzina, Troy Ketela and 7 more

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
0.9field-weighted citation impact, top 27% 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

13 citing papers in PubMed, 22 citations in OpenAlex.

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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

17 authors at 5 institutions in 4 countries.

Adi Zipin-RoitmanDepartment of Pathology, Sackler Faculty of Medicine, Tel Aviv University, Tel Aviv, Israel.
Nasma AqaqeDepartment of Pathology, Sackler Faculty of Medicine, Tel Aviv University, Tel Aviv, Israel.
Muhammad YassinDepartment of Pathology, Sackler Faculty of Medicine, Tel Aviv University, Tel Aviv, Israel.
Shahar BiechonskiDepartment of Pathology, Sackler Faculty of Medicine, Tel Aviv University, Tel Aviv, Israel.
Mariam AmarDepartment of Pathology, Sackler Faculty of Medicine, Tel Aviv University, Tel Aviv, Israel.
Mark F van DelftPrincess Margaret Cancer Centre, University Health Network, University of Toronto, Toronto, Canada.
Olga I GanPrincess Margaret Cancer Centre, University Health Network, University of Toronto, Toronto, Canada.
Sean P McDermottPrincess Margaret Cancer Centre, University Health Network, University of Toronto, Toronto, Canada.
Alla BuzinaDonnelly Centre for Cellular and Biomedical Research, University of Toronto, Toronto, Canada.
Troy KetelaDonnelly Centre for Cellular and Biomedical Research, University of Toronto, Toronto, Canada.
Liran ShlushPrincess Margaret Cancer Centre, University Health Network, University of Toronto, Toronto, Canada.
Stephanie XiePrincess Margaret Cancer Centre, University Health Network, University of Toronto, Toronto, Canada.
Veronique VoisinDonnelly Centre for Cellular and Biomedical Research, University of Toronto, Toronto, Canada.
Jason MoffatDonnelly Centre for Cellular and Biomedical Research, University of Toronto, Toronto, Canada.
Mark D MindenPrincess Margaret Cancer Centre, University Health Network, University of Toronto, Toronto, Canada.
John E DickPrincess Margaret Cancer Centre, University Health Network, University of Toronto, Toronto, Canada.
Michael MilyavskyDepartment of Pathology, Sackler Faculty of Medicine, Tel Aviv University, Tel Aviv, Israel.
Tel Aviv University · ILUniversity of Toronto · CAPrincess Margaret Cancer Centre · CAUniversity Health Network · CALeidos Biomedical Research Inc. (United States)

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The molecular determinants governing escape of Acute Myeloid Leukemia (AML) cells from DNA damaging therapy remain poorly defined and account for therapy failures. To isolate genes responsible for leukemia cells regeneration following multiple challenges with irradiation we performed a genome-wide shRNA screen. Some of the isolated hits are known players in the DNA damage response (e.g. p53, CHK2), whereas other, e.g. SMYD2 lysine methyltransferase (KMT), remains uncharacterized in the AML context. Here we report that SMYD2 knockdown confers relative resistance to human AML cells against multiple classes of DNA damaging agents. Induction of the transient quiescence state upon SMYD2 downregulation correlated with the resistance. We revealed that diminished SMYD2 expression resulted in the upregulation of the related methyltransferase SET7/9, suggesting compensatory relationships. Indeed, pharmacological targeting of SET7/9 with (R)-PFI2 inhibitor preferentially inhibited the growth of cells expressing low levels of SMYD2.Finally, decreased expression of SMYD2 in AML patients correlated with the reduced sensitivity to therapy and lower probability to achieve complete remission. We propose that the interplay between SMYD2 and SET7/9 levels shifts leukemia cells from growth to quiescence state that is associated with the higher resistance to DNA damaging agents and rationalize SET7/9 pharmacological targeting in AML.

Indexed as

Cell Growth ProcessesDNA DamageDown-RegulationDrug Resistance, NeoplasmGene Knockdown TechniquesHEK293 CellsHistone-Lysine N-MethyltransferaseHumansLeukemia, Myeloid, AcuteRNA, Small InterferingTransfectionHistone-Lysine N-MethyltransferaseRNA, Small InterferingSETD7 protein, humanSMYD2 protein, humanAMLchemotherapyDNA damagequiescenceSMYD2 lysine methyltransferase

Identifiers

PMID28187429
PMCPMC5369996
OpenAlexW2587623446

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.