Evidence map›Paper›PMID 30081901›Full record

ArticleBMC cancer2018

Novel small molecule SIRT2 inhibitors induce cell death in leukemic cell lines.

Tomohiro Kozako, Paolo Mellini, Takeo Ohsugi, Akiyoshi Aikawa, Yu-Ichiro Uchida, Shin-Ichiro Honda, Takayoshi Suzuki

Open access · goldAbstract read
In one paragraph

Article in BMC cancer, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
2.4field-weighted citation impact, top 11% 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

23 citing papers in PubMed, 48 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

7 authors at 4 institutions in 1 country.

Tomohiro KozakoDepartment of Biochemistry, Faculty of Pharmaceutical Sciences, Fukuoka University, 8-19-1 Nanakuma, Jonan-ku, Fukuoka, 814-0180, Japan. kozako@fukuoka-u.ac.jp.
Paolo MelliniFaculty of Medicine, Kyoto Prefectural University of Medicine, Kyoto, Japan.
Takeo OhsugiDepartment of Hematology and Immunology, Rakuno Gakuen University, Hokkaido, Japan.
Akiyoshi AikawaDepartment of Biochemistry, Faculty of Pharmaceutical Sciences, Fukuoka University, 8-19-1 Nanakuma, Jonan-ku, Fukuoka, 814-0180, Japan.
Yu-Ichiro UchidaDepartment of Biochemistry, Faculty of Pharmaceutical Sciences, Fukuoka University, 8-19-1 Nanakuma, Jonan-ku, Fukuoka, 814-0180, Japan.
Shin-Ichiro HondaDepartment of Biochemistry, Faculty of Pharmaceutical Sciences, Fukuoka University, 8-19-1 Nanakuma, Jonan-ku, Fukuoka, 814-0180, Japan.
Takayoshi SuzukiFaculty of Medicine, Kyoto Prefectural University of Medicine, Kyoto, Japan.
Fukuoka University · JPJapan Science and Technology Agency · JPKyoto Prefectural University of Medicine · JPRakuno Gakuen University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundSirtuin 2 (SIRT2) is a member of the sirtuin family, nicotinamide adenine dinucleotide

methodsWe assessed the efficacy of our small molecule selective SIRT2 inhibitors NCO-90/141 to induce leukemic cell death. Cell viability was examined using the cell proliferation reagent Cell Count Reagent SF. Apoptotic cells were detected by annexin V-FITC and terminal deoxynucleotidyl transferase dUTP nick end labeling assays by flow cytometry. Caspase activity was detected using an APOPCYTO Intracellular Caspase Activity Detection Kit. The presence of autophagic vacuoles was assessed using a Cyto-ID Autophagy Detection Kit.

resultsOur novel small molecule SIRT2-specific inhibitors NCO-90/141 inhibited cell growth of leukemic cell lines including HTLV-1-transformed T-cells. NCO-90/141 induced apoptosis via caspase activation and mitochondrial superoxide generation in leukemic cell lines. However, a caspase inhibitor did not prevent this caspase-associated cell death. Interestingly, NCO-90/141 increased the LC3-II level together with autophagosome accumulation, indicating autophagic cell death. Thus, NCO-90/141 simultaneously caused apoptosis and autophagy.

conclusionsThese results suggest that NCO-90/141 are highly effective against leukemic cells in caspase-dependent or -independent manners via autophagy, and they may have a novel therapeutic potential for treatment of leukemias including ATL.

Indexed as

Antineoplastic AgentsApoptosisAutophagyCaspasesCell ProliferationHistone Deacetylase InhibitorsHL-60 CellsHumansJurkat CellsLeukemiaMicrotubule-Associated ProteinsMitochondriaSignal TransductionSirtuin 2SuperoxidesAntineoplastic AgentsCaspasesHistone Deacetylase InhibitorsMAP1LC3B protein, humanMicrotubule-Associated ProteinsSIRT2 protein, humanSirtuin 2SuperoxidesAdult T-cell leukemia/lymphomaApoptosisCaspase-independent cell deathHuman T-cell leukemia virus-1SIRT2

Identifiers

PMID30081901
PMCPMC6091197
OpenAlexW2887590753

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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.