Evidence map›Paper›PMID 29983544›Full record

ArticleDrug design, development and therapy2018

Modes of cell death induced by tetrahydroisoquinoline-based analogs in MDA-MB-231 breast and A549 lung cancer cell lines.

Marcel Nel, Anna M Joubert, Wolfgang Dohle, Barry Vl Potter, Anne E Theron

Open access · goldAbstract read
In one paragraph

Article in Drug design, development and therapy, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.8field-weighted citation impact, top 34% 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

6 citing papers in PubMed, 8 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

5 authors at 2 institutions in 2 countries.

Marcel NelDepartment of Physiology, Faculty of Health Sciences, University of Pretoria, Pretoria, South Africa, joji.mercier@up.ac.za.
Anna M JoubertDepartment of Physiology, Faculty of Health Sciences, University of Pretoria, Pretoria, South Africa, joji.mercier@up.ac.za.
Wolfgang DohleMedicinal Chemistry & Drug Discovery, Department of Pharmacology, University of Oxford, Oxford, UK.
Barry Vl PotterMedicinal Chemistry & Drug Discovery, Department of Pharmacology, University of Oxford, Oxford, UK.
Anne E TheronDepartment of Physiology, Faculty of Health Sciences, University of Pretoria, Pretoria, South Africa, joji.mercier@up.ac.za.
University of Pretoria · ZAUniversity of Oxford · GB

Funding

Wellcome Trust 101010
6 · The paper itself

Abstract

backgroundA and B rings of the steroidal microtubule disruptor, 2-methoxyestradiol, and its analogs can be mimicked with a tetrahydroisoquinoline (THIQ) core. THIQs are cytotoxic agents with potential anticancer activities. The aim of this in vitro study was to investigate the modes of cell death induced by four nonsteroidal THIQ-based analogs, such as STX 2895, STX 3329, STX 3451 and STX 3450, on MDA-MB-231 metastatic breast and A549 epithelial lung carcinoma cells. MATERIALS AND

methodsCytotoxicity studies determined the half-maximal growth inhibitory concentration of the analogs to be at nanomolar concentrations without the induction of necrosis. Light and fluorescent microscopy determined that compounds caused microtubule depolymerization and displayed morphological hallmarks of apoptosis.

resultsFlow cytometric analyses confirmed apoptosis induction as well as an increased G

conclusionThus, it can be concluded that these four THIQ-based analogs exert anti-proliferative and antimitotic effects, induce apoptosis and involve autophagic processes. Further investigation into the efficacy of these potential anticancer drugs will be conducted in vitro and in vivo.

Indexed as

ApoptosisCell CycleCell Line, TumorCytochromes cHumansL-Lactate DehydrogenaseLung NeoplasmsMembrane Potential, MitochondrialMicroscopy, PolarizationTetrahydroisoquinolinesCytochromes cL-Lactate DehydrogenaseTetrahydroisoquinolinesantimitoticapoptosisautophagycancernonsteroidal

Identifiers

PMID29983544
PMCPMC6025772
OpenAlexW2809285314

What OpenQuestion holds

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LicenceCC BY-NC
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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.