Evidence map›Paper›PMID 30813251›Full record

ArticleInternational journal of molecular sciences2019

The Combined Use of Phenothiazines and Statins Strongly Affects Doxorubicin-Resistance, Apoptosis, and Cox-2 Activity in Colon Cancer Cells.

Kamila Środa-Pomianek, Krystyna Michalak, Anna Palko-Łabuz, Anna Uryga, Piotr Świątek, Michał Majkowski, Olga Wesołowska

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
0.7field-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

12 citing papers in PubMed, 43 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 2 institutions in 1 country.

Kamila Środa-PomianekDepartment of Biophysics, Wroclaw Medical University, ul. Chalubinskiego 10, 50-368 Wroclaw, Poland. kamila.sroda-pomianek@umed.wroc.pl.ORCID 0000-0003-3454-5044
Krystyna MichalakDepartment of Biophysics, Wroclaw Medical University, ul. Chalubinskiego 10, 50-368 Wroclaw, Poland. krystyna.michalak@umed.wroc.pl.ORCID 0000-0002-4018-8867
Anna Palko-ŁabuzDepartment of Biophysics, Wroclaw Medical University, ul. Chalubinskiego 10, 50-368 Wroclaw, Poland. anna.palko-labuz@umed.wroc.pl.ORCID 0000-0002-4246-5717
Anna UrygaDepartment of Biophysics, Wroclaw Medical University, ul. Chalubinskiego 10, 50-368 Wroclaw, Poland. anna.uryga@umed.wroc.pl.
Piotr ŚwiątekDepartment of Chemistry of Drugs, Wroclaw Medical University, ul. Borowska 211, 50-556 Wroclaw, Poland. piotr.swiatek@umed.wroc.pl.
Michał MajkowskiConfocal Microscopy Laboratory, Polish Center for Technology Development, ul. Stabłowicka 147, 54-066 Wrocław, Poland. michaljozefmajkowski@gmail.com.
Olga WesołowskaDepartment of Biophysics, Wroclaw Medical University, ul. Chalubinskiego 10, 50-368 Wroclaw, Poland. olga.wesolowska@umed.wroc.pl.ORCID 0000-0003-1659-3288
Wroclaw Medical University · PLŁukasiewicz Research Network – PORT Polish Center for Technology Development · PL

Funding

Research Project for Young Scientists from Wroclaw Medical University (PBmn78)
6 · The paper itself

Abstract

Since none of the multidrug resistance (MDR) modulators tested so far found their way into clinic, a novel approach to overcome the MDR of cancer cells has been proposed. The combined use of two MDR modulators of dissimilar mechanisms of action was suggested to benefit from the synergy between them. The effect of three phenothiazine derivatives that were used as single agents and in combination with simvastatin on cell growth, apoptosis induction, activity, and expression of cyclooxygenase-2 (COX-2) in doxorubicin-resistant colon cancer cells (LoVo/Dx) was investigated. Treatment of LoVo/Dx cells by phenothiazine derivatives combined with simvastatin resulted in an increase of doxorubicin cytotoxicity and its intracellular accumulation as compared to the treatment with phenothiazine derivatives that were used as single agents. Similarly, LoVo/Dx cells treated with two-component mixture of modulators showed the reduced expression of ABCB1 (P-glycoprotein) transporter and COX-2 enzyme, both on mRNA and protein level. Reduced expression of anti-apoptotic Bcl-2 protein and increased expression of pro-apoptotic Bax were also detected. Additionally, COX-2 activity was diminished, and caspase-3 activity was increased to a higher extent by phenothiazine derivative:simvastatin mixtures than by phenothiazine derivatives themselves. Therefore, the introduction of simvastatin strengthened the anti-MDR, anti-inflammatory, and pro-apoptotic properties of phenothiazines in LoVo/Dx cells.

Indexed as

ApoptosisATP Binding Cassette Transporter, Subfamily Bbcl-2-Associated X ProteinCaspase 3Cell Line, TumorColonic NeoplasmsCyclooxygenase 2DoxorubicinDrug Resistance, NeoplasmDrug SynergismHumansHydroxymethylglutaryl-CoA Reductase InhibitorsPhenothiazinesSimvastatinABCB1 protein, humanATP Binding Cassette Transporter, Subfamily Bbcl-2-Associated X ProteinCaspase 3Cyclooxygenase 2DoxorubicinHydroxymethylglutaryl-CoA Reductase InhibitorsPhenothiazinesSimvastatinABCB1 (P-glycoprotein)apoptosiscancer combination therapycancer multidrug resistancecyclooxygenase-2 (COX-2)phenothiazine derivativessimvastatin

Identifiers

PMID30813251
PMCPMC6412564
OpenAlexW2916461132

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.