Evidence map›Paper›PMID 26525975›Full record

ArticleThe Journal of membrane biology2016

Synergic Effects of Doxorubicin and Melatonin on Apoptosis and Mitochondrial Oxidative Stress in MCF-7 Breast Cancer Cells: Involvement of TRPV1 Channels.

Pınar Aslan Koşar, Mustafa Nazıroğlu, İshak Suat Övey, Bilal Çiğ

Abstract read
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Article in The Journal of membrane biology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 54 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
54citing papers in PubMed, 3 pooled it
5.1field-weighted citation impact, top 4% 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

54 citing papers in PubMed, 3 syntheses or guidelines pooled it, 103 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. The Impact of TRPV1 on Cancer Pathogenesis and Therapy: A Systematic Review.International journal of biological sciences · 2021
    Pooled it
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  17. Article
  18. Empowering Melatonin Therapeutics withDiseases (Basel, Switzerland) · 2021
    Review
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  20. Article
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

4 authors at 1 institution in 1 country.

Pınar Aslan KoşarDepartment of Medical Biology, Faculty of Medicine, Suleyman Demirel University, Isparta, Turkey.
Mustafa NazıroğluDepartment of Biophysics, Faculty of Medicine, Suleyman Demirel University, Isparta, Turkey. mustafanaziroglu@sdu.edu.tr.
İshak Suat ÖveyNeuroscience Research Center, Suleyman Demirel University, Isparta, Turkey.
Bilal ÇiğNeuroscience Research Center, Suleyman Demirel University, Isparta, Turkey.
Süleyman Demirel University · TR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Transient receptor transient receptor potential vanilloid 1 (TRPV1) is a Ca(2+)-permeable channel gated by oxidative stress and capsaicin (CAP) and modulated by melatonin (MEL) and capsazepine (CPZ). A combination of doxorubicin (DOX) and MEL may offer a potential therapy for breast cancer by exerting antitumor and anti-apoptotic effects and modulating Ca(2+) influx and TRPV1 activity. We aimed to investigate the effects of MEL and DOX on the oxidative toxicity of MCF-7 human breast cancer cells, in addition to the activity of the TRPV1 channel and apoptosis. The MCF-7 cells were divided into the following six treatment groups: control, incubated with MEL (0.3 mM), incubated with 0.5 μM DOX, incubated with 1 μM DOX, incubated with MEL + 0.5 μM DOX, or incubated with MEL + 1 μM DOX. The intracellular free Ca(2+) concentration was higher in the DOX groups than in the control, and the concentration was decreased by MEL. The intracellular free Ca(2+) concentration was further increased by treatment with the TRPV1 channel activator CAP (0.01 mM), and it was decreased by the CPZ (0.1 mM). The intracellular production of reactive oxygen species, mitochondrial membrane depolarization, apoptosis level, procaspase 9 and PARP activities, and caspase 3 and caspase 9 activities were higher in the DOX and MEL groups than in the control. Apoptosis and the activity of caspase 9 were further increased in the DOX plus MEL groups. Taken together, the findings indicate that MEL supported the effects of DOX by activation of TRPV1 and apoptosis, as well as by inducing MCF-7 cell death. As the apoptosis and caspase activity of cancer cells increase because of their elevated metabolism, MEL may be useful in supporting their apoptotic capacity.

Indexed as

ApoptosisBreast NeoplasmsCalciumCaspase 3Caspase 9Cell SurvivalDoxorubicinFemaleHumansMCF-7 CellsMelatoninMembrane Potential, MitochondrialMitochondriaOxidative StressPoly(ADP-ribose) PolymerasesReactive Oxygen SpeciesCalciumCaspase 3Caspase 9DoxorubicinMelatoninPoly(ADP-ribose) PolymerasesReactive Oxygen SpeciesTRPV Cation ChannelsApoptosisBreast cancer cellsCalcium signalingDoxorubicinMitochondriaOxidative stress

Identifiers

PMID26525975
OpenAlexW2185664108

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.