Evidence map›Paper›PMID 27911858›Full record

ArticleOncotarget2017

The antidepressant fluoxetine induces necrosis by energy depletion and mitochondrial calcium overload.

Emilie Charles, Mehdi Hammadi, Philippe Kischel, Vanessa Delcroix, Nicolas Demaurex, Cyril Castelbou, Anne-Marie Vacher, Anne Devin, Thomas Ducret, Paula Nunes and 1 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 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
2.6field-weighted citation impact, top 10% 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

24 citing papers in PubMed, 49 citations in OpenAlex.

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  13. Fluoxetine affects cytosolic cAMP, ATP, CaThe Korean journal of physiology & pharmacology : official journal of the Korean Physiological Society and the Korean Society of Pharmacology · 2021
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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

11 authors at 5 institutions in 3 countries.

Emilie CharlesINSERM U1218, Institut Bergonié, Bordeaux, France.
Mehdi HammadiINSERM U1218, Institut Bergonié, Bordeaux, France.
Philippe KischelLaboratory of Cellular and Molecular Physiology EA4667, Université de Picardie Jules Verne, SFR CAP-SANTE (FED 4231), Amiens, France.
Vanessa DelcroixINSERM U1218, Institut Bergonié, Bordeaux, France.
Nicolas DemaurexDepartment of Cell Physiology and Metabolism, University of Geneva, Geneva, Switzerland.
Cyril CastelbouDepartment of Cell Physiology and Metabolism, University of Geneva, Geneva, Switzerland.
Anne-Marie VacherINSERM U1218, Institut Bergonié, Bordeaux, France.
Anne DevinInstitut de Biochimie et Génétique Cellulaires, UMR 5095, Bordeaux, France.
Thomas DucretINSERM U1045, Centre de Recherche Cardio-Thoracique, Bordeaux, France.
Paula NunesDepartment of Cell Physiology and Metabolism, University of Geneva, Geneva, Switzerland.
Pierre VacherINSERM U1218, Institut Bergonié, Bordeaux, France.
Université de Bordeaux · FRUniversity of Geneva · CHInstitut Bergonié · FRTarget (United States) · USUniversité de Picardie Jules Verne · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Selective Serotonin Reuptake Inhibitor antidepressants, such as fluoxetine (Prozac), have been shown to induce cell death in cancer cells, paving the way for their potential use as cancer therapy. These compounds are able to increase cytosolic calcium concentration ([Ca2+]cyt), but the involved mechanisms and their physiological consequences are still not well understood. Here, we show that fluoxetine induces an increase in [Ca2+]cyt by emptying the endoplasmic reticulum (ER) through the translocon, an ER Ca2+ leakage structure. Our data also show that fluoxetine inhibits oxygen consumption and lowers mitochondrial ATP. This latter is essential for Ca2+ reuptake into the ER, and we postulated therefore that the fluoxetine-induced decrease in mitochondrial ATP production results in the emptying of the ER, leading to capacitative calcium entry. Furthermore, Ca2+ quickly accumulated in the mitochondria, leading to mitochondrial Ca2+ overload and cell death. We found that fluoxetine could induce an early necrosis in human peripheral blood lymphocytes and Jurkat cells, and could also induce late apoptosis, especially in the tumor cell line. These results shed light on fluoxetine-induced cell death and its potential use in cancer treatment.

Indexed as

Adenosine TriphosphateAntidepressive Agents, Second-GenerationApoptosisCalciumCalcium Release Activated Calcium ChannelsCalcium SignalingCell LineCell RespirationDose-Response Relationship, DrugEnergy MetabolismFluoxetineHumansInositol 1,4,5-TrisphosphateInositol 1,4,5-Trisphosphate ReceptorsMitochondriaMolecular ImagingAdenosine TriphosphateAntidepressive Agents, Second-GenerationCalciumCalcium Release Activated Calcium ChannelsFluoxetineInositol 1,4,5-TrisphosphateInositol 1,4,5-Trisphosphate ReceptorsPhosphoinositide Phospholipase CRyanodine Receptor Calcium Release Channelcalcium overloadcell deathCRACfluoxetinerespiratory chain

Identifiers

PMID27911858
PMCPMC5356874
OpenAlexW2557349332

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.