Evidence map›Paper›PMID 31839992›Full record

ArticleCell death discovery2019

Iron chelation by curcumin suppresses both curcumin-induced autophagy and cell death together with iron overload neoplastic transformation.

Nathan E Rainey, Aoula Moustapha, Ana Saric, Gael Nicolas, Franck Sureau, Patrice X Petit

Open access · goldAbstract read
In one paragraph

Article in Cell death discovery, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 52 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
52citing papers in PubMed, 1 pooled it
2.7field-weighted citation impact, top 8% 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

52 citing papers in PubMed, 1 synthesis or guideline pooled it, 90 citations in OpenAlex.

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  17. Ferroptosis-related signaling pathways in cancer drug resistance.Cancer drug resistance (Alhambra, Calif.) · 2025
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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

6 authors at 4 institutions in 1 country.

Nathan E Rainey1CNRS UMR 8003, SSPIN Saints-Pères Neurosciences Institute, Paris University, Saint-Germain Campus, 45 rue des Saints-Pères, 75006 Paris, France.
Aoula Moustapha1CNRS UMR 8003, SSPIN Saints-Pères Neurosciences Institute, Paris University, Saint-Germain Campus, 45 rue des Saints-Pères, 75006 Paris, France.
Ana Saric1CNRS UMR 8003, SSPIN Saints-Pères Neurosciences Institute, Paris University, Saint-Germain Campus, 45 rue des Saints-Pères, 75006 Paris, France.
Gael Nicolas4Medical faculty Bichat, UMR 1149-ERL CNRS 8252-Université Paris Diderot Paris 7, 16 rue Henri Hucherd, F-75890 Paris, France.
Franck SureauLaboratoire Jean Perrin, Université Pierre et Marie Curie-Paris 6, CNRS FRE 3231 Case Courrier 138, 4 place Jussieu, F-75252 Paris cedex 05, France.
Patrice X Petit1CNRS UMR 8003, SSPIN Saints-Pères Neurosciences Institute, Paris University, Saint-Germain Campus, 45 rue des Saints-Pères, 75006 Paris, France.
SPPIN - Saints-Pères Paris Institute for NeurosciencesCentre National de la Recherche Scientifique · FRSorbonne Université · FRUniversité Paris Cité · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Iron overload, notably caused by hereditary hemochromatosis, is an excess storage of iron in various organs that causes tissue damage and may promote tumorigenesis. To manage that disorder, free iron depletion can be induced by iron chelators like deferoxamine that are of increasing interest also in the cancer field since iron stock could be a potent target for managing tumorigenesis. Curcumin, a well-known active substance extracted from the turmeric rhizome, destabilizes endoplasmic reticulum, and secondarily lysosomes, thereby increasing mitophagy/autophagy and subsequent apoptosis. Recent findings show that cells treated with curcumin also exhibit a decrease in ferritin, which is consistent with its chemical structure and iron chelating activity. Here we investigated how curcumin influences the intracellular effects of iron overload via Fe-nitriloacetic acid or ferric ammonium citrate loading in Huh-7 cells and explored the consequences in terms of antioxidant activity, autophagy, and apoptotic signal transduction. In experiments with T51B and RL-34 epithelial cells, we have found evidence that curcumin-iron complexation abolishes both curcumin-induced autophagy and apoptosis, together with the tumorigenic action of iron overload.

Indexed as

Cell biologyCell deathMitophagy

Identifiers

PMID31839992
PMCPMC6901436
OpenAlexW2993578331

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.