Evidence map›Paper›PMID 32457843›Full record

ReviewFrontiers in oncology2020

Cysteine Depletion, a Key Action to Challenge Cancer Cells to Ferroptotic Cell Death.

Boutaina Daher, Milica Vučetić, Jacques Pouysségur

Open access · goldAbstract readReview
In one paragraph

Review in Frontiers in oncology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 64 papers.

0numbers the graph read from it
0cells of the map it votes in
64citing papers in PubMed
8.5field-weighted citation impact, top 2% 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

64 citing papers in PubMed, 114 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Metabolic Regulation of Ferroptosis in Breast Cancer.International journal of molecular sciences · 2025
    Review
  8. Article
  9. The Intersection of Glycosylation and Ferroptosis in Cancer.Antioxidants (Basel, Switzerland) · 2025
    Review
  10. Review
  11. Review
  12. Ferroptosis: a new target for depression prevention and treatment.Journal of neural transmission (Vienna, Austria : 1996) · 2025
    Review
  13. Article
  14. Article
  15. Ferroptosis-Like Death Induction inJournal of microbiology and biotechnology · 2025
    Article
  16. Bioactivity of Synthesized Trifluoromethyl Thioxanthone Analogues.Pharmaceuticals (Basel, Switzerland) · 2025
    Article
  17. Review
  18. Article
  19. Review
  20. Review

4 more citing papers are in PubMed but not listed here.

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

3 authors at 2 institutions in 2 countries.

Boutaina DaherMedical Biology Department, Centre Scientifique de Monaco (CSM), Monaco, Monaco.
Milica VučetićMedical Biology Department, Centre Scientifique de Monaco (CSM), Monaco, Monaco.
Jacques PouysségurMedical Biology Department, Centre Scientifique de Monaco (CSM), Monaco, Monaco.
Scientific Centre of Monaco · MCInserm · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cancer cells are characterized as highly proliferative at the expense of enhancement of metabolic rate. Consequently, cancer cells rely on antioxidant defenses to overcome the associated increased production of reactive oxygen species (ROS). The reliance of tumor metabolism on amino acids, especially amino acid transport systems, has been extensively studied over the past decade. Although cysteine is the least abundant amino acid in the cell, evidences described it as one of the most important amino acid for cell survival and growth. Regarding its multi-functionality as a nutrient, protein folding, and major component for redox balance due to its involvement in glutathione synthesis, disruption of cysteine homeostasis appears to be promising strategy for induction of cancer cell death. Ten years ago, ferroptosis, a new form of non-apoptotic cell death, has been described as a result of cysteine insufficiency leading to a collapse of intracellular glutathione level. In the present review, we summarized the metabolic networks involving the amino acid cysteine in cancer and ferroptosis and we focused on describing the recently discovered glutathione-independent pathway, a potential player in cancer ferroptosis resistance. Then, we discuss the implication of cysteine as key player in ferroptosis as a precursor for glutathione first, but also as metabolic precursor in glutathione-independent ferroptosis axis.

Indexed as

cysteineferroptosisglutathionelipid peroxidestumor-resistancexCT transporter

Identifiers

PMID32457843
PMCPMC7221143
OpenAlexW3020916080

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.