Evidence map›Paper›PMID 37273145›Full record

ReviewCellular oncology (Dordrecht, Netherlands)2023

Iron metabolism in colorectal cancer: a balancing act.

Diogo Estêvão, Miguel da Cruz-Ribeiro, Ana P Cardoso, Ângela M Costa, Maria J Oliveira, Tiago L Duarte, Tânia B da Cruz

Open access · hybridAbstract readReview
In one paragraph

Review in Cellular oncology (Dordrecht, Netherlands), 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed, 1 pooled it
11.9field-weighted citation impact, top 1% 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

37 citing papers in PubMed, 1 synthesis or guideline pooled it, 46 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Iron, inflammation, and intestinal tumors: the crucial triad in colorectal cancer progression and therapy.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2026
    Review
  5. Review
  6. Review
  7. Review
  8. Article
  9. Profiling of macroelements and microelements in colorectal cancer patients and their clinicopathological characteristics.Biometals : an international journal on the role of metal ions in biology, biochemistry, and medicine · 2026
    Article
  10. Article
  11. Review
  12. Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. Review
  18. Article
  19. Article
  20. Review
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 2 countries.

Diogo Estêvão *i3S - Instituto de Investigação e Inovação em Saúde, University of Porto, Porto, Portugal.ORCID http://orcid.org/0000-0001-6457-2356
Miguel da Cruz-Ribeiro *i3S - Instituto de Investigação e Inovação em Saúde, University of Porto, Porto, Portugal.ORCID http://orcid.org/0000-0001-5630-8635
Ana P Cardosoi3S - Instituto de Investigação e Inovação em Saúde, University of Porto, Porto, Portugal.ORCID http://orcid.org/0000-0003-1987-0316
Ângela M Costai3S - Instituto de Investigação e Inovação em Saúde, University of Porto, Porto, Portugal.ORCID http://orcid.org/0000-0002-8911-1043
Maria J Oliveirai3S - Instituto de Investigação e Inovação em Saúde, University of Porto, Porto, Portugal.ORCID http://orcid.org/0000-0002-0724-0272
Tiago L Duartei3S - Instituto de Investigação e Inovação em Saúde, University of Porto, Porto, Portugal.ORCID http://orcid.org/0000-0002-4901-4580
Tânia B da Cruzi3S - Instituto de Investigação e Inovação em Saúde, University of Porto, Porto, Portugal. tcruz@i3s.up.pt.ORCID http://orcid.org/0000-0001-7051-040X
i3S - Instituto de Investigação e Inovação em Saúde, Universidade do Porto · PTUniversidade do Porto · PT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundColorectal cancer (CRC) is the third most commonly diagnosed cancer and the second deadliest malignancy worldwide. Current dietary habits are associated with increased levels of iron and heme, both of which increase the risk of developing CRC. The harmful effects of iron overload are related to the induction of iron-mediated pro-tumorigenic pathways, including carcinogenesis and hyperproliferation. On the other hand, iron deficiency may also promote CRC development and progression by contributing to genome instability, therapy resistance, and diminished immune responses. In addition to the relevance of systemic iron levels, iron-regulatory mechanisms in the tumor microenvironment are also believed to play a significant role in CRC and to influence disease outcome. Furthermore, CRC cells are more prone to escape iron-dependent cell death (ferroptosis) than non-malignant cells due to the constitutive activation of antioxidant genes expression. There is wide evidence that inhibition of ferroptosis may contribute to the resistance of CRC to established chemotherapeutic regimens. As such, ferroptosis inducers represent promising therapeutic drugs for CRC. CONCLUSIONS AND PERSPECTIVES: This review addresses the complex role of iron in CRC, particularly in what concerns the consequences of iron excess or deprivation in tumor development and progression. We also dissect the regulation of cellular iron metabolism in the CRC microenvironment and emphasize the role of hypoxia and of oxidative stress (e.g. ferroptosis) in CRC. Finally, we underline some iron-related players as potential therapeutic targets against CRC malignancy.

Indexed as

CarcinogenesisColorectal NeoplasmsCell DeathHumansIronTumor MicroenvironmentIronColorectal cancerFerroptosisHypoxiaIron metabolismOxidative stress

Identifiers

PMID37273145
PMCPMC10698107
OpenAlexW4379375439

What Socratic 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 Socratic graph.