Evidence map›Paper›PMID 28542357›Full record

SynthesisPloS one2017

The NRF2 transcription factor plays a dual role in colorectal cancer: A systematic review.

C Gonzalez-Donquiles, J Alonso-Molero, T Fernandez-Villa, L Vilorio-Marqués, A J Molina, V Martín

Open access · goldAbstract readSystematic Review
In one paragraph

Synthesis in PloS one, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed, 1 pooled it
3.4field-weighted citation impact, top 7% 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

38 citing papers in PubMed, 1 synthesis or guideline pooled it, 76 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. NRF2 as a ferroptosis gatekeeper in colorectal cancer: implications for therapy.Naunyn-Schmiedeberg's archives of pharmacology · 2025
    Review
  4. Article
  5. Article
  6. Review
  7. Antioxidant Role of Probiotics in Inflammation-Induced Colorectal Cancer.International journal of molecular sciences · 2024
    Review
  8. Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. Review
  15. Effects of the juçara fruit (Euterpe edulis Martius) pulp and lyophilized extract on NRF2, KEAP1, SOD1, and GPX2 expression in human colorectal cancer cell lines.Brazilian journal of medical and biological research = Revista brasileira de pesquisas medicas e biologica · 2023
    Article
  16. Review
  17. Article
  18. Protective Effects ofInternational journal of molecular sciences · 2022
    Article
  19. Mitochondrial Control in Inflammatory Gastrointestinal Diseases.International journal of molecular sciences · 2022
    Review
  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

6 authors at 2 institutions in 1 country.

C Gonzalez-DonquilesCIBER Epidemiología y Salud Pública (CIBERESP), Madrid, Spain.ORCID http://orcid.org/0000-0001-6212-1797
J Alonso-MoleroGene-Environment and Health Research Group, University of Leon, León, Spain.
T Fernandez-VillaGene-Environment and Health Research Group, University of Leon, León, Spain.
L Vilorio-MarquésGene-Environment and Health Research Group, University of Leon, León, Spain.
A J MolinaGene-Environment and Health Research Group, University of Leon, León, Spain.
V MartínCIBER Epidemiología y Salud Pública (CIBERESP), Madrid, Spain.
Universidad de León · ESCentro de Investigación Biomédica en Red de Epidemiología y Salud Pública · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundColorectal cancer is one of the most common cancers worldwide, and is influenced by the interplay of various factors, including a very strong genetic component. For instance, incorrect mitochondrial biogenesis is correlated with increased risk of developing colorectal cancer. Thus, it is important to understand the consequences of changes in both the expression and the correct function of the transcription factors that regulate mitochondrial biogenesis, namely NRF2.

objectivesThe main objective of this paper is to characterise the relationship between NRF2 and colorectal cancer by compiling data from an exhaustive literature search.

methodsInformation was obtained by defining specific search terms and searching in several databases. After a strict selection procedure, data were tabulated and the relationships between articles were assessed by measuring heterogeneity and by constructing conceptual maps. RESULTS AND DISCUSSION: We found a general consensus in the literature that the presence of oxidizing agents as well as the inhibition of the NRF2 repressor Keap1 maintain NRF2 expression at basal levels. This predominantly exerts a cytoprotective effect on cells and decreases risk of colorectal cancer. However, if NRF2 is inhibited, protection against external agents disappears and risk of colorectal cancer increases. Interestingly, colorectal cancer risk is also increased when NRF2 becomes overexpressed. In this case, the increased risk arises from NRF2-induced inflammation and resistance to chemotherapy.

conclusionThe proper basal function of NRF2 and Keap1 are essential for preventing oncogenic processes in the colon. Consequently, any disruption to the expression of these genes can promote the genesis and progression of colon cancer.

Indexed as

Colorectal NeoplasmsGene Expression Regulation, NeoplasticHumansNF-E2-Related Factor 2NF-E2-Related Factor 2

Identifiers

PMID28542357
PMCPMC5436741
OpenAlexW2620411088

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.