Evidence map›Paper›PMID 20798686›Full record

ArticleCell death and differentiation2011

Involvement of NF-κB/miR-448 regulatory feedback loop in chemotherapy-induced epithelial-mesenchymal transition of breast cancer cells.

Q-Q Li, Z-Q Chen, X-X Cao, J-D Xu, J-W Xu, Y-Y Chen, W-J Wang, Q Chen, F Tang, X-P Liu and 1 more

Open access · bronzeAbstract read
In one paragraph

Article in Cell death and differentiation, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 94 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
94citing papers in PubMed, 2 pooled it
4.3field-weighted citation impact, top 6% 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

94 citing papers in PubMed, 2 syntheses or guidelines pooled it, 165 citations in OpenAlex.

  1. Pooled it
  2. The interplay between microRNAs and Twist1 transcription factor: a systematic review.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2016
    Pooled it
  3. Review
  4. Article
  5. Article
  6. Review
  7. Review
  8. Article
  9. Review
  10. Transglutaminase 2 in breast cancer metastasis and drug resistance.Frontiers in cell and developmental biology · 2024
    Review
  11. Article
  12. Article
  13. Article
  14. Review
  15. Article
  16. Review
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  18. Article
  19. Revisiting Epithelial Carcinogenesis.International journal of molecular sciences · 2022
    Article
  20. Review

34 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

11 authors at 3 institutions in 1 country.

Q-Q LiDepartment of Pathology, Shanghai Medical College, Fudan University, Shanghai 200032, China.
Z-Q Chen
X-X Cao
J-D Xu
J-W Xu
Y-Y Chen
W-J Wang
Q Chen
F Tang
X-P Liu
Z-D Xu
Shanghai Medical College of Fudan University · CNFudan University · CNHuashan Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The epithelial-mesenchymal transition (EMT) induced by chemotherapeutic agents promotes malignant tumor progression; however, the mechanism underlying the drug-induced EMT remains unclear. In this study, we reported that miR-448 is the most downregulated microRNA following chemotherapy. Suppression of miR-448 correlated with EMT induction in breast cancer in vitro and in vivo. With the use of chromatin immunoprecipitation-seq analysis, we demonstrated that miR-448 suppression induces EMT by directly targeting special AT-rich sequence-binding protein-1 (SATB1) mRNA, leading to elevated levels of amphiregulin and thereby, increasing epidermal growth factor receptor (EGFR)-mediated Twist1 expression, as well as nuclear factor κB (NF-κB) activation. On the other hand, we also found that the adriamycin-activated NF-κB directly binds the promoter of miR-448 suppressing its transcription, suggesting a positive feedback loop between NF-κB and miR-448. Furthermore, all patients who received cyclophosphamide (CP), epirubicin plus taxotere/CP, epirubicin plus 5-fluorouracil chemotherapy showed miR-448 suppression, an increased SATB1, Twist1 expression and acquisition of mesenchymal phenotypes. These findings reveal an underlying regulatory pathway, in which the autoregulation between NF-κB and miR-448 is important for restrain miR-448 suppression upon chemotherapy and may have a role in the regulation of chemotherapy-induced EMT. Disruption of the NF-κB-miR-448 feedback loop during clinical treatment may improve the chemotherapy response of human breast cancers in which EMT is a critical component.

Indexed as

AmphiregulinAntibiotics, AntineoplasticBase SequenceBreast NeoplasmsCell Line, TumorDown-RegulationDoxorubicinEGF Family of ProteinsEpithelial-Mesenchymal TransitionErbB ReceptorsFeedback, PhysiologicalFemaleGlycoproteinsHumansIntercellular Signaling Peptides and ProteinsMatrix Attachment Region Binding ProteinsAmphiregulinAntibiotics, AntineoplasticAREG protein, humanDoxorubicinEGF Family of ProteinsErbB ReceptorsGlycoproteinsIntercellular Signaling Peptides and ProteinsMatrix Attachment Region Binding ProteinsMicroRNAsMIRN448 microRNA, humanNF-kappa BNuclear ProteinsSATB1 protein, humanTWIST1 protein, humanTwist-Related Protein 1

Identifiers

PMID20798686
PMCPMC3131865
OpenAlexW1985969740

What OpenQuestion holds

Textmetadata
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.