Evidence map›Paper›PMID 26181204›Full record

ArticleCell death & disease2015

Blocking the epithelial-to-mesenchymal transition pathway abrogates resistance to anti-folate chemotherapy in lung cancer.

S-Q Liang, T M Marti, P Dorn, L Froment, S R R Hall, S Berezowska, G Kocher, R A Schmid, R-W Peng

Open access · goldAbstract read
In one paragraph

Article in Cell death & disease, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 45 papers.

0numbers the graph read from it
0cells of the map it votes in
45citing papers in PubMed
3.7field-weighted citation impact, top 5% 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

45 citing papers in PubMed, 80 citations in OpenAlex.

  1. Article
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  7. Article
  8. The Core Mechanism of Yiqi Yangjing Decoction Inhibiting Nonsmall-Cell Lung Cancer.Evidence-based complementary and alternative medicine : eCAM · 2022
    Article
  9. Drug-exposed cancer-associated fibroblasts facilitate gastric cancer cell progression following chemotherapy.Gastric cancer : official journal of the International Gastric Cancer Association and the Japanese Gastric Cancer Association · 2021
    Article
  10. Article
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  14. Review
  15. Review
  16. Article
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  18. Article
  19. Drug delivery · 2020
    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

9 authors at 2 institutions in 1 country.

S-Q Liang1] Division of General Thoracic Surgery, Inselspital University Hospital Bern, Bern, Switzerland [2] Department of Clinical Research, Thoracic Surgery Stem Cell Laboratory, University of Bern, Bern, Switzerland [3] Graduate School for Cellular and Biomedical Sciences, University of Bern, Bern, Switzerland.
T M Marti1] Division of General Thoracic Surgery, Inselspital University Hospital Bern, Bern, Switzerland [2] Department of Clinical Research, Thoracic Surgery Stem Cell Laboratory, University of Bern, Bern, Switzerland.
P Dorn1] Division of General Thoracic Surgery, Inselspital University Hospital Bern, Bern, Switzerland [2] Department of Clinical Research, Thoracic Surgery Stem Cell Laboratory, University of Bern, Bern, Switzerland.
L Froment1] Division of General Thoracic Surgery, Inselspital University Hospital Bern, Bern, Switzerland [2] Department of Clinical Research, Thoracic Surgery Stem Cell Laboratory, University of Bern, Bern, Switzerland.
S R R Hall1] Division of General Thoracic Surgery, Inselspital University Hospital Bern, Bern, Switzerland [2] Department of Clinical Research, Thoracic Surgery Stem Cell Laboratory, University of Bern, Bern, Switzerland.
S BerezowskaInstitute of Pathology, University of Bern, Bern, Switzerland.
G Kocher1] Division of General Thoracic Surgery, Inselspital University Hospital Bern, Bern, Switzerland [2] Department of Clinical Research, Thoracic Surgery Stem Cell Laboratory, University of Bern, Bern, Switzerland.
R A Schmid1] Division of General Thoracic Surgery, Inselspital University Hospital Bern, Bern, Switzerland [2] Department of Clinical Research, Thoracic Surgery Stem Cell Laboratory, University of Bern, Bern, Switzerland.
R-W Peng1] Division of General Thoracic Surgery, Inselspital University Hospital Bern, Bern, Switzerland [2] Department of Clinical Research, Thoracic Surgery Stem Cell Laboratory, University of Bern, Bern, Switzerland.
University Hospital of Bern · CHUniversity of Bern · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Anticancer therapies currently used in the clinic often can neither eradicate the tumor nor prevent disease recurrence due to tumor resistance. In this study, we showed that chemoresistance to pemetrexed, a multi-target anti-folate (MTA) chemotherapeutic agent for non-small cell lung cancer (NSCLC), is associated with a stem cell-like phenotype characterized by an enriched stem cell gene signature, augmented aldehyde dehydrogenase activity and greater clonogenic potential. Mechanistically, chemoresistance to MTA requires activation of epithelial-to-mesenchymal transition (EMT) pathway in that an experimentally induced EMT per se promotes chemoresistance in NSCLC and inhibition of EMT signaling by kaempferol renders the otherwise chemoresistant cancer cells susceptible to MTA. Relevant to the clinical setting, human primary NSCLC cells with an elevated EMT signaling feature a significantly enhanced potential to resist MTA, whereas concomitant administration of kaempferol abrogates MTA chemoresistance, regardless of whether it is due to an intrinsic or induced activation of the EMT pathway. Collectively, our findings reveal that a bona fide activation of EMT pathway is required and sufficient for chemoresistance to MTA and that kaempferol potently regresses this chemotherapy refractory phenotype, highlighting the potential of EMT pathway inhibition to enhance chemotherapeutic response of lung cancer.

Indexed as

Antineoplastic AgentsCarcinoma, Non-Small-Cell LungCell Line, TumorDrug Resistance, NeoplasmEpithelial-Mesenchymal TransitionFolic AcidFolic Acid AntagonistsHumansLung NeoplasmsNeoplasm Recurrence, LocalSignal TransductionAntineoplastic AgentsFolic AcidFolic Acid Antagonists

Identifiers

PMID26181204
PMCPMC4650740
OpenAlexW903460745

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.