Evidence map›Paper›PMID 32448867›Full record

ArticleBritish journal of cancer2020

CD133 inhibition via autophagic degradation in pemetrexed-resistant lung cancer cells by GMI, a fungal immunomodulatory protein from Ganoderma microsporum.

I-Lun Hsin, Ling-Yen Chiu, Chu-Chyn Ou, Wen-Jun Wu, Gwo-Tarng Sheu, Jiunn-Liang Ko

Open access · hybridAbstract read
In one paragraph

Article in British journal of cancer, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
1.3field-weighted citation impact, top 18% 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

19 citing papers in PubMed, 26 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Journal of Cancer · 2026
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  9. Article
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  12. A Novel Aniline Derivative fromInternational journal of molecular sciences · 2023
    Article
  13. Review
  14. Article
  15. Ganoderma immunomodulatory proteins: mushrooming functional FIPs.Applied microbiology and biotechnology · 2022
    Review
  16. Article
  17. Article
  18. Review
  19. 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 3 institutions in 1 country.

I-Lun Hsin *Institute of Medicine, Chung Shan Medical University, Taichung, 40201, Taiwan.
Ling-Yen Chiu *Institute of Medicine, Chung Shan Medical University, Taichung, 40201, Taiwan.
Chu-Chyn OuSchool of Nutrition, Chung Shan Medical University, Taichung, 40201, Taiwan.
Wen-Jun WuInstitute of Medicine, Chung Shan Medical University, Taichung, 40201, Taiwan.
Gwo-Tarng SheuInstitute of Medicine, Chung Shan Medical University, Taichung, 40201, Taiwan. gtsheu@csmu.edu.tw.ORCID http://orcid.org/0000-0002-1299-3375
Jiunn-Liang KoInstitute of Medicine, Chung Shan Medical University, Taichung, 40201, Taiwan. jlko@csmu.edu.tw.
Chung Shan Medical University · TWChia-Yi Christian Hospital · TWChung Shan Medical University Hospital · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAdaptive drug resistance is an unfavourable prognostic factor in cancer therapy. Pemetrexed-resistant lung cancer cells possess high-metastatic ability via ERK-ZEB1 pathway-activated epithelial-mesenchymal transition. GMI is a fungal immunomodulatory protein that suppresses the survival of several cancer cells.

methodsCell viability was analysed by MTT, clonogenic, tumour spheroid, and cancer stem cell sphere assays. Western blot assay was performed to detect the protein expression. Chemical inhibitors and ATG5 shRNA were used to inhibit autophagy. Tumour growth was investigated using xenograft mouse model.

resultsGMI decreased the viability with short- and long-term effects and induced autophagy but not apoptosis in A549/A400 cells. GMI downregulated the expression levels of CD133, CD44, NANOG and OCT4. GMI induces the protein degradation of CD133 via autophagy. CD133 silencing decreased the survival and proliferation of A549/A400 cells. GMI suppressed the growth and CD133 expression of A549/A400 xenograft tumour.

conclusionsThis study is the first to reveal the novel function of GMI in eliciting cytotoxic effect and inhibiting CD133 expression in pemetrexed-resistant lung cancer cells via autophagy. Our finding provides evidence that CD133 is a potential target for cancer therapy.

Indexed as

A549 CellsAC133 AntigenAnimalsAutophagyAutophagy-Related Protein 5Cell Line, TumorCell ProliferationCell SurvivalDrug Resistance, NeoplasmFungal ProteinsGanodermaGene Expression Regulation, NeoplasticHumansImmunologic FactorsLung NeoplasmsMaleAC133 AntigenATG5 protein, humanAutophagy-Related Protein 5Fungal ProteinsImmunologic FactorsPemetrexedPROM1 protein, human

Identifiers

PMID32448867
PMCPMC7403151
OpenAlexW3026267472

What OpenQuestion holds

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LicenceCC BY
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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.