Evidence map›Paper›PMID 30388910›Full record

ArticleCancer biology & therapy2019

Fingolimod augments Pemetrexed killing of non-small cell lung cancer and overcomes resistance to ERBB inhibition.

Laurence Booth, Jane L Roberts, Sarah Spiegel, Andrew Poklepovic, Paul Dent

Open access · bronzeAbstract read
In one paragraph

Article in Cancer biology & therapy, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
0.5field-weighted citation impact, top 36% 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

12 citing papers in PubMed, 15 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Review
  7. Review
  8. Review
  9. Article
  10. Targeting Sphingolipids for Cancer Therapy.Frontiers in oncology · 2021
    Review
  11. Article
  12. 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

5 authors at 1 institution in 1 country.

Laurence Bootha Departments of Biochemistry and Molecular Biology , Virginia Commonwealth University , Richmond , VA , USA.
Jane L Robertsa Departments of Biochemistry and Molecular Biology , Virginia Commonwealth University , Richmond , VA , USA.
Sarah Spiegela Departments of Biochemistry and Molecular Biology , Virginia Commonwealth University , Richmond , VA , USA.
Andrew Poklepovicb Medicine , Virginia Commonwealth University , Richmond , VA , USA.
Paul Denta Departments of Biochemistry and Molecular Biology , Virginia Commonwealth University , Richmond , VA , USA.
Virginia Commonwealth University · US

Funding

SPHINGOSINE AS A MODULATOR OF CELLULAR PROLIFERATIONR01GM043880 · NIGMS · VIRGINIA COMMONWEALTH UNIVERSITY · PI SPIEGEL, SARAH · 1990 to 2023
$3.8M
Pemetrexed and sildenafil for lung cancerR01CA192613 · NCI · VIRGINIA COMMONWEALTH UNIVERSITY · PI DENT, PAUL · 2015 to 2019
$1.6M
NCI NIH HHS R01 CA192613NIGMS NIH HHS R01 GM043880
6 · The paper itself

Abstract

Overall, NSCLC has a poor 5-year survival and new therapeutic approaches are urgently needed. ERBB-addicted NSCLC that have become resistant to ERBB inhibitors are often refractory to additional therapeutic interventions. The sphingosine-1-phosphate receptor modulator fingolimod (FTY720), approved for the treatment of multiple sclerosis, synergized with the NSCLC therapeutic pemetrexed to kill NSCLC and ovarian cancer cells. This occurred in lung cancer cells expressing mutated K-RAS, mutated ERBB1, or in NSCLC cells resistant to afatinib (an ERBB1/2/4 inhibitor). This drug combination appeared to use overlapping and distinct mechanisms of killing in different cell lines. Activation of AMP-dependent kinase (AMPK) and reduced expression and inactivation of mTOR were associated with increased autophagosome and autolysosome formation. Downregulation of Beclin1 considerably reduced formation of autophagosomes and protected the cells from drug combination-induced killing without significantly altering autolysosome formation. Autophagy protein 5 (ATG5) knock down afforded greater protection against the combination of pemetrexed with fingolimod. Treatment of cells with the mTOR inhibitor everolimus markedly enhanced the lethality of pemetrexed plus fingolimod combination. Our data suggest that the combination of fingolimod with the established NSCLC/ovarian cancer drug pemetrexed should be explored as a new therapy.

Indexed as

AfatinibAntineoplastic Combined Chemotherapy ProtocolsAutophagyAutophagy-Related Protein 5Carcinoma, Non-Small-Cell LungCell Line, TumorDrug Resistance, NeoplasmDrug SynergismErbB ReceptorsFemaleFingolimod HydrochlorideGene Knockdown TechniquesHumansLung NeoplasmsOvarian NeoplasmsPemetrexedAfatinibATG5 protein, humanAutophagy-Related Protein 5EGFR protein, humanErbB ReceptorsFingolimod HydrochloridePemetrexedRNA, Small InterferingautophagyHDACsphingolipid

Identifiers

PMID30388910
PMCPMC6605998
OpenAlexW2899039938

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.