Evidence map›Paper›PMID 24658058›Full record

ArticleOncotarget2014

Targeting aerobic glycolysis and HIF-1alpha expression enhance imiquimod-induced apoptosis in cancer cells.

Shi-Wei Huang, Jun-Kai Kao, Chun-Ying Wu, Sin-Ting Wang, Hsin-Chen Lee, Shu-Mei Liang, Yi-Ju Chen, Jeng-Jer Shieh

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed, 1 pooled it
2.1field-weighted citation impact, top 14% 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

26 citing papers in PubMed, 1 synthesis or guideline pooled it, 54 citations in OpenAlex.

  1. Pooled it
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  11. Inhibitors of HSP90 in melanoma.Apoptosis : an international journal on programmed cell death · 2020
    Review
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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

8 authors at 6 institutions in 2 countries.

Shi-Wei HuangInstitute of Biomedical Sciences, National Chung Hsing University, Taichung, Taiwan.
Jun-Kai Kao
Chun-Ying Wu
Sin-Ting Wang
Hsin-Chen Lee
Shu-Mei Liang
Yi-Ju Chen
Jeng-Jer Shieh
National Chung Hsing University · TWAgricultural Biotechnology Research Center, Academia Sinica · TWChanghua Christian Hospital · TWInstitute of Informatics of the Slovak Academy of Sciences · SKNational Yang Ming Chiao Tung University · TWTaichung Veterans General Hospital · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Tumor cells rely on aerobic glycolysis to maintain unconstrained cell growth and proliferation. Imiquimod (IMQ), a synthetic Toll-like receptor (TLR) 7/8 ligand, exerts anti-tumor effects directly by inducing cell death in cancer cells and/or indirectly by activating cellular immune responses against tumor cells. However, whether IMQ modulates glucose metabolism pathways remains unclear. In this study, we demonstrated that IMQ can enhance aerobic glycolysis by up-regulating HIF-1α expression at the transcriptional and translational levels via ROS mediated STAT3- and Akt-dependent pathways, independent of TLR7/8 signaling. The genetic silencing of HIF-1α not only repressed IMQ-induced aerobic glycolysis but also sensitized cells to IMQ-induced apoptosis due to faster ATP and Mcl-1 depletion. Moreover, the glucose analog 2-DG and the Hsp90 inhibitor 17-AAG, which destabilizes the HIF-1α protein, synergized with IMQ to induce tumor cell apoptosis in vitro and significantly inhibited tumor growth in vivo. Thus, we hypothesize that the IMQ-induced up-regulation of HIF-1α and aerobic glycolysis is a protective response to the metabolic stress generated by IMQ treatment, and thus, co-treatment with inhibitors of HIF-1α and/or glycolysis may be a useful therapeutic strategy to enhance the anti-tumor effects of IMQ in clinical settings.

Indexed as

AminoquinolinesAnimalsAntineoplastic AgentsApoptosisBenzoquinonesCell Line, TumorDeoxyglucoseDrug Therapy, CombinationGene Expression RegulationGene SilencingGlycolysisHumansHypoxia-Inducible Factor 1, alpha SubunitImiquimodKeratinocytesLactams, MacrocyclicAminoquinolinesAntineoplastic AgentsBenzoquinonesDeoxyglucoseHIF1A protein, humanHypoxia-Inducible Factor 1, alpha SubunitImiquimodLactams, MacrocyclicProto-Oncogene Proteins c-aktReactive Oxygen SpeciesSTAT3 protein, humanSTAT3 Transcription FactortanespimycinToll-Like Receptor 7Toll-Like Receptor 8

Identifiers

PMID24658058
PMCPMC4012728
OpenAlexW1830796485

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.