Evidence map›Paper›PMID 27183907›Full record

ArticleOncotarget2016

Combining 2-deoxy-D-glucose with fenofibrate leads to tumor cell death mediated by simultaneous induction of energy and ER stress.

Huaping Liu, Metin Kurtoglu, Clara Lucia León-Annicchiarico, Cristina Munoz-Pinedo, Julio Barredo, Guy Leclerc, Jaime Merchan, Xiongfei Liu, Theodore J Lampidis

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 1 pooled it
0.9field-weighted citation impact, top 27% 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

17 citing papers in PubMed, 1 synthesis or guideline pooled it, 25 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
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  5. Review
  6. The Combined Metabolically Oriented Effect of Fucoidan from the Brown AlgaInternational journal of molecular sciences · 2023
    Article
  7. Review
  8. Article
  9. Review
  10. Article
  11. Review
  12. Article
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  14. 2-Deoxy-d-Glucose and Its Analogs: From Diagnostic to Therapeutic Agents.International journal of molecular sciences · 2019
    Review
  15. Article
  16. Article
  17. 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 4 institutions in 2 countries.

Huaping LiuDepartment of Cell Biology, University of Miami, Miller School of Medicine and Sylvester Comprehensive Cancer Center, Miami, FL, USA.
Metin KurtogluNational Institutes of Health, Bethesda, MD, USA.
Clara Lucia León-AnnicchiaricoCell Death Regulation Group, Bellvitage Biomedical Research Institute (IDIBELL), L'Hospitalet de Llobregat, Barcelona, Spain.
Cristina Munoz-PinedoCell Death Regulation Group, Bellvitage Biomedical Research Institute (IDIBELL), L'Hospitalet de Llobregat, Barcelona, Spain.
Julio BarredoDepartment of Pediatrics, University of Miami, Miller School of Medicine and Sylvester Comprehensive Cancer Center, Miami, FL, USA.
Guy LeclercDepartment of Pediatrics, University of Miami, Miller School of Medicine and Sylvester Comprehensive Cancer Center, Miami, FL, USA.
Jaime MerchanDepartment of Medicine, University of Miami, Miller School of Medicine and Sylvester Comprehensive Cancer Center, Miami, FL, USA.
Xiongfei LiuDepartment of Cell Biology, University of Miami, Miller School of Medicine and Sylvester Comprehensive Cancer Center, Miami, FL, USA.
Theodore J LampidisDepartment of Cell Biology, University of Miami, Miller School of Medicine and Sylvester Comprehensive Cancer Center, Miami, FL, USA.
University of Miami · USSylvester Comprehensive Cancer Center · USInstitut d'Investigació Biomédica de Bellvitge · ESNational Institutes of Health · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Unregulated growth and replication as well as an abnormal microenvironment, leads to elevated levels of stress which is a common trait of cancer. By inducing both energy and endoplasmic reticulum (ER) stress, 2-Deoxy-glucose (2-DG) is particularly well-suited to take advantage of the therapeutic window that heightened stress in tumors provides. Under hypoxia, blocking glycolysis with 2-DG leads to significant lowering of ATP resulting in energy stress and cell death in numerous carcinoma cell types. In contrast, under normoxia, 2-DG at a low-concentration is not toxic in most carcinomas tested, but induces growth inhibition, which is primarily due to ER stress. Here we find a synergistic toxic effect in several tumor cell lines in vitro combining 2-DG with fenofibrate (FF), a drug that has been safely used for over 40 years to lower cholesterol in patients. This combination induces much greater energy stress than either agent alone, as measured by ATP reduction, increased p-AMPK and downregulation of mTOR. Inhibition of mTOR results in blockage of GRP78 a critical component of the unfolded protein response which we speculate leads to greater ER stress as observed by increased p-eIF2α. Moreover, to avoid an insulin response and adsorption by the liver, 2-DG is delivered by slow-release pump yielding significant anti-tumor control when combined with FF. Our results provide promise for developing this combination clinically and others that combine 2-DG with agents that act synergistically to selectively increase energy and ER stress to a level that is toxic to numerous tumor cell types.

Indexed as

Adenosine TriphosphateAMP-Activated Protein KinasesAnimalsApoptosisCell Line, TumorDeoxyglucoseDrug SynergismEndoplasmic Reticulum Chaperone BiPEndoplasmic Reticulum StressEukaryotic Initiation Factor-2FemaleFenofibrateGlycolysisHeat-Shock ProteinsHumansHypolipidemic AgentsAdenosine TriphosphateAMP-Activated Protein KinasesDeoxyglucoseEndoplasmic Reticulum Chaperone BiPEukaryotic Initiation Factor-2FenofibrateHeat-Shock ProteinsHSPA5 protein, humanHspa5 protein, mouseHypolipidemic AgentsMTOR protein, humanTOR Serine-Threonine Kinases2-deoxy-D-glucoseeIF2αenergy stressfenofibratemTOR

Identifiers

PMID27183907
PMCPMC5095013
OpenAlexW2407035614

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.