Evidence map›Paper›PMID 25871473›Full record

ArticleOncotarget2015

AMPK-mediated energy homeostasis and associated metabolic effects on cancer cell response and resistance to cetuximab.

Xinqun Li, Yang Lu, Haiquan Lu, Jingtao Luo, Yun Hong, Zhen Fan

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
1.6field-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

26 citing papers in PubMed, 30 citations in OpenAlex.

  1. Review
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  3. Review
  4. Review
  5. Plasma Metabolic Phenotypes of HPV-Associated versus Smoking-Associated Head and Neck Cancer and Patient Survival.Cancer epidemiology, biomarkers & prevention : a publication of the American Association for Cancer Research, cosponsored by the American Society of Preventive Oncology · 2021
    Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Mechanisms of resistance in head and neck cancer.American journal of cancer research · 2020
    Review
  13. Article
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  15. Review
  16. Article
  17. Article
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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

6 authors at 3 institutions in 2 countries.

Xinqun LiDepartment of Experimental Therapeutics, The University of Texas MD Anderson Cancer Center, Houston, TX, USA.
Yang LuDepartment of Experimental Therapeutics, The University of Texas MD Anderson Cancer Center, Houston, TX, USA.
Haiquan LuDepartment of Experimental Therapeutics, The University of Texas MD Anderson Cancer Center, Houston, TX, USA.
Jingtao LuoDepartment of Experimental Therapeutics, The University of Texas MD Anderson Cancer Center, Houston, TX, USA.
Yun HongDepartment of Experimental Therapeutics, The University of Texas MD Anderson Cancer Center, Houston, TX, USA.
Zhen FanDepartment of Experimental Therapeutics, The University of Texas MD Anderson Cancer Center, Houston, TX, USA.
The University of Texas MD Anderson Cancer Center · USSun Yat-sen University · CNTianjin Medical University Cancer Institute and Hospital · CN

Funding

Tumor Evolution and Metastasis ProgramP30CA016672 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI Scott Kopetz · 1985 to 2026
$290.8M
A novel targeted therapy for HNSCC based on a novel activity of cetuximabR01CA179015 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI FAN, ZHEN · 2014 to 2018
$1.7M
Mechanisms of tumor resistance to anti-HER/ErbB therapeuticsR01CA129036 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI FAN, ZHEN · 2008 to 2012
$1.6M
Developing a novel recombinant antibody for treatment of oral cancerR21DE021883 · NIDCR · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI FAN, ZHEN · 2011 to 2012
$435k
NCI NIH HHS CA016672NCI NIH HHS CA129036NCI NIH HHS CA179015NCI NIH HHS P30 CA016672NCI NIH HHS R01 CA129036NCI NIH HHS R01 CA179015NIDCR NIH HHS DE021883NIDCR NIH HHS R21 DE021883
6 · The paper itself

Abstract

We previously reported that cetuximab, an EGFR-blocking antibody, inhibits cancer metabolism via downregulation of HIF-1α and reverses the Warburg effect in cancer cells. Here, we report that inhibition of HIF-1 transcriptional activity by cetuximab does not necessarily lead to successful inhibition of cell proliferation. In several head and neck squamous cell carcinoma (HNSCC) cell lines, we observed a pattern of oscillating decrease and increase of intracellular ATP level after cetuximab treatment, and the magnitude and kinetics of which varied by cell line and appeared to be linked to the extent of cellular response to cetuximab. In HNSCC cells with low basal level of AMPK activity and that responded to cetuximab-induced growth inhibition, there was a transient, LKB1-dependent activation of AMPK. In contrast, HNSCC cells that had a high basal level of AMPK activity were less sensitive to cetuximab-induced growth inhibition despite effective inhibition of EGFR downstream signaling by cetuximab. Knockdown or inhibition of AMPK markedly enhanced response to cetuximab via induction of apoptosis. These findings indicate that a transient activation of AMPK is an early metabolic marker of cellular response to cetuximab and that high and sustained AMPK activity is an important mechanism by which cancer cells survive cetuximab treatment.

Indexed as

Drug Resistance, NeoplasmAdenosine TriphosphateAMP-Activated Protein Kinase KinasesAMP-Activated Protein KinasesAntineoplastic AgentsApoptosisCarcinoma, Squamous CellCell Line, TumorCell ProliferationCetuximabDose-Response Relationship, DrugEnergy MetabolismEnzyme ActivationHead and Neck NeoplasmsHomeostasisHumansAdenosine TriphosphateAMP-Activated Protein Kinase KinasesAMP-Activated Protein KinasesAntineoplastic AgentsCetuximabHIF1A protein, humanHypoxia-Inducible Factor 1, alpha SubunitProtein Kinase InhibitorsProtein Serine-Threonine KinasesSTK11 protein, humanAMPKcancer metabolismcetuximabEGFRHIF-1

Identifiers

PMID25871473
PMCPMC4484472
OpenAlexW1644178914

What OpenQuestion holds

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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.