Evidence map›Paper›PMID 26575584›Full record

ArticleOncotarget2016

Inhibition of mitochondrial glutaminase activity reverses acquired erlotinib resistance in non-small cell lung cancer.

Caifeng Xie, Jiangbo Jin, Xujie Bao, Wei-Hua Zhan, Tian-Yu Han, Mingxi Gan, Chengfu Zhang, Jianbin Wang

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 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
3.8field-weighted citation impact, top 6% 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

32 citing papers in PubMed, 48 citations in OpenAlex.

  1. Results of the Phase I/II Study and Preliminary B-cell Gene Signature of Combined Inhibition of Glutamine Metabolism and EGFR in Colorectal Cancer.Clinical cancer research : an official journal of the American Association for Cancer Research · 2025
    Trial
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  5. The significant role of amino acid metabolic reprogramming in cancer.Cell communication and signaling : CCS · 2024
    Review
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  13. Targeting Energy Metabolism in Cancer Treatment.International journal of molecular sciences · 2022
    Review
  14. Article
  15. Role of metabolic reprogramming in drug resistance to epidermal growth factor tyrosine kinase inhibitors in non-small cell lung cancer.Zhong nan da xue xue bao. Yi xue ban = Journal of Central South University. Medical sciences · 2021
    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

8 authors at 1 institution in 1 country.

Caifeng XieInstitute of Translational Medicine, Nanchang University, Nanchang, Jiangxi, P. R. China.
Jiangbo JinInstitute of Translational Medicine, Nanchang University, Nanchang, Jiangxi, P. R. China.
Xujie BaoInstitute of Translational Medicine, Nanchang University, Nanchang, Jiangxi, P. R. China.
Wei-Hua ZhanInstitute of Translational Medicine, Nanchang University, Nanchang, Jiangxi, P. R. China.
Tian-Yu HanInstitute of Translational Medicine, Nanchang University, Nanchang, Jiangxi, P. R. China.
Mingxi GanInstitute of Translational Medicine, Nanchang University, Nanchang, Jiangxi, P. R. China.
Chengfu ZhangInstitute of Translational Medicine, Nanchang University, Nanchang, Jiangxi, P. R. China.
Jianbin WangInstitute of Translational Medicine, Nanchang University, Nanchang, Jiangxi, P. R. China.
Nanchang University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The epidermal growth factor receptor (EGFR) tyrosine kinase inhibitor (TKI) erlotinib has been approved based on the clinical benefit in non-small cell lung cancer (NSCLC) patients over the past decade. Unfortunately, cancer cells become resistant to this agent via various mechanisms, and this limits the improvement in patient outcomes. Thus, it is urgent to develop novel agents to overcome erlotinib resistance. Here, we propose a novel strategy to overcome acquired erlotinib resistance in NSCLC by inhibiting glutaminase activity. Compound 968, an inhibitor of the glutaminase C (GAC), when combined with erlotinib potently inhibited the cell proliferation of erlotinib-resistant NSCLC cells HCC827ER and NCI-H1975. The combination of compound 968 and erlotinib not only decreased GAC and EGFR protein expression but also inhibited GAC activity in HCC827ER cells. The growth of erlotinib-resistant cells was glutamine-dependent as proved by GAC gene knocked down and rescue experiment. More importantly, compound 968 combined with erlotinib down-regulated the glutamine and glycolysis metabolism in erlotinib-resistant cells. Taken together, our study provides a valuable approach to overcome acquired erlotinib resistance by blocking glutamine metabolism and suggests that combination of EGFR-TKI and GAC inhibitor maybe a potential treatment strategy for acquired erlotinib-resistant NSCLC.

Indexed as

ApoptosisBenzophenanthridinesBlotting, WesternCarcinoma, Non-Small-Cell LungCell Line, TumorCell ProliferationDose-Response Relationship, DrugDrug Resistance, NeoplasmErlotinib HydrochlorideFlow CytometryGlutaminaseHumansLung NeoplasmsMitochondriaProtein Kinase InhibitorsRNA InterferenceBenzophenanthridinescompound 968Erlotinib HydrochlorideGlutaminaseProtein Kinase Inhibitorsepidermal growth factor receptorerlotinibglutaminase inhibitor-968non-small cell lung cancer

Identifiers

PMID26575584
PMCPMC4808021
OpenAlexW2257321920

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.