Evidence map›Paper›PMID 21555370›Full record

ArticleCancer research2011

MET-independent lung cancer cells evading EGFR kinase inhibitors are therapeutically susceptible to BH3 mimetic agents.

Weiwen Fan, Zhe Tang, Lihong Yin, Bei Morrison, Said Hafez-Khayyata, Pingfu Fu, Honglian Huang, Rakesh Bagai, Shan Jiang, Adam Kresak and 6 more

Open access · bronzeAbstract read
In one paragraph

Article in Cancer research, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 47 papers.

0numbers the graph read from it
0cells of the map it votes in
47citing papers in PubMed
5.7field-weighted citation impact, top 4% 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

47 citing papers in PubMed, 79 citations in OpenAlex.

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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

16 authors at 5 institutions in 1 country.

Weiwen FanDepartment of Translational Hematology and Oncology Research, Taussig Cancer Institute, Cleveland Clinic, Cleveland, Ohio 44195, USA.
Zhe Tang
Lihong Yin
Bei Morrison
Said Hafez-Khayyata
Pingfu Fu
Honglian Huang
Rakesh Bagai
Shan Jiang
Adam Kresak
Scott Howell
Amit Vasanji
Chris A Flask
Balazs Halmos
Henry Koon
Patrick C Ma
Columbia University · USCase Western Reserve University · USCleveland Clinic Lerner College of Medicine · USCase Comprehensive Cancer CenterUniversity Hospitals Case Medical Center · US

Funding

TUMOR METABOLISM PROGRAMP30CA043703 · NCI · CASE WESTERN RESERVE UNIVERSITY · PI Drew James Adams · 1987 to 2026
$142.3M
Northeastern Ohio Animal Imaging Resource Center- NOAIRCR24CA110943 · NCI · CASE WESTERN RESERVE UNIVERSITY · PI DUERK, JEFFREY L. · 2004 to 2006
$2.5M
Studies of Alternations of c-MET in SCLCK08CA102545 · NCI · CASE WESTERN RESERVE UNIVERSITY · PI MA, PATRICK C. · 2005 to 2009
$763k
NCI NIH HHS 3K08-CA102545-05S1NCI NIH HHS 5K08-CA102545-05NCI NIH HHS K08 CA102545NCI NIH HHS P30 CA043703NCI NIH HHS P30-CA43703-12NCI NIH HHS R24 CA110943NCI NIH HHS R24-CA110943
6 · The paper itself

Abstract

Targeted therapies for cancer are inherently limited by the inevitable recurrence of resistant disease after initial responses. To define early molecular changes within residual tumor cells that persist after treatment, we analyzed drug-sensitive lung adenocarcinoma cell lines exposed to reversible or irreversible epidermal growth factor receptor (EGFR) inhibitors, alone or in combination with MET-kinase inhibitors, to characterize the adaptive response that engenders drug resistance. Tumor cells displaying early resistance exhibited dependence on MET-independent activation of BCL-2/BCL-XL survival signaling. Further, such cells displayed a quiescence-like state associated with greatly retarded cell proliferation and cytoskeletal functions that were readily reversed after withdrawal of targeted inhibitors. Findings were validated in a xenograft model, showing BCL-2 induction and p-STAT3[Y705] activation within the residual tumor cells surviving the initial antitumor response to targeted therapies. Disrupting the mitochondrial BCL-2/BCL-XL antiapoptotic machinery in early survivor cells using BCL-2 Homology Domain 3 (BH3) mimetic agents such as ABT-737, or by dual RNAi-mediated knockdown of BCL-2/BCL-XL, was sufficient to eradicate the early-resistant lung-tumor-cells evading targeted inhibitors. Similarly, in a xenograft model the preemptive cotreatment of lung tumor cells with an EGFR inhibitor and a BH3 mimetic eradicated early TKI-resistant evaders and ultimately achieved a more durable response with prolonged remission. Our findings prompt prospective clinical investigations using BH3-mimetics combined with targeted receptor kinase inhibitors to optimize and improve clinical outcomes in lung-cancer treatment.

Indexed as

AdenocarcinomaAdenocarcinoma of LungAnimalsbcl-X ProteinBiphenyl CompoundsCell Line, TumorDrug Resistance, NeoplasmErbB ReceptorsErlotinib HydrochlorideHumansIndolesLung NeoplasmsMiceNitrophenolsPeptide FragmentsPiperazines((3Z)-N-(3-chlorophenyl)-3-((3,5-dimethyl-4-((4-methylpiperazin-1-yl)carbonyl)-1H-pyrrol-2-yl)methylene)-N-methyl-2-oxo-2,3-dihydro-1H-indole-5-sulfonamide)ABT-737Bax protein (53-86)bcl-X ProteinBiphenyl CompoundsEGFR protein, humanErbB ReceptorsErlotinib HydrochlorideIndolesNitrophenolsPeptide FragmentsPiperazinesProtein Kinase InhibitorsProto-Oncogene ProteinsProto-Oncogene Proteins c-bcl-2Proto-Oncogene Proteins c-metQuinazolinesSTAT3 Transcription FactorSulfonamides

Identifiers

PMID21555370
PMCPMC3132557
OpenAlexW2153011818

What OpenQuestion holds

Textmetadata
LicenceTDM
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.