Evidence map›Paper›PMID 25474141›Full record

ArticleOncotarget2015

Evaluation of azacitidine and entinostat as sensitization agents to cytotoxic chemotherapy in preclinical models of non-small cell lung cancer.

Frank P Vendetti, Michael Topper, Peng Huang, Irina Dobromilskaya, Hariharan Easwaran, John Wrangle, Stephen B Baylin, J T Poirier, Charles M Rudin

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 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
1.7field-weighted citation impact, top 17% 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

16 citing papers in PubMed, 31 citations in OpenAlex.

  1. Reprogramming resistance in advanced lung cancer: epigenetic modulation to restore therapeutic vulnerability.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2026
    Review
  2. Article
  3. Review
  4. Review
  5. Entinostat Enhances the Efficacy of Chemotherapy in Small Cell Lung Cancer Through S-phase Arrest and Decreased Base Excision Repair.Clinical cancer research : an official journal of the American Association for Cancer Research · 2023
    Article
  6. Article
  7. Histone Modification in NSCLC: Molecular Mechanisms and Therapeutic Targets.International journal of molecular sciences · 2021
    Review
  8. Epigenetics of lung cancer: a translational perspective.Cellular oncology (Dordrecht, Netherlands) · 2019
    Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Review
  16. Article
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 3 institutions in 1 country.

Frank P VendettiThe Sidney Kimmel Comprehensive Cancer Center, Johns Hopkins University, Baltimore, MD.
Michael TopperThe Sidney Kimmel Comprehensive Cancer Center, Johns Hopkins University, Baltimore, MD.
Peng HuangThe Sidney Kimmel Comprehensive Cancer Center, Johns Hopkins University, Baltimore, MD.
Irina DobromilskayaThe Sidney Kimmel Comprehensive Cancer Center, Johns Hopkins University, Baltimore, MD.
Hariharan EaswaranThe Sidney Kimmel Comprehensive Cancer Center, Johns Hopkins University, Baltimore, MD.
John WrangleThe Sidney Kimmel Comprehensive Cancer Center, Johns Hopkins University, Baltimore, MD.
Stephen B BaylinThe Sidney Kimmel Comprehensive Cancer Center, Johns Hopkins University, Baltimore, MD.
J T PoirierMemorial Sloan Kettering Cancer Center, New York, NY.
Charles M RudinMemorial Sloan Kettering Cancer Center, New York, NY.
Sidney Kimmel Comprehensive Cancer Center · USJohns Hopkins University · USMemorial Sloan Kettering Cancer Center · US

Funding

X-RAY CRYSTALLOGRAPHYP30CA008748 · NCI · SLOAN-KETTERING INSTITUTE FOR CANCER RES · PI Nicholas D Socci · 1985 to 2026
$347.4M
Translational Research Central ServicesP30CA006973 · NCI · JOHNS HOPKINS UNIVERSITY · PI Rosalie Wollett · 1985 to 2026
$208.6M
TARGETING EARLY CHANGES FOR NEW SCREENING STRATEGIESP50CA058184 · NCI · JOHNS HOPKINS UNIVERSITY · PI BISWAL, SHYAM · 1992 to 2013
$30.5M
ONCOLOGY: CHEMOTHERAPY, IMMUNOLOGY, BIOLOGYT32CA009071 · NCI · JOHNS HOPKINS UNIVERSITY · PI Mary Y Armanios, Nilofer S. Azad · 1985 to 2026
$12.8M
Training Program in Cellular and Molecular MedicineT32GM008752 · NIGMS · JOHNS HOPKINS UNIVERSITY · PI RAO, RAJINI · 2000 to 2019
$11.7M
MUSC/HCC Paul Calabresi Clinical Oncology Training Program PlanK12CA157688 · NCI · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI LOCKHART, ALBERT CRAIG, WRANGLE, JOHN M. · 2013 to 2022
$4.3M
NCI NIH HHS K12 CA157688NCI NIH HHS P30 CA006973NCI NIH HHS P30 CA008748NCI NIH HHS P50 CA058184NCI NIH HHS P50CA058184NCI NIH HHS T32 CA009071NIGMS NIH HHS T32 GM008752
6 · The paper itself

Abstract

Recent clinical data in lung cancer suggests that epigenetically targeted therapy may selectively enhance chemotherapeutic sensitivity. There have been few if any studies rigorously evaluating this hypothesized priming effect. Here we describe a series of investigations testing whether epigenetic priming with azacitidine and entinostat increases sensitivity of NSCLC to cytotoxic agents. We noted no differences in chemosensitivity following treatment with epigenetic therapy in in vitro assays of viability and colony growth. Using cell line and patient derived xenograft (PDX) models, we also observed no change in responsiveness to cisplatin in vivo. In select models, we noted differential responses to irinotecan treatment in vivo. In vitro epigenetic therapy prior to tumor implantation abrogated response of H460 xenografts to irinotecan. Conversely, in vitro epigenetic therapy appeared to sensitize A549 xenografts (tumor growth inhibition 51%, vs. 22% in mock-pretreated control). In vivo epigenetic therapy enhanced the response of adenocarcinoma PDX to irinotecan. Taken together, these data do not support broadly applicable epigenetic priming in NSCLC. Priming effects may be context-specific, dependent on both tumor and host factors. Further preclinical study is necessary to determine whether, and in which contexts, priming with epigenetic therapy has potential to enhance chemotherapeutic efficacy in NSCLC patients.

Indexed as

AnimalsAntineoplastic Combined Chemotherapy ProtocolsAzacitidineBenzamidesCamptothecinCarcinoma, Non-Small-Cell LungCell Line, TumorCell SurvivalDNA MethylationDrug Evaluation, PreclinicalEpigenesis, GeneticFemaleHistonesHumansIrinotecanLung NeoplasmsAzacitidineBenzamidesCamptothecinentinostatHistonesIrinotecanPyridines

Identifiers

PMID25474141
PMCPMC4381578
OpenAlexW1795095761

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.