Evidence map›Paper›PMID 31563561›Full record

ArticleCancer letters2019

PLK1 and EGFR targeted nanoparticle as a radiation sensitizer for non-small cell lung cancer.

Moataz Reda, Worapol Ngamcherdtrakul, Shenda Gu, Daniel S Bejan, Natnaree Siriwon, Joe W Gray, Wassana Yantasee

Open access · greenAbstract read
In one paragraph

Article in Cancer letters, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed, 1 pooled it
5.9field-weighted citation impact, top 3% 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

39 citing papers in PubMed, 1 synthesis or guideline pooled it, 71 citations in OpenAlex.

  1. Pooled it
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  3. Review
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  8. Article
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  10. Article
  11. Nanotechnology Applications in Breast Cancer Immunotherapy.Small (Weinheim an der Bergstrasse, Germany) · 2024
    Review
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  13. Review
  14. Article
  15. Article
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  17. Advances in molecular targeted therapies to increase efficacy of (chemo)radiation therapy.Strahlentherapie und Onkologie : Organ der Deutschen Rontgengesellschaft ... [et al] · 2023
    Review
  18. 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

7 authors at 2 institutions in 1 country.

Moataz RedaDepartment of Biomedical Engineering, Oregon Health & Science University, Portland, OR, 97239, USA.
Worapol NgamcherdtrakulPDX Pharmaceuticals, LLC, Portland, OR, 97239, USA.
Shenda GuDepartment of Biomedical Engineering, Oregon Health & Science University, Portland, OR, 97239, USA.
Daniel S BejanPDX Pharmaceuticals, LLC, Portland, OR, 97239, USA.
Natnaree SiriwonDepartment of Biomedical Engineering, Oregon Health & Science University, Portland, OR, 97239, USA.
Joe W GrayDepartment of Biomedical Engineering, Oregon Health & Science University, Portland, OR, 97239, USA.
Wassana YantaseeDepartment of Biomedical Engineering, Oregon Health & Science University, Portland, OR, 97239, USA; PDX Pharmaceuticals, LLC, Portland, OR, 97239, USA. Electronic address: yantasee@ohsu.edu.
Oregon Health & Science University · USPDX Pharmaceuticals (United States) · US

Funding

Supplement grant for R44CA217534: Nanoparticle-based targeted codelivery of siRNA and taxane to treat drug-resistant HER2+ breast cancerR44CA217534 · NCI · PDX PHARMACEUTICALS, INC. · PI GRAY, JOE W., NGAMCHERDTRAKUL, WORAPOL · 2017 to 2019
$1.7M
Development of topical formulation of siRNA-nanoparticle for treating skin diseasesR43TR001906 · NCATS · PDX PHARMACEUTICALS, INC. · PI NGAMCHERDTRAKUL, WORAPOL, YANTASEE, WASSANA · 2017 to 2017
$325k
NCATS NIH HHS R43 TR001906NCI NIH HHS R44 CA217534
6 · The paper itself

Abstract

Radiation sensitizers that can selectively act on cancer cells hold great promise to patients who receive radiation therapy. We developed a novel targeted therapy and radiation sensitizer for non-small cell lung cancer (NSCLC) based on cetuximab conjugated nanoparticle that targets epidermal growth factor receptor (EGFR) and delivers small interfering RNA (siRNA) against polo-like kinase 1 (PLK1). EGFR is overexpressed in 50% of lung cancer patients and a mediator of DNA repair, while PLK1 is a key mitotic regulator whose inhibition enhances radiation sensitivity. The nanoparticle construct (C-siPLK1-NP) effectively targets EGFR + NSCLC cells and reduces PLK1 expression, leading to G2/M arrest and cell death. Furthermore, we show a synergistic combination between C-siPLK1-NP and radiation, which was confirmed in vivo in A549 flank tumors. We also demonstrate the translational potential of C-siPLK1-NP as a systemic therapeutic in an orthotopic lung tumor model, where administration of C-siPLK1-NP reduced tumor growth and led to prolonged survival. Our findings demonstrate that C-siPLK1-NP is effective as a targeted therapy and as a potent radiation sensitizer for NSCLC. Potential application to other EGFR + cancer types such as colorectal and breast cancer is also demonstrated.

Indexed as

A549 CellsCarcinoma, Non-Small-Cell LungCell Cycle ProteinsCell Line, TumorCell SurvivalCetuximabErbB ReceptorsGene Expression Regulation, NeoplasticHumansLung NeoplasmsMaleMolecular Targeted TherapyNanoparticlesPolo-Like Kinase 1Protein Serine-Threonine KinasesProto-Oncogene ProteinsCell Cycle ProteinsCetuximabEGFR protein, humanErbB ReceptorsPolo-Like Kinase 1Protein Serine-Threonine KinasesProto-Oncogene ProteinsRadiation-Sensitizing AgentsRNA, Small InterferingEpidermal growth factor receptorMesoporous silicaPolo-like kinaseRadiosensitizerSmall interfering RNA (siRNA)

Identifiers

PMID31563561
PMCPMC6927399
OpenAlexW2975926349

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.