Evidence map›Paper›PMID 27910826›Full record

ArticlePhysics in medicine and biology2016

Enhancing radiotherapy for lung cancer using immunoadjuvants delivered in situ from new design radiotherapy biomaterials: a preclinical study.

Yao Hao, Sayeda Yasmin-Karim, Michele Moreau, Neeharika Sinha, Erno Sajo, Wilfred Ngwa

Abstract read
In one paragraph

Article in Physics in medicine and biology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
–field-weighted citation impact
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

23 citing papers in PubMed.

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  9. Article
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  11. Article
  12. Review
  13. OptimizingFrontiers in oncology · 2021
    Article
  14. Article
  15. Review
  16. Time for radioimmunotherapy: an overview to bring improvements in clinical practice.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2019
    Review
  17. Starting the fight in the tumor: expert recommendations for the development of human intratumoral immunotherapy (HIT-IT).Annals of oncology : official journal of the European Society for Medical Oncology · 2018
    Article
  18. Review
  19. Article
  20. Cancer Immunotherapy: From local to global.Nature nanotechnology · 2017
    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

6 authors.

Yao HaoDepartment of Physics and Applied Physics, University of Massachusetts, Lowell, MA, USA.
Sayeda Yasmin-KarimDepartment of Radiation Oncology, Brigham and Women's Hospital, Dana-Farber Cancer Institute and Harvard Medical School, Boston, MA, USA.
Michele MoreauDepartment of Physics and Applied Physics, University of Massachusetts, Lowell, MA, USA.
Neeharika SinhaDepartment of Sciences, Wentworth Institute of Technology, Boston, MA, USA.
Erno SajoDepartment of Physics and Applied Physics, University of Massachusetts, Lowell, MA, USA.
Wilfred NgwaDepartment of Physics and Applied Physics, University of Massachusetts, Lowell, MA, USA.

Funding

Brachytherapy in situ dose-painting administered via gold-nanoparticle elutersK01CA172478 · NCI · DANA-FARBER CANCER INST · PI NGWA, WILFRED · 2013 to 2017
$883k
NCI NIH HHS K01 CA172478
6 · The paper itself

Abstract

Studies show that radiotherapy of a primary tumor in combination with immunoadjuvants (IA) can result in increased survival or immune-mediated regression of metastasis outside the radiation field, a phenomenon known as abscopal effect. However, toxicities due to repeated systematic administration of IA have been shown to be a major obstacle in clinical trials. To minimize the toxicities and prime a more potent immune response, Ngwa et al have proposed that inert radiotherapy biomaterials such as fiducials could be upgraded to multifunctional ones loaded with IA for in situ delivery directly into the tumor sub-volume at no additional inconvenience to patients. In this preliminary study, the potential of such an approach is investigated for lung cancer using anti-CD40 antibody. First the benefit of using the anti-CD40 delivered in situ to enhance radiotherapy was tested in mice with subcutaneous tumors generated with the Lewis Lung cancer cell line LL/2 (LLC-1). The tumors were implanted on both flanks of the mice to simulate metastasis. Tumors on one flank were treated with and without anti-CD40 and the survival benefits compared. An experimentally determined in vivo diffusion coefficient for nanoparticles was then employed to estimate the time for achieving intratumoral distribution of the needed minimal concentrations of anti-CD40 nanoparticles if released from a multifuntional radiotherapy biomaterials. The studies show that the use of anti-CD40 significantly enhanced radiotherapy effect, slowing the growth of the treated and untreated tumors, and increasing survival. Meanwhile our calculations indicate that for a 2-4 cm tumor and 7 mg g

Indexed as

Adjuvants, ImmunologicAnimalsAntibodies, MonoclonalBiocompatible MaterialsBrachytherapyCarcinoma, Lewis LungCD40 AntigensMaleMiceMice, Inbred C57BLNanoparticlesRadiation-Sensitizing AgentsTumor BurdenAdjuvants, ImmunologicAntibodies, MonoclonalBiocompatible MaterialsCD40 AntigensRadiation-Sensitizing Agents

Identifiers

PMID27910826
PMCPMC5209794

What OpenQuestion holds

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Registered trials

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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.