Evidence map›Paper›PMID 22079530›Full record

ArticleRadiotherapy and oncology : journal of the European Society for Therapeutic Radiology and Oncology2011

Soy isoflavones radiosensitize lung cancer while mitigating normal tissue injury.

Gilda G Hillman, Vinita Singh-Gupta, Lindsay Runyan, Christopher K Yunker, Joseph T Rakowski, Fazlul H Sarkar, Steven Miller, Shirish M Gadgeel, Seema Sethi, Michael C Joiner and 1 more

Abstract read
In one paragraph

Article in Radiotherapy and oncology : journal of the European Society for Therapeutic Radiology and Oncology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
2.0field-weighted citation impact, top 15% 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

24 citing papers in PubMed, 39 citations in OpenAlex.

  1. Trial
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  3. Radiomitigators: Breakthroughs in Post-Radiation Recovery.Antioxidants (Basel, Switzerland) · 2026
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  15. Inhibition on Numb/Notch signal pathway enhances radiosensitivity of lung cancer cell line H358.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2016
    Article
  16. Soy Isoflavones Promote Radioprotection of Normal Lung Tissue by Inhibition of Radiation-Induced Activation of Macrophages and Neutrophils.Journal of thoracic oncology : official publication of the International Association for the Study of Lung Cancer · 2015
    Article
  17. Article
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  20. Radioprotection of lung tissue by soy isoflavones.Journal of thoracic oncology : official publication of the International Association for the Study of Lung Cancer · 2013
    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

11 authors at 2 institutions in 1 country.

Gilda G HillmanDepartment of Radiation Oncology, Wayne State University School of Medicine, 4100 John R. Road, Detroit, MI 48201, USA. hillmang@karmanos.org
Vinita Singh-Gupta
Lindsay Runyan
Christopher K Yunker
Joseph T Rakowski
Fazlul H Sarkar
Steven Miller
Shirish M Gadgeel
Seema Sethi
Michael C Joiner
Andre A Konski
Wayne State University · USThe Barbara Ann Karmanos Cancer Institute · US

Funding

Soy isoflavones to augment radiotherapy of lung carcinomaR21CA155518 · NCI · WAYNE STATE UNIVERSITY · PI HILLMAN, GILDA G · 2011 to 2012
$347k
NCI NIH HHS R21 CA155518NCI NIH HHS R21CA155518
6 · The paper itself

Abstract

backgroundWe have demonstrated that soy isoflavones radiosensitize cancer cells. Prostate cancer patients receiving radiotherapy (RT) and soy tablets had reduced radiation toxicity to surrounding organs. We have now investigated the combination of soy with RT in lung cancer (NSCLC), for which RT is limited by radiation-induced pneumonitis.

methodsHuman A549 NSCLC cells were injected i.v. in nude mice to generate lung tumor nodules. Lung tumor-bearing mice were treated with left lung RT at 12 Gy and with oral soy treatments at 1mg/day for 30 days. Lung tissues were processed for histology.

resultsCompared to lung tumor nodules treated with soy isoflavones or radiation, lung tissues from mice treated with both modalities showed that soy isoflavones augmented radiation-induced destruction of A549 lung tumor nodules leading to small residual tumor nodules containing degenerating tumor cells with large vacuoles. Soy isoflavones decreased the hemorrhages, inflammation and fibrosis caused by radiation in lung tissue, suggesting protection of normal lung tissue.

conclusionsSoy isoflavones augment destruction of A549 lung tumor nodules by radiation, and also mitigate vascular damage, inflammation and fibrosis caused by radiation injury to normal lung tissue. Soy could be used as a non-toxic complementary approach to improve RT in NSCLC.

Indexed as

AnimalsCarcinoma, Non-Small-Cell LungCell Line, TumorFemaleHumansIsoflavonesLung NeoplasmsMiceMice, NudeRadiation-Sensitizing AgentsRadiotherapy DosageSoybean ProteinsIsoflavonesRadiation-Sensitizing AgentsSoybean Proteins

Identifiers

PMID22079530
PMCPMC3229191
OpenAlexW1984193510

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.