Evidence map›Paper›PMID 34986454›Full record

ArticleTranslational oncology2022

Development of a G2/M arrest high-throughput screening method identifies potent radiosensitizers.

Madeleine Landry, Dylan Nelson, Eunseo Choi, Allison DuRoss, Conroy Sun

Open access · goldAbstract read
In one paragraph

Article in Translational oncology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.4field-weighted citation impact, top 20% 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

8 citing papers in PubMed, 11 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Seco-Duocarmycin SA in Aggressive Glioblastoma Cell Lines.International journal of molecular sciences · 2025
    Article
  7. Article
  8. 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

5 authors at 1 institution in 1 country.

Madeleine LandryDepartment of Pharmaceutical Sciences, College of Pharmacy, Oregon State University, Portland, OR 97201, USA.
Dylan NelsonHigh-Throughput Screening Services Laboratory, College of Pharmacy, Oregon State University, Corvallis, OR 97331, USA. Electronic address: Dylan.Nelson@oregonstate.edu.
Eunseo ChoiDepartment of Pharmaceutical Sciences, College of Pharmacy, Oregon State University, Portland, OR 97201, USA.
Allison DuRossDepartment of Pharmaceutical Sciences, College of Pharmacy, Oregon State University, Portland, OR 97201, USA.
Conroy SunDepartment of Pharmaceutical Sciences, College of Pharmacy, Oregon State University, Portland, OR 97201, USA; Department of Radiation Medicine, School of Medicine, Oregon Health and Science University, Portland OR 97239, USA. Electronic address: sunc@ohsu.edu.
Oregon State University · US

Funding

Synergistic combination of nanotechnology and radiation in medicineR35GM119839 · NIGMS · OREGON STATE UNIVERSITY · PI SUN, CONROY GHIN CHEE · 2016 to 2020
$1.8M
NIGMS NIH HHS R35 GM119839
6 · The paper itself

Abstract

Radiation is a powerful tool used to control tumor growth and induce an immune response; however, it is limited by damage to surrounding tissue and adverse effects such skin irritation. Breast cancer patients in particular may endure radiation dermatitis, and potentially lymphedema, after a course of radiotherapy. Radio-sensitizing small molecule drugs may enable lower effective doses of both radiation and chemotherapy to minimize toxicity to healthy tissue. In this study, we identified a novel high-throughput method for screening radiosensitizers by image analysis of nuclear size and cell cycle. In vitro assays were performed on cancer cells lines to assess combined therapeutic and radiation effects. In vivo, radiation in combination with proflavine hemisulfate led to enhanced efficacy demonstrated by improved tumor volume control in mice bearing syngeneic breast tumors. This study provides a proof of concept for utilizing G2/M stall as a predictor of radiosensitization and is the first report of a flavin acting as an X-ray radiation enhancer in a breast cancer mouse model.

Indexed as

Cell cycle analysisHigh-content imagingProflavine hemisulfateRadiation therapyX-ray

Identifiers

PMID34986454
PMCPMC8732089
OpenAlexW4205148416

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.