Evidence map›Paper›PMID 32068498›Full record

ArticleRadiation research2020

A Mail Audit Independent Peer Review System for Dosimetry Verification of a Small Animal Irradiator.

Mary P Gronberg, Ramesh C Tailor, Susan A Smith, Stephen F Kry, David S Followill, Strahinja Stojadinovic, Joshua S Niedzielski, Patricia E Lindsay, Sunil Krishnan, Francisco Aguirre and 3 more

Open access · greenAbstract read
In one paragraph

Article in Radiation research, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
1.3field-weighted citation impact, top 22% 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

3 citing papers in PubMed, 7 citations in OpenAlex.

  1. Article
  2. Article
  3. 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

13 authors at 3 institutions in 2 countries.

Mary P GronbergDepartments of Radiation Physics.
Ramesh C TailorDepartments of Radiation Physics.
Susan A SmithDepartments of Radiation Physics.
Stephen F KryDepartments of Radiation Physics.
David S FollowillDepartments of Radiation Physics.
Strahinja StojadinovicDepartments of Radiation Oncology.
Joshua S NiedzielskiDepartments of Radiation Physics.
Patricia E LindsayDepartments of Radiation Medicine Program, Princess Margaret Cancer Centre, Toronto, Ontario, Canada.
Sunil KrishnanDepartments of Radiation Oncology, The University of Texas MD Anderson Cancer Center UTHealth Graduate School of Biomedical Science, Houston, Texas.
Francisco AguirreDepartments of Radiation Physics.
Tara N FujimotoDepartments of Radiation Oncology, The University of Texas MD Anderson Cancer Center UTHealth Graduate School of Biomedical Science, Houston, Texas.
Cullen M TaniguchiDepartments of Radiation Oncology, The University of Texas MD Anderson Cancer Center UTHealth Graduate School of Biomedical Science, Houston, Texas.
Rebecca M HowellDepartments of Radiation Physics.
The University of Texas MD Anderson Cancer Center · USThe University of Texas Southwestern Medical Center · USUniversity of Toronto · CA

Funding

Tumor Evolution and Metastasis ProgramP30CA016672 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI Fabien Delerue · 1985 to 2026
$290.8M
Enhancing Chemoradiation Efficacy through Unbiased Drug Discovery ApproachesU01CA216468 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI KRISHNAN, SUNIL, LIN, STEVEN HSESHENG · 2017 to 2021
$2.9M
Translating Intestinal Radioprotection by EGLN Inhibition to Improve Clinical Outcomes in Unresectable Pancreatic CancerR01CA227517 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI KOONG, ALBERT · 2019 to 2023
$2.3M
NCI NIH HHS P30 CA016672NCI NIH HHS R01 CA227517NCI NIH HHS U01 CA216468
6 · The paper itself

Abstract

Dedicated precision orthovoltage small animal irradiators have become widely available in the past decade and are commonly used for radiation biology research. However, there is a lack of dosimetric standardization among these irradiators, which affects the reproducibility of radiation-based animal studies. The purpose of this study was to develop a mail-based, independent peer review system to verify dose delivery among institutions using X-RAD 225Cx irradiators (Precision X-Ray, North Branford, CT). A robust, user-friendly mouse phantom was constructed from high-impact polystyrene and designed with dimensions similar to those of a typical laboratory mouse. The phantom accommodates three thermoluminescent dosimeters (TLDs) to measure dose. The mouse peer review system was commissioned in a small animal irradiator using anterior-posterior and posterior-anterior beams of 225 kVp and then mailed to three institutions to test the feasibility of the audit service. The energy correction factor for TLDs in the mouse phantom was derived to validate the delivered dose using this particular animal irradiation system. This feasibility study indicated that three institutions were able to deliver a radiation dose to the mouse phantom within ±10% of the target dose. The developed mail audit independent peer review system for the verification of mouse dosimetry can be expanded to characterize other commercially available orthovoltage irradiators, thereby enhancing the reproducibility of studies employing these irradiators.

Indexed as

Radiation DosageAnimalsCalibrationMicePeer ReviewPhantoms, ImagingPostal ServiceRadiobiologyRadiometryX-Rays

Identifiers

PMID32068498
PMCPMC8177689
OpenAlexW3008835726

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.