Evidence map›Paper›PMID 38421046›Full record

ArticleDisease models & mechanisms2024

Targeted irradiation in an autochthonous mouse model of pancreatic cancer.

Mathias Tesson, Katrina Stevenson, Saadia A Karim, Colin Nixon, Anthony J Chalmers, Owen J Sansom, Eric O'Neill, Keaton Jones, Jennifer P Morton

Open access · goldAbstract read
In one paragraph

Article in Disease models & mechanisms, 2024. 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
1.4field-weighted citation impact, top 17% 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, 5 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

9 authors at 3 institutions in 1 country.

Mathias TessonCRUK Scotland Institute, Glasgow, G61 1BD, UK.ORCID 0009-0007-9755-717X
Katrina StevensonSchool of Cancer Sciences, University of Glasgow, Glasgow, G61 1QH, UK.
Saadia A KarimCRUK Scotland Institute, Glasgow, G61 1BD, UK.
Colin NixonCRUK Scotland Institute, Glasgow, G61 1BD, UK.
Anthony J ChalmersSchool of Cancer Sciences, University of Glasgow, Glasgow, G61 1QH, UK.
Owen J SansomCRUK Scotland Institute, Glasgow, G61 1BD, UK.
Eric O'NeillDepartment of Oncology, University of Oxford, Oxford, OX3 7DQ, UK.
Keaton JonesDepartment of Oncology, University of Oxford, Oxford, OX3 7DQ, UK.
Jennifer P MortonCRUK Scotland Institute, Glasgow, G61 1BD, UK.ORCID 0000-0001-5766-9141
Cancer Research UK Scotland Institute · GBUniversity of Glasgow · GBUniversity of Oxford · GB

Funding

Cancer Research UK 28803Cancer Research UK 29996Cancer Research UK A29996Cancer Research UK A31287Medical Research Council MC_PC_21042Medical Research Council MR/X018326/1Pancreatic Cancer UK 2021RIF_28_Morton
6 · The paper itself

Abstract

The value of radiotherapy in the treatment of pancreatic cancer has been the subject of much debate but limited preclinical research. We hypothesise that the poor translation of radiation research into clinical trials of radiotherapy in pancreatic cancer is due, in part, to inadequate preclinical study models. Here, we developed and refined methods for targeted irradiation in autochthonous mouse models of pancreatic cancer, using a small animal radiotherapy research platform. We tested and optimised strategies for administration of contrast agents, iohexol and the liver imaging agent Fenestra LC, to enable the use of computed tomography imaging in tumour localisation. We demonstrate accurate tumour targeting, negligible off-target effects and therapeutic efficacy, depending on dose, number of fractions and tumour size, and provide a proof of concept that precise radiation can be delivered effectively to mouse pancreatic tumours with a clinically relevant microenvironment. This advance will allow investigation of the radiation response in murine pancreatic cancer, discovery of mechanisms and biomarkers of radiosensitivity or resistance, and development of radiosensitising strategies to inform clinical trials for precision radiotherapy in this disease.

Indexed as

Pancreatic NeoplasmsRadiotherapy Planning, Computer-AssistedAnimalsDisease Models, AnimalMiceRadiotherapy DosageTomography, X-Ray ComputedTumor MicroenvironmentMouse modelsPancreatic cancerPreclinical trialsRadiotherapy

Identifiers

PMID38421046
PMCPMC10958199
OpenAlexW4392294778

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.