Evidence map›Paper›PMID 33971844›Full record

ArticleBMC cancer2021

Orthotopic model of lung cancer: isolation of bone micro-metastases after tumor escape from Osimertinib treatment.

Ulrich Jarry, Mégane Bostoën, Raphaël Pineau, Laura Chaillot, Valentine Mennessier, Pierre Montagne, Emilie Motte, Marjorie Gournay, Arnaud Le Goff, Thierry Guillaudeux and 1 more

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in BMC cancer, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
2.3field-weighted citation impact, top 11% 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

17 citing papers in PubMed, 20 citations in OpenAlex.

  1. Endogenous targeting lipid nanoparticles for systemic mRNA delivery to lung cancer tumors.Journal of controlled release : official journal of the Controlled Release Society · 2026
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  7. Immuno-PET Imaging of EGFR withMolecular pharmaceutics · 2024
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

11 authors at 3 institutions in 1 country.

Ulrich JarryUniversité Rennes 1, UMS 3480 CNRS/US018 INSERM BIOSIT, Laboratoire Commun ONCOTRIAL, Rennes, France. ulrich.jarry@univ-rennes1.fr.ORCID http://orcid.org/0000-0001-7961-0378
Mégane BostoënUniversité Rennes 1, UMS 3480 CNRS/US018 INSERM BIOSIT, Laboratoire Commun ONCOTRIAL, Rennes, France.
Raphaël PineauINSERM U1242 COSS, Université Rennes 1, Clcc Eugène Marquis, Rennes, France.
Laura ChaillotINSERM U1242 COSS, Université Rennes 1, Clcc Eugène Marquis, Rennes, France.
Valentine MennessierBiotrial Pharmacology, Unité De Pharmacologie Préclinique, Rennes, France.
Pierre MontagneBiotrial Pharmacology, Unité De Pharmacologie Préclinique, Rennes, France.
Emilie MotteBiotrial Pharmacology, Unité De Pharmacologie Préclinique, Rennes, France.
Marjorie GournayINSERM U1242 COSS, Université Rennes 1, Clcc Eugène Marquis, Rennes, France.
Arnaud Le GoffBiotrial Pharmacology, Unité De Pharmacologie Préclinique, Rennes, France.
Thierry Guillaudeux *Université Rennes 1, UMS 3480 CNRS/US018 INSERM BIOSIT, Laboratoire Commun ONCOTRIAL, Rennes, France.
Rémy Pedeux *INSERM U1242 COSS, Université Rennes 1, Clcc Eugène Marquis, Rennes, France. remy.pedeux@univ-rennes1.fr.
Inserm · FRStructure Fédérative de Recherche en Biologie et Santé de Rennes · FRCentre National de la Recherche Scientifique · FR

Funding

ANR France - Labcom Labcom OncotrialConseil Régional de Bretagne Mopcap
6 · The paper itself

Abstract

backgroundOsimertinib is a third generation tyrosine kinase inhibitor (TKI) that targets the epidermal growth factor receptor (EGFR) in lung cancer. However, although this molecule is not subject to some of the resistance mechanisms observed in response to first generation TKIs, ultimately, patients relapse because of unknown resistance mechanisms. New relevant non-small cell lung cancer (NSCLC) mice models are therefore required to allow the analysis of these resistance mechanisms and to evaluate the efficacy of new therapeutic strategies.

methodsBriefly, PC-9 cells, previously modified for luciferase expression, were injected into the tail vein of mice. Tumor implantation and longitudinal growth, almost exclusively localized in the lung, were evaluated by bioluminescence. Once established, the tumor was treated with osimertinib until tumor escape and development of bone metastases.

resultsMicro-metastases were detected by bioluminescence and collected for further analysis.

conclusionWe describe an orthotopic model of NSCLC protocol that led to lung primary tumor nesting and, after osimertinib treatment, by metastases dissemination, and that allow the isolation of these small osimertinib-resistant micro-metastases. This model provides new biological tools to study tumor progression from the establishment of a lung tumor to the generation of drug-resistant micro-metastases, mimicking the natural course of the disease in human NSCLC patients.

Indexed as

Neoplasm MicrometastasisAcrylamidesAniline CompoundsAnimalsBone NeoplasmsCarcinoma, Non-Small-Cell LungCell Line, TumorErbB ReceptorsHumansIndolesLung NeoplasmsMiceMice, Inbred BALB CMutationPyrimidinesXenograft Model Antitumor AssaysAcrylamidesAniline CompoundsErbB ReceptorsIndolesosimertinibPyrimidinesBioluminescenceEGFR TK inhibitorMetastasisOrthotopic lung tumor modelOsimertinibTumor escape

Identifiers

PMID33971844
PMCPMC8111918
OpenAlexW3161803584

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.