Evidence map›Paper›PMID 31936310›Full record

ArticleCancers2020

Prediction of Drug Efficacy in Colon Cancer Preclinical Models Using a Novel Ranking Method of Gene Expression.

Justine Fritz, Olivier Lefebvre, Aurore Fernandez, Jordane Schmidt, Dominique Bagnard

Open access · goldAbstract read
In one paragraph

Article in Cancers, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
0.3field-weighted citation impact, top 41% 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

0 citing papers in PubMed, 4 citations in OpenAlex.

No citing paper in PubMed yet.

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.

Justine FritzINSERM U1109, Microenvironmental Niche in Tumorigenesis and Targeted Therapy (MN3T Lab), University of Strasbourg, Labex Medalis, Fédération de Médecine Translationnelle, 67000 Strasbourg, France.
Olivier LefebvreINSERM U1109, Microenvironmental Niche in Tumorigenesis and Targeted Therapy (MN3T Lab), University of Strasbourg, Labex Medalis, Fédération de Médecine Translationnelle, 67000 Strasbourg, France.ORCID 0000-0001-9130-9174
Aurore FernandezINSERM U1109, Microenvironmental Niche in Tumorigenesis and Targeted Therapy (MN3T Lab), University of Strasbourg, Labex Medalis, Fédération de Médecine Translationnelle, 67000 Strasbourg, France.ORCID 0000-0001-9780-5152
Jordane SchmidtINSERM U1109, Microenvironmental Niche in Tumorigenesis and Targeted Therapy (MN3T Lab), University of Strasbourg, Labex Medalis, Fédération de Médecine Translationnelle, 67000 Strasbourg, France.
Dominique BagnardINSERM U1109, Microenvironmental Niche in Tumorigenesis and Targeted Therapy (MN3T Lab), University of Strasbourg, Labex Medalis, Fédération de Médecine Translationnelle, 67000 Strasbourg, France.ORCID 0000-0002-5261-902X
Inserm · FR

Funding

Medalis Investissements d'AvenirSATT Conectus PREDMED
6 · The paper itself

Abstract

The presence of stromal cells in tumors is altering the significance of molecular profiling when using standard methods of gene expression quantification. We developed a novel normalization method to rank target gene expression in tumor samples by comparisons with reference samples representing the different cell types found in a tumor. The score for each target gene obtained after normalization, is aimed to be predictive of targeted therapies efficiency. We performed this qPCR analysis on human colorectal cancers to demonstrate the importance of reference samples to obtain accurate data and on a collection of patient-derived xenografted (PDX) colon tumors treated with Cetuximab (anti-EGFR) to demonstrate that the calculated EGFR score is predictive of Cetuximab efficacy. Interestingly, the score allowed to select an efficient treatment in a PDX model refractory to standard of care. This method is opening a novel way to predict targeted therapy efficiency which could be extended to several tumor types, and to unlimited target genes.

Indexed as

drug efficacygene expressionmolecular profilingtargeted therapy selection

Identifiers

PMID31936310
PMCPMC7016638
OpenAlexW2999776953

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.