Evidence map›Paper›PMID 34272470›Full record

ArticleNPJ precision oncology2021

Circulating tumor cell copy-number heterogeneity in ALK-rearranged non-small-cell lung cancer resistant to ALK inhibitors.

Marianne Oulhen, Patrycja Pawlikowska, Tala Tayoun, Marianna Garonzi, Genny Buson, Claudio Forcato, Nicolò Manaresi, Agathe Aberlenc, Laura Mezquita, Yann Lecluse and 5 more

Open access · goldAbstract read
In one paragraph

Article in NPJ precision oncology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
3.1field-weighted citation impact, top 8% 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

19 citing papers in PubMed, 28 citations in OpenAlex.

  1. Patritumab deruxtecan in HRNature medicine · 2025
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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

15 authors at 3 institutions in 2 countries.

Marianne Oulhen *Gustave Roussy, Université Paris-Saclay, "Rare Circulating Cells" Translational Platform, CNRS UMS3655 - INSERM US23 AMMICA, VILLEJUIF, France.
Patrycja Pawlikowska *Gustave Roussy, Université Paris-Saclay, "Rare Circulating Cells" Translational Platform, CNRS UMS3655 - INSERM US23 AMMICA, VILLEJUIF, France.
Tala TayounGustave Roussy, Université Paris-Saclay, "Rare Circulating Cells" Translational Platform, CNRS UMS3655 - INSERM US23 AMMICA, VILLEJUIF, France.
Marianna GaronziMenarini Silicon Biosystems S.p.A, BOLOGNA, Italy.
Genny BusonMenarini Silicon Biosystems S.p.A, BOLOGNA, Italy.
Claudio ForcatoMenarini Silicon Biosystems S.p.A, BOLOGNA, Italy.
Nicolò ManaresiMenarini Silicon Biosystems S.p.A, BOLOGNA, Italy.ORCID http://orcid.org/0000-0002-1681-7037
Agathe AberlencGustave Roussy, Université Paris-Saclay, "Rare Circulating Cells" Translational Platform, CNRS UMS3655 - INSERM US23 AMMICA, VILLEJUIF, France.
Laura MezquitaGustave Roussy, Université Paris-Saclay, Department of Medicine, VILLEJUIF, France.
Yann LecluseGustave Roussy, Université Paris-Saclay, "Flow cytometry and Imaging" Platform, CNRS UMS3655 - INSERM US23AMMICA, VILLEJUIF, France.
Pernelle LavaudGustave Roussy, Université Paris-Saclay, Department of Medicine, VILLEJUIF, France.
Charles NaltetGustave Roussy, Université Paris-Saclay, Department of Medicine, VILLEJUIF, France.
David PlanchardGustave Roussy, Université Paris-Saclay, Department of Medicine, VILLEJUIF, France.
Benjamin Besse *Univ Paris Sud, Université Paris-Saclay, Faculty of Medicine, LE KREMLIN-BICETRE, France.
Françoise Farace *Gustave Roussy, Université Paris-Saclay, "Rare Circulating Cells" Translational Platform, CNRS UMS3655 - INSERM US23 AMMICA, VILLEJUIF, France. francoise.farace@gustaveroussy.fr.ORCID http://orcid.org/0000-0001-8563-160X
Centre National de la Recherche Scientifique · FRUniversité Paris-Saclay · FRMenarini Group (Italy) · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Gatekeeper mutations are identified in only 50% of the cases at resistance to Anaplastic Lymphoma Kinase (ALK)-tyrosine kinase inhibitors (TKIs). Circulating tumor cells (CTCs) are relevant tools to identify additional resistance mechanisms and can be sequenced at the single-cell level. Here, we provide in-depth investigation of copy number alteration (CNA) heterogeneity in phenotypically characterized CTCs at resistance to ALK-TKIs in ALK-positive non-small cell lung cancer. Single CTC isolation and phenotyping were performed by DEPArray or fluorescence-activated cell sorting following enrichment and immunofluorescence staining (ALK/cytokeratins/CD45/Hoechst). CNA heterogeneity was evaluated in six ALK-rearranged patients harboring ≥ 10 CTCs/20 mL blood at resistance to 1

Identifiers

PMID34272470
PMCPMC8285416
OpenAlexW3177957656

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.