Evidence map›Paper›PMID 34845371›Full record

ArticleCell death and differentiation2022

Single cell-derived spheroids capture the self-renewing subpopulations of metastatic ovarian cancer.

Tania Velletri, Carlo Emanuele Villa, Domenica Cilli, Bianca Barzaghi, Pietro Lo Riso, Michela Lupia, Raffaele Luongo, Alejandro López-Tobón, Marco De Simone, Raoul J P Bonnal and 7 more

Open access · hybridAbstract read
In one paragraph

Article in Cell death and differentiation, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed, 1 pooled it
2.1field-weighted citation impact, top 12% 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

36 citing papers in PubMed, 1 synthesis or guideline pooled it, 39 citations in OpenAlex.

  1. Pooled it
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  11. Advanced Microfluidics for Single Cell-Based Cancer Research.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 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

17 authors at 6 institutions in 1 country.

Tania Velletri *Department of Experimental Oncology, European Institute of Oncology IRCCS, Via Adamello 16, 20139, Milan, Italy.
Carlo Emanuele Villa *Department of Experimental Oncology, European Institute of Oncology IRCCS, Via Adamello 16, 20139, Milan, Italy.
Domenica Cilli *Department of Experimental Oncology, European Institute of Oncology IRCCS, Via Adamello 16, 20139, Milan, Italy.
Bianca Barzaghi *Department of Experimental Oncology, European Institute of Oncology IRCCS, Via Adamello 16, 20139, Milan, Italy.
Pietro Lo RisoDepartment of Experimental Oncology, European Institute of Oncology IRCCS, Via Adamello 16, 20139, Milan, Italy.
Michela LupiaUnit of Gynecological Oncology Research, European Institute of Oncology IRCCS, Via Adamello 16, 20139, Milan, Italy.
Raffaele LuongoDepartment of Experimental Oncology, European Institute of Oncology IRCCS, Via Adamello 16, 20139, Milan, Italy.
Alejandro López-TobónDepartment of Experimental Oncology, European Institute of Oncology IRCCS, Via Adamello 16, 20139, Milan, Italy.
Marco De SimoneNational Institute of Molecular Genetic (INGM), "Romeo and Enrica Invernizzi", 20122, Milan, Italy.
Raoul J P BonnalNational Institute of Molecular Genetic (INGM), "Romeo and Enrica Invernizzi", 20122, Milan, Italy.
Luca MarelliDepartment of Experimental Oncology, European Institute of Oncology IRCCS, Via Adamello 16, 20139, Milan, Italy.
Stefano PiccoloIFOM, the FIRC Institute of Molecular Oncology, 20139, Milan, Italy.
Nicoletta ColomboDivision of Gynecologic Oncology, European Institute of Oncology IRCCS, Via Ripamonti 435, 20141, Milan, Italy.
Massimiliano PaganiNational Institute of Molecular Genetic (INGM), "Romeo and Enrica Invernizzi", 20122, Milan, Italy.
Ugo CavallaroUnit of Gynecological Oncology Research, European Institute of Oncology IRCCS, Via Adamello 16, 20139, Milan, Italy.
Saverio MinucciDepartment of Experimental Oncology, European Institute of Oncology IRCCS, Via Adamello 16, 20139, Milan, Italy. saverio.minucci@ieo.it.ORCID http://orcid.org/0000-0001-5678-536X
Giuseppe TestaDepartment of Experimental Oncology, European Institute of Oncology IRCCS, Via Adamello 16, 20139, Milan, Italy. giuseppe.testa@ieo.it.ORCID http://orcid.org/0000-0002-9104-0918
European Institute of Oncology · ITUniversity of Milan · ITIstituto Nazionale Genetica Molecolare · ITHuman Technopole · ITParco Tecnologico Padano · ITUniversity of Padua · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

High Grade Serous Ovarian cancer (HGSOC) is a major unmet need in oncology, due to its precocious dissemination and the lack of meaningful human models for the investigation of disease pathogenesis in a patient-specific manner. To overcome this roadblock, we present a new method to isolate and grow single cells directly from patients' metastatic ascites, establishing the conditions for propagating them as 3D cultures that we refer to as single cell-derived metastatic ovarian cancer spheroids (sMOCS). By single cell RNA sequencing (scRNAseq) we define the cellular composition of metastatic ascites and trace its propagation in 2D and 3D culture paradigms, finding that sMOCS retain and amplify key subpopulations from the original patients' samples and recapitulate features of the original metastasis that do not emerge from classical 2D culture, including retention of individual patients' specificities. By enabling the enrichment of uniquely informative cell subpopulations from HGSOC metastasis and the clonal interrogation of their diversity at the functional and molecular level, this method provides a powerful instrument for precision oncology in ovarian cancer.

Indexed as

AscitesOvarian NeoplasmsCell Line, TumorFemaleHumansPrecision MedicineSpheroids, Cellular

Identifiers

PMID34845371
PMCPMC8901794
OpenAlexW3217446792

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.