Evidence map›Paper›PMID 38658801›Full record

ArticleEMBO molecular medicine2024

Platinum-induced upregulation of ITGA6 promotes chemoresistance and spreading in ovarian cancer.

Alice Gambelli, Anna Nespolo, Gian Luca Rampioni Vinciguerra, Eliana Pivetta, Ilenia Pellarin, Milena S Nicoloso, Chiara Scapin, Linda Stefenatti, Ilenia Segatto, Andrea Favero and 13 more

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in EMBO molecular medicine, 2024. 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 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
3.4field-weighted citation impact, top 7% 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

15 citing papers in PubMed, 12 citations in OpenAlex.

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  15. TIGITJournal of ovarian research · 2024
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

23 authors at 5 institutions in 2 countries.

Alice Gambelli *Molecular Oncology Unit, Centro di Riferimento Oncologico di Aviano (CRO) IRCCS, National Cancer Institute, Aviano, PN, Italy.ORCID http://orcid.org/0000-0003-0223-9798
Anna Nespolo *Molecular Oncology Unit, Centro di Riferimento Oncologico di Aviano (CRO) IRCCS, National Cancer Institute, Aviano, PN, Italy.
Gian Luca Rampioni VinciguerraMolecular Oncology Unit, Centro di Riferimento Oncologico di Aviano (CRO) IRCCS, National Cancer Institute, Aviano, PN, Italy.ORCID http://orcid.org/0000-0003-0739-1668
Eliana PivettaMolecular Oncology Unit, Centro di Riferimento Oncologico di Aviano (CRO) IRCCS, National Cancer Institute, Aviano, PN, Italy.
Ilenia PellarinMolecular Oncology Unit, Centro di Riferimento Oncologico di Aviano (CRO) IRCCS, National Cancer Institute, Aviano, PN, Italy.
Milena S NicolosoMolecular Oncology Unit, Centro di Riferimento Oncologico di Aviano (CRO) IRCCS, National Cancer Institute, Aviano, PN, Italy.
Chiara ScapinMolecular Oncology Unit, Centro di Riferimento Oncologico di Aviano (CRO) IRCCS, National Cancer Institute, Aviano, PN, Italy.
Linda StefenattiMolecular Oncology Unit, Centro di Riferimento Oncologico di Aviano (CRO) IRCCS, National Cancer Institute, Aviano, PN, Italy.
Ilenia SegattoMolecular Oncology Unit, Centro di Riferimento Oncologico di Aviano (CRO) IRCCS, National Cancer Institute, Aviano, PN, Italy.
Andrea FaveroMolecular Oncology Unit, Centro di Riferimento Oncologico di Aviano (CRO) IRCCS, National Cancer Institute, Aviano, PN, Italy.
Sara D'AndreaMolecular Oncology Unit, Centro di Riferimento Oncologico di Aviano (CRO) IRCCS, National Cancer Institute, Aviano, PN, Italy.
Maria Teresa MucignatMolecular Oncology Unit, Centro di Riferimento Oncologico di Aviano (CRO) IRCCS, National Cancer Institute, Aviano, PN, Italy.
Michele BartolettiDeparment of Medical Oncology, Centro di Riferimento Oncologico di Aviano (CRO) IRCCS, National Cancer Institute, Aviano, PN, Italy.
Emilio LuciaGynecological Surgery Unit, Centro di Riferimento Oncologico di Aviano (CRO) IRCCS, National Cancer Institute, Aviano, PN, Italy.ORCID http://orcid.org/0000-0001-6882-5613
Monica SchiappacassiMolecular Oncology Unit, Centro di Riferimento Oncologico di Aviano (CRO) IRCCS, National Cancer Institute, Aviano, PN, Italy.ORCID http://orcid.org/0000-0003-4804-4291
Paola SpessottoMolecular Oncology Unit, Centro di Riferimento Oncologico di Aviano (CRO) IRCCS, National Cancer Institute, Aviano, PN, Italy.ORCID http://orcid.org/0000-0002-3033-404X
Vincenzo CanzonieriPathology Unit, Centro di Riferimento Oncologico di Aviano (CRO) IRCCS, National Cancer Institute, Aviano, PN, Italy.
Giorgio GiordaGynecological Surgery Unit, Centro di Riferimento Oncologico di Aviano (CRO) IRCCS, National Cancer Institute, Aviano, PN, Italy.
Fabio PuglisiDeparment of Medical Oncology, Centro di Riferimento Oncologico di Aviano (CRO) IRCCS, National Cancer Institute, Aviano, PN, Italy.
Andrea VecchioneDepartment of Clinical and Molecular Medicine, Faculty of Medicine and Psychology, Sant'Andrea Hospital, University of Rome "Sapienza", Rome, Italy.ORCID http://orcid.org/0000-0002-5497-6856
Barbara BellettiMolecular Oncology Unit, Centro di Riferimento Oncologico di Aviano (CRO) IRCCS, National Cancer Institute, Aviano, PN, Italy.ORCID http://orcid.org/0000-0003-2249-0285
Maura Sonego *Molecular Oncology Unit, Centro di Riferimento Oncologico di Aviano (CRO) IRCCS, National Cancer Institute, Aviano, PN, Italy.ORCID http://orcid.org/0000-0002-9505-9771
Gustavo Baldassarre *Molecular Oncology Unit, Centro di Riferimento Oncologico di Aviano (CRO) IRCCS, National Cancer Institute, Aviano, PN, Italy. gbaldassarre@cro.it.ORCID http://orcid.org/0000-0002-9750-8825
Centro di Riferimento Oncologico · ITNational Cancer Institute · UASapienza University of Rome · ITUniversity of Trieste · ITUniversity of Udine · IT

Funding

CRO-Aviano 5X1000 grants Cancer SpecificFondazione AIRC per la ricerca sul cancro ETS (AIRC) IG 20061Fondazione AIRC per la ricerca sul cancro ETS (AIRC) IG 26253Fondazione AIRC per la ricerca sul cancro ETS (AIRC) MFAG 24321Ministero degli Affari Esteri e della Cooperazione Internazionale (MAECI) PGR01036Ministero della Salute (Italy Ministry of Health) CO-2018-12367051Ministero della Salute (Italy Ministry of Health) CRO Aviano Ricerca Corrente core grantMinistero della Salute (Italy Ministry of Health) GR-2016-02361041Ministero dell'Università e della Ricerca (MUR) ARS01_00568
6 · The paper itself

Abstract

Platinum (PT)-resistant Epithelial Ovarian Cancer (EOC) grows as a metastatic disease, disseminating in the abdomen and pelvis. Very few options are available for PT-resistant EOC patients, and little is known about how the acquisition of PT-resistance mediates the increased spreading capabilities of EOC. Here, using isogenic PT-resistant cells, genetic and pharmacological approaches, and patient-derived models, we report that Integrin α6 (ITGA6) is overexpressed by PT-resistant cells and is necessary to sustain EOC metastatic ability and adhesion-dependent PT-resistance. Using in vitro approaches, we showed that PT induces a positive loop that, by stimulating ITGA6 transcription and secretion, contributes to the formation of a pre-metastatic niche enabling EOC cells to disseminate. At molecular level, ITGA6 engagement regulates the production and availability of insulin-like growth factors (IGFs), over-stimulating the IGF1R pathway and upregulating Snail expression. In vitro data were recapitulated using in vivo models in which the targeting of ITGA6 prevents PT-resistant EOC dissemination and improves PT-activity, supporting ITGA6 as a promising druggable target for EOC patients.

Indexed as

Drug Resistance, NeoplasmIntegrin alpha6Ovarian NeoplasmsUp-RegulationAnimalsAntineoplastic AgentsCarcinoma, Ovarian EpithelialCell Line, TumorFemaleGene Expression Regulation, NeoplasticHumansPlatinumAntineoplastic AgentsIntegrin alpha6ITGA6 protein, humanPlatinumchemoresistanceIntegrinMetastasisOvarian Cancer

Identifiers

PMID38658801
PMCPMC11099142
OpenAlexW4395113652

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.