PSMA-Specific CAR-Engineered T Cells Eradicate Disseminated Prostate Cancer in Preclinical Models.

Détails

Ressource 1Télécharger: BIB_0E434AE25E35.P001.pdf (5407.15 [Ko])
Etat: Public
Version: de l'auteur⸱e
ID Serval
serval:BIB_0E434AE25E35
Type
Article: article d'un périodique ou d'un magazine.
Collection
Publications
Institution
Titre
PSMA-Specific CAR-Engineered T Cells Eradicate Disseminated Prostate Cancer in Preclinical Models.
Périodique
Plos One
Auteur⸱e⸱s
Zuccolotto G., Fracasso G., Merlo A., Montagner I.M., Rondina M., Bobisse S., Figini M., Cingarlini S., Colombatti M., Zanovello P., Rosato A.
ISSN
1932-6203 (Electronic)
ISSN-L
1932-6203
Statut éditorial
Publié
Date de publication
2014
Peer-reviewed
Oui
Volume
9
Numéro
10
Pages
e109427
Langue
anglais
Notes
Publication types: Journal Article Publication Status: epublish
Résumé
Immunology-based interventions have been proposed as a promising curative chance to effectively attack postoperative minimal residual disease and distant metastatic localizations of prostate tumors. We developed a chimeric antigen receptor (CAR) construct targeting the human prostate-specific membrane antigen (hPSMA), based on a novel and high affinity specific mAb. As a transfer method, we employed last-generation lentiviral vectors (LV) carrying a synthetic bidirectional promoter capable of robust and coordinated expression of the CAR molecule, and a bioluminescent reporter gene to allow the tracking of transgenic T cells after in vivo adoptive transfer. Overall, we demonstrated that CAR-expressing LV efficiently transduced short-term activated PBMC, which in turn were readily stimulated to produce cytokines and to exert a relevant cytotoxic activity by engagement with PSMA+ prostate tumor cells. Upon in vivo transfer in tumor-bearing mice, CAR-transduced T cells were capable to completely eradicate a disseminated neoplasia in the majority of treated animals, thus supporting the translation of such approach in the clinical setting.
Pubmed
Web of science
Open Access
Oui
Création de la notice
06/11/2014 20:08
Dernière modification de la notice
20/08/2019 13:35
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