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PXD020092

PXD020092 is an original dataset announced via ProteomeXchange.

Dataset Summary
TitleIdentification of brain metastasis vulnerabilities using METPlatform
DescriptionExclusion of cancer patients with brain metastases from clinical trials is a major cause of the limited therapeutic options available for secondary brain tumors. Here, we report a novel drug-screening platform (METPlatform) based on organotypic cultures that allows identifying anti-metastatic compounds in a preparation that includes the tumor microenvironment. By applying this approach to brain metastasis, we identified HSP90 as a promising therapeutic target. A blood-brain barrier permeable HSP90 inhibitor showed high potency against mouse and human brain metastases from melanoma, lung and breast adenocarcinoma with distinct oncogenomic profiles at clinically relevant stages of the disease, including a novel model of local relapse after neurosurgery. Furthermore, in situ proteomic analysis of brain metastases treated with the chaperone inhibitor revealed non-canonical clients of HSP90 as potential novel mediators of brain metastasis and actionable mechanisms of resistance driven by autophagy. Our work validates METPlatform as a potent resource for metastasis research integrating drug-screening and unbiased omic approaches that is fully compatible with human samples. We envision that METPlatform could be established as a clinically relevant strategy to personalize the management of metastatic disease in the brain and elsewhere.
HostingRepositoryPRIDE
AnnounceDate2024-10-22
AnnouncementXMLSubmission_2024-10-22_05:35:29.639.xml
DigitalObjectIdentifier
ReviewLevelPeer-reviewed dataset
DatasetOriginOriginal dataset
RepositorySupportUnsupported dataset by repository
PrimarySubmitterJavier Munoz
SpeciesList scientific name: Homo sapiens (Human); NCBI TaxID: 9606;
ModificationListNo PTMs are included in the dataset
InstrumentOrbitrap Fusion Lumos
Dataset History
RevisionDatetimeStatusChangeLog Entry
02020-06-29 03:22:06ID requested
12022-03-17 00:05:56announced
22024-10-22 05:35:30announced2024-10-22: Updated project metadata.
Publication List
10.15252/emmm.202114552;
Zhu L, Retana D, Garc, í, a-G, ó, mez P, Á, lvaro-Espinosa L, Priego N, Masmudi-Mart, í, n M, Yebra N, Miarka L, Hern, á, ndez-Encinas E, Blanco-Aparicio C, Mart, í, nez S, Sobrino C, Ajenjo N, Artiga MJ, Ortega-Paino E, Torres-Ruiz R, Rodr, í, guez-Perales S, Soffietti R, Bertero L, Cassoni P, Weiss T, Mu, ñ, oz J, Sep, ú, lveda JM, Gonz, á, lez-Le, ó, n P, Jim, é, nez-Rold, á, n L, Moreno LM, Esteban O, P, é, rez-N, ú, ñ, ez Á, Hern, á, ndez-La, í, n A, Toldos O, Ruano Y, Alc, á, zar L, Blasco G, Fern, á, ndez-Al, é, n J, Caleiras E, Lafarga M, Meg, í, as D, Gra, ñ, a-Castro O, N, ö, r C, Taylor MD, Young LS, Vare, š, lija D, Cosgrove N, Couch FJ, Cuss, ó L, Desco M, Mouron S, Quintela-Fandino M, Weller M, Pastor J, Valiente M, de la Lama-Zaragoza A, Calero-Felix L, Fia, ñ, o-Valverde C, Delgado-L, ó, pez PD, Montalvo-Afonso A, Pascual-Llorente M, D, í, az-Piqueras Á, Nam-Cha SH, Barrena L, ó, pez C, Plans Ahicart G, Mart, í, nez-Saez E, Ram, ó, n Y Cajal S, Nicol, á, s P, A clinically compatible drug-screening platform based on organotypic cultures identifies vulnerabilities to prevent and treat brain metastasis. EMBO Mol Med, 14(3):e14552(2022) [pubmed]
Keyword List
submitter keyword: metplatform, in situ proteomics,brain metastasis
Contact List
Javier Muñoz
contact affiliationSpanish National Cancer Research Center (CNIO)
contact emailjmunozpe@cnio.es
lab head
Javier Munoz
contact affiliationCNIO
contact emailjmunozpe@cnio.es
dataset submitter
Full Dataset Link List
Dataset FTP location
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PRIDE project URI
Repository Record List
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