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PXD083793

PXD083793 is an original dataset announced via ProteomeXchange.

Dataset Summary
TitleAlbendazole induces ferroptosis through the USP7-GPX4 axis in B-cell acute lymphoblastic leukemia
DescriptionB-cell acute lymphoblastic leukemia (B-ALL) is an aggressive hematological malignancy that still requires the development of novel therapeutic strategies. Here, leveraging a drug-repurposing strategy, we performed a high-throughput screen of 3,008 U.S. Food and Drug Administration (FDA)-approved drugs and identified albendazole (ABZ), a benzimidazole anthelmintic, as a potent agent against B-ALL across multiple preclinical models. Mechanistically, ABZ directly binds ubiquitin-specific protease 7 (USP7) and triggers its autophagy-dependent destabilization, subsequently promoting the ubiquitin-proteasome-mediated degradation of glutathione peroxidase 4 (GPX4), thereby inducing ferroptosis in B-ALL. Our study revealed that USP7 directly interacts with and stabilizes GPX4 by removing K48-linked ubiquitin chains, and both proteins are markedly upregulated in B-ALL patients, correlating with poor survival. Collectively, we identify a previously unrecognized USP7-GPX4 axis that governs ferroptosis and show that ABZ, as a novel ferroptosis inducer, triggers ferroptosis by targeting this axis, supporting clinical repurposing of albendazole or therapeutic targeting of USP7-GPX4 to improve B-ALL outcomes.
HostingRepositoryiProX
AnnounceDate2026-09-07
AnnouncementXMLSubmission_2026-09-07_02:06:32.695.xml
DigitalObjectIdentifier
ReviewLevelPeer-reviewed dataset
DatasetOriginOriginal dataset
RepositorySupportUnsupported dataset by repository
PrimarySubmitterHao Wang
SpeciesList scientific name: Homo sapiens; NCBI TaxID: 9606;
ModificationListNo PTMs are included in the dataset
InstrumentQ Exactive HF-X
Dataset History
RevisionDatetimeStatusChangeLog Entry
02026-09-07 02:05:42ID requested
12026-09-07 02:06:33announced
Publication List
Dataset with its publication pending
Keyword List
submitter keyword: Albendazole,USP7,GPX4,ferroptosis
Contact List
Yuhua Li
contact affiliationZhujiang Hospital, Southern Medical University
contact emailliyuhua1974@outlook.com
lab head
Hao Wang
contact affiliationZhujiang Hospital, Southern Medical University
contact emailwh2372100348@163.com
dataset submitter
Full Dataset Link List
iProX dataset URI