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PXD067444-1

PXD067444 is an original dataset announced via ProteomeXchange.

Dataset Summary
TitleCathepsin K inhibitor and hUMSC-EVs synergistically promote diabetic wound healing by suppressing ferroptosis
DescriptionRefractory chronic diabetic wounds severely threaten patient survival, yet current treatments fail to adequately promote healing or prevent amputations. Cathepsin K (CTSK), a collagen-degrading protease upregulated in early diabetic wounds, presents a potential therapeutic target, while human umbilical cord mesenchymal stem cell-derived extracellular vesicles (hUMSC-EVs) show promise in regeneration but are limited by high costs and instability. This study hypothesizes that combining a stable, cost-effective CTSK inhibitor with hUMSC-EVs could enhance therapeutic efficacy and overcome these challenges. The hypothesis was tested using diabetic wound models in db/db mice and high glucose-exposed human dermal fibroblasts (HDFs) and human umbilical vein endothelial cells (HUVECs). The combination of CTSK inhibitor and hUMSC-EVs at half doses outperformed full-dose monotherapies, accelerating wound healing through synergistic effects on collagen synthesis, cell proliferation, migration, and angiogenesis.
HostingRepositoryiProX
AnnounceDate2025-08-18
AnnouncementXMLSubmission_2026-04-09_00:23:05.290.xml
DigitalObjectIdentifier
ReviewLevelPeer-reviewed dataset
DatasetOriginOriginal dataset
RepositorySupportUnsupported dataset by repository
PrimarySubmitterXiaoyu Liu
SpeciesList scientific name: Homo sapiens; NCBI TaxID: 9606;
ModificationListNo PTMs are included in the dataset
InstrumenttimsTOF Pro
Dataset History
RevisionDatetimeStatusChangeLog Entry
02025-08-18 00:47:43ID requested
12026-04-09 00:23:05announced
Publication List
Dataset with its publication pending
Keyword List
submitter keyword: diabetes, wound healing, Cathepsin K inhibitor, mesenchymal stem cell, extracellular vesicles, ferroptosis, energy metabolism
Contact List
Rui Guo
contact affiliationHebei University
contact emailrguo@hbu.edu.cn
lab head
Xiaoyu Liu
contact affiliationHebei University
contact email19930881189@163.com
dataset submitter
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