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PXD068929

PXD068929 is an original dataset announced via ProteomeXchange.

Dataset Summary
TitleLignans redress autoimmunity and achieve curative effects on myasthenia gravis by ameliorating the gut ecology
DescriptionMyasthenia gravis (MG) is a serious inflammatory autoimmune disease with continuous production of autoantibodies against targets in the neuromuscular junctions, resulting in muscle weakness. Autoimmunity has long been presumed to be irreversible. The current therapeutic regimens do not always provide ideal treatment. Previously, we established that lignans could effectively inhibit inflammatory and malignant conditions including cancer. In this study, we used a mouse MG model with R97-116 peptide as the antigen to evaluate the effects of lignans on MG and investigate the molecular mechanisms of effects by multi-omics analyses. Lignans markedly alleviated muscle atrophy and elevated muscle strength. The gut microbiome composition was profoundly remodeled, the gut barrier was significantly ameliorated, and the levels of the anti-R97-116 IgG autoantibody were radically lowered, all signs suggesting reversed conditions of MG by lignans. Fecal microbiota transplantation experiments provided further evidence to validate roles of the gut microbiome in mediating the curative effects of lignans on MG. Mechanistically, the curative effects were associated with the inhibition of the Rap1gds1/Cdc42 signaling pathway.
HostingRepositoryiProX
AnnounceDate2025-09-29
AnnouncementXMLSubmission_2026-08-31_01:23:28.384.xml
DigitalObjectIdentifier
ReviewLevelPeer-reviewed dataset
DatasetOriginOriginal dataset
RepositorySupportUnsupported dataset by repository
PrimarySubmitterJiawei Zhang
SpeciesList scientific name: Mus musculus; NCBI TaxID: 10090;
ModificationListNo PTMs are included in the dataset
InstrumentQ Exactive HF
Dataset History
RevisionDatetimeStatusChangeLog Entry
02025-09-29 00:05:58ID requested
12026-08-31 01:23:28announced
Publication List
Dataset with its publication pending
Keyword List
submitter keyword: Lignans redress autoimmunity and achieve curative effects on myasthenia gravis by ameliorating the gut ecology
Contact List
Shulin Liu
contact affiliationHarbin Medical University
contact email3367912143@qq.com
lab head
Jiawei Zhang
contact affiliationHarbin Medical University
contact email17861171192@163.com
dataset submitter
Full Dataset Link List
iProX dataset URI