PXD010011 is an
original dataset announced via ProteomeXchange.
Dataset Summary
Title | The Insulin/IGF Signaling Cascade Modulates SUMOylation to Regulate Aging and Proteostasis in C. elegans. |
Description | In this project we asked how reducing the activity of the insulin/IGF signaling (IIS) cascade by knocking down the expression of daf-2, affects global protein SUMOylation of C. elegans. We found that among other proteins, IIS reduction lowers the SUMOylation of CAR-1, a protein that negatively regulates the activity of the worm’s notch receptor, GLP-1. Thus, the knockdown of car-1 hyper-activates GLP-1, shortens lifespan and exposes the worm to toxic protein aggregation (proteotoxicity). In contrast, the expression of a SUMOylation resistant CAR-1 (K185R) promotes longevity and protects model nematodes from proteotoxicity. |
HostingRepository | PRIDE |
AnnounceDate | 2018-06-06 |
AnnouncementXML | Submission_2018-06-06_06:52:22.xml |
DigitalObjectIdentifier | |
ReviewLevel | Peer-reviewed dataset |
DatasetOrigin | Original dataset |
RepositorySupport | Unsupported dataset by repository |
PrimarySubmitter | Ehud Cohen |
SpeciesList | scientific name: Caenorhabditis elegans; NCBI TaxID: 6239; |
ModificationList | methionine oxidation with neutral loss of 64 Da; iodoacetamide derivatized residue |
Instrument | LTQ Orbitrap XL |
Dataset History
Revision | Datetime | Status | ChangeLog Entry |
0 | 2018-06-04 01:50:28 | ID requested | |
⏵ 1 | 2018-06-06 06:52:23 | announced | |
Publication List
Dataset with its publication pending |
Keyword List
curator keyword: Biological |
submitter keyword: Aging, Insulin/IGF signaling (IIS), SUMOylation, germline, lifespan, proteostasis, C. elegans |
Contact List
Ehud Cohen |
contact affiliation | Biochemistry and Molecular Biology, The Institute for Medical Research Israel-Canada (IMRIC). School of Medicine. The Hebrew University of Jerusalem, Israel. |
contact email | ehudc@ekmd.huji.ac.il |
lab head | |
Ehud Cohen |
contact affiliation | The Hebrew University of Jerusalem. |
contact email | robertr@ekmd.huji.ac.il |
dataset submitter | |
Full Dataset Link List
Dataset FTP location
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PRIDE project URI |
Repository Record List
[ + ]
[ - ]
- PRIDE
- PXD010011
- Label: PRIDE project
- Name: The Insulin/IGF Signaling Cascade Modulates SUMOylation to Regulate Aging and Proteostasis in C. elegans.