<<< Full experiment listing

PXD010011

PXD010011 is an original dataset announced via ProteomeXchange.

Dataset Summary
TitleThe Insulin/IGF Signaling Cascade Modulates SUMOylation to Regulate Aging and Proteostasis in C. elegans.
DescriptionIn 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.
HostingRepositoryPRIDE
AnnounceDate2018-06-06
AnnouncementXMLSubmission_2018-06-06_06:52:22.xml
DigitalObjectIdentifier
ReviewLevelPeer-reviewed dataset
DatasetOriginOriginal dataset
RepositorySupportUnsupported dataset by repository
PrimarySubmitterEhud Cohen
SpeciesList scientific name: Caenorhabditis elegans; NCBI TaxID: 6239;
ModificationListmethionine oxidation with neutral loss of 64 Da; iodoacetamide derivatized residue
InstrumentLTQ Orbitrap XL
Dataset History
RevisionDatetimeStatusChangeLog Entry
02018-06-04 01:50:28ID requested
12018-06-06 06:52:23announced
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 affiliationBiochemistry and Molecular Biology, The Institute for Medical Research Israel-Canada (IMRIC). School of Medicine. The Hebrew University of Jerusalem, Israel.
contact emailehudc@ekmd.huji.ac.il
lab head
Ehud Cohen
contact affiliationThe Hebrew University of Jerusalem.
contact emailrobertr@ekmd.huji.ac.il
dataset submitter
Full Dataset Link List
Dataset FTP location
NOTE: Most web browsers have now discontinued native support for FTP access within the browser window. But you can usually install another FTP app (we recommend FileZilla) and configure your browser to launch the external application when you click on this FTP link. Or otherwise, launch an app that supports FTP (like FileZilla) and use this address: ftp://ftp.pride.ebi.ac.uk/pride/data/archive/2018/06/PXD010011
PRIDE project URI
Repository Record List
[ + ]