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PXD008720

PXD008720 is an original dataset announced via ProteomeXchange.

Dataset Summary
TitleSpecies comparison of liver proteomes reveals links to naked mole-rat longevity and human aging
DescriptionMammals display wide range of variation in their lifespan. Investigating the molecular networks that distinguish long- from short-lived species has proven useful to identify determinants of longevity. Here, we compared the liver of long-lived naked mole-rats (NMRs) and the phylogenetically closely related, shorter-lived, guinea pigs using an integrated omic approach. We found that NMRs livers display a unique expression pattern of mitochondrial proteins that result in distinct metabolic features of their mitochondria. For instance, we observed a generally reduced respiration rate associated with lower protein levels of respiratory chain components, particularly complex I, and increased capacity to utilize fatty acids. Interestingly, we show that the same molecular networks are affected during aging in both NMR and humans, supporting a direct link to the extraordinary longevity of both species. Finally, we identified a novel longevity pathway and validated it experimentally in the nematode C. elegans.
HostingRepositoryPRIDE
AnnounceDate2018-06-21
AnnouncementXMLSubmission_2019-02-26_07:58:56.xml
DigitalObjectIdentifier
ReviewLevelPeer-reviewed dataset
DatasetOriginOriginal dataset
RepositorySupportUnsupported dataset by repository
PrimarySubmitterJoanna Kirkpatrick
SpeciesList scientific name: Heterocephalus glaber; NCBI TaxID: 10181; scientific name: Homo sapiens (Human); NCBI TaxID: 9606; scientific name: Cavia porcellus (Guinea pig); NCBI TaxID: 10141;
ModificationListmonohydroxylated residue; acetylated residue; iodoacetamide derivatized residue
InstrumentOrbitrap Fusion Lumos
Dataset History
RevisionDatetimeStatusChangeLog Entry
02018-01-19 03:45:41ID requested
12018-06-21 07:47:12announced
22019-02-26 07:58:57announcedUpdated publication reference for PubMed record(s): 30068331.
Publication List
Heinze I, Bens M, Calzia E, Holtze S, Dakhovnik O, Sahm A, Kirkpatrick JM, Szafranski K, Romanov N, Sama SN, Holzer K, Singer S, Ermolaeva M, Platzer M, Hildebrandt T, Ori A, Species comparison of liver proteomes reveals links to naked mole-rat longevity and human aging. BMC Biol, 16(1):82(2018) [pubmed]
Keyword List
curator keyword: Biological
submitter keyword: Liver, naked mole-rat, longevity, human aging
Contact List
Alessandro Ori
contact affiliationGroup leader - Systems Biology of Aging Leibniz Institute on Aging – Fritz Lipmann Institute (FLI) Germany
contact emailalessandro.ori@leibniz-fli.de
lab head
Joanna Kirkpatrick
contact affiliationLeibniz Institute on Aging - FLI
contact emailjoanna.kirkpatrick@leibniz-fli.de
dataset submitter
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Dataset FTP location
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