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PXD047222

PXD047222 is an original dataset announced via ProteomeXchange.

Dataset Summary
TitleEarly IGF-1 receptor inhibition in mice mimics preterm human brain disorders and reveals a new therapeutic target
DescriptionBesides recent advances in neonatal care, preterm newborns still develop sex-biased behavioural alterations. Preterms fail to receive placental insulin-like growth factor-1 (IGF-1), a major fetal growth hormone in utero, and low IGF-1 serum levels correlate with preterm poor neurodevelopmental outcomes. Here, we mimicked IGF-1 deficiency of preterm newborns in mice by perinatal administration of an IGF-1 receptor antagonist. This resulted in sex-biased brain microstructural, functional, and behavioural alterations, resembling those of ex-preterm children, which we characterized performing parallel mouse/human behavioural tests. Pharmacological enhancement of GABAergic tonic-inhibition by the FDA-approved drug ganaxolone rescued functional/behavioural alterations in mice. Establishing an unprecedented mouse model of prematurity, our work dissects the mechanisms at the core of abnormal behaviours and identifies a new, readily-translatable therapeutic strategy for preterm brain disorders.
HostingRepositoryPRIDE
AnnounceDate2024-06-16
AnnouncementXMLSubmission_2024-06-16_02:19:57.134.xml
DigitalObjectIdentifier
ReviewLevelPeer-reviewed dataset
DatasetOriginOriginal dataset
RepositorySupportUnsupported dataset by repository
PrimarySubmitterMartina Bartolucci
SpeciesList scientific name: Mus musculus (Mouse); NCBI TaxID: 10090;
ModificationListphosphorylated residue; acetylated residue; monohydroxylated residue; iodoacetamide derivatized residue
InstrumentOrbitrap Exploris 480
Dataset History
RevisionDatetimeStatusChangeLog Entry
02023-11-24 07:26:31ID requested
12024-06-16 02:19:58announced
Publication List
10.1126/sciadv.adk8123;
Potenzieri A, Uccella S, Preiti D, Pisoni M, Rosati S, Lavarello C, Bartolucci M, Debellis D, Catalano F, Petretto A, Nobili L, Fellin T, Tucci V, Ramenghi LA, Savardi A, Cancedda L, Early IGF-1 receptor inhibition in mice mimics preterm human brain disorders and reveals a therapeutic target. Sci Adv, 10(9):eadk8123(2024) [pubmed]
Keyword List
submitter keyword: mouse model, preterm newborns, neonatal care, insulin-like growth factor-1
Contact List
Andrea Petretto
contact affiliationIRCCS Istituto G Gaslini
contact emaila.petretto@mail.com
lab head
Martina Bartolucci
contact affiliationIRCCS Gaslini
contact emailsmartibartolucci@gmail.com
dataset submitter
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Dataset FTP location
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