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PXD042658

PXD042658 is an original dataset announced via ProteomeXchange.

Dataset Summary
TitleMass spectrometry-based proteomic characterization of T. gondii AP2XI-2 and AP2XII-1 interactomes
DescriptionSexual reproduction of Toxoplasma gondii, which is restricted to the small intestine of felids, is sparsely documented in studies involving domestic cats, which also raises ethical concerns. Chromatin modifiers dictate the developmental fate of the parasite during its multistage life cycle, but their targeting to stage-specific cistromes is poorly described. AP2XII-1 and AP2XI-2, two transcription factors expressed in tachyzoites, a stage that causes acute toxoplasmosis, silence genes specific to merozoites, a developmental stage critical for sexual commitment and transmission to the next host, including humans. Their conditional and simultaneous depletion leads to a drastic change in the transcriptional program, promoting a complete transition from tachyzoites to merozoites. AP2XI-2 and AP2XII-1 likely synergize to suppress gene expression in tachyzoites, but their modus operandi is still enigmatic. We therefore characterized their interactomes.
HostingRepositoryPRIDE
AnnounceDate2024-01-29
AnnouncementXMLSubmission_2024-01-29_06:53:31.334.xml
DigitalObjectIdentifierhttps://dx.doi.org/10.6019/PXD042658
ReviewLevelPeer-reviewed dataset
DatasetOriginOriginal dataset
RepositorySupportSupported dataset by repository
PrimarySubmitterYohann Couté
SpeciesList scientific name: Toxoplasma gondii RH; NCBI TaxID: 383379; scientific name: Homo sapiens (Human); NCBI TaxID: 9606;
ModificationListacetylated residue; monohydroxylated residue; iodoacetamide derivatized residue
InstrumentQ Exactive HF
Dataset History
RevisionDatetimeStatusChangeLog Entry
02023-06-02 07:20:38ID requested
12023-09-16 06:49:49announced
22024-01-29 06:53:32announced2024-01-29: Updated project metadata.
Publication List
10.6019/PXD042658;
10.1038/s41586-023-06821-y;
Antunes AV, Shahinas M, Swale C, Farhat DC, Ramakrishnan C, Bruley C, Cannella D, Robert MG, Corrao C, Cout, é Y, Hehl AB, Bougdour A, Coppens I, Hakimi MA, In vitro production of cat-restricted Toxoplasma pre-sexual stages. Nature, 625(7994):366-376(2024) [pubmed]
Keyword List
submitter keyword: interactomes,Toxoplasma gondii, AP2 transcription factors, nanoLC-MS/MS
Contact List
Yohann Couté
contact affiliationEDyP
contact emailyohann.coute@cea.fr
lab head
Yohann Couté
contact affiliationEDyP
contact emailyohann.coute@cea.fr
dataset submitter
Full Dataset Link List
Dataset FTP location
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PRIDE project URI
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