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PXD019392

PXD019392 is an original dataset announced via ProteomeXchange.

Dataset Summary
TitleChanges in composition and levels of hemolymph proteins provide insights to their functions in pharate, early and late pupae and adults of Manduca sexta
DescriptionThe tobacco hornworm, Manduca sexta, is a lepidopteran model species widely used to study insect biochemical processes. While some of its larval hemolymph proteins are well understood, a detailed proteomic analysis was unavailable until 2016, revealing features such as correlation with transcriptome data, formation of immune complexes, and constitution of an immune signaling system. Yet, it is unclear how these may change in other developmental stages. In this paper, we report the proteomes of cell-free hemolymph from prepupae, pupae on days 4 and 13, and young adults. Of the 1,824 proteins identified, 907 have a signal peptide and 215 are related to immunity. Drastic changes in abundance of the storage proteins, for instance, reflect physiological disparities among prepupae, pupae, and adults. Considerably more proteins lacking signal peptide are present in the late pupae, suggesting that plasma acts as a temporary reservoir for intracellular components released from remodeling tissues during metamorphosis. In summary, the proteins and their levels revealed in this study are expected to stimulate focused explorations of humoral immunity in wandering larvae, pupae, and adults of M. sexta and shed light upon functional and comparative genomic research in other holometabolous insects.
HostingRepositoryPRIDE
AnnounceDate2020-10-30
AnnouncementXMLSubmission_2020-10-30_01:22:02.xml
DigitalObjectIdentifier
ReviewLevelPeer-reviewed dataset
DatasetOriginOriginal dataset
RepositorySupportUnsupported dataset by repository
PrimarySubmitterXiaolong Cao
SpeciesList scientific name: Manduca sexta; NCBI TaxID: 7130;
ModificationListiodoacetamide derivatized residue
InstrumentOrbitrap Fusion
Dataset History
RevisionDatetimeStatusChangeLog Entry
02020-05-26 03:52:58ID requested
12020-10-30 01:22:03announced
Publication List
Cao X, Wang Y, Rogers J, Hartson S, Kanost MR, Jiang H, Changes in composition and levels of hemolymph proteins during metamorphosis of Manduca sexta. Insect Biochem Mol Biol, 127():103489(2020) [pubmed]
Keyword List
submitter keyword: manduca sexta, hemolymph, proteome, pupa, immunity
Contact List
Haobo Jiang
contact affiliationRegents Professor Department of Entomology & Plant Pathology Oklahoma State University, Stillwater, OK 74078 Telephone: 405-744-9400
contact emailHaobo.Jiang@okstate.edu
lab head
Xiaolong Cao
contact affiliationOklahoma State University
contact emailxiaolong.cao@okstate.edu
dataset submitter
Full Dataset Link List
Dataset FTP location
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