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PXD037014

PXD037014 is an original dataset announced via ProteomeXchange.

Dataset Summary
TitleQuantitative proteomic analysis of extracellular membrane vesicles from Acinetobacter baumannii (AbOMVs) isolated under normoxic and hypoxic conditions.
DescriptionAcinetobacter baumannii were cultured in Brain Heart Infusion medium (BD Bioscience). For normoxic condition, the cultures were shaken at 125 rpm for 24 h, whereas for hypoxic condition, the cultures were placed under static condition for 48 h. Outer membrane vesicles from A. baumannii (AbOMVs) in the culture supernatant from normoxic and hypoxic conditions (referred to nAbOMV and hAbOMVs, respectively) were harvested by ultracentrifugation at 100,000 × g, 4℃ for 90 min using a Himac CP80WX Preparative Ultracentrifuge (HITACHI, Tokyo, Japan). After removal of the supernatant, the pellet was washed twice and suspended in ice-cold sterile phosphate-buffered saline (PBS). AbOMVs were then isolated from other damaged membranes, aggregated proteins and non-membranous proteins by step-gradient ultracentrifugation using 15 to 45% OptiPrep™ Density Medium (Sigma Aldrich, St. Louis, MO). After centrifugation at 100,000 × g, 4℃ for 16 h, the substances in all six fractions (F1-F6) were collected, diluted in PBS, and harvested by ultracentrifugation at 100,000 × g, 4℃ for 3 h. The pellet from each fraction was washed twice and resuspended in a suitable volume of ice-cold sterile PBS.
HostingRepositoryjPOST
AnnounceDate2023-03-16
AnnouncementXMLSubmission_2023-03-15_17:12:23.591.xml
DigitalObjectIdentifier
ReviewLevelPeer-reviewed dataset
DatasetOriginOriginal dataset
RepositorySupportUnsupported dataset by repository
PrimarySubmitterYota Tatara
SpeciesList scientific name: Acinetobacter baumannii; NCBI TaxID: 470;
ModificationListS-carboxamidomethyl-L-cysteine; L-methionine sulfoxide; O-phospho-L-serine; O-phospho-L-threonine
InstrumentTripleTOF 6600
Dataset History
RevisionDatetimeStatusChangeLog Entry
02022-09-26 03:37:04ID requested
12023-03-15 17:12:24announced
Publication List
Suzuki S, Subsomwong P, Narita K, Kawai N, Ishiai T, Teng W, Sukchawalit R, Nakane A, Tasaka S, Asano K, Differential proteomic analysis and pathogenic effects of outer membrane vesicles derived from Acinetobacter baumannii under normoxia and hypoxia. PLoS One, 18(3):e0283109(2023) [pubmed]
Keyword List
submitter keyword: Acinetobacter baumannii, extracellular membrane vesicles, hypoxic
Contact List
Krisana Asano
lab head
Yota Tatara
contact affiliationHirosaki University
dataset submitter
Full Dataset Link List
jPOST dataset URI
Dataset FTP location
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