Description
Proteomics reveal PTM stability after xenotransplantation in murine models. Phosphopeptides enriched using magnetic FeNTA beads were analyzed by Data Independent Acquisition (DIA) mass spectrometry. High-pH fractionation was performed on a pool of samples, followed by data dependent acquisition (DDA) mass spectrometry analysis. Spectral information from DDA and DIA data were used to generate a sample-specific library for targeted analysis to identify and quantify proteins. We present phosphorylation profiles for paired patients and patient-derived xenografts, pediatric leukemic cell lines, and normal individuals.
[doi:10.25345/C5XM37]
[dataset license: CC0 1.0 Universal (CC0 1.0)]
Keywords: leukemia ; N terminome ; phosphorylation ; proteome ; xenograft
Contact
Principal Investigators:
(in alphabetical order)
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Dr. Philipp Lange, The University of British Columbia, Canada
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Submitting User: |
LangeLab
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Publications
Uzozie AC, Ergin EK, Rolf N, Tsui J, Lorentzian A, Weng SSH, Nierves L, Smith TG, Lim CJ, Maxwell CA, Reid GSD, Lange PF.
PDX models reflect the proteome landscape of pediatric acute lymphoblastic leukemia but divert in select pathways.
J Exp Clin Cancer Res. 2021 Mar 15;40(1):96. Epub 2021 Mar 15.
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Identification Results |
Proteins (Human, Remapped):
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Proteins (Reported):
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Number of distinct conditions across all analyses (original submission and reanalyses)
associated with this dataset.
Distinct condition labels are counted across all files submitted in the "Metadata" category
having a "Condition" column in this dataset.
"N/A" means no results of this type were submitted.
Number of distinct biological replicates across all analyses (original submission and reanalyses)
associated with this dataset.
Distinct replicate labels are counted across all files submitted in the "Metadata" category
having a "BioReplicate" or "Replicate" column in this dataset.
"N/A" means no results of this type were submitted.
Number of distinct technical replicates across all analyses (original submission and reanalyses)
associated with this dataset.
The technical replicate count is defined as the maximum number of times any one distinct
combination of condition and biological replicate was analyzed across all files submitted in the
"Metadata" category. In the case of fractionated experiments, only the first fraction is
considered.
"N/A" means no results of this type were submitted.
Originally identified proteins that were automatically
remapped by MassIVE to proteins in the
SwissProt
human reference database.
"N/A" means no results of this type were submitted.
Number of distinct protein accessions reported across all analyses (original submission and
reanalyses) associated with this dataset.
"N/A" means no results of this type were submitted.
Number of distinct unmodified peptide sequences reported across all analyses (original
submission and reanalyses) associated with this dataset.
"N/A" means no results of this type were submitted.
Number of distinct peptide sequences (including modified variants or peptidoforms) reported
across all analyses (original submission and reanalyses) associated with this dataset.
"N/A" means no results of this type were submitted.
Total number of peptide-spectrum matches (i.e. spectrum identifications) reported across all
analyses (original submission and reanalyses) associated with this dataset.
"N/A" means no results of this type were submitted.
Number of distinct proteins quantified across all analyses (original submission and reanalyses)
associated with this dataset.
Distinct protein accessions are counted across all files submitted in the "Statistical Analysis
of Quantified Analytes" category having a "Protein" column in this dataset.
"N/A" means no results of this type were submitted.
Number of distinct proteins found to be differentially abundant in at least one comparison
across all analyses (original submission and reanalyses) associated with this dataset.
A protein is differentially abundant if its change in abundance across conditions is found
to be statistically significant with an adjusted p-value <= 0.05 and lists no issues associated
with statistical tests for differential abundance.
Distinct protein accessions are counted across all files submitted in the "Statistical Analysis
of Quantified Analytes" category having a "Protein" column in this dataset.
"N/A" means no results of this type were submitted.
This dataset may not contain all raw spectra data as originally deposited in PRIDE.
It has been imported to MassIVE for reanalysis purposes, so its spectra data here may
consist solely of processed peak lists suitable for reanalysis with most software.