The presented approach is a combination of analytical flow rate chromatography with ion mobility separation of peptide ions, data-independent acquisition, and raw data processing using the DIA-NN software suite, to conduct fast, low-cost proteomic experiments that only require moderate sample amounts. The present dataset contains a series of benchmarks. Specifically, a dilution series of a K562 digest standard acquired using 5-minute and 3-minute chromatographic gradients, as well as a mixed-species human–E.coli benchmark for quantitative performance. We further demonstrate the application of the proposed approach to the analysis of plasma proteomes of COVID-19 patients, using a 3-minute gradient acquisition on a dual-column liquid chromatography system at a throughput of 398 samples/day.
[dataset license: CC0 1.0 Universal (CC0 1.0)]
Keywords: Short gradient ; Dia-pasef ; Timstof ; Fast methods ; Plasma proteomics ; High-throughput ; Covid-19 ; DatasetType:Proteomics
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Principal Investigators: (in alphabetical order) |
prof. Markus Ralser, 1)Department of Biochemistry, Charit� � Universit�tsmedizin Berlin, Berlin, Germany. 2)The Wellcome Centre for Human Genetics, Nuffield Department of Medicine, University of Oxford, UK 3)Max Planck Institute for Molecular Genetics, Berlin, Germany, N/A |
| Submitting User: | ccms |
Szyrwiel L, Gille C, Mülleder M, Demichev V, Ralser M.
Fast proteomics with dia-PASEF and analytical flow-rate chromatography.
Proteomics. 2024 Jan;24(1-2):e2300100. Epub 2023 Jun 7.
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