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Updated: May 31, 2026

Single-throughput Complementary High-resolution Analytical Techniques for Characterizing Complex Natural Organic Matter Mixtures
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Single-throughput Complementary High-resolution Analytical Techniques for Characterizing Complex Natural Organic Matter Mixtures

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Advanced MudPIT as a next step toward high proteome coverage.

Benjamin Fränzel1, Dirk A Wolters

  • 1Lehrstuhl für Analytische Chemie, Biomolekulare Massenspektrometrie, Bochum, Germany.

Proteomics
|July 14, 2011
PubMed
Summary
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This study introduces an advanced multidimensional protein identification technology (MudPIT) for efficient prokaryotic proteome analysis. The method achieves high proteome coverage in bacteria, including integral membrane proteins, using simple sample preparation.

Area of Science:

  • Proteomics
  • Microbiology
  • Biochemistry

Background:

  • High-throughput methods are crucial for analyzing complex biological data.
  • Developing time- and cost-efficient techniques is essential for comprehensive proteome studies.

Purpose of the Study:

  • To present a simple, time-, and cost-efficient approach for prokaryotic proteome analysis.
  • To enhance proteome coverage and integral membrane protein identification.

Main Methods:

  • Combination of elevated chromatographic temperatures, long reversed-phase (RP) columns, and multidimensional protein identification technology (MudPIT).
  • Analysis of only two fractions with simplified sample preparation and moderate data acquisition time.

Main Results:

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Published on: November 15, 2017

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Last Updated: May 31, 2026

Single-throughput Complementary High-resolution Analytical Techniques for Characterizing Complex Natural Organic Matter Mixtures
09:38

Single-throughput Complementary High-resolution Analytical Techniques for Characterizing Complex Natural Organic Matter Mixtures

Published on: January 7, 2019

Deep Proteome Profiling by Isobaric Labeling, Extensive Liquid Chromatography, Mass Spectrometry, and Software-assisted Quantification
10:37

Deep Proteome Profiling by Isobaric Labeling, Extensive Liquid Chromatography, Mass Spectrometry, and Software-assisted Quantification

Published on: November 15, 2017

  • Achieved 53% proteome coverage for Corynebacterium glutamicum (Gram-positive).
  • Achieved 46% proteome coverage for Escherichia coli (Gram-negative).
  • High identification rate for integral membrane proteins.

Conclusions:

  • The advanced MudPIT approach offers a highly efficient and comprehensive method for prokaryotic proteome analysis.
  • This technique is competitive due to its simplicity, speed, and cost-effectiveness.