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Deep Proteome Profiling by Isobaric Labeling, Extensive Liquid Chromatography, Mass Spectrometry, and Software-assisted Quantification
Published on: November 15, 2017
11.4K
Seed proteomics.
1USDA, Agricultural Research Service, Plant Genetics Research Unit, Department of Biochemistry, Interdisciplinary Plant Group, University of Missouri, Columbia, MO, USA.
Methods in Molecular Biology (Clifton, N.J.)
|October 19, 2013
Summary
This review explores seed proteomics, highlighting challenges like seed anatomy and storage protein abundance. It compares methods, offering insights for studying seed biology through protein analysis.
Area of Science:
- Plant Biology
- Proteomics
- Biochemistry
Background:
- Seed proteomics involves analyzing the complete set of proteins within seeds.
- Understanding seed protein profiles is crucial for crop improvement and understanding seed development.
Purpose of the Study:
- To provide a comprehensive review of seed proteomics methods.
- To compare existing techniques and identify challenges in seed protein analysis.
- To guide researchers in applying proteomics to seed biology.
Main Methods:
- Review of existing literature on seed proteomics protocols.
- Comparative analysis of different proteomic methodologies.
- Discussion of prefractionation techniques for protein analysis.
Main Results:
- Seed proteomics faces unique challenges including anatomical complexity, physiological status, genetic uniformity, and a wide dynamic range of protein abundance.
- Storage proteins significantly impact the dynamic range, complicating the analysis of low-abundance proteins.
- Various prefractionation methods exist, each with specific advantages and limitations.
Conclusions:
- Seed proteomics is a powerful tool but requires careful consideration of specific challenges.
- Methodological choices, particularly prefractionation, are critical for successful seed proteomic studies.
- Further development of techniques is needed to overcome the dynamic range issue in seed proteomics.
