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Sample preparation.

Yi Chen1, Zhenpeng Guo, Xiaoyu Wang

  • 1Beijing National Laboratory of Molecular Science, Laboratory of Analytical Chemistry for Life Science, Institute of Chemistry, Chinese Academy of Sciences, Beijing 100080, China. chenyi@iccas.ac.cn

Journal of Chromatography. A
|November 10, 2007
PubMed
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This study reviews 481 sample preparation methods for molecular and particle analysis, highlighting recent advancements and proposing validation criteria for proteomic studies.

Area of Science:

  • Analytical Chemistry
  • Biochemistry
  • Proteomics

Background:

  • Sample preparation is crucial for accurate molecular and particle analysis.
  • Numerous methods exist, varying in complexity and applicability.
  • Standardized evaluation criteria are needed for method selection.

Purpose of the Study:

  • To provide a comprehensive overview of sample preparation techniques.
  • To highlight novel and rapidly developing methods.
  • To propose criteria for evaluating and validating sample preparation methods for proteomic applications.

Main Methods:

  • Systematic literature review of 481 references on sample preparation.
  • Categorization and description of established and emerging techniques.
  • Discussion of method integration strategies for complex samples.

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Main Results:

  • A broad spectrum of sample preparation methods is presented, focusing on molecular composition and particles (including cells).
  • Promising, rapidly developed methods are emphasized alongside well-established techniques.
  • Criteria for evaluating and validating sample preparation methods are proposed.

Conclusions:

  • Effective sample preparation is key to successful proteomic studies.
  • The proposed criteria can guide the selection and validation of appropriate methods.
  • Integration strategies are essential for handling complex biological samples.