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Immunohistochemical Analysis of CCN Proteins in Calcified Tissues

Harumi Kawaki1, Satoshi Kubota2,3, Masaharu Takigawa4

  • 1Department of Oral Biochemistry, Division of Oral Structure, Function, and Development, Asahi University School of Dentistry, Gifu, Japan.

Methods in Molecular Biology (Clifton, N.J.)
|October 14, 2016
PubMed

Insights

This study details an optimized immunohistochemistry protocol for analyzing CCN family protein expression in animal tissues. The method supports in vitro findings by revealing spatial and temporal protein localization in paraffin-embedded sections.

Area of Science:

  • Biochemistry
  • Molecular Biology
  • Cell Biology

Background:

  • Immunohistochemistry (IHC) is crucial for visualizing protein distribution within intact tissues.
  • Antibodies' specific antigen-binding properties are key to IHC techniques.
  • CCN family proteins play significant roles in various biological processes.

Purpose of the Study:

  • To present an optimized immunohistochemistry protocol for CCN family proteins.
  • To support in vitro data with in vivo spatial and temporal expression patterns.
  • To detail antibody optimization for paraffin-embedded tissue sections.

Main Methods:

  • Utilizing immunohistochemistry on paraffin-embedded animal tissue sections.
  • Optimizing antibody conditions for specific CCN family members.
  • Combining antibody-based detection with enzymatic or fluorophore labeling.

Main Results:

  • Established spatial and temporal expression patterns of CCN family proteins across diverse animal tissues.
  • Validated the efficacy of the optimized immunohistochemistry protocol.
  • Provided a reliable method for studying CCN protein localization in situ.

Conclusions:

  • The developed immunohistochemistry protocol effectively visualizes CCN family protein expression in tissues.
  • This technique aids in understanding CCN protein functions in vivo.
  • The findings support the integration of in vitro and in vivo data for comprehensive protein analysis.

Keywords:
Antigen retrievingMasked epitopeMonitoring protein distributionParaffin-embedded sectionsTissue morphology

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