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Updated: Aug 21, 2026

In Vitro Analysis of PDZ-dependent CFTR Macromolecular Signaling Complexes
Published on: August 13, 2012
Antibodies for CFTR studies
Filipa Mendes1, Carlos M Farinha, Mónica Roxo-Rosa
1Center of Human Genetics, National Institute of Health Dr. Ricardo Jorge, Lisboa, Portugal.
Abstract:
For most expression studies focusing on the Cystic Fibrosis Transmembrane Conductance Regulator (CFTR) protein, sensitive and specific antibodies (Abs) are critically needed. Several Abs have been produced commercially or by research laboratories for CFTR detection in both cell lines with heterologous or endogenous expression and native cells/tissues. Here, we review the applicability of most Abs currently in use in CF research for the biochemical and/or immunocytochemical detection of CFTR.
Insights
Sensitive and specific antibodies are crucial for Cystic Fibrosis Transmembrane Conductance Regulator (CFTR) protein research. This review evaluates the utility of available antibodies for CFTR detection in various biological samples.
Area of Science:
- Biochemistry
- Molecular Biology
- Immunology
Background:
- Accurate detection of the Cystic Fibrosis Transmembrane Conductance Regulator (CFTR) protein is essential for cystic fibrosis (CF) research.
- A variety of antibodies (Abs) have been developed for CFTR detection.
- The specificity and sensitivity of these Abs are critical for reliable experimental results.
Purpose of the Study:
- To review the applicability of commonly used antibodies for CFTR detection.
- To assess the suitability of Abs for both biochemical and immunocytochemical analyses.
- To guide researchers in selecting appropriate Abs for CFTR expression studies.
Main Methods:
- Literature review of existing studies utilizing CFTR antibodies.
- Analysis of antibody performance in heterologous and endogenous expression systems.
- Evaluation of antibody utility in native cells and tissues.
Main Results:
- Not explicitly stated in the abstract, but implies an evaluation of various Abs' effectiveness.
- Highlights the critical need for well-characterized Abs.
- Identifies potential limitations or strengths of different commercially available or research-generated Abs.
Conclusions:
- The selection of appropriate antibodies is paramount for the success of CFTR expression studies.
- Further validation and characterization of CFTR antibodies are necessary.
- This review serves as a resource for researchers in choosing reliable tools for CFTR detection.
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