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Updated: May 23, 2026
Detection of Protein Palmitoylation in Cultured Hippocampal Neurons by Immunoprecipitation and Acyl-Biotin Exchange (ABE)
Published on: February 18, 2013
Engineering NRas palmitoylation to hook zDHHC inhibitors
Mitra S Rana1, Anirban Banerjee1
1Section on Structural and Chemical Biology, Eunice Kennedy Shriver National Institute of Child Health and Development (NICHD), National Institutes of Health, Bethesda, MD 20892, USA.
Researchers developed a novel method to control protein palmitoylation, a key cellular process. This technique was then used to discover new inhibitors for protein palmitoylation.
Area of Science:
- Biochemistry
- Molecular Biology
- Chemical Biology
Background:
- Protein palmitoylation is a crucial lipid modification regulating protein function.
- This process is catalyzed by zDHHC protein acyltransferases.
- Dysregulation of palmitoylation is implicated in various diseases.
Purpose of the Study:
- To develop a novel method for controlling protein palmitoylation.
- To utilize this method as a platform for identifying protein palmitoylation inhibitors.
Main Methods:
- An imaginative approach was employed to control NRas palmitoylation.
- This controlled NRas palmitoylation served as a screening platform.
Main Results:
- The study successfully controlled NRas palmitoylation.
- This platform facilitated the identification of novel inhibitors of protein palmitoylation.
Conclusions:
- A new strategy for controlling protein palmitoylation was established.
- This work provides a valuable platform for discovering therapeutic agents targeting protein palmitoylation.
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