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Related Experiment Videos

Parallel analysis of v-Src mutant protein function using reverse transfection cell arrays.

Wanda Walczak1, Nina H Pipalia, Meenal Soni

  • 1Science and Technology Division, Corning Incorporated, Corning, NY 14831, USA.

Combinatorial Chemistry & High Throughput Screening
|November 15, 2006
PubMed
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A new co-transfection method for reverse transfection cell microarrays enables high-throughput functional analysis of proteins. This technique efficiently identifies transfected cells, facilitating proteomic and genomic studies.

Area of Science:

  • Proteomics and Genomics
  • Cell Biology
  • Molecular Biology

Background:

  • Bridging genomics and proteomics requires advanced technologies.
  • Reverse transfection cell microarrays offer a high-throughput platform for functional analysis.
  • Current methods lack efficient ways to identify transfected cells.

Purpose of the Study:

  • To develop and validate a co-transfection methodology for reverse transfection.
  • To enable high-throughput screening of cDNA libraries and protein libraries.
  • To study the structure/function of v-Src protein variants.

Main Methods:

  • Developed a co-transfection method for reverse transfection.
  • Utilized a green fluorescent protein (GFP) marker plasmid for cell identification.

Related Experiment Videos

  • Applied automated fluorescence microscopy to analyze v-Src protein activity.

    • Main Results:

    • Achieved high co-transfection efficiency with GFP marker plasmid.
    • Successfully identified transfected cells without epitope tags.
    • Demonstrated parallel functional analysis of wild-type and mutant v-Src proteins.
    • Identified v-Src variants with high and low tyrosine kinase activity.

    Conclusions:

    • The developed co-transfection method enhances reverse transfection applications.
    • This approach facilitates high-throughput screening in proteomics and genomics.
    • It enables efficient parallel functional studies of multiple protein variants.