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Pharmacy Faculty Articles and Research

2010

Gene transfer

Articles 1 - 2 of 2

Full-Text Articles in Ophthalmology

"Transduction Efficiency Of Aav 2/6, 2/8 And 2/9 Vectors For Delivering Genes In Human Corneal Fibroblasts ", Ajay Sharma, Arkasubhra Ghosh, Eric T. Hansen, Jason M. Newman, Rajiv R. Mohan Jan 2010

"Transduction Efficiency Of Aav 2/6, 2/8 And 2/9 Vectors For Delivering Genes In Human Corneal Fibroblasts ", Ajay Sharma, Arkasubhra Ghosh, Eric T. Hansen, Jason M. Newman, Rajiv R. Mohan

Pharmacy Faculty Articles and Research

In the present study, cellular tropism and relative transduction efficiency of AAV2/6, AAV2/8 and AAV2/9 vectors have been tested for the cornea using primary cultures of human corneal fibroblasts. The AAV6, AAV8 and AAV9 serotypes having AAV2 ITR plasmid encoding for alkaline phosphatase (AP) gene were generated by transfecting HEK293 cell line with pHelper, pARAP4 and pRep/Cap plasmids. Primary cultures of human corneal fibroblasts were exposed to AAV infectious particles at two different doses (1×105 and 2×105 MOI). Cytochemistry and enzyme assays were used to measure delivered transgene expression in samples collected at 4 and 30 hours after AAV infection …


Aav Serotype Influences Gene Transfer In Corneal Stroma In Vivo, Ajay Sharma, Jonathan C. K. Tovey, Arkasubhra Ghosh, Rajiv R. Mohan Jan 2010

Aav Serotype Influences Gene Transfer In Corneal Stroma In Vivo, Ajay Sharma, Jonathan C. K. Tovey, Arkasubhra Ghosh, Rajiv R. Mohan

Pharmacy Faculty Articles and Research

This study evaluated the cellular tropism and relative transduction efficiency of three AAV serotypes, AAV6, AAV8 and AAV9, for corneal gene delivery using mouse cornea in vivo and donor human cornea ex vivo. The AAV6, AAV8 and AAV9 serotypes having AAV2 plasmid encoding for alkaline phosphatase (AP) gene were generated by transfecting HEK293 cell line with pHelper, pARAP4 and pRep/Cap plasmids. Viral vectors (109 vg/μl) were topically applied onto mouse cornea in vivo and human cornea ex vivo after removing the epithelium. Human corneas were processed for transgene delivery at day 5 after viral vector application. Mouse corneas were harvested …