DNA/RNA Delivery Core

在SDRC的第一个周期中，DNA/RNA递送核心被参与的SDRC研究人员广泛使用。 在皮肤生物学研究中。这个核心为研究人员提供了表达载体，慢病毒/逆转录病毒 过度表达或沉默基因，并在皮肤细胞中表达报告基因。核心还执行细胞 为研究人员提供病毒感染方面的培训和咨询，并提供病毒DNA/RNA递送方面的培训和咨询。一代 表达shRNA和MlRs的慢病毒是SDRC要求的最高服务 成员和试点和可行性项目。在过去的几年里，核心戏剧性地扩大了 向量库。核心现在提供了一个广泛的面板载体的表达：（i）cDNA与单一或 双启动子、多顺反子设计、C/N末端蛋白标签和荧光融合蛋白;（ii）茎环 使基因/蛋白质表达沉默的shRNA/MiR或功能活性成熟RNAi寡核苷酸的前体;（iii） 用于细胞追踪的报告基因（具有荧光或发光标记），转录因子（荧光素酶）的研究 报告基因）和高通量（HTP）筛选。我们预计， 矢量库，以及提供给用户的最强大的技术 在快速发展的病毒递送领域的方法。与其他SDRC和NU核心合作， 我们为特殊应用开发了病毒和方案，例如感染内的初级角质形成细胞， 筏培养物;体外和体内细胞追踪;化学文库的筛选;以及细胞因子和 生物活性调节剂。国家发展和改革委员会经常要求核心小组进行个别磋商 成员在他们的研究项目的技术方面提供援助。董事和核心成员的专业知识 专家将继续帮助研究人员评估他们感兴趣的基因/蛋白质在 皮肤我们将继续确保核心提供的服务、培训和故障排除技能， 以及载体和病毒库，提高SDRC的能力和成本效益 研究人员，从而加强现有的合作企业，并吸引新的研究人员到 皮肤生物学领域。

In the first cycle of this SDRC, the DNA/RNA Delivery Core was widely used by SDRC investigators involved in cutaneous biology studies. This Core has provided researchers with expression vectors, lenti/ retroviruses to overexpress or silence genes and to express reporters in skin cells. The Core also performed cell infections for researchers and provided training and consultations on viral DNA/RNA Delivery. Generation of lentiviruses expressing shRNA and MlRs have been the most highly sought services requested by SDRC members and Pilot and Feasibility projects. During past few years, the Core dramatically expanded the vector repository. The Core now offers a broad panel of vectors for expression of: (i) cDNA with single or dual promoters, polycistronic design, C/N terminal protein tags and fluorescent fusion proteins; (ii) stem-loop precursors of shRNA/MiR or functionally active mature RNAi oligos to silence gene/protein expression; (iii) reporters for cell tracking (with fluorescent or luminescent markers), studies of transcription factor (Luciferase reporters), and high throughput (HTP) screening. We anticipate further extension and diversification of the vector repository in the next five years, as well as provision to users of the most powerful technical approaches in the quickly progressing field of viral delivery. In collaboration with other SDRC and NU Cores, we developed viruses and protocols for special applications, such as infection of primary keratinocytes within raft cultures; in vitro and in vivo cell tracking; screening of chemical libraries; and production of cytokines and biologically active regulators. Individual consultations by the Core have been frequently requested by SDRC members to aid in technical aspects of their research projects. The expertise of the Directors and the Core specialist will continue to help investigators in evaluating the roles that their genes/proteins of interest play in skin. We will continue to ensure that services, training and troubleshooting skills provided by the Core, as well as vector and viral stocks libraries, lead to increased capabilities and cost-effectiveness for SDRC investigators, thus strengthening the existing collaborative ventures and attracting new researchers to the field of cutaneous biology.