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Updated: Jul 13, 2026
13:10
DNA Vector-based RNA Interference to Study Gene Function in Cancer
Published on: June 4, 2012
[Construction and identification of RNA interference vector for human tissue factor gene]
Wen Tang1, Shi-long Xiong, Hong-ling Yang
1Department of Pediatrics, Zhujiang Hospital, Southern Medical University, Guangzhou 510282, China. tangwenr@21cn.com
Summary
Researchers successfully created an RNA interference vector targeting human tissue factor (TF) gene expression. This novel vector effectively reduces TF levels in endothelial cells, offering potential for treating blood coagulation disorders.
Area of Science:
- Molecular Biology
- Gene Silencing
- Biotechnology
Context:
- Human tissue factor (TF) plays a crucial role in blood coagulation.
- Dysregulation of TF is implicated in various thrombotic disorders.
- Developing targeted gene silencing strategies is essential for therapeutic intervention.
Purpose:
- To construct a functional RNA interference (RNAi) vector for the human TF gene.
- To validate the efficacy of the constructed vector in reducing TF expression.
- To establish a potential tool for managing coagulation abnormalities.
Summary:
- A short hairpin RNA (shRNA) targeting human TF was designed and synthesized.
- The shRNA was cloned into the pENTRTM/U6 plasmid, creating the pENTRTM/U6-RelB-shRNA vector.
- Successful transfection into human umbilical vein endothelial cells (HUVECs) demonstrated effective inhibition of TF expression, confirmed by RT-PCR and immunofluorescence.
Impact:
- The successful construction of this TF-targeting RNAi vector provides a stable platform for gene silencing.
- This vector holds promise for the development of novel therapeutic strategies for blood coagulation disorders.
- Further research can explore its in vivo efficacy and safety for clinical applications.
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