#Scientists have successfully used #CRISPR gene editing to cut #HIV-1 #DNA out of #human immune cells, demonstrating a path toward a permanent cure that prevents reinfection.
Published in Diseases!.
#Scientists have successfully used #CRISPR gene editing to cut #HIV-1 #DNA out of #human immune cells, demonstrating a path toward a permanent cure that prevents reinfection.
In 2016, a monumental leap forward for #gene #therapy occurred; researchers successfully used #CRISPR/ #Cas9 technology to permanently excise #HIV-1 DNA from the genomes of human immune #cells.
Unlike traditional #antiretroviral treatments that only suppress the #virus and require lifelong adherence, this innovative technique acts as #molecular ‘scissors’ to delete the virus’s genetic blueprint entirely. In #laboratory trials utilizing primary T-cells from actual patients, the gene-editing system successfully cleared latent viral reservoirs with no observed toxicity, a feat previously deemed one of the most stubborn hurdles in HIV research.
What makes this breakthrough even more unprecedented is that the edited immune cells demonstrated a robust resistance to subsequent viral exposure. By providing a permanent defense mechanism, this method not only cleanses infected cells but also shields them from future reinfection. While clinical trials are still required to ensure patient safety and long-term efficacy, these findings lay a vital foundation for translating #genetic surgery into a functional, lifelong cure for HIV, potentially liberating millions from daily medication.
source: Kaminski, R., Chen, Y., Fischer, T., Tedaldi, E., Napoli, A., Zhang, Y., Karn, J., Hu, W., & Khalili, K. (2016). Elimination of HIV-1 Genomes from Human T-lymphoid Cells by CRISPR/Cas9 Gene Editing. Scientific Reports, 6(1), 22555.
#health #healthcare #medicine #education #science #technology
