Contagion | 2 of 5 | Kevin M. Esvelt || Radcliffe Institute

TL;DR

Kevin Esvelt discusses the use of gene drive technology to prevent tick-borne diseases like Lyme disease by genetically engineering white-footed mice.

Transcript

• Welcome back, everybody. I want to give a particular shout out to people who are watching us on the web. We've got quite an audience. Everything from people who are local, here in Massachusetts, to-- let me let me read some of them-- Corpus Christi, Texas, Norman, Oklahoma. And we've also got international viewers in Lima, in Rio, Geneva, Montrea... Read More

Key Insights

• 💋 Tick-borne diseases, particularly Lyme disease, are a significant problem caused by the increase in tick populations due to human activities.
• 🤍 Gene drive technology has the potential to disrupt the transmission of tick-borne diseases by genetically engineering white-footed mice to be resistant.
• 👨‍🔬 Involving communities in decision-making and sharing research plans can address ethical concerns and help ensure the safety and effectiveness of gene drive interventions.

Questions & Answers

Q: How does gene drive technology work in preventing tick-borne diseases?

Gene drive technology involves genetically engineering white-footed mice to be resistant to tick-borne diseases. This genetic modification is passed down to future generations, reducing the number of infected ticks and preventing the transmission of diseases like Lyme.

Q: What are the potential risks and ethical concerns associated with using gene drive technology?

One concern with gene drive technology is the potential for unintended consequences and long-term effects on ecosystems. It is essential to involve communities in decision-making and conduct extensive testing and assessments to ensure the safety and effectiveness of these interventions.

Q: Is there progress in developing more specific and targeted gene editing techniques like CRISPR?

Yes, researchers are continuously working on improving the specificity and accuracy of gene editing techniques like CRISPR to minimize off-target effects. The latest versions of CRISPR have significantly reduced off-target rates, making them more precise and reliable for gene editing.

Q: How can the use of gene drive technology be applied to combat other diseases like malaria or schistosomiasis?

Gene drive technology has the potential to combat other diseases like malaria and schistosomiasis by genetically modifying disease vectors to make them less competent or eliminating them altogether. However, there are ethical and societal considerations involved, and extensive research and community engagement are necessary before implementing such interventions.

Summary & Key Takeaways

• Tick-borne diseases, specifically Lyme disease, are a major problem caused by the increase in tick populations due to human activities.

• Traditional methods of controlling ticks, such as pesticides, are not effective, and there is no vaccine available for humans.

• Kevin Esvelt proposes using gene drive technology to engineer white-footed mice to be resistant to tick-borne diseases, which could disrupt the transmission cycle and reduce the number of infected ticks.