Developing a one-two punch cancer nanoparticle for resistant tumours | Paula T. Hammond

TL;DR

Using molecular engineering, nanoparticles are designed to deliver SI RNA and chemotherapy drugs to target cancer cells effectively.

Transcript

when I signed up for chemical engineering not all my friends got it but ever since I fell in love with chemistry in high school it's been all about the molecules for me designing processes to manipulate molecules on every Lane scale from huge like a chemical plant to tiny like the nanoparticles I'll be telling you about all to address some of the b... Read More

Key Insights

• 🚚 Molecular engineering enables the design of nanoparticles to deliver SI RNA and chemotherapy drugs effectively for cancer treatment.
• 🚫 SI RNA molecules block specific genes in cancer cells, increasing their susceptibility to chemotherapy treatment.
• ♋ Protecting SI RNA from degradation in the bloodstream is crucial for successful cancer therapy.
• ♋ The combination of SI RNA and chemotherapy drugs offers a promising personalized approach to cancer treatment.
• 🎯 Nano-sized packages designed through molecular engineering can penetrate tumor tissues and target cancer cells efficiently.
• 🛀 Personalized cancer treatment using molecular engineering shows potential for applications beyond oncology.
• 🛀 Animal studies have shown regression in tumors using the combination of SI RNA and chemotherapy drugs delivered through nanoparticles.

Questions & Answers

Q: How does molecular engineering play a role in cancer treatment?

Molecular engineering designs nanoparticles to deliver SI RNA and chemotherapy drugs to target cancer cells effectively, offering personalized treatment options.

Q: What are SI RNA molecules and how do they work in cancer treatment?

SI RNA molecules block specific genes in cancer cells, turning off tumor defense mechanisms, making them more susceptible to chemotherapy drugs.

Q: Why is it crucial to protect SI RNA molecules in the bloodstream?

SI RNA degrades rapidly in the bloodstream, so molecular engineering creates nano-sized packages to protect SI RNA while delivering it to cancer cells.

Q: How does the combination of SI RNA and chemotherapy drugs work in cancer treatment?

The SI RNA first blocks tumor defense genes, making cancer cells vulnerable, while the chemotherapy drug then efficiently kills the cancer cells in a targeted manner.

Summary & Key Takeaways

• Molecular engineering is being used to design nanoparticles that deliver SI RNA and chemotherapy drugs to fight aggressive and recurrent cancer tumors.

• SI RNA molecules can turn off tumor defense genes, while chemotherapy drugs can kill cancer cells efficiently.

• This approach shows promise in personalized cancer treatment and may have applications in other medical fields.