31. Dragonfly Explores Titan, Curing Muscular Dystrophy, NeckFace

The Next Byte Podcast · 17 Aug 2021 · 23m

AI in practice: 2 real uses of AI described

What this episode covers

Hosts Daniel and Forbode discuss three distinct engineering topics: NASA's Dragonfly rotorcraft mission to Saturn's moon Titan, MIT researchers' use of AI to improve drug delivery for Duchenne Muscular Dystrophy, and Cornell University's NeckFace wearable for facial tracking. They detail the specific challenges of flying on Titan, the failure of early AI models to distinguish between cell penetration and rupture, and the accuracy of the NeckFace device compared to iPhone TrueDepth cameras.

AI in practice

Where this conversation describes AI being used to build or deliver a product. Part of the AI in practice tracker.

Engineering & simulationconvolutional neural network50-fold increase in penetration

The AI model analyzed experimental data on cell-penetrating peptides to identify optimal amino acid combinations, resulting in a mini-protein that increased drug penetration 50-fold without damaging cells.

“they created a convolutional neural network that analyzed, it was basically looking for patterns, what groups of amino acids work the best together, and it provided feedback on what we should actually be spending our time investigating.”

Speaker 2 · Hear it at 10:11

Engineering & simulation50 times better penetration in mice

Researchers used an AI model trained on experimental data to predict which peptide combinations would best deliver a muscular dystrophy drug, leading to a candidate that increased penetration 50 times in mice without harming them.

“They ran it again, and they got a proposition with this, the CPP, or mini protein, actually, that could increase the penetration 50 fold, but they have to test it out, right? Because the computer's telling you one thing that you want to see if it works. They test it on mice and it actually turns out to be true.”

Speaker 2 · Hear it at 13:27

Most relevant to

large enterprises, early-stage companies and makers and hobbyists

Topics

Mentioned

Companies
Spectra Therapeutics, Cornell University, MIT, NASA
Products
Dragonfly, Cassini, Huygens, Ingenuity, NeckFace, iPhone 10
Also
Titan

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