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LessWrong (30+ Karma)

“Will protein design tools solve the snake antivenom shortage?” by Abhishaike Mahajan

May 7, 2025
36:28

Another note: Just yesterday, the same day this article was released, the New York Times put this out: Universal Antivenom May Grow Out of Man Who Let Snakes Bite Him 200 Times. I was scooped! Somewhat. I added an addendum section discussing this paper at the bottom.

Introduction

There has been a fair bit of discussion over this recent ‘creating binders against snake venom protein’ paper from the Baker Lab that came out earlier this year, including this article from Derek Lowe.

For a quick recap of the paper: the authors use RFDiffusion (a computational tool for generating proteins from scratch) to design proteins that bind to neurotoxic protein found in snake venom, preventing it from interacting with the body. They offer structural characterization results to show binding between their created protein binder and the protein in question (three-finger toxins), and in-vivo results in mice demonstrating that their [...]

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Outline:

(00:41) Introduction

(02:04) The dismal state of antivenom production

(05:33) A primer on snake venom heterogeneity

(13:03) A primer on snake antivenom

(19:59) Do computationally designed antivenoms actually solve anything?

(27:42) An addendum: the NYT article over universal antivenoms

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First published:
May 6th, 2025

Source:
https://www.lesswrong.com/posts/LeTpKhWjyckJC4nfo/will-protein-design-tools-solve-the-snake-antivenom-shortage

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Narrated by TYPE III AUDIO.

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Images from the article:

Red serpentine creature emerging from dark water amid lily pads.
Table comparing venomous snake species, medical importance, and antivenom effectiveness data.

The table details characteristics of various cobra, mamba, taipan, krait, and other venomous snake species, showing their geographic distribution, venom potency (LD50), WHO medical importance category, and effectiveness rates of different antivenom treatments.
Map showing distribution of snake venom types across Mexico with population data.

The map displays different venom types (A, B, A+B, and MTX+) represented by colored dots across Mexican regions, with a photo of a Salvini's viper and accompanying phylogenetic data shown on the left side.
Timeline showing malaria vaccine development milestones from 1998 to 2021.

The timeline shows key events including the Roll Back Malaria partnership launch in 1998, Gates Foundation funding in 2000, Global Fund launch in 2002, and progresses through various vaccine trial phases, culminating in WHO endorsement of the RTS,S vaccine in 2021.

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