Sarah CP Williams

@sarahcpwilliams.bsky.social

science writer- biology, medicine, chemistry, engineering- for universities, institutions, foundations, alumni mags. also mom to 3, and occasional microfiction author.

Lab-evolved proteins often sacrifice stability to gain function. David Liu and Nicholas Krasnow of @broadinstitute.org used AI to stabilize proteins before evolving them — and got results 79x better than when they started with a natural protein. www.broadinstitute.org/news/combini...

Combining AI with laboratory evolution yields improved proteins

Researchers found that AI-redesigned versions of natural proteins serve as superior starting points to evolve proteins with new functions.

broadinstitute.org

A microscope at @gladstoneinst.bsky.social is on the search for new Parkinson's treatments. It designs its own experiments, runs thousands simultaneously on individual cells, learns from the results, and repeats-- without guidance from scientists. gladstone.org/news/how-ai-...

How an AI Microscope Is Learning to Do Science

Gladstone scientists have developed a thinking microscope that can conduct its own experiments, with the ultimate goal of treating neurodegenerative diseases.

gladstone.org

How does the brain drain its waste? A new method developed at @gladstoneinst.bsky.social maps the routes proteins takes out of the brain. The result: unexpected biology, and new insight into how disease disrupts the brain's cleanup system. gladstone.org/news/mapping...

Mapping How the Brain Takes Out Its Trash

Gladstone scientists developed a new tool to trace how the brain clears “waste,” uncovering surprising new biology about how it keeps itself healthy.

gladstone.org

Ventricular fibrillation moves so fast that sending cardiac data to a remote server takes too long to save a life. A new skin-like AI computing patch from @SihongWang_UChi @UChicagoPME runs the analysis in milliseconds, directly on the body. pme.uchicago.edu/news/researc...

Researchers develop AI-powered stretchable computing patch

A new fabrication method enables large-scale stretchable transistor arrays to run AI algorithms directly on the body, without transmitting data to an external computer

pme.uchicago.edu

ChatGPT learned language from millions of texts. @gladstoneinst.bsky.social's Geneformer learned the language of human genes from 100 million cells. Now, it can predict which genes to target to fix diseased cells. My latest for a Gladstone series on science & AI: gladstone.org/news/how-ai-...

How AI Is Pointing Scientists in New Directions and Leading to Novel Drug Targets

Gladstone scientists are developing novel AI models to predict what goes wrong in disease—and how to fix it.

gladstone.org

Right now, molecular machines in your cells are copying your genome, repairing damage to your DNA, and controlling which genes stay on or off. When they fail, the consequences are severe. @rockefeller.edu scientists are studying this machinery of life. seek.rockefeller.edu/the-machiner...

Seek - The Machinery of Life

Right now, in nearly every cell of your body,microscopic machines are copying your DNA. Clusters of proteins glide down each strand of genetic material, racing to assemble a full replica of your genom...

seek.rockefeller.edu

Inside every cell, DNA is dancing. Stretches loop and twirl until distant sections find each other, touch briefly, exchange information, and spin away. @stanfordmedicine.bsky.social scientists have developed methods to track this choreography & its role in cells. stanmed.stanford.edu/dna-movement...

How DNA movements drive cell functioning

For decades, textbooks depicted our genome as a disordered tangle of strands. Developmental biologist Alistair Boettiger is helping prove that wrong.

stanmed.stanford.edu