Twitxy Saved

Xin Jin, PhD

@xinjin

Build neurotech to study how genes & physiology impact brain function 🧬🧠 Assoc Prof @ScrippsResearch & Freeman Hrabowski Scholar @HHMI_science & @PerturbAI_tx
Boston/NYC/Boston/San Diego jin.scripps.edu Joined September 2012
1.5K Following 5.5K Followers 2.7K Posts

Latest posts 5

Xin Jin, PhD @xinjin
I transferred to MIT in 2008 and cold-emailed Jon about an org synthesis idea w natural product. He took the time meeting & listening as I nervously drew structures on blackboard. Then he said: ‘neat.’

That means the world to me. RIP Jon, thank u for ur patience and kindness
Michael Fischbach Verified account @mfgrp Nov 2
Jon Clardy: 1943-2026
One of the most impactful, creative, and (quietly) irreverent practitioners of chemical biology. Transformed how we think about nature's chemicals: their structures, their role in biology. Loved him -- he had tremendous influence on my thinking.
View quoted post on X
0 replies 0 reposts 54 likes 3.2K views View on X
Xin Jin, PhD @xinjin
Discovery often comes from putting familiar pieces in unexpected ways: but bio space is too vast to do that effectively?

🤖 1000s of AI agents helped connect our whole-brain Perturb-seq atlas w literature. w @OpenAI @joyjiao12: more coming! See preprint biorxiv.org/content/10.648…
1:23
OpenAI Verified account @OpenAI Oct 21
GPT-Rosalind surfaced a new lead for drug discovery: could restoring cholesterol transport protect neurons from degeneration?

DCTN1 is a gene linked to Perry syndrome, a rare neurodegenerative disorder. In mouse-brain data, disrupting it increased expression of genes involved in making cholesterol. GPT-Rosalind suggested a possible explanation: cholesterol may not be reaching where neurons need it.

That gives scientists a specific mechanism to test and, if confirmed, a direction for developing new treatments for neurodegenerative disorders.

With @perturbai_tx and @scrippsresearch, a team of thousands of GPT-Rosalind agents worked in parallel, connecting gene-expression results from millions of mouse brain cells with scientific literature in just 32 minutes. We’re now expanding this collaboration to identify new drug targets.

openai.com/index/scaling-…
View quoted post on X
12 replies 44 reposts 190 likes 36K views View on X
Xin Jin, PhD @xinjin
Amazing news and very well deserved! Optogenetics is a powerful tool - but this team did so much to teach it to neuroscientists and make it easy to use: sharing AAVs, setting up fibers, and hosting workshops for generations of scientists. Science is discovery - and sharing
The Nobel Prize Verified account @NobelPrize Oct 5
BREAKING NEWS
The 2026 #NobelPrize in Physiology or Medicine has been awarded to Karl Deisseroth, Peter Hegemann and Georg Nagel “for their discoveries concerning light-gated ion channels and optogenetics.”
View quoted post on X
2 replies 1 reposts 33 likes 1.7K views View on X