Excited to announce the release of our open-source protein family language model, ProFam-1, designed to generate functional protein variants and predict fitness using in-context example sequences. 1/n
If you're interested in finding out whether these artisanal hand-crafted protein designs actually work: you can vote for my designs to be tested, by giving a ⭐️ here:
https://t.co/14hU5gjZT7
Ok let’s go @adaptyvbio binder design competition: this time designing proteins to neutralise the Nipah virus. Lots of great de novo ML binder design tools out there now, but this year I’m submitting an entry from TEAM HUMAN, seeing if pure rational design can win against the machines.
Article: "Excitation/inhibition imbalance and conversion to psychosis in the clinical high risk syndrome:Biophysical modeling finds reduced pyramidal cell excitability across EEG paradigms"
First Author: @julia_rodsan
https://t.co/Ze6ISUcM9t
🧠 Our new paper Restoring Synaptic Balance in Schizophrenia: Insights From a Thalamo-Cortical Conductance-Based Model is now published in Schizophrenia Bulletin.
Our in-silico restoration analysis suggests that coordinated changes across multiple receptor systems - rather than isolated alterations - may help remediate altered neural activity and align it more closely with healthy patterns.
In-silico pharmacological modelling suggests increasing NMDA receptor gain as a potential therapeutic target, implying NMDA receptor hypofunction as a key driver of sleep alterations in these high-risk individuals.
Testing an Active Inference agent in a 3D drone navigation task — it infers its own position and velocity from noisy observations, and selects actions by rolling out belief-based trajectories and minimizing expected free energy.
#ActiveInference#BayesianLearning#AI#AGI
🚨 New preprint!
"Predictive Coding and Neurocomputational Psychiatry: A Mechanistic Framework for Understanding Mental Disorders"
read it: https://t.co/Or9maLfdbB
Some news... This week I passed my PhD viva with no corrections! A big thank you to my examiners @KathaSchmack and @magnetokrishio for such an inspiring discussion, and to my amazing supervisors @dr_rick_adams, @DanHauke and Karl Friston for all their support throughout my PhD!
@DrAlexanderShaw@magnetokrishio Rather than just focusing on differences, we identify specific synaptic changes across neurotransmitter systems - exploring quantifiable targets for potential therapeutic interventions.
@DrAlexanderShaw@magnetokrishio Our restoration analysis quantifies which neural circuit parameters need adjusting to align power spectrum density in schizophrenia with healthy controls.
New preprint !
"Restoring Synaptic Balance in Schizophrenia: Insights from a thalamo-cortical conductance-based model."
https://t.co/6fXZJ6fk55
with @liobanause and @magnetokrishio.