Karina Pikalyova
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karinapikalyova.bsky.social
Karina Pikalyova
@karinapikalyova.bsky.social
PhD in #chemoinformatics from the University of Strasbourg, passionate about de novo design of biologics and small molecules #AI #peptides #AMR #compchem #bioinfo 🧬🧫🧪💊
Currently a Research AI Engineer for chemistry
Views are my own
Reposted by Karina Pikalyova
A single chemist might guess—but can a collective outsmart AI in drug discovery?

In our recent study at Sanofi (J. Med. Chem.), 92 researchers put collective intelligence to the test against AI models on lead optimization tasks.

The results? Click below!
pubs.acs.org/doi/full/10....
Harnessing Medicinal Chemical Intuition from Collective Intelligence
Over the past decade, collective intelligence, i.e., the intelligence that emerges from collective efforts, has transformed complex problem-solving and decision-making. In drug discovery, decision-making often relies on medicinal chemistry intuition. The present study explores the application of collective intelligence in drug discovery, focusing on lead optimization. Ninety-two Sanofi researchers with diverse expertise participated anonymously in an exercise centered on ADMET-related questions. Their feedback was used to build a collective intelligence agent, which was compared to an artificial intelligence model. The study led to three major conclusions: first, collective intelligence improves decision-making in optimizing ADMET endpoints, compared to individual decisions. Second, collective intelligence outperforms artificial intelligence for all other endpoints but hERG inhibition. Finally, we observe complementarity between collective human and artificial intelligence. Overall, this research highlights the potential of collective intelligence in drug discovery and the importance of a synergistic approach combining human and artificial intelligence in project decision making.
pubs.acs.org
March 12, 2025 at 1:39 PM
Reposted by Karina Pikalyova
Here's a first:
I'm hiring a PhD student.
If you have (or know someone who has) a strong background and interest in computational (bio)chemistry or computer science (especially 3D computer vision), let's work together 😊

www.wur.nl/nl/vacature/...
PhD student - Machine learning in bio- and cheminformatics
www.wur.nl
December 2, 2024 at 5:51 PM
Reposted by Karina Pikalyova
Excellent new paper (with code) by my former colleagues Steven Kearnes and Patrick Riley describing a procedure for associating confidence levels with regression model predictions in drug discovery. pubs.acs.org/doi/10.1021/...
Ordinal Confidence Level Assignments for Regression Model Predictions
We present a simple method for assigning accurate confidence levels to molecular property predictions from regression models. These confidence levels are easy to interpret and useful for making decisi...
pubs.acs.org
December 10, 2024 at 1:02 PM
Reposted by Karina Pikalyova
Everything related to #xLSTM at #NeurIPS2024 collected here

linktr.ee/xLSTM

Talks, poster session, Bio-xLSTM, xLSTM for reinforcement learning,..
December 10, 2024 at 2:55 PM
Check out our pre-print on an interpretable ML pipeline using a Wasserstein Autoencoder & Generative Topographic Mapping for designing anti-biofilm peptides. Experimentally validated peptides show up to 10x improved IC50 against MRSA biofilms vs. reference standards. More soon! #peptides #AMPs
December 7, 2024 at 11:03 AM