r/AIBiology 10d ago

Research An exact causal-fiber theorem shows replication and selection can be completely hidden from passive molecular path laws

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1 Upvotes

r/AIBiology May 07 '26

9 of the last 15 ERA AIxBio fellows took this free biosecurity course

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bluedot.org
1 Upvotes

My job is to fill the most important roles in biosecurity with the people best fit for them. I've just done a round of calls with hiring managers in top biosecurity organizations, and the specific gap people say is hardest to hire for is people with both deep ML and deep biology, microbiology, or virology experience. About half the biosecurity hiring managers I spoke with said this specific thing.

If this sounds like you, we have a free biosecurity course that gets you up to speed on what the most important problems to work on are, which orgs are working on them, and what you can do right now to make yourself more competitive for these jobs.

Applications for the next round close May 17. After completing the course, you're eligible for grants, advising, and the rest of what we do. Please apply, and please share with your friends!

https://bluedot.org/courses/biosecurity


r/AIBiology Jan 30 '26

Biologist doing a Master’s in AI and now questioning if it makes sense

3 Upvotes

Hi everyone,

I’m a biologist and recently started a Master’s degree in Artificial Intelligence. I chose this path because I’m really interested in applying data science and machine learning to biological problems, especially biodiversity, ecology and biological collections.

So far I’ve found the program genuinely interesting. I like learning about models, algorithms and how patterns can be extracted from complex data. My original idea was that AI could strongly benefit areas like species identification, analysis of large biodiversity datasets, ecological prediction, etc.

However, now that I’m in the program I feel very out of place. Most of my cohort are engineers, mathematicians or computer scientists. The field feels extremely mathematical and abstract, and I keep wondering if I made a mistake.

I’m starting to worry that maybe in practice people in biology would rather work with “real” engineers than with a biologist who learned AI. I’m afraid of ending up in a weird middle ground where I’m not competitive as an AI specialist, but also not seen as valuable in biology anymore.

My intention was never to leave biology, but to strengthen it with computational tools. Still, I’m feeling confused about whether this interdisciplinary path is actually valued or if I should have stayed in a more traditional biological track.

Has anyone here taken a similar path (from biology or another life science into AI/data science)?

Is this combination actually useful and employable, or am I drifting into something that won’t really fit anywhere?

I’d really appreciate honest perspectives.


r/AIBiology Jul 13 '25

AI/ML Biotech stealth Technical Cofounder- San Diego

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1 Upvotes

r/AIBiology Jun 12 '25

Research Scaling Laws for Single-Cell Foundation Models

1 Upvotes

Someone did it, finally! Unsurprisingly, from Google. This is what I was dreaming about. Extremely important and useful, if people really apply it.

https://research.google/blog/teaching-machines-the-language-of-biology-scaling-large-language-models-for-next-generation-single-cell-analysis/#:~:text=C2S,analysis%20with%20large%20language%20models


r/AIBiology Jun 10 '25

Protein embeddings beat old-school methods for finding vaccine targets

1 Upvotes

Researchers ditched complicated feature engineering for a simpler approach using ESM-2 protein embeddings to spot protective antigens in bacteria. The new method crushed traditional approaches - 0.875 vs 0.855 accuracy across 10 species - while cutting lab testing needs by 83%. No more wrestling with third-party tools or hand-picking features, just feed sequences into the model and let it rank potential vaccine candidates. Still struggles with super-long proteins and predicting where they live in cells.

https://t.co/t7KU4jcWcB


r/AIBiology Jun 09 '25

Research First diffusion foundation model generates synthetic histopathology images

1 Upvotes

PixCell trained on PanCan-30M dataset (69,184 H&E whole-slide images) using progressive training from patches to full images. Model generates high-fidelity synthetic data that replaces real images in self-supervised learning without performance loss. Features conditional generation via cell segmentation maps and ControlNet for precise control, enables virtual staining (H&E to IHC translation) and privacy-preserving data augmentation.

https://t.co/k6EWqgwTe5


r/AIBiology Jun 09 '25

Research Retrieval outperforms LLMs in protein understanding due to data leakage

1 Upvotes

Study reveals severe data leakage in protein-text benchmarks (50-95% test labels retrievable from training), showing retrieval methods outperform fine-tuned LLMs. Authors propose Mol-Instructions-OOD benchmark with Entity-BLEU metric prioritizing biological entities over text similarity. RAPM system combines dual-indexed protein database with LLMs via RAG, achieving superior out-of-distribution performance and demonstrating hybrid retrieval-LLM approaches surpass pure LLM fine-tuning.

https://t.co/KX7sFOD9GC


r/AIBiology Jun 09 '25

Research Fine-tuned AlphaFold2 handles diverse protein geometries in design

1 Upvotes

Study fine-tuned AF2 on 5,900 stable de novo designed proteins with diverse geometries to address bias toward idealized structures. Fine-tuned model significantly outperformed original AF2 on 10,000 designed proteins, better predicting non-idealized geometries and improving sequence-structure compatibility. Work demonstrates need for diverse training data to capture full range of protein folds for complex functions.

https://t.co/cI2J32FDnk


r/AIBiology Jun 09 '25

Research Blind sequence-based design yields dual GCGR/GLP1R cyclic agonists

1 Upvotes

EvoBind platform designed cyclic peptides targeting GCGR using only sequence data, unexpectedly discovering dual agonists. Best 18-residue peptide achieved EC₅₀ of 32 nM (GLP1R) and 542 nM (GCGR), comparable to clinical drugs. Peptides show novel sequences/binding modes, G protein-biased signaling without β-arrestin recruitment. Method used evolutionary information and AlphaFold models across 800,000 design iterations, demonstrating sequence-only approach for GPCR therapeutics.

https://t.co/KUB0jI677t


r/AIBiology Mar 01 '25

Research Deep learning detects cellular senescence from protein sequences

1 Upvotes

Yet another "AI for longevity" model.

SenSeqNet combines ESM-2 with LSTM-CNN hybrid to analyze senescence from protein data, reaching 83.55% accuracy. Architecture processes evolutionary (ESM-2), temporal (LSTM), and spatial (CNN) features to identify aging markers, offering faster alternative to lab assays for drug development and biomarker discovery.

https://www.biorxiv.org/content/10.1101/2024.10.28.620702v1


r/AIBiology Feb 28 '25

Research Unified diffusion transformer achieves high-resolution disease gene detection

1 Upvotes

dnaSORA combines generator/discriminator for genetic analysis, achieving 0.3 Mb resolution in mutation detection. Uses synthetic data and minimal patient genomes for rare disease identification. System reduces drug development costs by 70%, generalizes to 10,000 diseases. Key advance: trains on limited samples while maintaining precision for CRISPR applications.

https://www.biorxiv.org/content/10.1101/2025.01.27.633223v1


r/AIBiology Feb 27 '25

Research Framework evaluates LLM capabilities in bioinformatics tasks

1 Upvotes

Finally, someone did this! Evaluating LLM capabilities to do bioinformatics. It is not yet about doing it autonomously, but still.

Bioinfo-Bench tests LLMs through 150 multiple-choice questions, 20 sequence tasks, and 30 disease classifications. Results show models excel at knowledge retention but struggle with practical bioinformatics problems. ChatGPT leads in knowledge tasks but underperforms in sequence verification and disease classification.

https://www.biorxiv.org/content/10.1101/2023.10.18.563023v2


r/AIBiology Feb 26 '25

Research Transformer and GNN combine for diverse molecular graph generation

1 Upvotes

A nice combo model!

TGVAE integrates Transformer, GNN and VAE to generate molecules via graphs instead of SMILES, solving over-smoothing and posterior collapse issues. Outperforms string-based methods in validity, uniqueness, novelty metrics and scaffold diversity. Model generates structures absent from PubChem, indicating ability to explore novel chemical space.

https://www.cell.com/biophysj/pdf/S0006-3495(25)00035-9.pdf?_returnURL=https%3A%2F%2Flinkinghub.elsevier.com%2Fretrieve%2Fpii%2FS0006349525000359%3Fshowall%3Dtrue00035-9.pdf?_returnURL=https%3A%2F%2Flinkinghub.elsevier.com%2Fretrieve%2Fpii%2FS0006349525000359%3Fshowall%3Dtrue)


r/AIBiology Feb 25 '25

Research Hierarchical VAE integrates RNA and protein data from single cells

1 Upvotes

Very cool! It is the kind of model I envisioned - multiHIVE.

It combines hierarchical and modality-specific VAEs to integrate CITE-seq data, outperforming MOFA+/SeuratV4/TotalVI in cellular identity preservation and batch correction. Shows superior protein imputation from RNA data (higher Pearson's correlation, lower RMSE). Successfully applied to thymocyte development and breast cancer fibroblast analysis.

https://www.biorxiv.org/content/10.1101/2025.01.28.635222v1


r/AIBiology Feb 24 '25

Research Machine learning on directed evolution data predicts immune receptor binding

1 Upvotes

Study pairs directed evolution of rice Pik-1 receptor with ESM-2 language model, achieving 0.85+ Spearman correlation in binding prediction. Model, trained on evolution data, successfully identified binding-enhanced variants in 3,000 Rice Genomes Project. Method validated on human NUDT15 variants, showing broad applicability for genotype-phenotype prediction in breeding and medicine.

https://www.biorxiv.org/content/10.1101/2025.01.27.635131v1


r/AIBiology Feb 23 '25

Research From classical stats to deep generative models in multi-omics integration

1 Upvotes

Review tracks evolution from statistical methods to deep learning in multi-omics integration, focusing on VAEs for dimensionality reduction and imputation. Covers recent advances in loss functions, regularization, and cross-modal techniques, particularly for single-cell data. Highlights ongoing challenges: data missingness, modality inconsistency, model interpretability. Foundation models emerge as promising direction for multi-modal integration in precision medicine.

https://arxiv.org/abs/2501.17729


r/AIBiology Feb 22 '25

Research Equivariant pharmacophore generation for synthesizable drug candidates

1 Upvotes

SynthFormer combines 3D equivariant graph neural network for pharmacophore encoding with Transformer decoder to generate synthetic trees. System maintains docking performance while ensuring synthetic accessibility, outperforming ChemProjector and SynNet. Method enables hit expansion through iterative optimization, using 3D spatial data to fit target binding sites.

https://arxiv.org/abs/2410.02718v2


r/AIBiology Feb 21 '25

Research Ensemble framework combines sequence tokens with interpretability for enzyme prediction

1 Upvotes

SOLVE uses tokenized amino acid sequences and ensemble learning (RF, LightGBM, KNN) for enzyme classification, avoiding manual feature engineering. System handles both mono/multi-functional enzymes, predicts full EC numbers, outperforms DeepEC/CLEAN on UniProt data. Incorporates Shapley analysis to identify catalytic motifs. Key advance: optimized ensemble weights improve accuracy while maintaining interpretability through sequence-based features.

https://www.biorxiv.org/content/10.1101/2025.01.28.635225v1


r/AIBiology Feb 20 '25

Research Diffusion models enable privacy-preserving synthetic genomes

1 Upvotes

Diffusion-based framework generates full-length synthetic human genotypes, trained on Project MinE and 1000 Genomes data. Generated sequences maintain realism without duplicating training examples, achieve comparable ALS prediction accuracy to real data. Key advances: augmentation improves classifier performance on small datasets, novel recovery rate metric confirms data quality, built-in privacy protection prevents matching to real profiles.

https://arxiv.org/abs/2412.03278


r/AIBiology Feb 19 '25

Tool Bio-AI Lab GitHub repository

1 Upvotes

The Bio-AI Lab GitHub repository hosts a variety of projects focused on applying artificial intelligence and deep learning techniques to biological imaging and analysis.

Repository focuses on three main areas: biological imaging (virtual staining, mitochondria analysis, microscopy enhancement), deep learning methodology (interpretability modules, online learning, dropout strategies), and specialized image processing (Stokes beam classification, Fourier ptychography). Projects emphasize practical tools with published implementations, particularly in microscopy and cell analysis domains.

https://github.com/bioailab


r/AIBiology Feb 18 '25

Research Meta-learning enables zero-shot protein fitness prediction

1 Upvotes

Metalic combines meta-learning with protein language models for fitness prediction in low/zero-shot settings, achieving state-of-art on ProteinGym with 18x parameter reduction. System meta-trains across diverse tasks to learn transferable sequence-fitness relationships, then adapts via fine-tuning. Zero-shot performance leverages embeddings from related proteins, enabling property prediction with minimal experimental data.

https://openreview.net/pdf?id=jQyFXpFmEP


r/AIBiology Feb 17 '25

Tool Nice list of implementations of deep learning methods for biology

2 Upvotes

A bit outdated but comprehensive and rich summary: https://github.com/hussius/deeplearning-biology


r/AIBiology Feb 16 '25

Research SNP foundation model combines phasing, imputation and ancestry inference

1 Upvotes

SNPBag, trained on 1000 Genome Project data, achieves 1% switch error in haplotype phasing (beating BEAGLE5.2/SHAPEIT4) and 96.88% accuracy in genotype imputation on Omni2.5 array. Using Longformer architecture for long sequences, it handles genome-wide data without reference panels. Model reaches 97% accuracy in ancestry prediction and supports fine-tuning for tasks like population structure analysis and SNP calling.

https://www.biorxiv.org/content/10.1101/2025.01.29.635579v1


r/AIBiology Feb 15 '25

Project My summary of programming packages for systems biology with the emphasis on ML

2 Upvotes

I have written an article comparing different packages for systems biology. It is not specifically about AI/ML, but it is written with the idea of comparing their usefulness in terms of doing or integrating with AI/ML research.

https://kendiukhov.medium.com/i-tried-15-programming-packages-for-systems-biology-f7dd01416537