Weekly BioML Digest [June 22, 2026] (updates!)

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Weekly BioML Digest [June 22, 2026] (updates!)

Machine Learning × Computational Biology paper compilation

Hey! It's your weekly digest of machine learning papers in CompBio and Drug Discovery. I've made some changes to the digest for improved readability, hope it helps!

Updates:

  • 📝 Every paper now includes a short summary to help you quickly assess relevance.
  • 🔬 PubMed has been added as a source for peer-reviewed papers, expanding coverage.
  • 👥 Long author lists are now truncated in the middle for improved readability.
  • 🏛️ Author affiliations are displayed whenever available.

Feedback? Email me at biomldigest@gmail.com.

📚 Peer-Reviewed Journals (Top 20)

1161 matched filters -> 20 selected after LLM relevance + novelty ranking.

🧬 Preprints (arXiv + bioRxiv)

44 matched filters -> 20 selected after LLM relevance + novelty ranking.

  • 🧬 RareFold: Structure prediction and design of proteins with noncanonical amino acids
    Li, Q.; Daumiller, D.; Zuo, F.; Marcotte, H.; Pan-Hammarstrom, Q.; Bryant, P. — bioRxiv, 2026-06-16
    Introduces RareFold, a deep learning architecture for structure prediction and design across 20 canonical and 29 noncanonical amino acids, enabling unified modeling of diverse chemistries. Demonstrates de novo peptide binders with ncAAs validated by HDX-MS and low-micromolar affinities.
    Affiliations: Stockholm University

  • 🧬 Robust Conditional Diffusion with Noisy Templates for Antibody Sequence-Structure Design
    Liu, p.; Zhang, J.; Yan, C. — bioRxiv, 2026-06-18
    Presents NT-ABDiff, a reliability-aware conditional diffusion model that jointly designs antibody CDR sequences and structures while robustly handling sparse or corrupted CDR templates. Improves CDR-H3 recovery and RMSD under template shifts for antibody design against novel antigens.
    Affiliations: Nanjing University

  • 📄 Contextualizing Biological Language Models across Modalities via Logit-Space Contrastive Alignment
    Yanjun Shao, Yundi Chen, Yashvi Patel, Aurelien Pelissier, María Rodríguez Martínez — arXiv, 2026-06-17
    LOGICA performs contrastive alignment directly in output-logit space to context-condition biological language models while preserving token likelihood interfaces. Boosts performance on protein–ligand binding, TCR–peptide activity, and drug-conditioned resistance prediction and supports interpretable, mutation-local scoring.

  • 📄 Be Your Own Teacher: Steering Protein Language Models via Unsupervised Reward Optimization
    Lanqing Li, Shentong Mo, Yang Yu, Pheng-Ann Heng — arXiv, 2026-06-17
    Introduces unsupervised reward optimization to steer protein language models without labels via task-agnostic proxy rewards combining intrinsic uncertainty and semantic consistency. Achieves controllable protein generation that outperforms DPO/KTO and approaches oracle performance on OOD prompts.

  • 📄 Agentic Discovery of Non-Canonical Antimicrobial Peptides with AMPGAN v3
    Jay Jung, Xiaohan Zhang, Shenghan Song, Mahmoud Sayedahmed, ..., Severin T. Schneebeli, Matthew J. Wargo, Jianing Li, Safwan Wshah — arXiv, 2026-06-15
    AMPGAN v3 is a multi-objective conditional GAN that generates AMPs with D-amino acids and terminal modifications, stabilized via dual discriminators. Integrated into an agentic discovery workflow, it yields experimentally validated peptides with Gram-positive activity.

  • 🧬 Regulatory network hubs guide dynamic human lineage specification
    Takeuchi, C.; Sivakumar, S.; Sundarrajan, A.; Wang, Y.; ...; Chahrour, M. H.; Kraus, W. L.; Munshi, N. V.; Hon, G. C. — bioRxiv, 2026-06-15
    Combines large-scale Perturb-seq with a transformer to predict transcription factor perturbations driving altered regulatory networks from patient transcriptomes. Reveals dynamic hub-centric regulatory architectures guiding human lineage specification and enables disease mechanism inference.
    Affiliations: UT Southwestern Medical Center

  • 📄 Toward Controllable Catalyst Inverse Design via Large-Scale Autoregressive Pretraining
    Dong Hyeon Mok, Jonggeol Na, Seoin Back — arXiv, 2026-06-16
    Develops a property-conditioned autoregressive GPT pretrained on 133M catalyst structures to generate heterogeneous catalysts with controlled adsorbate types and binding energies. Achieves high structural validity and improves target binding-energy matching, accelerating reaction-specific catalyst discovery.

  • 📄 MassSpecGym in the Wild: Uncovering and Correcting Evaluation Pitfalls in AI-Driven Molecule Discovery
    Hongxuan Liu, Roman Bushuiev, Ivy Lightheart, Mrunali Manjrekar, ..., Runzhong Wang, David Healey, Tomáš Pluskal, Connor W. Coley — arXiv, 2026-06-17
    Audits evaluation pitfalls in MS/MS-driven molecule discovery and releases MassSpecGym v1.5 to fix data leakage, shortcut learning, and metric issues. Establishes more trustworthy benchmarking for spectra-to-molecule ML methods.

  • 📄 Calibrating Generative Models to Feature Distributions with MMD Finetuning
    Nathaniel L. Diamant, Brian L. Trippe — arXiv, 2026-06-17
    Introduces kCGM, an MMD-based fine-tuning with KL regularization to calibrate generative models to target feature distributions. Improves feature matching while maintaining validity on antibiotics and extends to protein and DNA generation with only feature-level supervision.

  • 📄 ASTEROID: A Spatiotemporal Information Transformer for Forecasting Multi-Step Time Series of Molecular Dynamics
    Kexin Wu, Luonan Chen, Renxiao Wang — arXiv, 2026-06-16
    ASTEROID is a spatiotemporal Transformer that forecasts multi-step MD atomic coordinates by modeling multiscale spatial and temporal dependencies. Outperforms existing predictors and reduces the computational burden of QM-derived molecular dynamics.

  • 📄 How Post-Training Shapes Biological Reasoning Models
    Lukas Fesser, Hanlin Zhang, Michelle M. Li, Eric Wang, Bryan Perozzi, Shekoofeh Azizi, Sham M. Kakade, Marinka Zitnik — arXiv, 2026-06-15
    Dissects how continued pretraining, supervised fine-tuning, and RL reshape generalization in biological reasoning models across genomics, transcriptomics, and proteins. Finds RL on strong SFT checkpoints with aligned rewards can recover OOD performance, guiding post-training design for bio LMs.

  • 📄 TxBench-PP: Analyzing AI Agent Performance on Small-Molecule Preclinical Pharmacology
    Hannah Le, Ramesh Ramasamy, Alex Urrutia, Mahsa Yazdani, Tim Proctor, Kenny Workman — arXiv, 2026-06-17
    TxBench-PP is a verifiable benchmark where AI agents must analyze real preclinical pharmacology assay files and return structured, auto-graded conclusions. Reveals current agents fail to robustly recover program decisions, setting a realistic target for agentic systems in drug discovery.

  • 🧬 Antibody-Antigen Affinity Prediction with Chain-Aware Protein Language Modeling
    Singh, H.; Malhotra, A.; Srivastava, S. P.; SINGH, R. K.; Gorantla, R. — bioRxiv, 2026-06-21
    AbAffinity is a chain-aware, three-stream sequence model that fuses frozen ESM-2 embeddings with gated cross-attention to predict antibody–antigen affinity without structures. Outperforms recent sequence-based baselines and provides residue-level attributions for paratope/epitope signals.
    Affiliations: Shiv Nadar Institution of Eminence (Deemed to be University), Delhi-NCR

  • 🧬 FeatureMSEA: Metabolic Feature-based Metabolite Set Enrichment Analysis
    Liu, Y.; Wang, Y.; Huan, T.; Shen, X. — bioRxiv, 2026-06-19
    FeatureMSEA introduces feature-rank metabolite set enrichment that integrates multi-evidence annotations, permutation tests, and iterative refinement to work directly from untargeted LC–MS features. Extracts pathway-level signals without requiring confident metabolite IDs and reduces annotation ambiguity.
    Affiliations: Nanyang Technological University

  • 🧬 immgenT: A Comprehensive Reference of Convergent T-cell States in the Mouse
    Magill, I.; Casey, O.; Mallah, D.; Panigrahi, S. S.; ...; Huh, J. R.; Iliev, I.; Jabri, B.; Jameson, — bioRxiv, 2026-06-17
    Uses a deep generative model on joint RNA/protein single-cell data to build a reusable mouse T-cell atlas spanning 8 lineages and 107 states. Provides tools to map external datasets consistently, standardizing T-cell state interpretation across contexts.
    Affiliations: University of Chicago

  • 🧬 Buffered sweat microfluidics with AI-enabled translation for clinically actionable blood urea estimation and renal risk stratification
    Zhang, J.; Shen, Z.; Xu, M.; Ge, Y.; ...; Li, N.; Ma, P.; Peng, Z.; Zhao, Y. — bioRxiv, 2026-06-18
    Combines a buffered sweat microfluidic patch with a physiology-informed, AI-enabled calibration model to translate sweat urea into blood urea estimates. Achieves high concordance with gold-standard labs and enables renal risk stratification from noninvasive measurements.
    Affiliations: 4. Dyson School of Design Engineering, Imperial College London

  • 🧬 Predicting Mouse Lifespan-Extending Chemical Compounds with Machine Learning
    Belikov, A. V.; Ribeiro, C.; Farmer, C. K.; Petrascheck, M.; de Magalhaes, J. P.; Freitas, A. A. — bioRxiv, 2026-06-17
    Trains Random Forest ensembles on drug-target annotations to predict mouse lifespan-extending compounds and screens DrugBank to prioritize candidates. Experimentally validates six compounds that extend C. elegans lifespan, highlighting GPCR and hormonal signaling axes.
    Affiliations: Genomics of Ageing and Rejuvenation Lab, Institute of Inflammation and Ageing

  • 🧬 Biological meaning in protein embedding space is resolution-dependent
    Zong, L.; Ren, J.; Li, Y.; Finn, R. D.; Wang, J. — bioRxiv, 2026-06-15
    Shows that biological meaning in protein embedding neighborhoods is resolution-dependent, with different optimization targets preserving distinct hierarchy-level semantics. Provides guidance for interpreting and aligning PLM spaces to enzyme and family-level biology.
    Affiliations: European Bioinformatics Institute; University of Bath

  • 🧬 Large datasets and machine learning models fail to capture extremophile enzyme melting and optimum temperatures
    Gault, S. — bioRxiv, 2026-06-15
    Demonstrates that ML predictors of enzyme melting and optimum temperatures systematically fail for extremophiles due to biased and error-laden training data. Calls for curated, proteome-scale extremophile measurements to enable reliable thermostability modeling.
    Affiliations: University of Edinburgh

  • 🧬 SMLMFlow: Improving Structural Resolution in Single Molecule Localization Microscopy with Flow Matching
    Bauer, S.; Panconi, L.; Cunha, I.; Latron, E.; Sage, D.; Peters, R.; Griffie, J. — bioRxiv, 2026-06-15
    SMLMFlow unites a graph neural network and hierarchical Transformer with flow matching to deblur SMLM point clouds. Improves structural resolution and downstream quantification of cellular filaments and nano-clusters.
    Affiliations: Stockholm University, Science of Life Laboratory

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