🧬 biology

Differentiable subset binding: gradient-based cross-view itemset mining for heterogeneous data

This paper introduces Differentiable Subset Binding (DSB), a scalable, gradient-based method that overcomes the combinatorial limitations of traditional Apriori-based subset binding to efficiently identify maximal co-occurring itemsets across heterogeneous data views, outperforming existing baselines in both synthetic benchmarks and real-world biological applications.

Yayoi Natsume-Kitatani2026-07-21
🧬 biology

Automatic clustering of self-defined groups to minimize false disease associations and maximize within-group genetic similarity

The paper introduces HAPLOCLUST, a size-constrained, population-level clustering method that groups individuals based on HLA genetic similarity to minimize false disease associations and maximize within-group homogeneity, offering a robust alternative to self-reported ethnic classifications for improving transplant matching and genetic studies.

Sapir Israeli, Martin Maiers, Sigal Manor, Bracha Zisser, Yoram Louzoun2026-07-21
🧬 biology

Generating and navigating single cell dynamics via a geodesic bridge between nonlinear transcriptional and linear latent manifolds

GeoBridge is a novel framework that models cellular dynamics as geodesic trajectories within a learned Riemannian metric space to enable the reconstruction of continuous, noise-robust transcriptional programs and the controlled navigation between distinct cell states from sparse, unpaired single-cell RNA sequencing data.

Luonan Chen, Junchao Zhu, Zhenyi Zhang, Yuhao Sun, Hao Dai, Wen Han, Peijie Zhou2026-07-21
🧬 biology

Sex-Specific Exploration Patterns and Noradrenergic Modulation in Object Recognition Memory: Role of the Perirhinal Cortex

This study demonstrates that noradrenergic modulation of object recognition memory via β2-adrenergic receptors in the perirhinal cortex facilitates memory formation in female mice through familiarity-based mechanisms, whereas males exhibit distinct, stimulus-dependent responses, highlighting critical sex differences in the neural basis of memory.

Lorena Roselló-Jiménez, Raúl Pastor, Marta Miquel, Laura Font2026-07-21
🧬 biology

Prevotella stercorea links gut microbiome ecology to respiratory infection protection through a host-context-dependent, species-autonomous pathway

In a longitudinal study of Gambian children, *Prevotella stercorea* is shown to protect against acute respiratory infections through a species-autonomous, host-context-dependent pathway that operates independently of overall gut microbiome richness, with its protective effects and immune interactions varying significantly based on the child's nutritional status (WAZ).

Ogochukwu Ofordile2026-07-20
🧬 biology

Systematic benchmarking of methods to analyze RNA editing in single-cell transcriptomes

This study establishes a systematic framework for analyzing A-to-I RNA editing in single-cell transcriptomes by benchmarking diverse methods across over 1.1 million cells, identifying BCFtools with strand annotation as the optimal pipeline, and demonstrating how these tools reveal cell-type-specific editing dynamics reshaped by disease contexts like Down syndrome and cancer.

Meng How Tan, Yan Ting Ng2026-07-20