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Contrasting Range and Demographic Histories in two Palearctic Dragonfly Species (Odonata: Anisoptera)
Aaron M Goodman, Ethan Tolman, Manpreet Kohli
This study examines the relationship between climatic suitability and effective population size in two dragonfly species, finding they are not directly correlated.
bioRxiv · Nov 6, 2026 · PreprintGenomics
Theoretical prediction of assembly contiguity
Md Hasin Abrar, Paul Medvedev, Alexei Novikov, Kristoffer Sahlin
The paper derives a formula (Z-value) to predict contig length from read length, coverage, and genome properties, showing high accuracy and practical applications for assembler choice and experimental design.
bioRxiv · Nov 6, 2026 · PreprintBioinformatics
Plate design confounds donor variation and model evaluation in single-cell perturbation screens
Ghazal Ghajari, Krishnaprasad Thirunarayan, Fathi Amsaad
The paper shows that plate design confounds donor variation in single-cell perturbation screens and demonstrates how improved analysis methods can change interpretations of recent studies.
bioRxiv · Nov 6, 2026 · PreprintBioinformatics
Bioprocess Modeling Made Easy With Hybrax
Julian Libiseller-Egger, Mathias Gotsmy, Gonzalo Guillén-Gosálbez, Jürgen Zanghellini
Hybrax simplifies hybrid bioprocess modeling by providing a framework that automates model setup and data handling, enabling reproducible and reusable models.
bioRxiv · Nov 6, 2026 · PreprintBioinformatics
siRNA/mRNA payload of lipid nanoparticles quantified using fluorescence microscopy and correlation spectroscopy
Bernhard R. Kirchmair, Nikolay Stoyanov, Daria Maksutova, Thomas-Otavio Peulen, Judith A. Hagemeier, Thomas Kellerer, Thorben Cordes, Marcus Faendrich, Joachim O. Raedler
The paper quantifies mRNA and siRNA payload in lipid nanoparticles using fluorescence microscopy and FCS, showing size-dependent payload and coencapsulation dynamics.
bioRxiv · Nov 6, 2026 · PreprintBiophysics
Genome-wide Analysis of the VQ Gene Family and Expression Profiling in Sorghum bicolor
Fuwei Wang, Wei Zhang, Fangquan Zhang, Lei Wu, Mingyue Wang, Qiushuo Wang
This study identifies and characterizes VQ genes in sorghum, showing their differential expression and potential roles in salt stress tolerance.
bioRxiv · Nov 6, 2026 · PreprintGenomics
Analysis of reproductive traits associated with lipoprotein(a) deficiency in participants from the Pakistan Genome Resource
Christopher Koch, Center for Non?Communicable Diseases (CNCD) ? Pakistan, John E Dominy, Allan M Gurtan, Maleeha Zaman Khan, Shareef Khalid, Yoav E. Timsit, JP Casas, Carolina Hache, Huilei Xu, Michael M. Mendelson, Ieuan Jones, Allison B. Goldfine, Danish Saleheen
The paper analyzes reproductive outcomes in individuals with LPA loss-of-function variants to assess the safety of Lp(a) lowering therapies.
bioRxiv · Nov 6, 2026 · PreprintGenetics
Single-Cell Transcriptomics Reveals Tumorigenic Lineages and Interactions Persisting and Evolving From Premalignancy to Cancer in the Stomach
Emily N. Vazquez, Clarisel C. Lozano, Xiaodian Sun, Dyana Torres Juvier, Chris M. Li, Wael El-Rifai, Alexander Zaika, Yuguang Ban, Yan Guo, Xiaodong Cai, Zhibin Chen
The paper uses single-cell transcriptomics to track molecular changes from premalignancy to cancer in gastric tissue, identifying persistent and evolving tumorigenic lineages and markers like EMB.
bioRxiv · Nov 6, 2026 · PreprintCancer Biology
hAM-pe soluble extract increases human keratinocyte HaCaT cell-line mobility in scratch assays
Carla Maria Soprano, Maria Ximena Guerbi, Flavia Mariana Michelini, Alejandro Berra, Griselda N Moreno, Tomas S. Grigera
The paper shows that hAM-pe extract accelerates wound closure in HaCaT cells by enhancing cellular motion persistence rather than individual speed.
bioRxiv · Nov 6, 2026 · PreprintBiophysics
TACO: An open, interpretable model for microsecond-scale TCR specificity prediction
Marco Antonio Garcia Noceda, Erin Calfee, Brian C Zhang, Edward Osborne, Brad Greenfield, Mark Klinger, Matthew T Noakes, Bryan Howie, Harlan Robins
TACO predicts TCR specificity against HLA-A*02:01-presented peptides using a statistical model, achieving AUROC 0.67 on held-out data and enabling efficient computational evaluation of TCR-peptide interactions.
bioRxiv · Nov 6, 2026 · PreprintImmunology
Chemosensory receptor copy number evolution is not associated with host-plant specialization in butterflies
Sofia Danielson, Amna Ahmad, Zarley Rebholz, Kathy Darragh
This study examines the relationship between host-plant specialization and chemosensory receptor copy numbers in butterflies, finding no significant association.
bioRxiv · Nov 6, 2026 · PreprintEvolutionary Biology
Sexing carnivores from faecal metagenomes: calibrating Rx for stone marten and red fox
Vesna Vujić, Csilla Mayer, Georgina Helyes, Ákos Maróti-Agóts, Gergely Maróti, István Csabai, Norbert Solymosi
The paper evaluates the use of the X-to-autosome ratio (Rx) for sexing carnivores from faecal metagenomes, finding it effective above a certain read depth.
bioRxiv · Nov 6, 2026 · PreprintGenomics
Apparent sequential effects due to trial-to-trial fluctuations in decision criterion
Robin Vloeberghs, Kobe Desender, Anne E Urai
This study shows that trial-to-trial fluctuations in decision criterion can explain sequential effects in decision making, challenging the assumption that these effects are caused by updates to decision parameters.
bioRxiv · Nov 6, 2026 · PreprintNeuroscience
Compositional computations in the primate frontal cortex
The paper investigates how neural circuits in the primate frontal cortex support compositional generalization by separating computations into spatial and temporal components and identifying biases when these components are misaligned.
bioRxiv · Nov 6, 2026 · PreprintNeuroscience
Metatranscriptomic Profiling of Viral Diversity in Aquatic Environments with a Focus on Microalgal Viruses
Ravi Ojha, Tatiana Demina, Chiara Beltrani, Maryam Abidizadegan, Heli A. M. Monttinen, Hanna M Oksanen, Elina Peltomaa, Yuji Tomaru, Tero Ahola, Mohammadreza Sadeghi
The paper uses metatranscriptomics to analyze viral diversity in freshwater and marine environments, identifying new RNA viruses associated with microalgae and proposing a new genus within Marnaviridae.
bioRxiv · Nov 6, 2026 · PreprintMicrobiology
RoDPAA: A Robust Dissimilarity-Based Principal Angle Analysis Framework for Multi-View Microbiome Data Integration
RoDPAA integrates multi-view microbiome data using dissimilarity-based principal angle analysis, recovering shared structure in IBD cohorts where log-ratio methods failed.
bioRxiv · Nov 6, 2026 · PreprintBioinformatics
Prenatal THC exposure alters metabolic gene expression and KEAP1 regulation in the mouse placental labyrinth
Eleni Sia, Pedro Henrique Gobira, Fenghua Chen, Gulendam Sezer, Heidi Kaastrup Muller, Samia Joca, Cristiana Cruceanu, Rodrigo Grassi-Oliveira
This study shows prenatal THC exposure reduces metabolic gene expression and KEAP1 in mouse placental labyrinth, while CBD has no significant effect.
bioRxiv · Nov 6, 2026 · PreprintDevelopmental Biology
Genomic evidence of a single domestication origin for modern cattle
John L. Miraszek, Alan Cooper, Bastian Llamas, Kefei Chen, Kieren J. Mitchell, Ayla van Loenen, Holly Heiniger, Yassine Souilmi, Graham Gower, Harly J. Rowan, Patrick J. Wrinn, Edgar A. Diaz Miranda, Simone Eliza Facioni Guimaraes, Sergei Vasil'ev, Nikoli D. Ovodov, , Jared E. Decker
The paper uses whole-genome analyses to challenge the two-domestication model of cattle, showing zebu originated from admixture between taurine cattle and Indian aurochs with introgression from gaur-like or banteng-like populations.
bioRxiv · Nov 6, 2026 · PreprintEvolutionary Biology
U-statistics-based Pairwise Discordance Regression for Joint Mean-Variability Inference in Longitudinal Studies with Missing Data
Jinyuan Liu, Amir Javid, Sarah Osmundson, Xin M. Tu, Jonathan S. Schildcrout
This paper introduces a semiparametric method for joint mean-variability inference in longitudinal studies with missing data, demonstrating robustness and reliability through simulations and a real-world application.
bioRxiv · Nov 6, 2026 · PreprintBioinformatics
Geometric Morphometrics of Pistillate Flowers in Astrocaryum sect. Huicungo (Arecaceae): Taxonomic Implications for the Peruvian Species
Valeria Meza, Gabriel Moreno, Marcelo Daza, Betty Millan
This study uses geometric morphometrics to analyze pistillate flower shapes in Peruvian Astrocaryum species, revealing taxonomic insights through quantitative shape analysis.
bioRxiv · Nov 6, 2026 · PreprintPlant Biology
Dopamine synthesis capacity and tau pathology differentially modulate rest-to-task functional network dynamics
Thomas M Morin, Hsiang-Yu Chen, Shaian Aghasoltan, Ming M Hsu, William J Jagust, Anne S Berry
This study examines how dopamine synthesis and tau pathology affect functional brain network dynamics during rest and task performance in young and older adults.
bioRxiv · Nov 6, 2026 · PreprintNeuroscience
Microglial AhR Drives Sex-Biased Amyloid Pathology
Carmen Nieto-Vaquero, Alicia Garcia-Culebras, Andrea Rubio-Ponce, David Chamoso-Sanchez, Manuel J. Gomez, F. Javier de Castro-Millan, Carlos Parra-Perez, Sandra Vazquez-Reyes, Aurora Semerano, Isabel Bravo-Ferrer, Ana Moraga-Yebenes, Coral Barbas, Hector Bueno, Estrella Morenas-Rodriguez, Fatima Sanchez-Cabo, , Maria Angeles Moro
This study identifies microglial AhR as a regulator of sex-biased amyloid pathology, showing that AhR activation exacerbates amyloid deposition and that AhR deficiency reduces amyloid burden.
bioRxiv · Nov 6, 2026 · PreprintImmunology
Temporal stability for individual differences in both habit learning and expression
Pablo Martínez-López, José J. León, Francisco Garre-Frutos, Antonio Vázquez-Millán, Sara Molinero, Tamara Giménez-Fernández, Miguel A. Vadillo, David Luque
The paper examines the temporal stability of individual differences in habit learning and expression across two experiments with 313 participants.
bioRxiv · Nov 5, 2026 · PreprintNeuroscience
High reproducibility demonstrated in a direct-to-consumer microbiome testing workflow under real-world conditions using fecal reference material
Julian M Trachsel, Hannah Sturgeon, David M Goad, Timothy J Straub, Ruben A T Mars, Cheryl Sew Hoy, Kimberley V Sukhum
This study demonstrates high reproducibility in a DTC microbiome testing workflow using NIST fecal reference material across multiple processing steps and real-world conditions.
bioRxiv · Nov 5, 2026 · PreprintMicrobiology
The C. elegans Connectome Toolbox: an open, extensible framework for multimodal connectomic data integration and analysis
Yasinthan Vickneswaran, Adam Ponzi, Ankur Sinha, Netta Cohen, Stephen Larson, Padraig Gleeson
The paper introduces the C. elegans Connectome Toolbox, a framework for integrating and analyzing multimodal connectomic data, enabling comparison across datasets and modalities.
bioRxiv · Nov 5, 2026 · PreprintNeuroscience
Evaluating State-Transition Models in Short Resting-State fMRI with Continuous-Dynamics Controls
Aleksandr Volkov, Yury Maximov, Tamoghna Chattopadhyay, Paul M. Thompson, Ildar Gabitov
This study compares hidden Markov models (HMMs) and vector autoregressive (VAR) models in resting-state fMRI to determine if apparent state transitions reflect discrete dynamics or continuous activity, finding that VAR often outperforms HMMs in continuous cases.
bioRxiv · Nov 5, 2026 · PreprintNeuroscience
40 Hz visual stimulation increases gamma-band functional connectivity between visual, parietal and frontal regions
Tianyu Ma, Qiang Sun, Tjasa Mlinaric, Marc M. Van Hulle
This study shows that 40 Hz visual stimulation increases gamma-band functional connectivity between visual, parietal, and frontal regions, with the visual-parietal connection being most significant.
bioRxiv · Nov 5, 2026 · PreprintNeuroscience
Genomic architecture of the major histocompatibility complex genes in the Neotropical Midas cichlid
Juan Sebastian Echeverry-Perez, Marta Barluenga
This study characterizes the MHC genomic architecture in the Midas cichlid using integrated genomic and transcriptomic analyses, revealing gene diversity, evolutionary patterns, and tissue-specific expression.
bioRxiv · Nov 5, 2026 · PreprintEvolutionary Biology
Reconstruction of Cellular Trajectories with Biologically Interpretable States
Yuhan Wang, Magnus Rattray, David Barber
The paper proposes a Latent Cell-State Model to reconstruct cellular trajectories by inferring hidden cell states and generating gene expression profiles at unobserved timepoints.
bioRxiv · Nov 5, 2026 · PreprintBioinformatics