Author

Ryan L. Woltz

University of Arizona College of Medicine- PhoenixORCID 0000-0002-0446-2478Unclaimed ORCID profile · follow to get notified of new preprints

Biology Disciplines

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Biophysics· 1 Physiology· 1

Signature Assays, Organisms & Methods

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Approach:experimental assay· 2 Organism:human· 2 Research Focus:cell signaling & trafficking· 1 Research Focus:differential expression· 1 Assay:electrophysiology· 1 Approach:mechanistic / dynamical model· 1 Assay:metabolomics· 1 Approach:statistical model· 1

Frequent Co-Authors

Nipavan ChiamvimonvatiD· 2 shared Arianne CaudaliD· 1 shared Corey L. AndersoniD· 1 shared Danielle H Shin· 1 shared Daphne Agostina DilorettoiD· 1 shared Ebenezer N Yamoah· 1 shared Gabriela GrigoreaniD· 1 shared Guy A PerkinsiD· 1 shared

Activity by Year

2025-2026 · peak 1/yr

Co-Author Collaboration Network

10 top collaborators · 37 mutual co-author links

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2 shared papersPhysiology

Nipavan ChiamvimonvatORCID

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2 papers

Recent·Most cited

Metabolic Perturbation Exacerbates Sinoatrial Node Dysfunction in Heart Failure

Lu Ren, Yu Liu, Daphne Agostina Diloretto, Mengjie Xie, Yuting Pan, Yang Zheng, Arianne Caudal, Wenshu Zeng, Ryan L. Woltz, Danielle H Shin, Ye Dai, Rosmery Rodriguez, Richard Q. Ngo, Guy A Perkins, Gabriela Grigorean, , Phung N. Thai

This study identifies ceramides as mediators of mitochondrial dysfunction in sinoatrial node cells during heart failure, suggesting they as potential therapeutic targets.

bioRxiv · Oct 2, 2026 · PreprintPhysiology

Atomic-Level Investigation of KCNJ2 Mutations Associated with Ventricular Arrhythmic Syndrome Phenotypes

Saba Munawar, Corey L. Anderson, Louise Reilly, Ryan L. Woltz, Yusra Sajid Kiani, Nipavan Chiamvimonvat, Lee L. Eckhardt

This study investigates KCNJ2 mutations linked to ventricular arrhythmia using computational modeling and functional analysis, revealing mutation-specific structural perturbations and their impact on channel stability.

Scientific Reports · Apr 2, 2025Peer-reviewedBiophysics