AUTHOR=Douglas Taylor V. , Toland Claire A. , Paulin Sydney A. , Castaneda Nicholas , Tetard Laurene , Kang Ellen H. TITLE=Gelsolin-mediated actin filament severing, mechanics, and conformational changes at neutral and acidic pH JOURNAL=Frontiers in Soft Matter VOLUME=5 YEAR=2025 URL=https://www.frontiersin.org/journals/soft-matter/articles/10.3389/frsfm.2025.1530439 DOI=10.3389/frsfm.2025.1530439 ISSN=2813-0499