This article provides a comprehensive analysis of the eukaryotic cytoskeleton, exploring its fundamental structure and dynamic functions essential for cell integrity, division, and motility.
This comprehensive review explores the viscoelastic properties of actin filament dendritic networks, integrating foundational biophysics with cutting-edge methodological approaches. We examine how dendritic nucleation architecture, cross-linker specificity, and geometrical constraints determine mechanical behavior across scales—from single filaments to complex networks. The article details experimental techniques like macrorheology and FRAP alongside computational models including finite-element analysis and Cytosim simulations. We address optimization challenges in network design, compare mechanical performance across network types, and validate models against experimental data. Finally, we discuss emerging biomedical applications in drug development, neurological disorders, and cytoskeleton-targeted therapies, providing researchers and drug development professionals with a multidisciplinary framework for understanding and manipulating these essential biological structures.
This article synthesizes current knowledge on nuclear actin's multifaceted role in gene transcription, chromatin remodeling, and cellular reprogramming. Targeting researchers and drug development professionals, it explores foundational mechanisms of nuclear actin in RNA polymerase function, methodological advances for studying nuclear actin dynamics, troubleshooting for technical challenges, and validation through disease-relevant models. The review highlights nuclear actin as a central regulator of inducible transcription and discusses its emerging implications for understanding cancer biology and developing novel therapeutic strategies.
Explore Judith S. Cruz Ortega's groundbreaking research on latrophilins and their role in brain development and ADHD connections.
Explore how cytoskeletal geometry and motor protein arrangement affect force generation and transport in cells through interactive visualizations and data.
Discover how mechanical forces influence gene expression through chromatin interactions and epigenetic modifications.
Discover how Microfibrillar-associated protein 5 (MFAP5) could transform stroke treatment and brain recovery research.
Discover how DENND5B regulates triglyceride-rich lipoprotein secretion and its implications for obesity, cardiovascular health, and metabolic disorders.
Discover how transcriptomics and multi-scale network analysis are transforming cardiovascular disease research and treatment through gene network mapping.
Discover how Ebola and Marburg viruses use direct intercellular transport through tunneling nanotubes to spread while evading immune detection.