Control of Actin Dynamics by Allosteric Regulation of Actin Binding Proteins Marc D. H. Hansen and Adam V. Kwiatkowski Dynamics and Regulation of Epithelial Adherens Junctions: Recent Discoveries and Controversies Andrei I. Ivanov and Nayden G. Naydenov Regulation of Cilium Length and Intraflagellar Transport Joost Rene Broekhuis, Weng Yee Leong, and Gert Jansen Cellular and Molecular Biology of Airway Mucins Erik P. Lillehoj, Kosuke Kato, Wenju Lu, and K. Chul Kim Extracellular Hsp90 (eHsp90) as target in clinical trials: Intentionally or unintentionally Wei Li, Fred Tsen, Divya Sahu, Ayesha Bhatia, Mei Chen, Gabriele Multhoff, and David T. Woodley New Insights into the Mechanism for Chromosome Alignment in Metaphase Yige Guo, Christine Kim, and Yinghui Mao New Insights into the Developmental Mechanisms of Coronary Vessels and Epicardium Yuji Nakajima and Kyoko Imanaka-Yoshida New Insights into Roles of Tubulobulbar Complexes in Sperm Release and Turnover of Blood-Testis Barrier A. Wayne Vogl, J'Nelle S. Young and Min Du Role of MicroRNA-138 as a Potential Tumor Suppressor in Head and Neck Squamous Cell Carcinoma Yi Jin, Dan Chen, Robert J. Cabay, Anxun Wang, David L. Crowe,and Xiaofeng Zhou