Dendritic remodeling : Lessons from invertebrate model systems -- Connexins : Intercellular signal transmitters in lymphohematopoietic tissues -- Engineered minichromosomes in plants : Structure, function, and applications -- New insights into the role of ubiquitin networks in the regulation of antiapoptosis pathways -- Formation of tubulovesicular carriers from endosomes and their fusion to the trans-Golgi network -- Insights into transcriptional regulation of hepatic glucose production -- Tropomyosin as a regulator of actin dynamics.