Compositions comprising a plurality of yeast cells, wherein said plurality of yeast cells are characterized by their ability to enhance the immune system in a mammal, said ability resulting from their having been cultured in the presence of an alternating electric field having a specific frequency and a specific field strength. 05 to 5 \u03bcm and an \u03b1-alumina structure with a corundum type crystal structure on a cutting tool body using a sol-gel method. Switching from the active path is based on a backup path determined with iterative shortest-path computations with link weights assigned based on the cost of using a link to backup a given link. The health care users and the health care providers interact and communicate with each other in the collaborative environment using collaborative tools provided on the medication management platform. Also provided herein are methods for inhibiting migration of a neuroblastoma cell, inducing maturation of a neuroblastoma cell, and altering cell cycle progression of a neuroblastoma cell comprising administering to the cell a therapeutically effective amount of a HDAC1, HDAC2, andor HDAC6 selective inhibitor or a pharmaceutically acceptable salt thereof. The processor reads a partial snap shot image corresponding to a state after change from the first non-volatile memory and updates a corresponding portion of the entire snap shot image in the second non-volatile memory.