Carta abierta a un maestro

CR_1870-Arenal.ing_PLANTILLA CARTA DIRECTOR

Cystic pneumatosis intestinalis is a rare benign entity, characterized by intramural cysts located mainly in the intestinal wall. The etiology has not yet been elucidated, but generally it is associated with a systemic disease (1-4). Colonic pneumatosis represents about 30% of gastrointestinal cases (1). We present the case of a young girl with anorexia who underwent surgical treatment for cyst...

Carta al editor.

SANFS Maestro: A SAN File System Planner

Manual planning of storage infrastructures that are large and that utilize heterogeneous devices has become a time consuming and error prone process. This problem becomes even more complex when one is designing storage area network file system (SAN FS) based storage solutions. SAN FS systems that combine the benefits of both SAN and network attached (NAS) systems have been proposed as a mechani...

The Chaoulli Case: a two-tier Magna Carta?

There has been considerable speculation about the potential impact of the Supreme Court of Canada's judgment in Chaoulli v. Quebec. Even if those who are most friendly--or most hostile--to Canadian medicare are exaggerating the impact of the decision, its impact will be large. While the decision does not strike down any existing single-payer medicare system in any province, including Quebec's s...

Sgs1—The Maestro of Recombination

The Sgs1 DNA helicase and its mammalian homolog BLM control crossover formation in mitotic cells. Zakharyevich et al. and De Muyt et al. now uncover a key role for Sgs1 in meiotic crossover regulation, which in turn reveals a joint molecule resolution pathway that produces the majority of crossovers in budding yeast.