Medicinal and useful plants in the tradition of Rotonda, Pollino National Park, Southern Italy.

Background: This paper reports an ethnobotanical survey of the traditional uses of medicinal and useful plants in an area of the Pollino National Park, Basilicata, Southern Italy. The study, conducted between 2009 and 2010, gathered information on the medicinal plants traditionally used in the neighbourhood of town of Rotonda, in the Pollino National Park, that appears have very rich and interesting ethnopharmacological traditions.

Methods: In all, we interviewed 120 key informants, whose age ranged between 50 and 95 years.

Regulatory T-cells in chronic lymphocytic leukemia: actor or innocent bystander?

Regulatory T (Treg) cells are now under extensive investigation in chronic lymphocytic leukemia (CLL). This small subset of T-cells has been, in fact, considered to be involved in the pathogenesis and progression of CLL. However, whether Treg dysregulation in CLL plays a key role or it rather represents a simple epiphenomenon is still matter of debate.