This study examines personal and emotional metaphors of prospective economics teachers about the roles they themselves as teachers and their pupils would play by analysing their drawings and responses to open questions. This is a longitudinal study that analyses the evolution of future instructors using two periods: before and after their teaching practicum. Metaphors are categorised into four classes: behaviourist/transmissive, cognitivist/constructivist, situative/socio-historical, and self-referential.
View Article and Find Full Text PDFIschemia/reperfusion (I/R) is at the basis of renal transplantation and acute kidney injury. Molecular mechanisms underlying proximal tubule response to I/R will allow the identification of new therapeutic targets for both clinical settings. microRNAs have emerged as crucial and tight regulators of the cellular response to insults including hypoxia.
View Article and Find Full Text PDFEndometriosis is a disease of unknown ethology; there are several theories that are unproven. It is known that women with such disease present with infertility, and that recurrence is very high, and apparently not depending of estrogenic stimulus. This phenomenon has been contributed to other growth factors and some oncogens.
View Article and Find Full Text PDF