Now showing items 1-4 of 4

    • Paredes Vargas, Alfonso; García Rudaz, C.; Kerr, B.; Tapia, V.; Dissen, G. A.; Costa, M. E.; Cornea, A.; Ojeda, Sergio R. (ENDOCRINE SOC, 2005-12)
      In the rat ovary, germ and somatic cells become organized into primordial follicles 48-72 h after birth. Although several genes have been implicated in the control of early follicular growth, less is known about the factors ...
    • Sotomayor Zárate, Ramón; Dorfman, Mauricio; Paredes Vargas, Alfonso; Lara Peñaloza, Hernán (SOC STUDY REPRODUCTION, 2008-04)
      A single injection of estradiol valerate (EV) to 14-day-old rats (when the ovarian follicle population has been already established) disrupts cyclicity, increases the activity of key enzymes of androgen biosynthesis, ...
    • Dissen, G. A.; Romero Osses, Carmen; Paredes Vargas, Alfonso; Ojeda, Sergio R. (WILEY-LISS, DIV JOHN WILEY & SONS INC, 2002-12-15)
      Substantial evidence now exists indicating that the neurotrophins, a family of growth factors required for the survival, development, and differentiation of various neuronal populations of the nervous system, are also ...
    • Greiner Gebauer, Monika Marcela; Paredes Vargas, Alfonso; Araya, Verónica; Lara Peñaloza, Hernán (HUMANA PRESS INC, 2005-12)
      This article presents a review of the role of the sympathetic activity in ovarian pathologies affecting reproductive function. We provide a succinct outline of the findings of our group in this area. The participation of ...