Now showing items 1-9 of 9

    • Lara Peñaloza, Hernán; Dissen, G. A.; Leyton Canales, Víctor; Paredes Vargas, Alfonso; Fuenzalida Cruz, Héctor; Fiedler Temer, Jenny; Ojeda, Sergio R. (ENDOCRINE SOC, 2000-03)
      A form of polycystic ovary (PCO) resembling some aspects of the human PCO syndrome can be induced in rats by a single injection of estradiol valerate (EV). An increase in sympathetic outflow to the ovary precedes, by several ...
    • Lara Peñaloza, Hernán; Dissen, G. A.; Leyton Canales, Víctor; Paredes Vargas, Alfonso; Fuenzalida Cruz, Héctor; Fiedler Temer, Jenny; Ojeda, Sergio R. (ENDOCRINE SOC, 2000-03)
      A form of polycystic ovary (PCO) resembling some aspects of the human PCO syndrome can be induced in rats by a single injection of estradiol valerate (EV). An increase in sympathetic outflow to the ovary precedes, by several ...
    • Dissen, G. A.; Lara Peñaloza, Hernán; Leyton Canales, Víctor; Paredes Vargas, Alfonso; Hill, D. F.; Costa, M. E.; Martínez Serrano, A.; Ojeda, Sergio R. (ENDOCRINE SOC, 2000-03)
      A single injection of estradiol valerate induces a form of cystic ovary resembling some aspects of the human polycystic ovarian syndrome. Preceding the development of follicular cysts, there is an increase in intraovarian ...
    • 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 ...
    • Romero Osses, Carmen; Paredes Vargas, Alfonso; Dissen, G. A.; Ojeda, Sergio R. (ENDOCRINE SOC, 2002-04)
      The neurotrophin nerve growth factor (NGF) and its two membrane-anchored receptors are expressed in the developing ovary before the organization of the first primordial follicles. In the absence of NGF, the growth of ...
    • 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 ...
    • Blohberger, J.; Kunz, L.; Einwang, D.; Berg, U.; Berg, D.; Ojeda, S. R.; Dissen, G. A.; Fröhlich, T.; Arnold, G. J.; Soreq, H.; Lara Peñaloza, Hernán; Mayerhofer, A. (Nature, 2015)
      Proliferation, differentiation and death of ovarian cells ensure orderly functioning of the female gonad during the reproductive phase, which ultimately ends with menopause in women. These processes are regulated by several ...
    • Romero Osses, Carmen; Dissen, G. A.; DeChiara, T. M.; Reichardt, L.; Cornea, A.; Ojeda, Sergio R.; Paredes Vargas, Alfonso; Xu, B. J. (ACADEMIC PRESS INC ELSEVIER SCIENCE, 2004-03-15)
      Although it is well established that both follicular assembly and the initiation of follicle growth in the mammalian ovary occur independently of pituitary hormone support, the factors controlling these processes remain ...
    • Paredes Vargas, Alfonso; Romero Osses, Carmen; Dissen, G. A.; DeChiara, T. M.; Reichardt, L.; Cornea, A.; Ojeda, Sergio R.; Xu, B. J. (ACADEMIC PRESS INC ELSEVIER SCIENCE, 2004-06-01)
      Although it is well established that both follicular assembly and the initiation of follicle growth in the mammalian ovary occur independently of pituitary hormone support, the factors controlling these processes remain ...