Browsing by Author "201-0432927"
Now showing items 21-40 of 46
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Organización Mundial de la Salud; Task, Force on Long Acting Systemic Agents for Fertility Regulation; Special, Programme of Research, Development and Research; ; Ji, Gao; Andrade, A. T.L.; Souza, J. P.; Pizarro-Orchard, E.; Romero Osses, Carmen (1993)Menstrual blood loss (MBL), haemoglobin and serum ferritin levels were studied in a total of 127 women from three developing country centres, using a vaginal ring releasing 20 μg levonorgestrel/day. The objective was to ...
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Garrido, Maritza P.; Vera, Carolina; Vega Blanco, María Margarita; Quest, Andrew F. G.; Romero Osses, Carmen (SAGE Publications Inc., 2018)© The Author(s), 2018. Background: Epithelial ovarian cancer (EOC) is characterized by exacerbated angiogenesis regulated by proangiogenic and growth factors. Nerve growth factor (NGF) is overexpressed in EOC where it ...
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Garrido Palma, Maritza; Vega Blanco, María Margarita; Quest, Andrew F. G.; Romero Osses, Carmen (Spandidos Publications Ltd., 2017)
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Garrido Palma, Maritza; Salvatierra, Renato; Valenzuela Valderrama, Manuel; Vallejos, Christopher; Bruneau, Nicole; Hernández, Andrea; Vega Blanco, María Margarita; Selman Abuchaibe, Alberto; Geoffery Quest, Andrew; Romero Osses, Carmen (MDPI, 2020)Epithelial ovarian cancer (EOC) is a lethal gynaecological neoplasm characterized by rapid growth and angiogenesis. Nerve growth factor (NGF) and its high affinity receptor tropomyosin receptor kinase A (TRKA) contribute ...
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Plaza Parrochia, Francisca; Oróstica Arévalo, María Lorena; García, Paula; Vera, Carolina; Romero Osses, Carmen; Valladares Boasi, Luis; Vega Blanco, María Margarita (SAGE Publications Inc, 2017)Proliferation in endometria of women with polycystic ovarian syndrome (PCOS) is increased, similar to the biosynthesis of androstenediol (estrogenic metabolite). As previously shown, in human endometrial cells, androstenediol ...
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Vera, C.; Tapia, V.; Kohan Ivani, Karla; Gabler Neale, Fernando; Ferreira, A.; Selman, A.; Vega Blanco, María Margarita; Romero Osses, Carmen (2012)Epithelial ovarian cancer is highly angiogenic and high expression of Nerve Growth Factor (NGF), a proangiogenic protein. Calreticulin is a multifunctional protein with anti-angiogenic properties and its translocation to ...
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Urzua, U.; Tapia, V.; Geraldo, M. P.; Selman, A.; Vega Blanco, María Margarita; Romero Osses, Carmen (2012)Due to its ability to induce vascular endothelial growth factor expression and proliferation, migration, and vasculogenesis of endothelial cells, nerve growth factor (NGF) has been considered as an angiogenic factor in ...
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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 ...
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Garrido Palma, Maritza; Torres, Ignacio; Ávila, Alba; Chnaiderman Figueroa, Jonas; Valenzuela Valderrama, Manuel; Aramburo, José; Oróstica, Lorena; Durán Jara, Eduardo; Lobos González, Lorena; Romero Osses, Carmen (MDPI, 2020)Nerve Growth Factor (NGF) and its high-affinity receptor tropomyosin receptor kinase A (TRKA) increase their expression during the progression of epithelial ovarian cancer (EOC), promoting cell proliferation and angiogenesis ...
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Urzúa Tobar, Ulises; Chacón, C.; Sarmiento, S.; Lizama, L.; Ampuero, S.; Marcelain Cubillos, Katherine; Villalobos, P.; González, M. J.; Romero Osses, Carmen (Lippincott Williams & Wilkins, 2015)
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Julio Pieper, Marcela (Universidad de ChilePrograma Cybertesis, 2006)La formación de vasos sanguíneos a partir de otros preexistentes, o angiogénesis, es un proceso esencial en el desarrollo del tejido normal. La mayor parte de la angiogénesis fisiológica ocurre en la etapa embrionaria, y ...
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Braghetto Miranda, Italo; Taladriz, Cristián; Lanzarini Sobrevia, Enrique; Romero Osses, Carmen (Sociedad Medica de Santiago, 2015)© 2015, Sociedad Medica de Santiago. All rights reserved.Background: Plasma ghrelin levels may decrease after vertical sleeve gastrectomy, probably due to the excision of a large portion of the gastric fundus. It is worth ...
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Oróstica Arévalo, María Lorena; Poblete Rivas, Cristian; Romero Osses, Carmen; Vega Blanco, María Margarita (Springer, 2020)A pro-inflammatory environment is characteristic of obesity and polycystic ovary syndrome (PCOS). This environment through cytokines secretion negatively affects insulin action. Endometria from women with both conditions ...
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Oróstica Arévalo, María Lorena; Astorga Leiva, Isis; Plaza Parrochia, Francisca; Vera Castillo, Carolina; García Angulo, Víctor; Carvajal Gavilán, Rodrigo; Gabler Neale, Fernando; Romero Osses, Carmen; Vega Blanco, María Margarita (Springer Nature, 2016)BACKGROUND/OBJECTIVES: A high percentage of women having polycystic ovarian syndrome (PCOS) exhibit hyperinsulinemia and obesity. Transforming necrosis factor-alpha (TNF-alpha) is an adipokine that increases in obesity and ...
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Lara Peñaloza, Hernán; Porcile, Arnaldo; Espinoza, Jaime; Romero Osses, Carmen; Luza, Sandra M.; Fuhrer, Juan; Miranda, Cristian; Roblero, Luis (2001)We investigated the possibility that norepinephrine from the human ovary is released after nerve stimulation and that this neurotransmitter is coupled to a steroidogenic response. Biologically significant levels of both ...
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Lozada González, Patricia Emita (Universidad de ChilePrograma Cybertesis, 2006)El factor de crecimiento nervioso (NGF) es una neurotrofina, que inicialmente fue descrita en el cerebro, y que en los últimos años ha adquirido importancia, debido a que actúa en sitios no-neuronales, entre ellos el ...
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Kohan Ivani, Karla; Gabler Neale, Fernando; Selman,; Vega Blanco, María Margarita; Romero Osses, Carmen (Springer Verlag, 2016)© 2015, The Author(s).Purpose: One of the hypotheses regarding the genesis of epithelial ovarian cancer involves the action of androgens on the proliferation of epithelial ovarian cells, as well as inclusion cysts. The ...
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Kohan Ivani, Karla; Gabler Neale, Fernando; Selman Abuchaibe, Alberto; Vega Blanco, María Margarita; Romero Osses, Carmen (Springer, 2016)Purpose One of the hypotheses regarding the genesis of epithelial ovarian cancer involves the action of androgens on the proliferation of epithelial ovarian cells, as well as inclusion cysts. The purpose of the present ...
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Romero Osses, Carmen; Hernández, Andrea; Cuevas, Paula; Retamales, Rocio; Vera, Carolina; Vega Blanco, María Margarita (Spandidos Publications Ltd., 2017)
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Retamales-Ortega, Rocío; Oróstica Arévalo, María Lorena; Vera, Carolina; Cuevas, Paula; Hernández, Andrea; Hurtado, Iván; Vega Blanco, María Margarita; Romero Osses, Carmen (MDPI AG, 2017)© 2017 by the authors. Licensee MDPI, Basel, Switzerland. Ovarian cancer is the eighth most common cancer in women worldwide, and epithelial ovarian cancer (EOC) represents 90% of cases. Nerve growth factor (NGF) and its ...