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Mostrando ítems 11-20 de 137
What have gonadotrophin overexpressing transgenic mice taught us about gonadal function?
(Society for Reproduction and Fertility, 2005-09)
The two gonadotrophins, follicle-stimulating hormone and luteinising hormone, are pivotal regulators of the development and maintenance of normal fertility by maintaining testicular and ovarian endocrine function and ...
Y chromosome in Turner syndrome: review of the literature
(Associação Paulista de Medicina - APM, 2009-11-01)
Turner syndrome (TS) is one of the most common types of aneuploidy among humans, and is present in 1:2000 newborns with female phenotype. Cytogenetically, the syndrome is characterized by sex chromosome monosomy (45,X), ...
Participación de las proteínas β-catenina y OCT 3/4 durante la transformación maligna del Gonadoblastoma (GB) en pacientes con disgenesia gonadal mixta
(2009-08-12)
ABSTRACT: Gonadoblastoma (GB) is an in situ tumor consisting of an heterogeneous population of mature and immature germ cells, other cells resembling immature Sertoli/granulose cells, and Leydig/lutein-like cells, may also ...
Complete gonadal dysgenesis in clinical practice: the 46,XY karyotype accounts for more than one third of cases
(Elsevier Science IncNew YorkEUA, 2011)
Caracterización de un modelo de ratones transgénicos hipersecretores de hCG que desarrolla tumores gonadalesCharacterization of a transgenic mouse model that hypersecretes hCG and develops gonadal tumours
(Facultad de Ciencias Exactas y Naturales. Universidad de Buenos Aires, 2010)
Expressão imunohistoquímica da Inibina, do p53, de testosterona, do WT1 e da substância inibidora de Müller em células de gonadoblastoma, disgerminosa e seminoma
(Universidade Federal de São Paulo (UNIFESP), 2002)
O Gonadoblastoma (Gb), um tumor misto de celulas germinativas e de celulas tipo cordoessexuais do estroma, e uma forma comum de tumor em pacientes com disgenesia gonadal e influencia de material do cromossomo Y (Ychm). O ...
Tumor de cordones sexuales con túbulos anulares en paciente con síndrome de Turner: mosaicismo 45X/46XY
Introducción: En la literatura se ha descrito la estrecha relación que existe entre gónadas disgenéticas con presencia del cromosoma Y y el riesgo de desarrollar gonadoblastoma. Sin embargo, se sabe poco y es incierta la ...