Zobrazeno 1 - 10
of 54
pro vyhledávání: '"Juan H. Tramezzani"'
Autor:
Sara R. Chiocchio, María G.P. Gallardo, Patricia Louzan, Viviana Gutnisky, Juan H. Tramezzani
Publikováno v:
Biology of Reproduction. 64:1466-1472
The purpose of this study was to investigate whether melaninconcentrating hormone (MCH) acts directly on the median eminence and on the anterior pituitary of female rats regulating LHRH and gonadotropin release. In addition, immunohistochemistry was
Publikováno v:
Biology of Reproduction. 59:182-189
The aim of this study was to determine whether suckling-induced prolactin (PRL) levels were modified when milk ejection was impaired. Milk ejection impairment was achieved in two experimental models: a) depriving the dam of sleep during suckling and
Publikováno v:
General and Comparative Endocrinology. 105:323-332
The expression of the neuropeptide galanin was analyzed by immunohistochemistry in magnocellular and preoptic hypothalamic neurons of toads following hypophysectomy (HPX) and pars distalectomy (PDX). There was a marked increase in the galanin-like im
Publikováno v:
The Histochemical Journal. 29:631-638
Cultured magnocellular neurons, isolated from adult rat supraoptic nuclei, were characterized by immunocytochemistry, using the avidin--biotin--peroxidase complex and antisera to vasopressin, oxytocin, galanin and cholecystokinin. Light microscope ex
Autor:
Valeria González Nicolini, Adelaida Sánchez, Marcelo J. Villar, Mario Bilinski, Juan H. Tramezzani
Publikováno v:
Journal of Neuroscience Methods. 64:13-18
A simple and efficient procedure for the dispersion and culture of magnocellular neurons of the adult rat hypothalamus was developed. The enzymatically and mechanically dispersed cells were highly viable and showed neurite outgrowth after 3 days of c
Autor:
Valeria González Nicolini, Mario Bilinski, Juan H. Tramezzani, Andrea A. Orezzoli, Tomas Hökfelt, Marcelo J. Villar
Publikováno v:
General and Comparative Endocrinology. 97:179-187
The distribution of neurotensin (NT)-like immunoreactivity (LI) in the adrenal gland of the snake Waglerophis merremii has been examined immunohistochernically. Double staining, combining NT with tyrosine hydroxylase (TH) or calcitonin gene-related p
Publikováno v:
General and Comparative Endocrinology. 93:411-423
The distributions of tyrosine hydroxylase (TH), protein gene product (PGP) 9.5, calcitonin gene-related peptide (CGRP), and peptide histidine isoleucine (PHI) have been examined immunohistochemically in the adrenal gland of the snake Waglerophis merr
Publikováno v:
Neuroendocrinology. 54:77-82
The present study was designed to investigate whether the vasoactive intestinal peptide (VIP) concentration in hypothalamic nuclei, dorsal raphe nucleus (DR) and pituitary lobes of lactating rats changes in physiological situations when prolactin (PR
Publikováno v:
Brain research. 1030(1)
The present research was carried out to study the distribution of melanin-concentrating hormone (MCH) fibers in the median eminence of rats and to evaluate if changes in the MCH content of the median eminence could be related to the release of LHRH.
Autor:
E. E. Décima, B. C. Zhu, Juan H. Tramezzani, Sara R. Chiocchio, E. Vladucic, Angela M. Suburo, Eduardo H. Charreau
Publikováno v:
Endocrinology. 140(3)
It has been postulated that testosterone secretion is partially regulated by signals from the spermatic nerves. To further examine this hypothesis in vivo, the superior (SSN) or the inferior (ISN) spermatic nerves were stimulated electrically (varyin