Search Results - "Calandra, R S"

Testis Structure and Function in a Nongenetic Hyperadipose Rat Model at Prepubertal and Adult Ages by França, L. R, Suescun, M. O, Miranda, J. R, Giovambattista, A, Perello, M, Spinedi, E, Calandra, R. S

“…There are few data for hormonal levels and testis structure and function during postnatal development in rats neonatally treated with monosodium l-glutamate…”
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Ageing and inflammation in the male reproductive tract by Frungieri, M. B., Calandra, R. S., Bartke, A., Matzkin, M. E.

“…Summary Ageing is usually characterised by a mild chronic proinflammatory state. Despite the tight association between both processes, the phenomenon has…”
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Evidence for an adaptation in ROS scavenging systems in human testicular peritubular cells from infertility patients by Kampfer, C., Spillner, S., Spinnler, K., Schwarzer, J. U., Terradas, C., Ponzio, R., Puigdomenech, E., Levalle, O., Köhn, F. M., Matzkin, M. E., Calandra, R. S., Frungieri, M. B., Mayerhofer, A.

“…Summary Fibrosis, increased amounts of immune cells and expression of COX‐2 in the testes of infertility patients provide circumstantial evidence for a…”
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Aging in the Syrian hamster testis: Inflammatory-oxidative status and the impact of photoperiod by Matzkin, M.E., Valchi, P., Riviere, E., Rossi, S.P., Tavalieri, Y.E., Muñoz de Toro, M.M., Mayerhofer, A., Bartke, A., Calandra, R.S., Frungieri, M.B.

“…Testicular aging is linked to histological, morphological and functional alterations. In the present study, we investigated whether aging affects the…”
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Peripheral and Central Mechanisms Involved in the Hormonal Control of Male and Female Reproduction by Rudolph, L. M., Bentley, G. E., Calandra, R. S., Paredes, A. H., Tesone, M., Wu, T. J., Micevych, P. E.

“…Reproduction involves the integration of hormonal signals acting across multiple systems to generate a synchronised physiological output. A critical component…”
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Melatonin in testes of infertile men: evidence for anti‐proliferative and anti‐oxidant effects on local macrophage and mast cell populations by Rossi, S. P., Windschuettl, S., Matzkin, M. E., Terradas, C., Ponzio, R., Puigdomenech, E., Levalle, O., Calandra, R. S., Mayerhofer, A., Frungieri, M. B.

“…Summary Melatonin acting through the hypothalamus and pituitary regulates testicular function. In addition, direct actions of melatonin at the testicular level…”
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Correlation between inhibin secretion and damage of seminiferous tubules in a model of experimental autoimmune orchitis by Suescun, MO, Lustig, L, Calandra, RS, Groome, NP, Campo, S

“…The aim of the present study was to evaluate inhibin secretion in rats with autoimmune orchitis. As we have previously described, experimental autoimmune…”
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The Ca2+-activated, large conductance K+-channel (BKCa) is a player in the LH/hCG signaling cascade in testicular Leydig cells by Matzkin, M.E., Lauf, S., Spinnler, K., Rossi, S.P., Köhn, F.M., Kunz, L., Calandra, R.S., Frungieri, M.B., Mayerhofer, A.

“…► The Ca2+-activated K+-channel (BKCa) is expressed by Leydig cells in adult hamster and human testis. ► BKCa is activated upon LH-receptor activation. ► It is…”
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Involvement of KLF14 and egr-1 in the TGF-beta1 action on Leydig cell proliferation by Gonzalez, C.R., Vallcaneras, S.S., Calandra, R.S., Gonzalez Calvar, S.I.

“…► TGF-1 in the presence of progesterone induces Leydig cell proliferation. ► Progesterone abolished p15 gene expression induced by TGF-1 in Leydig cells. ►…”
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Serum levels of dimeric and monomeric inhibins and the degree of seminal alteration in infertile men with varicocele by Mormandi, E., Levalle, O., Ballerini, M. G., Hermes, R., Calandra, R. S., Campo, S.

“…The aim of the present study was to establish the serum levels of inhibins and their relationship with the degree of seminal alteration in infertile men…”
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Hormonal regulation of pituitary FSH sialylation in male rats by Ambao, V., Rulli, S.B., Carino, M.H., Cónsole, G., Ulloa-Aguirre, A., Calandra, R.S., Campo, S.

“…Sialic acid content in FSH is modulated by GnRH and sexual steroids. Galβ1,3GlcNAcα2,3-sialyltransferase (ST3Gal III) and Galβ1,4GlcNAcα2,6-sialyltransferase…”
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Androgen receptors in human melanoma cell lines IIB-MEL-LES and IIB-MEL-IAN and in human melanoma metastases by Morvillo, V, Lüthy, I A, Bravo, A I, Capurro, M I, Portela, P, Calandra, R S, Mordoh, J

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Effect of Testicular Macrophage Conditioned Media from Rats with Autoimmune Orchitis on Leydig Cell Function by SUESCUN, MARÍA O., SUESCUN, MARÍA O., CALANDRA, RICARDO S., CALANDRA, RICARDO S., LUSTIG, LIVIA

“…PROBLEM: The aim of this study was to investigate the influence of immune‐activated testicular macrophages obtained from rats with autoimmune orchitis (EAO) on…”
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Ultrastructural and quantitative immunohistochemical changes induced by nonsteroid antiandrogens on pituitary gonadotroph population of prepubertal male rats by Cónsole, G M, Jurado, S B, Rulli, S B, Calandra, R S, Gómez Dumm, C L

“…Specific blockade of the androgen receptor by the nonsteroid antiandrogens flutamide and Casodex has proven to be a useful tool for studying androgens in vivo…”
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Influence of age and photoperiod on steroidogenic function of the testis in the golden hamster by FRUNGIERI, M. B, GONZALEZ-CALVAR, S. I, BARTKE, A, CALANDRA, R. S

“…The golden (Syrian) hamster is a seasonal breeder, and exposure of adult animals to short days results in severe gonadal regression with morphological features…”
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MODULATION BY POLYAMINES OF γ-GLUTAMYL TRANSPEPTIDASE ACTIVITY AND LACTATE PRODUCTION IN CULTURED SERTOLI CELLS FROM IMMATURE AND ADULT REGRESSED GOLDEN HAMSTER by Schteingart, H. F., Cigorraga, S. B., Calandra, R. S., Gonzalez-Calvar, S. I.

“…Polyamines are involved in cellular growth and differentiation. To analyze a possible role of polyamines on the regulation of Sertoli cell function, we studied…”
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Serotonergic innervation of the rat testis by Campos, M B, Vitale, M L, Calandra, R S, Chiocchio, S R

“…The presence of 5-hydroxytryptamine (5-HT) was determined by h.p.l.c. in perchloric extracts of each isolated compartment of the adult rat testis. The…”
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Testicular interstitial cells as targets for peripheral benzodiazepines by Ritta, M N, Calandra, R S

“…We evaluated the 'in vitro' effect of a selective peripheral benzodiazepine (BZD) receptor agonist, Ro 5-4864, on basal and hCG-stimulated androgen production…”
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Correction to: “Cyclooxygenase-2 and Prostaglandin F2α in Syrian Hamster Leydig Cells: Inhibitory Role on Luteinizing Hormone/Human Chorionic Gonadotropin-Stimulated Testosterone Production”

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Down regulation of masked and unmasked insulin receptors in the liver of transgenic mice expressing bovine growth hormone gene by Balbis, A, Dellacha, J M, Calandra, R S, Bartke, A, Turyn, D

“…The interaction of insulin with its receptor was studied in microsomes from livers of transgenic mice expressing the bovine growth hormone gene with mouse…”
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