Search Results - "URBANSKI, H F."

Amyloidosis increase is not attenuated by long-term calorie restriction or related to neuron density in the prefrontal cortex of extremely aged rhesus macaques by Stonebarger, GA, Urbanski, HF, Woltjer, RL, Vaughan, KL, Ingram, DK, Schultz, PL, Calderazzo, SM, Siedeman, JA, Mattison, JA, Rosene, DL, Kohama, SG

“…As human lifespan increases and the population ages, diseases of aging such as Alzheimer’s disease (AD) are a major cause for concern. Although calorie…”
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Circadian activity associated with spatial learning and memory in aging rhesus monkeys by Haley, G.E., Landauer, N., Renner, L., Weiss, A., Hooper, K., Urbanski, H.F., Kohama, S.G., Neuringer, M., Raber, J.

“…In rodents, spatial learning and memory tests require navigation, whereas in nonhuman primates these tests generally do not involve a navigational component,…”
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Expression of the oestrogen receptor GPER by testicular peritubular cells is linked to sexual maturation and male fertility by Sandner, F., Welter, H., Schwarzer, J. U., Köhn, F. M., Urbanski, H. F., Mayerhofer, A.

“…Summary Besides the two nuclear oestrogen receptors (ESR1/ESR2), the G protein‐coupled oestrogen receptor (GPER) was described in the human testis but little…”
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High levels of the extracellular matrix proteoglycan decorin are associated with inhibition of testicular function by Adam, M., Urbanski, H. F., Garyfallou, V. T., Welsch, U., Köhn, F. M., Ullrich Schwarzer, J., Strauss, L., Poutanen, M., Mayerhofer, A.

“…Summary Decorin (DCN), a component of the extracellular matrix of the peritubular wall and the interstitial areas of the human testis, can interact with growth…”
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Effect of Caloric Restriction on the 24-Hour Plasma DHEAS and Cortisol Profiles of Young and Old Male Rhesus Macaques by URBANSKI, H F., DOWNS, J L, GARYFALLOU, V T, MATTISON, J A, LANE, M A, ROTH, G S, INGRAM, D K

“…: Although dietary caloric restriction (CR) can retard aging in laboratory rats and mice, it is unclear whether CR can exert similar effects in long‐lived…”
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Causes and Consequences of Age-Related Steroid Hormone Changes: Insights Gained from Nonhuman Primates by Sorwell, K. G., Urbanski, H. F.

“…Similar to humans, rhesus macaques (Macaca mulatta) are large, long‐lived diurnal primates, and show similar age‐related changes in the secretion of many…”
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Expression and regulation of mPer1 in immortalized GnRH neurons by Olcese, J, Domagalski, R, Bednorz, A, Weaver, D. R, Urbanski, H. F, Reuss, S, Middendorff, R

“…Hypothalamic GnRH (gonadotropin-releasing hormone) neurons play a critical role in the initiation and maintenance of reproduction competence. Using the mouse…”
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Cognition in aged rhesus monkeys: effect of DHEA and correlation with steroidogenic gene expression by Sorwell, K. G., Renner, L., Weiss, A. R., Neuringer, M., Kohama, S. G., Urbanski, H. F.

“…Estradiol supplementation has been shown to enhance cognitive performance in old ovariectomized rhesus macaques (Macaca mulatta). To determine if similar…”
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Monoclonal antibodies to luteinizing hormone-releasing hormone: production, characterization, and immunocytochemical application by URBANSKI, H. F

“…Luteinizing hormone-releasing hormone (LHRH) was conjugated to bovine thyroglobulin and used to immunize a BALB/c mouse. Spleen lymphocytes were subsequently…”
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Involvement of Transforming Growth Factor α in the Release of Luteinizing Hormone-Releasing Hormone from the Developing Female Hypothalamus by Ojeda, S. R., Urbanski, H. F., Costa, M. E., Hill, D. F., Moholt-Siebert, M.

“…Little is known about the presence of trophic factors in the hypothalamus and the role they may play in regulating the functional development of hypothalamic…”
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Mitochondrial uncoupling protein 2 (UCP2) in the nonhuman primate brain and pituitary by Diano, S, Urbanski, H F, Horvath, B, Bechmann, I, Kagiya, A, Nemeth, G, Naftolin, F, Warden, C H, Horvath, T L

“…Energy dissipating mechanisms and their regulatory components represent key elements of metabolism and may offer novel targets in the treatment of metabolic…”
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Immunocytochemical investigation of luteinizing hormone-releasing hormone neurons in Syrian hamsters maintained under long or short days by URBANSKI, H. F, DOAN, A, PIERCE, M

“…Light-microscope immunocytochemistry was used to investigate the LHRH system of adult male Syrian hamsters. Half of the animals were transferred from long to…”
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A role for N-methyl-D-aspartate (NMDA) receptors in the control of LH secretion and initiation of female puberty by Urbanski, H F, Ojeda, S R

“…The physiological role of N-methyl-D-aspartate (NMDA) receptors in controlling LH secretion and the initiation of puberty was investigated using two specific…”
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Distribution of estrogen receptor beta (ERβ) mRNA in hypothalamus, midbrain and temporal lobe of spayed macaque: continued expression with hormone replacement by Gundlah, Chrisana, Kohama, Steven G, Mirkes, Stephanie J, Garyfallou, Vasilios T, Urbanski, Henryk F, Bethea, Cynthia L

“…This study used in situ hybridization (ISH) to examine the distribution of estrogen receptor beta (ERβ) mRNA in hypothalamic, limbic, and midbrain regions of…”
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Diurnal expression of Fos in luteinizing hormone-releasing hormone neurons of Syrian hamsters by DOAN, A, URBANSKI, H. F

“…The aim of the present study was two-fold: first, to examine the temporal relationship between increased expression of Fos in LHRH neurons of proestrous…”
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Effect of 17beta-estradiol on hypothalamic GnRH-II gene expression in the female rhesus macaque by Densmore, VS, Urbanski, HF

“…The hypothalamus of rhesus macaques expresses two molecular forms of gonadotropin-releasing hormone (GnRH-I and GnRH-II). However, it is unclear whether these…”
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Lesions in the anterior bed nucleus of the stria terminalis in Syrian hamsters block short-photoperiod-induced testicular regression by RAITIERE, M. N, GARYFALLOU, V. T, URBANSKI, H. F

“…To elucidate the neural circuitry involved in the photoperiodic control of seasonal reproduction, adult male Syrian hamsters, previously housed under long…”
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Photoperiodic modulation of luteinizing hormone secretion in orchidectomized Syrian hamsters and the influence of excitatory amino acids by Urbanski, H F

“…The effect of N-methyl-D,L-aspartate (NMA) on LH secretion was investigated in Syrian hamsters of the LSH/Ss Lak strain, maintained under either long days (14…”
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N-Methyl-d-aspartate receptor gene expression in the hamster hypothalamus and in immortalized luteinizing hormone-releasing hormone neurones by Urbanski, H F, Fahy, M M, Daschel, M, Meshul, C

“…Although the excitatory amino acid (EAA) receptor agonist N -methyl- d -aspartate (NMDA) can exert profound stimulatory effects on the neuroendocrine…”
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A role for N-methyl-D-aspartate receptors in the control of seasonal breeding by Urbanski, H F

“…The neuroendocrine basis for short-day induced testicular regression was studied in Syrian hamsters of the LSH/Ss Lak strain. Adult animals were maintained…”
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