Search Results - "Chaves, R.N."

In vitro survival and development of goat preantral follicles in two different oxygen tensions by Silva, C.M.G., Matos, M.H.T., Rodrigues, G.Q., Faustino, L.R., Pinto, L.C., Chaves, R.N., Araújo, V.R., Campello, C.C., Figueiredo, J.R.

“…The aim of the present study was to evaluate the effect of two different oxygen (O 2) concentrations on survival and development of preantral follicles of…”
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Kit ligand and insulin-like growth factor I affect the in vitro development of ovine preantral follicles by Luz, V.B., Araújo, V.R., Duarte, A.B.G., Silva, G.M., Chaves, R.N., Brito, I.R., Serafim, M.K.B., Campello, C.C., Feltrin, C., Bertolini, M., Almeida, A.P., Santos, R.R., Figueiredo, J.R.

“…We investigated the effect of KL and IGF-I, alone or in combination, on the in vitro survival, growth and antrum formation of sheep preantral follicles, and…”
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Comparison between the additive effects of diluted (rFSH) and diluted/dynamized (FSH 6 cH) recombinant follicle-stimulating hormone on the in vitro culture of ovine preantral follicles enclosed in ovarian tissue by Lima, L.F, Rocha, R.M.P, Alves, A.M.C.V, Carvalho, A.A, Chaves, R.N, Lopes, C.A.P, Báo, S.N, Campello, C.C, Rodrigues, A.P.R, Figueiredo, J.R

“…Highlights • We compared 2 types of recombinant follicle stimulating hormone. • Fifty nanogram per liter of diluted rFSH induced higher rates of follicular…”
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Steady-state level of bone morphogenetic protein-15 in goat ovaries and its influence on in vitro development and survival of preantral follicles by Celestino, J.J.H., Lima-Verde, I.B., Bruno, J.B., Matos, M.H.T., Chaves, R.N., Saraiva, M.V.A., Silva, C.M.G., Faustino, L.R., Rossetto, R., Lopes, C.A.P., Donato, M.A.M., Peixoto, C.A., Campello, C.C., Silva, J.R.V., Figueiredo, J.R.

“…This study investigates steady-state level of bone morphogenetic protein-15 (BMP-15) mRNA in caprine follicles, and the effects of BMP-15 on in vitro…”
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Fibroblast growth factor-10 maintains the survival and promotes the growth of cultured goat preantral follicles by Chaves, R.N., Lima-Verde, I.B., Celestino, J.J.H., Duarte, A.B.G., Alves, A.M.C.V., Matos, M.H.T., Campello, C.C., Name, K.P.O., Báo, S.N., Buratini, J., Figueiredo, J.R.

“…The aim of the present study was to investigate the effects of fibroblast growth factor-10 (FGF-10) on the survival, activation (transition from primordial to…”
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Interaction between growth differentiation factor 9, insulin-like growth factor I and growth hormone on the in vitro development and survival of goat preantral follicles by Martins, F S, Celestino, J J H, Saraiva, M V A, Chaves, R N, Rossetto, R, Silva, C M G, Lima-Verde, I B, Lopes, C A P, Campello, C C, Figueiredo, J R

“…The objective of this study was to determine the effects of GDF-9, IGF-I, and GH alone or combined on preantral follicle survival, activation and development…”
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Sphingosine 1-phosphate promotes activation of aprine preantral follicle in vitro by Nóbrega Jr, J.E., Rossetto, R., Matos, M.H.T., Chaves, R.N., Magalhães, D.M., Lima-Verde, I.B., Báo, S.N., Campello, C.C., Figueiredo, J.R., Gonçalves, P.B.D., Oliveira, J.F.C.

“…This study describes the effect of sphingosine 1-phosphate (S1P) for development of preantral follicle, therefore the activation and follicular viability of…”
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In vitro development of primordial follicles after long-term culture of goat ovarian tissue by Matos, M.H.T., Bruno, J.B., Rocha, R.M.P., Lima-Verde, I.B., Santos, K.D.B., Saraiva, M.V.A., Silva, J.R.V., Martins, F.S., Chaves, R.N., Báo, S.N., Figueiredo, J.R.

“…This study aims to investigate the effects of follicle stimulating hormone (FSH) and fibroblast growth factor-2 (FGF-2) on the survival and growth of caprine…”
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Transforming growth factor-β (TGF-β) maintains follicular ultrastructure and stimulates preantral follicle growth in caprine ovarian tissue cultured in vitro by Rodrigues, G.Q., Lima, I.M.T., Chaves, R.N., Rossetto, R., Costa, S.L., Castro, S.V., Barros, V.R.P., Matos, M.H.T., Lopes, C.A.P., Báo, S.N., Campello, C.C., Figueiredo, J.R.

“…The objectives of this study were to investigate whether TGF-β affect the survival, activation and further growth of goat primordial follicles enclosed in…”
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Influence of different concentrations of LH and FSH on in vitro caprine primordial ovarian follicle development by Saraiva, M.V.A., Celestino, J.J.H., Chaves, R.N., Martins, F.S., Bruno, J.B., Verde, I.B. Lima, Matos, M.H.T., Silva, G.M., Porfirio, E.P., Báo, S.N., Campello, C.C., Silva, J.R.V., Figueiredo, J.R.

“…The roles of gonadotrophins in the regulation of primordial ovarian follicular development remains unclear. The aims of the present study were to investigate…”
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In vitro development of secondary follicles from pre-pubertal and adult goats cultured in two-dimensional or three-dimensional systems by Silva, G M, Rossetto, R, Chaves, R N, Duarte, A B G, Araújo, V R, Feltrin, C, Bernuci, M P, Anselmo-Franci, J A, Xu, M, Woodruff, T K, Campello, C C, Figueiredo, J R

“…The aim of this study was to evaluate the influence of two-dimensional (2D) and three-dimensional (3D) alginate culture systems on in vitro development of…”
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Modeling the dynamics of BMI changes during adolescence. The Oporto Growth, Health and Performance Study by de Souza, M C, Eisenmann, J C, e Santos, D V, de Chaves, R N, de Moraes Forjaz, C L, Maia, J A R

“…Objectives: The aims of this study were twofold: (i) to model changes in body mass index (BMI) of 10–18-year-old adolescents, and (ii) to investigate the…”
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Effect of morphological integrity, period, and type of culture system on the in vitro development of isolated caprine preantral follicles by Pessoa, A.F.C., Rocha, R.M.P., Brito, I.R., Silva, G.M., Chaves, R.N., Magalhães-Padilha, D.M., Campello, C.C., Rodrigues, A.P.R., Nunes-Pinheiro, D.C.S., Figueiredo, J.R.

“…The aims of this study were the following: (1) to define an optimal period for the IVC of isolated caprine preantral follicles, (2) to verify the relationship…”
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Chilling ovarian fragments during transportation improves viability and growth of goat preantral follicles cultured in vitro by Chaves, R N, Martins, F S, Saraiva, M V A, Celestino, J J H, Lopes, C A P, Correia, J C, Verde, I B Lima, Matos, M H T, Báo, S N, Name, K P O, Campello, C C, Silva, J R V, Figueiredo, J R

“…The aim of the present study was to evaluate the effects of storage of goat ovarian fragments at different temperatures and for different incubation times on…”
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Role of nerve growth factor (NGF) and its receptors in folliculogenesis by Chaves, R N, Alves, A M C V, Lima, L F, Matos, H M T, Rodrigues, A P R, Figueiredo, J R

“…Summary Nerve growth factor (NGF) is a prototype member of the neurotrophins family and has important functions in the maintenance of viability and…”
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Expression of follicle-stimulating hormone receptor (FSHR) in goat ovarian follicles and the impact of sequential culture medium on in vitro development of caprine preantral follicles by Saraiva, M V A, Celestino, J J H, Araújo, V R, Chaves, R N, Almeida, A P, Lima-Verde, I B, Duarte, A B G, Silva, G M, Martins, F S, Bruno, J B, Matos, M H T, Campello, C C, Silva, J R V, Figueiredo, J R

“…This study evaluated the expression of FSH receptors (FSHR) in the different stages of goat follicle development and investigated whether the addition of…”
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Effect of sequential medium with fibroblast growth factor-10 and follicle stimulating hormone on in vitro development of goat preantral follicles by Almeida, A.P., Magalhães-Padilha, D.M., Araújo, V.R., Costa, S.L., Chaves, R.N., Lopes, C.A.P., Donato, M.A.M., Peixoto, C.A., Campello, C.C., Junior, J. Buratini, Figueiredo, J.R.

“…•Sequential medium affected long term in vitro culture of goat preantral follicles.•Follicle survival was higher in sequential medium contained FSH followed by…”
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How the concentration of insulin affects the development of preantral follicles in goats by Chaves, R. N, Alves, A. M. C. V, Faustino, L. R, Oliveira, K. P. L, Campello, C. C, Lopes, C. A. P, Báo, S. N, Figueiredo, J. R

“…This study investigated the effect of adding different insulin concentrations to the culture medium for goat preantral follicle development in vitro. The…”
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Is the mouse follicle culture a good model for the goat with respect to the development of preantral follicles in vitro? by Rocha, R.M.P., Alves, A.M.C.V., Lima, L.F., Duarte, A.B.G., Chaves, R.N., Brito, I.R., Costa, E.C., Bernuci, M.P., Rosa-e-Silva, A.C.J.S., Xu, M., Rodrigues, A.P.R., Campello, C.C., Figueiredo, J.R.

“…The present study evaluated the efficiency of using 2 culture media developed for mice and for goats in the in vitro preantral follicle culture of each…”
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Nerve growth factor promotes the survival of goat preantral follicles cultured in vitro by Chaves, R N, Alves, A M C V, Duarte, A B G, Araújo, V R, Celestino, J J H, Matos, M H T, Lopes, C A P, Campello, C C, Name, K P O, Báo, S N, Figueiredo, J R

“…The aim of this study was to investigate the effects of nerve growth factor (NGF) on the in vitro culture of goat preantral follicles. Ovarian cortex fragments…”
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