Platelet-derived growth factor-BB (PDGF-BB) improves follicular survival, oocyte and follicular diameters, in a dose-dependent manner, after the in vitro culture of goat preantral follicles enclosed in ovarian tissue fragments

被引:2
|
作者
da Silva, Renato Felix [1 ]
Brito, Ivina Rocha [1 ]
de Lima, Laritza Ferreira [1 ]
Nascimento de Aguiar, Francisco Leo [1 ]
Rodrigues, Giovanna Quintino [1 ]
Castro do Nascimento, Ivila Lorrine [1 ]
Pedrosa Rocha, Rebeca Magalhaes [1 ]
Santos Cibin, Francielli Weber [2 ]
Wheeler, Matthew Bryan [3 ]
Campello, Claudio Cabral [1 ]
Ribeiro Rodrigues, Ana Paula [1 ]
de Figueiredo, Jose Ricardo [1 ]
机构
[1] Univ Estadual Ceara, Fac Vet, Lab Manipulat Oocytes & Preantral Follicles, Itaperi Campus, Fortaleza, Ceara, Brazil
[2] Fed Univ Pampa, Uruguaiana, RS, Brazil
[3] Univ Illinois, Dept Anim Sci, 328 Mumford Hall, Urbana, IL 61801 USA
关键词
goat; in vitro culture; PDGF-BB; preantral follicles; PRIMORDIAL FOLLICLES; GENE-EXPRESSION; RECEPTORS; CELLS; ACTIVATION; MATURATION; VIABILITY; BOVINE; DIFFERENTIATION; INFLAMMATION;
D O I
10.21451/1984-3143-AR935
中图分类号
S8 [畜牧、 动物医学、狩猎、蚕、蜂];
学科分类号
0905 ;
摘要
The aims of this study were to investigate the effects of different concentrations of Platelet-derived growth factor-BB (PDGF-BB) on the survival, activation, levels of ROS, and growth of goat preantral follicles enclosed in ovarian tissue. For this, ovarian fragments were cultured for 7 days in Alpha Minimum Essential Medium (alpha-MEM+) with or without PDGF-BB (0, 25, 50 and 100 ng/ml). The results showed that both the 25 ng/ml PDGF and the 50 ng/ml PDGF treatments maintained the percentage of morphologically normal follicles from day 1 to day 7. In addition, the 25 ng/ml PDGF treatment showed a significantly higher percentage of morphologically normal follicles when compared to the other treatments. At day 7, greater (P < 0.05) follicular and oocyte diameters were observed in the 25 ng/ml PDGF and the 50 ng/ml PDGF treatments when compared to the cultured control treatment. On day 7 of culture, all the treatments tested had a significant increase in the percentage of developing follicles when compared to the non-cultured control. However, the percentage of follicle activation, as well as ROS production, were similar (P < 0.05) among the treatments, irrespective of culture time. In conclusion, PDGF-BB improved, in a concentration-dependent manner, follicular survival as well as oocyte and follicular diameter after in vitro culture of goat preantral follicle-enclosed in ovarian tissue fragments.
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页码:1095 / 1102
页数:8
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