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Effects of Steroid Hormone in Avian Follicles
Preovulatory Follicles Steroids Hormone Granulosa Theca Internal and External Cells
2016/5/20
The aim of the present study was to examine the effects of testosterone (T) and estradiol-17β (E2) on the production of progesterone (P4) by granulosa cells, and of the E2 on the production of P4 and ...
In vitro-growth and Gene Expression of Porcine Preantral Follicles Retrieved by Different Protocols
Porcine Preantral Follicle Enzymatic Retrieval Mechanical Retrieval In vitro Culture Follicular Growth
2016/5/10
This study was conducted to determine how the isolation method of the porcine preantral follicles influenced the following follicular growth in vitro. Mechanical and enzymatical isolations were used f...
Serum deprivation affects secretory activity of cultured porcine ovarian follicles and granulosa cells and their response to hormones
stress malnutrition IGF-I
2015/4/1
The aim of the present study is to understand the hormonal mechanisms of the effect of malnutrition on ovarian follicle functions. For this purpose, we examined the effect of malnutrition/serum depriv...
Follicle cell calmodulin: transcript accumulation in vitellogenic follicles of {\it Blattella germanica\/} is regulated by juvenile hormone
Calmodulin cells calmodulin oocytes vitellogenesis early embryo
2014/12/11
Calmodulin (CaM) is a major intracellular calcium receptor. There is abundant calmodulin (CaM) in the oocytes and eggs of B. germanica during vitellogenesis and early embryogenesis. The accumulation o...
Growth of Ovarian Primary Follicles Retrieved from Neonates of Different Ages and Derivation of Mature Oocytes Following In vitro-Culture
Neonatal Mouse Ovary Primary Follicle In vitro Culture Oocyte Maturation
2016/5/10
This study was conducted to improve the yield of mature oocytes from in vitro-culture of ovarian primary follicles by optimizing follicle retrieval from neonatal mice of different ages. Primary follic...
Culture of Chicken Granulosa Cells from Small Yellow Follicles:A Suitable Culture System
chicken granulosa cells culture system
2009/7/31
In the chicken ovary, one small yellow follicle (SYF) is selected daily to enter the hierarchy and ovulates a few days later. Cellular changes that occur in these follicles may provide an understandin...
Changes in Localization of T Cell Subsets in the Ovarian Follicles during Follicular Growth and Ovulation in Hens
follicular growth laying hens ovarian follicles T cell subsets
2009/7/31
Changes in the localization of helper and killer T cells (CD4+ and CD8+ T cells, respectively) in hen ovarian follicles with follicular growth and ovulation were examined in this experiment. White fol...
Expression of MHC Class I and II in Growing Ovarian Follicles of Young and Old Laying Hens,Gallus domesticus
age of birds follicular growth gene expression laying hen MHC
2009/7/31
The aim of this study was to determine whether the expressions of MHC class I and II in the ovarian follicles change with follicular growth and aging of birds. Theca layer of white follicles (WF), the...
Changes in the Localization of Immunoreactive Avian β-Defensin-12 in Ovarian Follicles during Follicular Growth and in Response to Lipopolysaccharide
avian β-defensin-12 follicular growth laying hen lipopolysaccharide ovarian follicle
2009/7/30
The aim of this study was to identify the avian β-defensin-12 (AvβD-12) protein in the ovarian follicles and to determine the changes in its localization during follicular growth and in response to li...
Somatic Cell Nuclear Transfer of Oocytes Aspirated from Postovulatory Ovarian Follicles of Superovulated Rabbits
Nuclear Transfer Oocyte Rabbit Follicle Somatic Cell
2016/5/3
The aim of this study was to evaluate if oocytes, aspirated from postovulatory ovarian follicles of superovulated rabbits 14 h post-hCG administration, could be efficiently used as ooplasm recipients ...
Effect of Arachidonic Acid on Production of Laminin and Connexin of Granulosa Cells from Chicken Pre-hierarchical Follicles
Granulosa Cell Arachidonic Acid Laminin Connexin 43 Chicken
2016/4/29
Arachidonic acid (AA) is a polyunsaturated fatty acid that is a normal constituent of membrane lipids in animal cells. In addition to its role as a precursor of prostaglandins, AA itself may play an i...
Effects of β-Mercaptoethanol on the Growth of Preantral Follicles and the Maturation of Intrafollicular Oocytes
Preantral Follicle In-vitro Culture b-Mercaptoethanol Follicle Growth Oocyte Maturation
2016/4/28
This study was undertaken to evaluate how -mercaptoethanol (bME), an exogenous antioxidant, interacts with preantral follicles cultured in vitro. Mouse primary or secondary follicles were cult...
In vitro Culture Conditions for the Mouse Preantral Follicles Isolated by Enzyme Treatment
Chromatin Pattern Media Mouse Preantral Follicle Protein
2016/4/27
In order to investigate the factors affecting the culture of mouse preantral follicles in vitro, we examined the effect of culture media, protein supplements, and culture period on their growth. The o...
Retrieval of Porcine Ovarian Follicles by Different Methods
Porcine Ovarian Follicle Retrieval Oocytes
2016/4/27
A series of studies has been conducted to establish a base infrastructure for an ovarian follicle culture system in the porcine and this study was designed to develop an effective retrieval protocol o...
Effects of Daidzein on mRNA Expression of Gonadotropin Receptors and P450 Aromatase in Ovarian Follicles of White Silky Fowls
Daidzein Gonadotropin Receptor P450 Aromatase White Silky Fowl Follicle
2016/4/27
Effects of daidzein on expression of mRNAs of gonadotropin receptors (FSHR, LHR) and P450 aromatase (P450arom) were evaluated in ovarian follicles of white silky fowls. The hens were 13 months old in ...