Results 111 to 120 of about 9,462 (214)

Activity of 3β-hydroxysteroid dehydrogenase associated with progesterone production in bovine granulosa cells cultured under different concentrations of serum, insulin-like growth factor I, and gonadotropin [PDF]

open access: yes, 2014
Three-β-hydroxysteroid dehydrogenase (3β-HSD) is the enzyme responsible for progesterone production. This study aimed to determine whether 3β-HSD activity can be shown to reflect progesterone production by granulosa cells cultured under different serum
Mihm Carmichael, Monika, Şimsek, Özkan
core   +1 more source

Morphological and ultrastructural analysis of sheep primordial follicles preserved in 0.9% saline solution and TCM 199 [PDF]

open access: yes, 2004
The objective was to determine the morphological and ultrastructural features of sheep primordial follicles preserved in either 0.9% saline solution or TCM 199 at different temperatures.
Andrade, Evelyn Rabelo   +9 more
core   +1 more source

Mouse serum facilitates the expansion of the follicular cavity regardless of the estrous cycle phase

open access: yesJournal of Ovarian Research
Objective In investigating the effect of alcohol intake on the in vitro development of preantral follicles, physiological differences across estrous cycle phases in mice probably affect the results; therefore, it is necessary to determine whether serum ...
Meng-Ting Cao   +12 more
doaj   +1 more source

Effects of GnRH agonist treatment on steroidogenesis and folliculogenesis in the ovary of cyclic mice [PDF]

open access: yes, 2010
Background GnRH analogs (both agonist and antagonist) have been extensively used for clinical applications, following the discovery of its direct effects on ovary. With regard to the direct actions of GnRH agonist on ovary, conflicting data are reported.
Padmasana Singh, Amitabh Krishna
core   +1 more source

Ultrastructural Characteristics of Mouse Preantral Follicles Isolated from Vitrified and Non Vitrified Ovaries after In Vitro Maturation [PDF]

open access: yesCell Journal, 2007
Objective: The purpose of the present study was to verify the ultrastructural characteristics of cultured mouse preantral follicles from fresh and vitrified –warmed ovarian tissues.Materials and Methods: The ovaries of 14-day-old mice (n = 5) were ...
Kamran Haidari   +2 more
doaj  

Successful 3D culture and transplantation of mouse isolated preantral follicles in hydrogel of bioengineered Wharton's jelly. [PDF]

open access: yesPLoS One, 2023
Zand E   +8 more
europepmc   +1 more source

BPA interferes with granulosa cell development and oocyte meiosis in mouse preantral follicles. [PDF]

open access: yesExp Biol Med (Maywood), 2023
Li Y   +7 more
europepmc   +1 more source

RFRP3 influences basal lamina degradation, cellular death, and progesterone secretion in cultured preantral ovarian follicles from the domestic cat. [PDF]

open access: yes, 2019
The hypothalamic neuropeptide RFRP3 can suppress hypothalamic GnRH neuron activation and inhibit gonadotropin release from the anterior pituitary. RFRP3 is also produced locally in the ovary and can inhibit steroidogenesis and follicle development in ...
Bentley, George   +2 more
core   +1 more source

Optimized study of an in vitro 3D culture of preantral follicles in mice. [PDF]

open access: yesJ Vet Sci, 2023
Ren H   +6 more
europepmc   +1 more source

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