the effects of fibroblast co-culture and activin a on in vitro growth of mouse preantral follicles

نویسندگان

1- عباسعلی کریمپور ملکشاه

abbasali karimpour malekshah 2- محمود حیدری

mahmoud heidari کاظم پریور

kazem parivar نسرین سادات اعظمی

nasrin sadat azami

چکیده

background: this study was conducted to evaluate fibroblast co-culture and activin a on in vitro maturation and fertilization of mouse preantral follicles. methods: the ovaries from 12-14-day-old mice were dissected, and 120-150 μm preantral follicles were cultured individually in α-mem as based medium for 12 days. a total number of 456 follicles were cultured in four conditions: (i) base medium as control group (n = 113), (ii) base medium supplemented with 30 ng/ml activin a (n = 115), (iii) base medium co-cultured with mouse embryonic fibroblast (n = 113), and (iv) base medium supplemented with 30 ng/ml activin a and co-cultured with fibroblast (n = 115). rate of growth, survivability, antrum formation, ovulation, embryonic development and steroid production were evaluated. analysis of variance and duncan test were applied for analyzing. results: both co-culture and co-culture + activin a groups showed significant difference (p<0.05) in growth (on days 4, 6, and 8 of culture period) and survival rates. however, there was no significant difference in antrum formation, ovulation rate, and embryonic development of ovulated oocytes. there were significant differences (p<0.05) in the estradiol production on days 8, 10, and 12 between co-culture + activin a and the control group. progesterone production also was significant (p<0.05) in co-culture + activin a group on days 6, 8, 10, and 12 compared to control group. conclusion: fibroblast co-culture and activin a promoted growth and survivability of preantral follicles. however, simultaneous use of them was more efficient.

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The Effects of Fibroblast Co-Culture and Activin A on in vitro Growth of Mouse Preantral Follicles

Background: This study was conducted to evaluate fibroblast co-culture and Activin A on in vitro maturation and fertilization of mouse preantral follicles. Methods: The ovaries from 12-14-day-old mice were dissected, and 120-150 μm preantral follicles were cultured individually in α-MEM as based medium for 12 days. A total number of 456 follicles were cultured in four conditions: (i) base mediu...

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The effects of fibroblast co-culture and activin A on in vitro growth of mouse preantral follicles.

BACKGROUND This study was conducted to evaluate fibroblast co-culture and Activin A on in vitro maturation and fertilization of mouse preantral follicles. METHODS The ovaries from 12-14-day-old mice were dissected, and 120-150 μm preantral follicles were cultured individually in α-MEM as based medium for 12 days. A total number of 456 follicles were cultured in four conditions: (i) base mediu...

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Effect of Fibroblast Co-culture on In Vitro Maturation and Fertilization of Mouse Preantral Follicles

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عنوان ژورنال:
iranian biomedical journal

جلد ۱۸، شماره ۱، صفحات ۴۹-۵۴

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