تعامل اسید گالیک و تمرین شنا بر هیستولوژی تخمدان در موشهای صحرایی مبتلا به سندرم تخمدان پلیکیستیک
محورهای موضوعی :
فصلنامه زیست شناسی جانوری
مریم ابراهیمی
1
,
نرگس ابرشهر
2
,
محمد امین عدالت منش
3
1 - گروه زیست شناسی، دانشکده علوم، واحد شیراز، دانشگاه آزاد اسلامی، شیراز، ایران
2 - گروه زیست شناسی، دانشکده علوم، واحد شیراز، دانشگاه آزاد اسلامی، شیراز، ایران
3 - گروه زیست شناسی، دانشکده علوم، واحد شیراز، دانشگاه آزاد اسلامی، شیراز، ایران
تاریخ دریافت : 1400/09/27
تاریخ پذیرش : 1400/11/02
تاریخ انتشار : 1401/09/01
کلید واژه:
موش صحرایی,
اسید گالیک,
تمرین شنا,
سندرم تخمدان پلیکیستیک,
چکیده مقاله :
سندرم تخمدان پلیکیستیک (PCOS) علت اصلی ناباروری ناشی از فقدان تخمکگذاری و نتیجه استرس اکسایشی بافت تخمدان است که با اختلال در عملکرد تخمدان همراه میباشد. هدف از پژوهش حاضر ارزیابی اثر 4 هفته تجویز گالیک اسید (GA) و تمرین شنا (EX) بر پارامترهای هیستولوژیک تخمدان در مدل PCOS میباشد. تعداد 40 سر موش صحرایی ماده بالغ نژاد ویستار با وزن 10 ± 180 گرم بهطور تصادفی در 5 گروه کنترل،PCOS ، GA + PCOS، PCOS + EX و PCOS + GA + EX قرار گرفتند. برای ایجاد مدل PCOS، لتروزول (1 میلی گرم بر کییلوگرم) به مدت 28 روز گاواژ شد. سپس، تجویز خوراکی اسید گالیک به مدت 4 هفته و تمرینات شنا 3 جلسه در هفته و به مدت 4 هفته انجام شد. در پایان، پس از تشریح تخمدان و رنگآمیزی با هماتوکسیلین-ائوزین، ارزیابیهای بافتی صورت گرفت. نتایج کاهش معنادار قطر جسم زرد، تعداد فولیکولهای تک لایه، چند لایه، ثانویه، گراف و جسم زرد در گروه PCOS و نیز افزایش معنیدار تعداد فولیکولهای آترتیک و کیستیک را نسبت به گروه کنترل نشان داد. در حالی که تعامل تجویز اسید گالیک و تمرین شنا سبب بهبود شاخصهای تخمدان گردید. با این حال، تغییر معناداری در قطر اووسیت و فولیکولهای بدوی و چند لایه در گروههای مطالعه مشاهده نشد. به نظر می رسد گالیک اسید و تمرین شنا در بازگرداندن فولیکولوژنز موشهای صحرایی مبتلا به PCOS و بر روند تخمکگذاری موثر واقع شوند.
چکیده انگلیسی:
Polycystic Ovary Syndrome (PCOS) is the leading cause of infertility due to lack of ovulation and the result of oxidative stress of ovarian tissue, which is associated with disability in ovarian functions. This study aims at evaluating the effect of 4 weeks of Gallic Acid (GA) prescription and swimming (EX) training on ovarian tissue parameters in PCOS model. Forty adult Wistar female rats weighing 180 ± 10 g were randomly divided into 5 groups: PCOS, PCOS + GA, PCOS + EX and PCOS + GA + EX. To induce the PCOS model, letrozole (1 mg / kg) was NG tubed for 28 days. Then, GA was prescribed orally for 4 weeks and swimming was performed for 4 weeks and 3 sessions per week. Finally, after dissection of the ovary and staining with hematoxylin-eosin, histological evaluations were performed. The results showed a significant decrease in corpus luteum diameter, number of monolayer, multilayer, secondary and Graafian follicles and corpus luteum in PCOS group and also a significant increase in the number of atretic and cystic follicles compared with control group. While the interaction of GA prescription and swimming improved ovarian parameters. However, no significant change in the diameter of oocytes and primary and multilayered follicles was observed in the groups. GA and swimming appear to be effective on restoring the folliculogenesis of PCOS rat model and the ovulation process.
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