دورية أكاديمية

Development of Optimized Vitrification Procedures Using Closed Carrier System to Improve the Survival and Developmental Competence of Vitrified Mouse Oocytes

التفاصيل البيبلوغرافية
العنوان: Development of Optimized Vitrification Procedures Using Closed Carrier System to Improve the Survival and Developmental Competence of Vitrified Mouse Oocytes
المؤلفون: Jae Kyun Park, Ju Hee Lee, Eun A Park, Hyunjung J. Lim, Sang Woo Lyu, Woo Sik Lee, Jayeon Kim, Haengseok Song
المصدر: Cells; Volume 10; Issue 7; Pages: 1670
بيانات النشر: Multidisciplinary Digital Publishing Institute
سنة النشر: 2021
المجموعة: MDPI Open Access Publishing
مصطلحات موضوعية: oocyte vitrification, closed carrier systems, cross-contamination, cooling rate, warming rate, exposure time to cryoprotectants, viability, developmental competence
الوصف: The open carrier system (OC) is used for vitrification due to its high efficiency in preserving female fertility, but concerns remain that it bears possible risks of cross-contamination. Closed carrier systems (CC) could be an alternative to the OC to increase safety. However, the viability and developmental competence of vitrified/warmed (VW) oocytes using the CC were significantly lower than with OC. We aimed to improve the efficiency of the CC. Metaphase II oocytes were collected from mice after superovulation and subjected to in vitro fertilization after vitrification/warming. Increasing the cooling/warming rate and exposure time to cryoprotectants as key parameters for the CC effectively improved the survival rate and developmental competence of VW oocytes. When all the conditions that improved the outcomes were applied to the conventional CC, hereafter named the modified vitrification/warming procedure using CC (mVW-CC), the viability and developmental competence of VW oocytes were significantly improved as compared to those of VW oocytes in the CC. Furthermore, mVW-CC increased the spindle normality of VW oocytes, as well as the cell number of blastocysts developed from VW oocytes. Collectively, our mVW-CC optimized for mouse oocytes can be utilized for humans without concerns regarding possible cross-contamination during vitrification in the future.
نوع الوثيقة: text
وصف الملف: application/pdf
اللغة: English
العلاقة: Reproductive Cells and Development; https://dx.doi.org/10.3390/cells10071670Test
DOI: 10.3390/cells10071670
الإتاحة: https://doi.org/10.3390/cells10071670Test
حقوق: https://creativecommons.org/licenses/by/4.0Test/
رقم الانضمام: edsbas.38EBF669
قاعدة البيانات: BASE