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      • SCOPUSKCI등재

        Survival of isolated human preantral follicles after vitrification: Analyses of morphology and Fas ligand and caspase-3 mRNA expression

        Wiweko, Budi,Soebijanto, Soegiharto,Boediono, Arief,Mansyur, Muchtaruddin,Siregar, Nuryati C,Suryandari, Dwi Anita,Aulia, Ahmad,Djuwantono, Tono,Affandi, Biran The Korean Society for Reproductive Medicine 2019 Clinical and Experimental Reproductive Medicine Vol.46 No.4

        Objective: This study aimed to examine the effect of vitrification on apoptosis and survival in human preantral follicles after thawing. Methods: This experimental study was conducted at an acute tertiary care hospital from March 2012 to April 2013. Ovaries were sliced into 5 × 5 × 1-mm pieces and divided into the following three groups: preantral follicle isolation, ovarian tissue vitrification-warming followed by follicle isolation, and immunohistochemistry of fresh ovarian tissue. For statistical analyses, the Student t-test, chi-square test, Kruskal-Wallis test, and Kaplan-Meier survival analysis were used. Results: A total of 161 preantral follicles (70% secondary) were collected from ovarian cortex tissue of six women between 30 and 37 years of age who underwent oophorectomy due to cervical cancer or breast cancer. There were no significant differences in the follicular morphology of fresh preantral follicles and vitrified follicles after thawing. The mean Fas ligand (FasL) mRNA expression level was 0.43 ± 0.20 (relative to β-actin) in fresh preantral follicles versus 0.51 ± 0.20 in vitrified follicles (p= 0.22). The mean caspase-3 mRNA expression level in fresh preantral follicles was 0.56 ± 0.49 vs. 0.27 ± 0.21 in vitrified follicles (p= 0.233). One vitrified-thawed secondary follicle grew and developed to an antral follicle within 6 days of culture. Conclusion: Vitrification did not affect preantral follicle morphology or mRNA expression of the apoptosis markers FasL and caspase-3. Further studies are required to establish whether vitrification affects the outcomes of in vitro culture and the maturation of preantral follicles.

      • 여러 종류의 동해방지제를 이용한 소 체외수정란의 동결 및 일단계 융해후의 체외배양 생존율 및 수태율

        T. Suzuki,M. Takagi,M. Yamamoto,A. Boediono,S. Saha,H. Sakakibara,M. Oe 한국수정란이식학회 1997 한국수정란이식학회 학술대회 Vol.1997 No.2

        치밀 난구세포로 둘러싸인 소 난자를 . 5% 배양기에시 5% superovulated cow serum(SCS)이 첨가된 m-TCM 199 medium 으로 시간 배양하였으며, 수정능이 획득된 정자와 체외수정하였다. 7일8일경의 수정란을 1.3M methyl cellosolve(MC), 1.1M diethylene glycol(DEG), 1.8M ethylene glycol(EG), 1.6M propylene glycol(PG) 및 1.1M 1,3-butylene glycol(BG) 용액에서 10분간 평형시킨 후 0.25 ml 스트로내에 장전하였다. 스트로를 의 alcohol bath freezer에 넣고 까지 /분 속도로 냉각, 식빙 후 10분간 정체시켰으며, /분 또는 /분으로 까지 냉각 후 스트로를 액체질소에 침지하여 보관하였다. 수정란이 들어있는 스트로를 온수에서 융해하였으며, 수정란을 TCM 199 medium 으로 옮긴 후 5% SCS가 첨가된 TCM 199 medium 에서 48시간 배양하였다. 수정란이 양호한 형태를 유지하며 나중의 발육단계로 진행된 것을 생존한 것으로 간주하였다. 각 종류의 동해방지제에서 동결된 수정란의 일부는 융해 후 동해방지제를 제거하지 않고 직접 비외과적으로 이식하였다. 동결-융해 후 동해방지제의 종류에 따른 탈출배반포 발달율은 EG 50.0%, MC 53.6%, DEG 56.9%, PG 58.0% 그리고 BG 11.5%였다. /분 또는 /분 으로 냉각한 수정란의 생존율은 두 그룹간에 유의적인 차이가 없었으나 (P<0.05), 탈출배반포 발달율은 -0.5분 /분(22.6%, 12/53)보다 /분(64.6%, 31/48) 냉각시에 유의적으로 높았다(P<0.01). 동해방지제의 종류에 따른 수정란의 수태율은 MC 48%(10/21). DEG 30%(3/10), EG 74%(20/27) 및 PG 40%(4/10) 였다. 이러한 결과로 보아 MC, DEG, EG 그리고 PG는 소의 체외수정란의 동결을 위한 동해방지제로서 이용될 수 있음을 보여주었다.

      • PREGNANCY RATE AND SURVIVAL IN CULTURE OF IN VITRO FERTILIZED BOVINE EMBRYOS FROZEN IN VARIOUS CRYYOPROTECTANTS AND THAWED USING A ONE-STEP SYSTEM

        T. Suzuki,M. Takagi,M. Yamamoto,A. Boediono,S. Saha,H. Sakakibara,M. Oe 한국수정란이식학회 1997 한국수정란이식학회 학술대회 Vol.1997 No.2

        Bovine oocytes surrounded with compact cumulus cells were cultured for 20 to 22 hours(, 5% ) in modified TCM-199 medium supplemented with 5% superovulated cow serum(SCS) and inseminated by in vitro capacitated spermatozoa. Day 7 to 8 embryos were equilibrated for 10 minutes in 1.3M methyl cellosolve(MC) <1.1M diethylene glycol(DEG), 1.8M ethylene glycol(EG), 1.6M propylene glycol(PG) and 1.1 M 1,3-butylene glycol(BG) solutions. They were then loaded into 0.25ml straws, placed into an alcohol bath freezer at , cooled from to at /minute, seeded, held for 10 minutes, and stored in liquid nitrogen. After thawing in water, the embryos wee rehydrated in TCM-199 medium and then cultured for 48 hours in TCM-199 plus 5% SCS. Embryos were considered viable if they progressed to later developmental stages with a good morphology. Some of the embryos frozen in each cryoprotectant were thawed and transferred non-surgically without removing the cryoprotectant. Hatched embryos survived freezing and one-step dilution as follows : EG(50.0%), MC(53.6%), DEG(56.9%), PG(58.0%) and BG(11.5%). The survival rate of embryos cooled at vs. /minute was not significantly different(P<0.05), however, blastocysts hatched most often (P<0.01) in vitro when cooled at a rate of /minute(64.6%), 31/48) than at /minute(22.6%, 12/53). Pregnancy rates resulting from embryos frozen in the different cryoprotectants were as follows : MC(48%, 10/21); DEG(30%, 3/10); EG(74%, 20/27); and PG(40%, 4/10). These results indicate that MC, DEG, EG and PG have utility as cryoprotectants for the freezing and thawing of IVF Bovine embryos.

      • KCI등재

        Conditioned medium of E17 rat brain cells induced differentiation of primary colony of mice blastocyst into neuron-like cells

        Vista Budiariati,Ratih Rinendyaputri,Ariyani Noviantari,Noer Muhammad Dliyaul Haq,Dwi Budiono,Diah Nugrahani Pristihadi,Berry Juliandi,Mokhamad Fahrudin,Arief Boediono 대한수의학회 2021 Journal of Veterinary Science Vol.22 No.6

        Background: Conditioned medium is the medium obtained from certain cultured cells and contained secretome from the cells. The secretome, which can be in the form of growth factors, cytokines, exosomes, or other proteins secreted by the cells, can induce the differentiation of cells that still have pluripotent or multipotent properties. Objectives: This study examined the effects of conditioned medium derived from E17 rat brain cells on cells with pluripotent properties. Methods: The conditioned medium used in this study originated from E17 rat brain cells. The CM was used to induce the differentiation of primary colonies of mice blastocysts. Primary colonies were stained with alkaline phosphatase to analyze the pluripotency. The morphological changes in the colonies were examined, and the colonies were stained with GFAP and Neu-N markers on days two and seven after adding the conditioned medium. Results: The conditioned medium could differentiate the primary colony, beginning with the formation of embryoid-body-like structure; round GFAP positive cells were identified. Finally, neuron-like cells testing positive for Neu-N were observed on the seventh day after adding the conditioned medium. Conclusions: Conditioned medium from different species, in this case, E17 rat brain cells, induced and promoted the differentiation of the primary colony from mice blastocysts into neuron-like cells. The addition of CM mediated neurite growth in the differentiation process.

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