- Analysis of Factors Affecting Survival and Pregnancy Rate in Frozen-thawed Embryo Transfers
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Kim JW, Byun HK, Youm HW, Park YS, Song IO, Song JH, Choi BC
- KMID: 2235714
- Korean J Fertil Steril.
- 2000 Mar;27(1):59-66.
OBJECTIVE: The purpose of this study was to determine the important factors affecting survival and pregnancy rate in frozen-thawed embryo transfer cycles. METHODS: we performed reprospective analysis in 738 cycles of... -
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- Associations of post-warming embryo or blastocyst development with clinical pregnancy in vitrified embryo or blastocyst transfer cycles
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Hong YH, Lee JM, Kim SK, Youm HW, Jee BC
- KMID: 2502749
- Clin Exp Reprod Med.
- 2020 Jun;47(2):140-146.
- doi: 10.5653/cerm.2019.03321
Objective: To investigate whether the degree of post-warming embryo or blastocyst development is associated with clinical pregnancy in vitrified embryo or blastocyst transfer cycles. Methods: Ninety-six vitrified cleavage-stage embryos and 58... -
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- Efficacy of Coculture System in the Patients with Poor Prognoses on Human IVF-ET Program
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Byun HK, Youm HW, Koong MK, Son IP, Kang IS, Lee HJ
- KMID: 1531507
- Korean J Fertil Steril.
- 1997 Aug;24(2):211-216.
SUMMARY: The present study was carried out to evaluate whether the coculture system of human embryos with Vero cells can improve the quality of embryo or overcome the repetitive implantation... -
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- Embryonic development in human oocytes fertilized by split insemination
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Kim MS, Kim J, Youm HW, Park JY, Choi HY, Jee BC
- KMID: 2148934
- Obstet Gynecol Sci.
- 2015 May;58(3):217-222.
- doi: 10.5468/ogs.2015.58.3.217
OBJECTIVE: To compare the laboratory outcomes of intracytoplasmic sperm injection (ICSI) and conventional insemination using sibling oocytes in poor prognosis IVF cycles where ICSI is not indicated. METHODS: Couples undergoing IVF... -
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- Improvement in Ovarian Tissue Quality with Supplementation of Antifreeze Protein during Warming of Vitrified Mouse Ovarian Tissue
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Kong HS, Kim EJ, Youm HW, Kim SK, Lee JR, Suh CS, Kim SH
- KMID: 2418799
- Yonsei Med J.
- 2018 Mar;59(2):331-336.
- doi: 10.3349/ymj.2018.59.2.331
Ice easily recrystallizes during warming after vitrification, and antifreeze protein (AFP) can inhibit the re-crystallization. However, no study has evaluated the effect of AFP treatment only thereon during warming. This... -
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- Effect of Antifreeze Protein on Mouse Ovarian Tissue Cryopreservation and Transplantation
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Lee JR, Youm HW, Lee HJ, Jee BC, Suh CS, Kim SH
- KMID: 2450353
- Yonsei Med J.
- 2015 May;56(3):778-784.
- doi: 10.3349/ymj.2015.56.3.778
PURPOSE: To investigate the effect of antifreeze protein (AFP) supplementation on ovarian vitrification and transplantation. MATERIALS AND METHODS: In this experimental study, we researched a total of 182 ovaries from 4-week-old... -
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- Influence on the Pregnancy Rate of Motility of Fresh and Frozen Testicular Spermatozoa in Obstructive Azoospermic Patients
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Park YS, Lee HS, Byun HK, Youm HW, Song SJ, Lim CK, Lee YS, Yun JM, Seo JT, Song JH, Kang IS, Koong MK
- KMID: 1891265
- Korean J Fertil Steril.
- 2001 Jun;28(2):155-160.
OBJECTIVE: ICSI with testicular sperm could achieve optimal fertilization and pregnancy. This study was performed to observe the influence on fertilization and pregnancy of motility of fresh testicular sperm and... -
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- Effects of supplementation with antifreeze proteins on the follicular integrity of vitrified-warmed mouse ovaries: Comparison of two types of antifreeze proteins alone and in combination
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Kim MK, Kong HS, Youm HW, Jee BC
- KMID: 2408581
- Clin Exp Reprod Med.
- 2017 Mar;44(1):8-14.
- doi: 10.5653/cerm.2017.44.1.8
OBJECTIVE: The aim of this study was to analyze the effect of supplementing vitrification and warming solutions with two types of antifreeze proteins (AFPs) and the combination thereof on the... -
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- Ovarian Tissue-Based Hormone Replacement Therapy Recovers Menopause-Related Signs in Mice
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Yoo D, Chung N, Yoo J, Song CY, Yang C, Youm HW, Lee K, Jun JH, Lee J, Lee JR
- KMID: 2530689
- Yonsei Med J.
- 2022 Jul;63(7):648-656.
- doi: 10.3349/ymj.2022.63.7.648
Purpose: In women, menopause manifests with a variety of symptoms related to sex-hormone deficiency. Supplementing steroid hormones with pharmacological drugs has been widely practiced. However, considering the possible complications associated... -
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- Differential Expression of Glucose Transporter Gene in Mouse Early Embryos
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Youm HW, Byun HK, Song GJ, Kim HK, Lee HJ
- KMID: 2085108
- Korean J Fertil Steril.
- 1998 Apr;25(1):77-86.
The uptake of glucose for metabolism and growth is essential to most animal cells and is mediated by glucose-transporter (GLUT) proteins. The aim of this study was to determine which... -
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