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1741
Vitamin D receptor gene polymorphisms and the effectiveness of assisted reproductive technology
Published 2021-09-01“…The number of follicles, oocyte-cumulus complexes, mature and immature oocytes, the presence of oocyte dysmorphisms, number of zygotes, fertilization rate, and the number of obtained blastocysts were evaluated. The determination of three polymorphisms of the VDR gene (FokI – rs2228570, BsmI – rs1544410, TaqI – rs731236) was performed by real-time polymerase chain reaction.Results. …”
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1742
Importance of Viral Disease in Dairy Cow Fertility
Published 2020-02-01“…BTV-8 also impairs the development of hatched blastocysts; furthermore, infection around the time of breeding with either virus appears to reduce conception rates. …”
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1743
#86 : Use of Triptorelin Versus Human Chorionic Gonadotropin as Ovulation Trigger
Published 2023-12-01“…In the triptorelin group, the total number of mature sized follicles, estrogen level at trigger, oocytes retrieved, number of blastocysts were significantly higher compared to the hCG group (Table 2). …”
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1744
Reproductive technologies for conservation of genetic resources of endangered Equidae: a review
Published 2019-07-01“…For transplantation of blastocysts from Przewalski's horses and Grant's zebras E. quagga boehmi to domestic donkeys E. africanus asinus and ponies E. f. caballus, both surgical and non-surgical methods were used. …”
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1745
Preimplantation genetic testing for Aicardi–Goutières syndrome induced by novel compound heterozygous mutations of TREX1: an unaffected live birth
Published 2023-06-01“…Results A novel compound heterozygous mutation in TREX1 gene was found in the proband causing AGS. A total of 3 blastocysts formed after intracytoplasmic sperm injection were biopsied. …”
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1746
Outcome of Couples with Reciprocal Translocation Carrier Undergoing the First Preimplantation Genetic Testing Cycles
Published 2018-01-01“…Methods: We conducted a retrospective analysis of 238 RCP couples (124 female and 114 male carriers) divided by gender of carrier from March 2014 to March 2017. Blastocysts were divided by day 5 and day 6. Females were divided into older (≥38 years) and younger (<38 years). …”
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1747
REGULATORY T CELLS IN FOLLICULAR FLUID OF WOMEN UNDERGOING IVF TREATMENT
Published 2018-11-01“…High fertilization index (0.75-1.0), reflecting maturity of the oocytes was associated with higher count of CD4-FoxP3+ T cells in the FF. Better quality of blastocysts was associated with a higher count of both CD4-FoxP3+ and CD4+FoxP3+ T cells. …”
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1748
The Protective Effect of Catechin on Fertility in Streptozotocin-Induced Diabetic Male Mice
Published 2023-03-01“…Findings: In diabetic mice, sperm count (28.63±1.24) and sperm motility percentage (53.47±1.46) and live sperms (55.96±1.34), as we as zygote (57.68±1.56), two-cell embryos (62.93±3.92), blastocysts (41.69±1.49) and hatched embryos (34.51±2.98) were significantly reduced compared to the control group (p<0.05). …”
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1749
<i>ZSCAN4</i> Regulates Zygotic Genome Activation and Telomere Elongation in Porcine Parthenogenetic Embryos
Published 2023-07-01“…The percentage of four-cell stage embryos, five- to eight-cell stage embryos, and blastocysts was lower in the <i>ZSCAN4</i> knockdown group than in the control group. …”
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1750
Telomere Length and Telomerase Activity of Granulosa Cells and Follicular Fluid in Women Undergoing In Vitro Fertilization
Published 2023-02-01“…Importantly, 8-OHdG levels both in GCs and FF had significant negative impact on the number of the retrieved and MII oocytes (<i>p</i> < 0.01), whereas FF 8-OHdG was negatively related further to the number of fertilized oocytes and blastocysts (<i>p</i> < 0.01). In conclusion, we could not confirm the direct association of telomere function and reproductive potential. …”
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1751
miR‐1246 is implicated as a possible candidate for endometrium remodelling facilitating implantation in buffalo (Bubalus bubalis)
Published 2023-01-01“…Methods The in vitro produced blastocysts were cultured on a cumulus feeder layer for 21 days. …”
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1752
Frozen-thawed embryo transfer in modified natural cycles: a retrospective analysis of pregnancy outcomes in ovulatory women with vs. without spontaneous luteinizing hormone surge
Published 2022-11-01“…For cleavage embryos, FET was conducted 4 and 5 days after hCG injection in women with and without LH surge, respectively. For blastocysts, FET was conducted 6 and 7 days after hCG injection in women with and without LH surge, respectively. …”
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1753
The effects of supplemented sericin on in vitro maturation and preimplantation development of mouse embryos: An experimental study
Published 2021-10-01“…Among the follow-up groups, in the IVM + in vitro development group, the number of oocytes was higher after passing the IVM and IVF and reaching the blastocysts stage when 1% sericin was used, compared with other sericin subgroups. …”
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1754
Production of mouse offspring from inactivated spermatozoa using horse PLCζ mRNA
Published 2019-12-01“…The concentration did not affect parthenogenetic embryo development in vitro. Relatively normal blastocysts were obtained with the same developmental rate (52–53% or 48–51%, respectively) when inactive spermatozoa were injected into activated oocytes using ePLCζ or mPLCζ mRNA injection. …”
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1755
Clinical practice and outcomes of preimplantation genetic testing for CMT1A using a novel direct detection method
Published 2023-11-01“…The direct detection results for all embryos were consistent with the linkage analyses, suggesting a 100 % accuracy rate, and the aneuploidy rate of the biopsied blastocysts was 33.3 %. Eventually, 18 of the 45 diagnosed embryos were deemed suitable for transfer. …”
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1756
Trophectoderm-Specific Knockdown of LIN28 Decreases Expression of Genes Necessary for Cell Proliferation and Reduces Elongation of Sheep Conceptus
Published 2020-04-01“…Day 9-hatched sheep blastocysts were incubated with lentiviral particles to deliver shRNA targeting LIN28 specifically to trophectoderm cells. …”
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1757
#316 : Improved Time to Pregnancy When Combining an Artificial Intelligence Score and Morphology Grading for Embryo Selection During IVF
Published 2023-12-01“…Method: 305 de-identified 2D images of day 5 blastocysts (121 fresh/184 frozen) with matched clinical pregnancy outcomes (fetal heartbeat at first scan) from women who underwent IVF treatment from 2020-2023 were retrospectively assessed. …”
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1758
The Significance of Endometrial Scratching for Clinical Pregnancy Rate in Long Agonist and Antagonist Protocols
Published 2019-08-01“…In the multivariable logistic regression model, previously failed in vitro fertilization (IVF) (odds ratio (OR) = 0.07, 95% confidence interval (CI) 0.01−0.47), stimulation with the long agonist protocol (OR = 19.89, 95% CI 3.57−18.63), antagonist protocol (OR = 0.05, 95% CI 0.01−0.34), number of embryos (OR = 1.37, 95% CI 1.05−1.38), and number of blastocysts (OR = 2.96, 95% CI 1.43−8.36) remained important independent prognostic factors for clinical pregnancy. …”
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1759
Case Report: Successful Pregnancy and Birth of a Healthy Baby with PGT-A for Woman with Advanced Maternal Age
Published 2022-09-01“…Pre-implantation genetic testing for aneuploidy (PGT-A) can be an option to improve the prognosis of women with advanced maternal age by extracting 3-5 trophectoderm cells from Day 5 and Day 6 blastocysts for genetic testing. Case History: A 37 years old patient tried to conceive for 5 years was recruited into our PGS research study initiated by Ministry of Health in Singapore. …”
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1760
Bovine trophoblastic cell differentiation and binucleation involves enhanced endogenous retrovirus element expression
Published 2012-05-01“…</p> <p>Methods</p> <p>In this study, blastocysts and elongated embryos were obtained from Japanese Black cows, and endometrial and fetal membrane tissues were collected from day 17 to 37 of gestation. …”
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