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1361
MAYTENUS MACROCARPA “Chuchuhuasi” decrease the fertility and sperm quality in mice
Published 2022-10-01“…However, no significant differences were found in the percentage of blastocyst stage embryos, good quality embryos, or embryos with greater than 50% the size of the embryo between the two groups (p> 0.05) blastoceles. …”
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1362
Transcript analysis of Heat shock protein 72 and protein 53 of 4-cell mouse embryos following Cryotop vitrification
Published 2013-05-01“…The relative expression of Hsp72 was the same in vit1 and vit2 and significantly higher than in the control.The survival, cleavage, and blastocyst rates were the same for both vitrification treatments and significantly lower than in the control group. …”
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1363
The regulation and function of acetylated high-mobility group box 1 during implantation and decidualization
Published 2023-01-01“…There is an obvious difference for secreted HMGB1 levels in uterine fluid between day 4 of pregnancy and day 4 of pseudopregnancy, suggesting the involvement of blastocysts during HMGB1 secretion. Trypsin is clearly detected in mouse blastocyst cavity and in the supernatant of cultured blastocysts. …”
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1364
Identification of Important Factors Causing Developmental Arrest in Cloned Pig Embryos by Embryo Biopsy Combined with Microproteomics
Published 2022-12-01“…<i>PDCD6</i> knockdown also increased the cleavage rate and blastocyst rate of cloned porcine embryos. Overexpression of <i>PLK1</i> via mRNA microinjection also improved the cleavage rate of cloned pig embryos. …”
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1365
Telomere Length in Human Spermatogenic Cells as a New Potential Predictor of Clinical Outcomes in ART Treatment with Intracytoplasmic Injection of Testicular Spermatozoa
Published 2023-06-01“…The analysis of embryological outcomes revealed a dependence between embryo competence for development to the blastocyst stage and the TL in spermatogenic cells. …”
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1366
Stage-Specific L-Proline Uptake by Amino Acid Transporter Slc6a19/B<sup>0</sup>AT1 Is Required for Optimal Preimplantation Embryo Development in Mice
Published 2022-12-01“…In WT embryos, Pro increased development to the cavitation stage (on day 4); whereas in B<sup>0</sup>AT1 knockout embryos Pro improved development to the 5–8-cell (day 3) and blastocyst stages (day 6) but not at cavitation (day 4), suggesting B<sup>0</sup>AT1 is the main contributor to Pro uptake on day 4 of development. …”
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1367
Time-Lapse Incubation for Embryo Culture-Morphokinetics and Environmental Stability May Not Be Enough: Results from a Pilot Randomized Controlled Trial
Published 2024-03-01“…Comparable pregnancy rates, clinical pregnancy rates, and cumulative pregnancy were found for similar top-quality embryos for days 2, 3, and blastocyst stages across groups. A similar number of embryos were suitable for either transfer or cryopreservation within the different groups. …”
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1368
Interspecific Variation in One-Carbon Metabolism within the Ovarian Follicle, Oocyte, and Preimplantation Embryo: Consequences for Epigenetic Programming of DNA Methylation
Published 2021-02-01“…Here we report that transcripts for all bar two genes (i.e., <i>BHMT</i>, <i>MAT1A</i>) encoding enzymes in the linked methionine-folate cycles are expressed in all cell types within the ovarian follicle, oocyte, and blastocyst in the cow, sheep, and pig; as well as in rat granulosa cells (GCs) and human KGN cells (a granulosa-like tumor cell line). …”
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1369
Uterine Nodal expression supports maternal immunotolerance and establishment of the FOXP3+ regulatory T cell population during the preimplantation period
Published 2023-10-01“…The immunosuppressive function of regulatory T cells is critical to limit inflammation arising from implantation of the semi-allogeneic blastocyst. Insufficient maternal immune adaptations to pregnancy have been frequently associated with cases of female infertility and recurrent implantation failure. …”
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1370
Luteolin supplementation during porcine oocyte maturation improves the developmental competence of parthenogenetic activation and cloned embryos
Published 2023-06-01“…After parthenogenetic activation or SCNT, the developmental competence of Lut-supplemented MII oocytes was significantly enhanced, as indicated by higher rates of cleavage, blastocyst formation, expanded or hatching blastocysts, and cell survival, as well as increased cell numbers. …”
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1371
Gonadotropin-releasing hormone agonist downregulation combined with hormone replacement therapy improves the reproductive outcome in frozen–thawed embryo transfer cycles for patien...
Published 2022-02-01“…Methods This retrospective cohort study involved 549 older patients undergoing their third cleavage-stage embryo or blastocyst transfer over a 5-year period (January 2015–December 2020) at Northwest Women’s and Children’s Hospital after in vitro fertilization/intracytoplasmic sperm injection cycles. …”
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1372
The Immune Profile of the Endometrium in the "Uterine Factor" of Infertility
Published 2023-12-01“…Aberrant expression of immune factors may contribute to the formation of a microenvironment unfavorable for blastocyst implantation.…”
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1373
Assisted Reproductive Technique and Abnormal Cord Insertion: A Systematic Review and Meta-Analysis
Published 2022-07-01“…Nevertheless, the VCI rate was similar among the different ART types (blastocyst <i>versus</i> cleavage-stage transfer and frozen <i>v</i><i>ersus</i> fresh embryo transfer). …”
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1374
Pterostilbene alleviates hydrogen peroxide-induced oxidative stress via nuclear factor erythroid 2 like 2 pathway in mouse preimplantation embryos
Published 2018-11-01“…Treatment of zygotes with 0.25 μM PTS improved the development of day 4 blastocysts (P < 0.05). Moreover, H2O2 treatment significantly increased the reactive oxygen species level and reduced the glutathione level in mouse blastocyst, whereas PTS treatment counteracted these effects. …”
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1375
Cervical Secretion Methylation Is Associated with the Pregnancy Outcome of Frozen-Thawed Embryo Transfer
Published 2023-01-01“…Cervical secretions were collected from women who entered the FET cycle with a blastocyst transfer (36 pregnant and 36 non-pregnant women). …”
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1376
Serum uric acid did not affect embryonic and pregnancy outcomes in women without PCOS during IVF procedures
Published 2024-02-01“…Multivariable linear regression and binary regression were applied to detect the association between IVF outcomes and serum uric acid levels.ResultsThe number of retrieved oocytes, fertilization rate, viable embryo rate, blastocyst formation rate and euploid rate were not associated with serum uric acid levels. …”
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1377
#165 : Application of a Highly Reliable Protocol of Non-Invasive Preimplantation Genetic Testing for IVF Cycles and Its Clinical Outcome
Published 2023-12-01“…Methods: Three hundred and sixty-two blastocysts from 94 patients undergoing IVF between January 2021 and August 2022 were analyzed. …”
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1378
Melatonin, Its Beneficial Effects on Embryogenesis from Mitigating Oxidative Stress to Regulating Gene Expression
Published 2021-05-01“…MT activates the expression of the <i>ErbB1, ErbB4, GJA1, POU5F1,</i> and <i>Nanog</i> genes which are necessary for embryo implantation and blastocyst growth. MT induces the expression of vascular endothelial growth factor (VEGF) and its type 1 receptor (VEGF-R1) in the ovaries, activating angiogenesis. …”
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1379
Effectiveness of oestrogen pretreatment in patients with expected poor ovarian response (POSEIDON groups 3 and 4) undergoing GnRH antagonist protocol: study protocol for a randomis...
Published 2023-08-01“…Secondary outcomes include the total number of retrieved metaphase II oocytes, average daily dose of gonadotropin, total gonadotropin dose and duration of ovarian stimulation, cycle cancellation rate, top quality embryos rate, blastocyst formation rate, embryo implantation rate, clinical pregnancy rate, early miscarriage rate and endometrial thickness on trigger day. …”
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1380
The role of elagolix in the suppression of ovulation in donor oocyte cycles
Published 2023-06-01“…An analysis of the 580 fresh oocytes in the elagolix group and the 737 fresh oocytes in the ganirelix group showed similar outcomes with fertilization rates of 79.7% and 84.6%, respectively. Blastocyst development rates were also similar: 62.9% in the elagolix group and 57.3% in the ganirelix group. …”
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