PMID- 28929987 OWN - NLM STAT- MEDLINE DCOM- 20180612 LR - 20190816 IS - 1469-8730 (Electronic) IS - 0967-1994 (Linking) VI - 25 IP - 5 DP - 2017 Oct TI - Cell and genetic predictors of human blastocyst hatching success in assisted reproduction. PG - 631-636 LID - 10.1017/S0967199417000508 [doi] AB - The aim was to identify cell and genetic predictors of human blastocyst hatching success in assisted reproduction programmes via a prospective case-control study. Blastocysts, donated by couples in assisted reproduction programmes were used. Hatching success assessment was performed after 144-146 h post-fertilization. The mRNA expression levels of cathepsin V (CTSV), GATA-binding protein 3 (GATA3) and human chorionic gonadotropin beta subunit 3, 5, 7 and 8 (CGB) genes were detected by quantitative real-time polymerase chain reaction. The odds ratio (OR) of hatching due to zona pellucida (ZP) thickness, oocyte and sperm quality, embryo quality and mRNA expression of CTSV, GATA3 and CGB genes in blastocysts was determined. From 62 blastocysts included in the study, 47 (75.8%) were unable to hatch spontaneously. The ZP thickening, and oocyte and sperm quality did not affect human blastocyst ability to hatch, except the combination of cytoplasmic and extracytoplasmic oocyte dysmorphisms (OR = 1.25; 95% confidence interval = 1.08, 1.45). Hatching-capable blastocysts had higher Gardner scale grade and mRNA expression of CTSV, GATA3 and CGB genes than hatching-incapable blastocysts. The human blastocyst hatching success depends on the blastocyst Gardner grade, but not on ZP and gamete quality. Blastocyst development was regulated by CTSV, GATA3 and CGB gene expression. FAU - Syrkasheva, Anastasiya G AU - Syrkasheva AG AD - Research Center for Obstetrics,Gynecology and Perinatology,4 Oparin str,117997,Moscow,Russia. FAU - Dolgushina, Nataliya V AU - Dolgushina NV AD - Research Center for Obstetrics,Gynecology and Perinatology,4 Oparin str,117997,Moscow,Russia. FAU - Romanov, Andrey Yu AU - Romanov AY AD - Research Center for Obstetrics,Gynecology and Perinatology,4 Oparin str,117997,Moscow,Russia. FAU - Burmenskaya, Olga V AU - Burmenskaya OV AD - Research Center for Obstetrics,Gynecology and Perinatology,4 Oparin str,117997,Moscow,Russia. FAU - Makarova, Nataliya P AU - Makarova NP AD - Research Center for Obstetrics,Gynecology and Perinatology,4 Oparin str,117997,Moscow,Russia. FAU - Ibragimova, Espet O AU - Ibragimova EO AD - Research Center for Obstetrics,Gynecology and Perinatology,4 Oparin str,117997,Moscow,Russia. FAU - Kalinina, Elena A AU - Kalinina EA AD - Research Center for Obstetrics,Gynecology and Perinatology,4 Oparin str,117997,Moscow,Russia. FAU - Sukhikh, Gennady T AU - Sukhikh GT AD - Research Center for Obstetrics,Gynecology and Perinatology,4 Oparin str,117997,Moscow,Russia. LA - eng PT - Journal Article DEP - 20170920 PL - England TA - Zygote JT - Zygote (Cambridge, England) JID - 9309124 RN - 0 (Chorionic Gonadotropin, beta Subunit, Human) RN - 0 (GATA3 Transcription Factor) RN - 0 (GATA3 protein, human) RN - EC 3.4.- (Cathepsins) RN - EC 3.4.22.- (Cysteine Endopeptidases) RN - EC 3.4.22.43 (CTSV protein, human) SB - IM MH - Blastocyst/cytology/*metabolism MH - Case-Control Studies MH - Cathepsins/genetics MH - Chorionic Gonadotropin, beta Subunit, Human/genetics MH - Cysteine Endopeptidases/genetics MH - Embryonic Development/*genetics MH - Female MH - Fertilization in Vitro/*methods MH - GATA3 Transcription Factor/genetics MH - *Gene Expression Regulation, Developmental MH - Humans MH - Prospective Studies MH - Zona Pellucida/metabolism OTO - NOTNLM OT - CGB OT - CTSV OT - GATA3 OT - Assisted reproduction OT - Blastocyst OT - Hatching EDAT- 2017/09/21 06:00 MHDA- 2018/06/13 06:00 CRDT- 2017/09/21 06:00 PHST- 2017/09/21 06:00 [pubmed] PHST- 2018/06/13 06:00 [medline] PHST- 2017/09/21 06:00 [entrez] AID - S0967199417000508 [pii] AID - 10.1017/S0967199417000508 [doi] PST - ppublish SO - Zygote. 2017 Oct;25(5):631-636. doi: 10.1017/S0967199417000508. Epub 2017 Sep 20.