Zheng Yan

ORCID: 0000-0001-9324-2161 · 6 papers in corpus
observational 2023
Factors affecting male-to-female ratio at birth in frozen-thawed embryo transfer cycles: a large retrospective cohort study
Frontiers in endocrinology ·doi:10.3389/fendo.2023.1188433

BACKGROUND: ICSI (intracytoplasmic sperm injection) leads to a reduced male-to-female ratio at birth, whereas blastocyst transfer results in an increased male-to-female ratio. However, limited knowledge exists regarding the impact of these …

observational 2022
Does the cell number of 0PN embryos on day 3 affect pregnancy and neonatal outcomes following single blastocyst transfer?
BMC pregnancy and childbirth ·doi:10.1186/s12884-022-04492-7

BACKGROUND: 0PN zygotes have a low cleavage rate, and the clinical outcomes of cleavage-stage embryo transfers are unsatisfactory. Blastocyst culturing is used to screen 0PN embryos, but whether the cell number of 0PN embryos on day 3 affec…

2019
Effects of aspirin combined with electrical stimulation of pelvic floor smooth muscle on MVD and VEGF expression in endometrium of patients after hysteroscopic adhesiolysis and its clinical significance
rct 2018
Lipidomic Components Alterations of Human Follicular Fluid Reveal the Relevance of Improving Clinical Outcomes in Women Using Progestin-Primed Ovarian Stimulation Compared to Short-Term Protocol
Medical science monitor : international medical journal of experimental and clinical research ·doi:10.12659/msm.906602

BACKGROUND Increasing the success rate of in vitro fertilization/intracytoplasmic sperm injection (IVF/ICSI) is a duty of clinicians that has made many seek a variety of protocols. This study was undertaken to use a liquid chromatography-ma…

lab-animal 2014
Protective effect of quercetin on the development of preimplantation mouse embryos against hydrogen peroxide-induced oxidative injury
PloS one ·doi:10.1371/journal.pone.0089520

Quercetin, a plant-derived flavonoid in Chinese herbs, fruits and wine, displays antioxidant properties in many pathological processes associated with oxidative stress. However, the effect of quercetin on the development of preimplantation …

2008
Analysis on 60 Cases of Endometriosis Treated by Laparoscopy Combined with Gestrinone

Objective To investigate the clinical significance of gestrinone combined with laparoscopic operation in the treatment of endometriosis.Method After laproscopic surgery,60 cases of endometriosis were given gestrinone 2.5mg,twice a week,for …