Qiuyuan Li

ORCID: 0009-0003-6592-1994 · 4 papers in corpus
observational 2023
Determination of tryptophan and its indole metabolites in follicular fluid of women with diminished ovarian reserve
Scientific reports ·doi:10.1038/s41598-023-44335-9

Tryptophan (TRP) and its indole metabolites exhibit numerous biological effects, especially their antioxidant properties. This study used untargeted metabolomics in conjunction with targeted metabolomics to investigate the differential expr…

observational 2023
Effect of PFOA exposure on diminished ovarian reserve and its metabolism
Reproductive biology and endocrinology : RB&E ·doi:10.1186/s12958-023-01056-y

Owing to its difficulty in degrading and ease of accumulation in the body, perfluorooctanoic acid (PFOA) has a detrimental effect on reproduction. This study aimed to examine the effect of PFOA concentration in follicular fluid during ovula…

observational 2022
Endometrial compaction after human chorionic gonadotrophin administration reduces ectopic pregnancy rate following fresh embryo transfer in vitro fertilization/intracytoplasmic sperm injection cycles in patients with non-thin endometrium: a retrospective cohort study
Reproductive biology and endocrinology : RB&E ·doi:10.1186/s12958-022-01020-2

BACKGROUND: This study aims to study whether the change of endometrial thickness between the day of human chorionic gonadotrophin (HCG) administration and the day of embryo transfer (ET) has any effect on ectopic pregnancy (EP) rate followi…

observational 2022
Progestin-primed ovarian stimulation protocol with or without clomiphene citrate for poor ovarian responders: a retrospective cohort study
BMC women's health ·doi:10.1186/s12905-022-02126-w

OBJECTIVE: To explore the efficacy of progestin-primed ovarian stimulation (PPOS) combined with clomiphene citrate (CC) versus PPOS protocol used alone on cycle characteristics and pregnancy outcomes for women with the poor ovarian response…