Haofei Shen
ORCID: 0000-0003-0089-8861
· 10 papers in corpus
observational
2026
INTRODUCTION: This study aimed to investigate the association between 25-hydroxyvitamin D [25(OH)D] levels in serum (VD-S) and follicular fluid (VD-FF) and the laboratory outcomes of in vitro fertilization (IVF) in patients with diminished …
other
2026
Micro- and nanoplastics (MNPs) are emerging environmental pollutants, but evidence concerning their effects on endometrial injury and adverse pregnancy outcomes remains limited. Therefore, we employed the Targeted Risk Assessment of Environ…
observational
2026
BACKGROUND: Homocysteine (Hcy) is a sulfur-containing intermediate metabolite during methionine metabolism. Studies indicate that individuals with polycystic ovary syndrome (PCOS) have higher circulating Hcy levels relative to unaffected po…
observational
2026
INTRODUCTION: Hydrosalpinx is one of the common organic causes of infertility, and the accumulation of fluid in this condition can severely affect embryo implantation and development. MATERIAL AND METHODS: We collected fallopian tube fluid…
lab-animal
2025
Perfluorooctane sulfonate (PFOS) is a widely used chemical in industrial production. It can be introduced into the environment through multiple pathways and exhibits resistance to degradation. Recent research has demonstrated a significant …
other
2024
Inadequate endometrial receptivity often results in embryo implantation failure and miscarriage. Human chorionic gonadotropin (hCG) is a key signaling molecule secreted during early embryonic development, which regulates embryonic maternal …
observational
2023
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
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
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
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…