James K

No ORCID on file · 5 papers in corpus
observational 2024
Journal of assisted reproduction and genetics ·doi:10.1007/s10815-024-03166-x

PURPOSE: To evaluate the association, if any, between the grade of the trophectoderm (TE) and the rate at which β-human-chorionic gonadotropin (β-HCG) rises in early pregnancy. METHODS: This is a retrospective cohort study including 1116 s…

observational 2021
Journal of assisted reproduction and genetics ·doi:10.1007/s10815-021-02344-5

PURPOSE: We sought to determine whether pregnancies conceived in those with male factor infertility have unique placental pathology profiles compared to those undergoing infertility treatments for other indications. METHODS: This was a ret…

observational 2018
The Journal of clinical endocrinology and metabolism ·doi:10.1210/jc.2017-02249

PURPOSE: Chemicals with hormonelike activity, such as estrogenic isoflavones, may perturb human development. Infants exclusively fed soy-based formula are highly exposed to isoflavones, but their physiologic responses remain uncharacterized…

lab-animal 2018
Journal of ovarian research ·doi:10.1186/s13048-018-0454-4

BACKGROUND: Very small embryonic-like stem cells (VSELs) exist in adult organs, express pluripotent markers and have the ability to differentiate into three germ layers in vitro. Testicular, ovarian and hematopoietic stem/progenitor cells e…

lab-animal 2017
Journal of ovarian research ·doi:10.1186/s13048-017-0324-5

We have earlier reported the presence of very small embryonic-like stem cells (VSELs) in adult mouse uterus along with slightly bigger progenitors termed endometrial stem cells (EnSCs) and their regulation by ovarian hormones thus demonstra…