Keewan Kim

ORCID: 0000-0002-1892-6739 · 17 papers in corpus
2021
The Journal of clinical endocrinology and metabolism ·doi:10.1210/clinem/dgab179

ContextDiets high in plant-based protein have gained popularity due to increasing health concerns regarding consumption of animal products. Though links between intakes of certain protein-rich foods and reproductive disorders have been sugg…

article 2020
Obstetrics and gynecology ·doi:10.1097/aog.0000000000004171

OBJECTIVE: To characterize variation in circulating vascular endothelial growth factor (VEGF) and its receptor, soluble fms-like tyrosine kinase-1 (sFLT-1), across the menstrual cycle in normal ovulating women in relation to reproductive ho…

2020
Journal of the Academy of Nutrition and Dietetics ·doi:10.1016/j.jand.2019.10.013

BackgroundRiboflavin, vitamin B-6, and vitamin B-12 are key players in one-carbon metabolism as enzymatic cofactors, and deficiency of these nutrients may influence reproductive outcomes possibly through affecting reproductive hormones.Obje…

article 2020
·doi:10.1016/j.fertnstert.2020.06.022

ObjectiveTo estimate the effect of daily 81 mg low-dose aspirin (LDA) on menstrual cycle length and hormone profiles.DesignSecondary analysis of a trial evaluating the effect of daily LDA or placebo on live birth among women with one or two…

2020
Fertility and sterility ·doi:10.1016/j.fertnstert.2020.06.037

ObjectiveTo prospectively investigate the association of selective serotonin reuptake inhibitor (SSRI) exposure through critical windows of pregnancy establishment with fecundability and pregnancy loss.DesignProspective cohort study using l…

article 2019
·doi:10.1016/j.fertnstert.2019.07.975
2018
The British journal of nutrition ·doi:10.1017/s0007114518000818

Although minerals are linked to several reproductive outcomes, it is unknown whether dietary minerals are associated with ovulatory function. We hypothesised that low intakes of minerals would be associated with an increased risk of anovula…

article 2018
·doi:10.1016/j.fertnstert.2018.07.435
2018
Fertility and sterility ·doi:10.1016/j.fertnstert.2018.06.015

ObjectiveTo assess the reproductive and neonatal outcomes of cycles in which donor oocyte embryos were transferred to gestational carriers compared to intended parent recipients.DesignRetrospective cohort study.SettingNot applicable.Patient…

2018
American journal of obstetrics and gynecology ·doi:10.1016/j.ajog.2018.03.012

BackgroundPrior studies have reported mixed results regarding relationships between vitamin D, androgens, and sex hormone-binding globulin in patients with polycystic ovary syndrome. However, less is known regarding these associations in eu…

2017
Journal of assisted reproduction and genetics ·doi:10.1007/s10815-016-0826-x

PurposeFollicular redox balance is likely to be important for embryo quality during in vitro fertilization (IVF), and the anti-oxidative high desity lipoprotein (HDL) particle is the sole lipoprotein measured in follicular fluid (FF). There…

2017
PloS one ·doi:10.1371/journal.pone.0172193

The importance of high-density lipoprotein (HDL) particle components to reproduction is increasingly recognized, including the constituent paraoxonase 1 (PON1). However, the reliability characteristics of PON1 enzymes in ovarian follicular …

2017
The Journal of nutrition ·doi:10.3945/jn.116.241521

BackgroundDairy food intake has been associated with infertility; however, little is known with regard to associations with reproductive hormones or anovulation.ObjectiveWe investigated whether intakes of dairy foods and specific nutrients …

2017
American journal of obstetrics and gynecology ·doi:10.1016/j.ajog.2017.09.001

BackgroundOvert thyroid dysfunction has been associated with adverse obstetric outcomes. However, less is known regarding subclinical hypothyroidism or thyroid autoimmunity and their relationship to pregnancy complications.ObjectiveThe purp…

2014
Fertility and sterility ·doi:10.1016/j.fertnstert.2014.01.028

ObjectiveTo assess the variability of follicular fluid (FF) high-density lipoprotein (HDL) particle components.DesignCross-sectional design with assessment using two-stage nested analysis of variance.SettingReproductive health center.Patien…

2012
Journal of assisted reproduction and genetics ·doi:10.1007/s10815-012-9882-z

PurposeWe previously reported associations between trace concentrations of Hg, Cd and Pb in blood and urine and reproductive outcomes for women undergoing in-vitro fertilization (IVF). Here we assess measurements in single follicular fluid …

2010
Reproductive toxicology (Elmsford, N.Y.) ·doi:10.1016/j.reprotox.2010.01.003

Trace exposures to the toxic metals mercury (Hg), cadmium (Cd) and lead (Pb) may threaten human reproductive health. The aim of this study is to generate biologically-plausible hypotheses concerning associations between Hg, Cd, and Pb and i…