Hikaru Yamamoto

ORCID: 0000-0002-2155-6468 · 6 papers in corpus
2016

Background: To investigate the effect of the methylation rate of the androgen receptor (AR) promoter region in granulosa cells in patients with endometriosisinduced infertility. Method: Eighteen patients with moderate to severe endometriosi…

2015
·doi:10.1371/journal.pone.0115618.g001

Representative examples of sequential immunohistochemical sections stained with hematoxylin and eosin (b and e), anti-BimEL Abs (a, d, and g) and anti-FSH receptor Ab (c and f). The granulosa cells of each follicle were scored “negative” if…

other 2014
PloS one ·doi:10.1371/journal.pone.0115618

Although endometriosis is suspected to be a cause of premature ovarian insufficiency (POI), the mechanism(s) underlying this process have not been elucidated. Recently, androgens were shown to promote oocyte maturation and to play a role in…

observational 2014
Journal of assisted reproduction and genetics ·doi:10.1007/s10815-013-0134-7

PURPOSE: We performed TaqMan genotyping assays of anti-Mullerian hormone (AMH) and anti-Mullerian hormone receptor type II (AMHRII) single nucleotide polymorphisms (SNPs) in order to investigate how their frequency and distribution affect i…

observational 2013
Reproductive medicine and biology ·doi:10.1007/s12522-013-0147-z

PURPOSE: Examination of the mitochondrial mRNA expression in granulosa cells from an unspecified population of infertile patients to evaluate whether recombinant follicle stimulating hormone (recFSH) is more effective in producing higher qu…

observational 2011
Fertility and sterility ·doi:10.1016/j.fertnstert.2010.12.026

OBJECTIVE: To evaluate how endometriosis affects the expression of estrogen and progesterone receptors mRNA in granulosa cells. DESIGN: Prospective study. SETTING: IVF-ET program at Osaka Medical College. PATIENT(S): Eighteen patients wi…