Hasegawa J

No ORCID on file · 6 papers in corpus · active 2003-2025
2025
JAMA network open ·doi:10.1001/jamanetworkopen.2025.12209

ImportancePostpartum hemorrhage (PPH) remains the leading cause of maternal mortality globally. Although traditional management relies on blood loss quantification, identifying cases resistant to conventional treatment remains challenging, …

2021
Molecular pain ·doi:10.1177/1744806921999924

BackgroundHuman twin studies and other studies have indicated that chronic pain has heritability that ranges from 30% to 70%. We aimed to identify potential genetic variants that contribute to the susceptibility to chronic pain and efficacy…

2008
Clinical medicine. Oncology ·doi:10.4137/cmo.s379

A number of biomarkers are used clinically and many protein-based assay methods are available. Improvements in the method to utilize specific antibodies have led to remarkable progress in clinical diagnosis using biomarkers. Proteomics stud…

2007
Journal of assisted reproduction and genetics ·doi:10.1007/s10815-007-9155-4

PurposeThe purpose of this study was to predict developmental competence of human oocytes during ICSI via analysis of connexin 43 (Cx43) in cumulus cells surrounding mature oocytes.Materials and methodsHuman cumulus cells were manually sepa…

2006
Reproductive medicine and biology ·doi:10.1111/j.1447-0578.2006.00153.x

Background:  Steroid levels have been used as the predictive parameters for oocyte maturation and embryo development. In the present study, estradiol and progesterone concentrations in the follicular fluid and serum were evaluated in conven…

2003
Reproductive medicine and biology ·doi:10.1111/j.1447-0578.2003.00043.x

Background:  Several parameters of early embryo development are known as predictors of implantation success. Recently, zygote or embryo morphological assessments are thought to be a major method of selection in embryo transfer. We expected …