Masuzaki H

No ORCID on file · 47 papers in corpus · active 1987-2020

Study types

  • article 35
  • other 6
  • review 5

Condition tags

  • endometriosis 43
  • infertility 9
  • endometrioma 8
  • adenomyosis 6
  • chronic_pelvic_pain 2
  • mesh:D004716 2
  • dyspareunia 1
  • dysmenorrhea 1
review 2009
Gynecologic and obstetric investigation ·doi:10.1159/000212061

Macrophages, dendritic cells, and Toll-like receptors (TLRs) are integral components of the innate immune system. This rapidly reactive system responds immediately to infectious or other non-self agents, thereby inducing an inflammatory res…

review 2008
American journal of reproductive immunology (New York, N.Y. : 1989) ·doi:10.1111/j.1600-0897.2008.00643.x

Endometriosis, a chronic disease characterized by endometrial tissue located outside the uterine cavity is associated with chronic pelvic pain and infertility. However, an in-depth understanding of the pathophysiology of endometriosis is st…

article 2008
Human Reproduction ·doi:10.1093/humrep/den195

BACKGROUND: We investigated the role of human heat-shock protein 70 (Hsp70) in Toll-like receptor 4 (TLR4)-mediated growth of endometriosis. METHODS: TLR4 expression was examined in macrophages (M) isolated in primary culture from the perit…

article 2006
Acta obstetricia et gynecologica Scandinavica ·doi:10.1080/00016340500432556

BACKGROUND: The suitable parameter in PF as well as in serum that may predict the activity of endometriosis is not well described. Therefore, we tried to examine the peritoneal fluid (PF) and serum concentrations of hepatocyte growth factor…

article 2005
Human Reproduction ·doi:10.1093/humrep/deh897

BACKGROUND: Information regarding macrophage-mediated regulation of hepatocyte growth factor (HGF) by ovarian steroid hormones in women with endometriosis is limited. Therefore, we investigated the regulation of HGF by steroid hormones in i…

other 2005
Human Reproduction ·doi:10.1093/humrep/dei156

BACKGROUND: We investigated the expression of the hepatocyte growth factor (HGF) gene and protein by the stromal cells derived from women with or without endometriosis and its regulation by interleukin-6 (IL-6) and tumour necrosis factor al…

other 2005
Human Reproduction ·doi:10.1093/humrep/deh525

BACKGROUND: The different macromolecules as secreted by macrophages in the pelvic environment are believed to enhance the growth of endometriosis. However, the possible mediator that stimulates macrophages for the production of different gr…

article 2004
Fertility and Sterility ·doi:10.1016/j.fertnstert.2003.07.037

ObjectiveTo investigate the distribution of macrophage (Mphi) infiltration in eutopic and ectopic endometrium throughout the menstrual cycle.DesignControlled clinical study using intact tissue.SettingNagasaki University School of Medicine, …

article 2004
Fertility and Sterility ·doi:10.1016/j.fertnstert.2003.09.037

ObjectiveTo investigate the possible involvement of hepatocyte growth factor (HGF) in the cellular changes of pelvic mesothelium and the association of these changes with macrophage (Mphi) infiltration and the different stages of pelvic end…

article 2004
Acta obstetricia et gynecologica Scandinavica ·doi:10.1111/j.0001-6349.2004.00229.x

BACKGROUND: Higher activity by early endometriosis than advanced endometriosis has been reported. However, the pattern of activity in individual colored endometriotic lesions in pelvic cavity is unknown. We investigated the variation in act…

article 2004
Reproductive toxicology (Elmsford, N.Y.) ·doi:10.1016/j.reprotox.2004.04.012

Our purpose was to examine the effect of 2,3,7,8-tetrachlorodibenzo-p-dioxin (TCDD), either singly (10 microg/kg) or with 17beta-estradiol (E2, 100 microg/kg), on the growth of endometriosis in a mouse endometriosis model by employing histo…

article 2003
Fertility and Sterility ·doi:10.1016/s0015-0282(02)04535-1

ObjectiveTo investigate the mitogenic and angiogenic activity of the eutopic and ectopic endometrium throughout the menstrual cycle and to examine whether the activity of the eutopic endometrium is useful to predict greater activity of the …

article 2003
Gynecologic and obstetric investigation ·doi:10.1159/000075830

We describe the preliminary clinical results of a modified method of reduction surgery for easy approach and effective removal of lesions in women with adenomyosis. Old classical reduction surgery was performed in 5 women with imaging diagn…

article 2002
Acta obstetricia et gynecologica Scandinavica ·doi:10.1034/j.1600-0412.2002.810814.x

BACKGROUND: Different cytokines and ovarian steroid hormones have been reported to regulate the growth and maintenance of endometriosis. We determined the relationship between peritoneal fluid concentrations of interleukin-6, ovarian steroi…

article 2002
Gynecologic and obstetric investigation ·doi:10.1159/000049423

We investigated the influence of pelvic endometriosis and ovarian endometrioma on pregnancy outcome in women associated with infertility. A total of 237 women with endometriosis were reviewed, and their fertility rate was assessed by both r…

article 1999
Gynecologic and obstetric investigation ·doi:10.1159/000052867

The proliferative activity and angiogenic factors of pelvic endometriosis and uterine endometrium and their correlation with different pigmented lesions are important throughout the menstrual cycle. The proliferative activity and/or express…

article 1997
Fertility and Sterility ·doi:10.1016/s0015-0282(97)81397-0

ObjectiveTo clarify the role of ovarian steroids in the development and progression of endometriosis, estrogen receptors (ERs) and progesterone receptors (PRs) were localized by immunohistochemistry, and ER messenger RNA (mRNA) was detected…

other 1994
American Journal of Obstetrics and Gynecology ·doi:10.1016/0002-9378(94)90296-8

OBJECTIVE: This study examines the influence of ovarian endometrioma on fertility. STUDY DESIGN: For 117 infertile women who were diagnosed as having endometriosis by laparoscopy and who underwent danazol therapy, we examined (1) the relat…

other 1993
Asia-Oceania journal of obstetrics and gynaecology ·doi:10.1111/j.1447-0756.1993.tb00399.x

To determine the main factors that affect the prognosis for conception in endometriosis-associated infertility, 99 infertile patients with laparoscopically confirmed endometriosis were classified according to the new TOP classification, whi…

article 1991
American Journal of Obstetrics and Gynecology ·doi:10.1016/0002-9378(91)90253-n

The mechanisms involved in primary implantation of pelvic endometriosis were investigated in women undergoing laparoscopy as part of an infertility evaluation. Among the women with a diagnosis of endometriosis, those with no observed lesion…

article 1989
Asia-Oceania journal of obstetrics and gynaecology ·doi:10.1111/j.1447-0756.1989.tb00173.x

The mechanism of infertility in women with endometriosis is still largely unclear. It is thought that peritoneal macrophages increase in number in women with endometriosis and that the macrophages phagocytize sperm or the fertilized ovum, l…

article 1987
Nihon Sanka Fujinka Gakkai zasshi

Though the conservative treatment of infertility associated with endometriosis has undergone a significant evolution, clinical diagnostic problems still remain. In order to evaluate the efficacy and diagnostic value of the non-surgical scor…