Nagamasa Maeda

No ORCID on file · 23 papers in corpus · active 2002-2023

Study types

  • article 17
  • other 3
  • book-chapter 2
  • review 1

Condition tags

  • endometriosis 21
  • mesh:D004715 11
  • dysmenorrhea 3
  • mesh:D004412 2
  • adenomyosis 2
  • mesh:D017699 1
  • endometrioma 1
  • chronic_pelvic_pain 1
  • infertility 1
book-chapter 2023
·doi:10.1007/978-981-99-7593-8_14
article 2022
The European journal of contraception & reproductive health care : the official journal of the European Society of Contraception ·doi:10.1080/13625187.2022.2067329

PURPOSE: To collect real-world safety and clinical outcome data on the levonorgestrel-releasing intrauterine system (LNG-IUS) for functional/organic heavy menstrual bleeding (HMB) and dysmenorrhoea in Japanese women (J-MIRAI). MATERIALS AND…

article 2022
·doi:10.1016/j.jri.2022.103726
article 2022
American journal of reproductive immunology (New York, N.Y. : 1989) ·doi:10.1111/aji.13556

PROBLEM: NK cell and macrophage function are decreased in endometriosis, and the disease may involve reduced immune surveillance in the peritoneal cavity. NK cell cytotoxicity and migration ability (chemotaxis) are considered important; the…

article 2022
Contraception ·doi:10.1016/j.contraception.2022.08.006

ObjectivesWe collected real-world data on the safety and clinical outcomes of the levonorgestrel-releasing intrauterine system (LNG-IUS) for heavy menstrual bleeding and dysmenorrhea.Study DesignThis was a prospective, multicenter, single-c…

article 2021
Biomedicines ·doi:10.3390/biomedicines9111519

Sphingosine 1-phosphate (S1P), an inflammatory mediator, is abundantly contained in red blood cells and platelets. We hypothesized that the S1P concentration in the peritoneal cavity would increase especially during the menstrual phase due …

article 2017
·doi:10.3192/jsirib.32.21

【目的】

other 2017
Journal of affective disorders ·doi:10.1016/j.jad.2017.03.049

BACKGROUND: Postpartum depression is one of the major causes of disability among women who are on their childbearing years. Identifying people at risk of postpartum depression may improve its management. The objective of this study was to d…

article 2016
·doi:10.1016/j.jri.2016.10.009
article 2015

Increased killer inhibitory receptor 2DL1 expression among natural killer cells in women with pelvic endometriosis

book-chapter 2014
·doi:10.1007/978-4-431-54421-0_5
article 2013
·doi:10.5180/jsgoe.29.318

Objective: To evaluate the management of young women with endometriosis after conservative laparoscopic surgery.Design: Retrospective study.Setting: Department of Obstetrics and Gynecology, Kochi Medical School.Patients: Sixty-four women ag…

review 2012
Frontiers in bioscience (Scholar edition) ·doi:10.2741/s353

Impaired natural killer (NK) activity in women with endometriosis is thought to promote implantation and progression of endometrial tissue, in accord with Sampson's hypothesis. However, the mechanisms responsible for decreased NK cell activ…

article 2010
·doi:10.5180/jsgoe.26.511

Objective: To evaluate the efficacy of laparoscopic surgery for endometriosis-associated infertility.Design: Retrospective study.Setting: Department of Obstetrics and Gynecology, Kochi Medical School.Patient(s): Sixty-five women with endome…

other 2009
Fertility and sterility ·doi:10.1016/j.fertnstert.2007.12.005

OBJECTIVE: To investigate menstrual cycle changes in expression by eutopic endometrium of a nonclassic human leukocyte antigen, HLA-G, which binds to the killer immunoglobulin-like receptor (KIR) 2DL4 (CD158d) on natural killer (NK) cells. …

article 2007
Fertility and sterility ·doi:10.1016/j.fertnstert.2007.02.027
article 2006
American journal of reproductive immunology (New York, N.Y. : 1989) ·doi:10.1111/j.1600-0897.2005.00332.x

PROBLEM: We investigated host immunologic responses to endometriosis by comparing immune cell surface antigens in peripheral blood (PB) and peritoneal fluid (PF) from women with endometriosis with those in PB and PF from other patients. MET…

other 2005
American journal of reproductive immunology (New York, N.Y. : 1989) ·doi:10.1111/j.1600-0897.2005.00271.x

PROBLEM: We investigated inhibitory and activation motif expression of killer immunoglobulin-like receptor (KIR) by natural killer (NK) cells, which may be pathogenetically involved in endometriosis. METHOD OF STUDY: We compared cells from…

article 2005
Fertility and Sterility ·doi:10.1016/j.fertnstert.2004.11.039
article 2004
American journal of reproductive immunology (New York, N.Y. : 1989) ·doi:10.1111/j.1600-0897.2004.00170.x

PROBLEM: Natural killer (NK) dysfunction is considered to contribute to the pathogenesis of endometriosis. In this study, we investigated the host immune response to endometriosis in terms of killer inhibitory receptor (KIR) expression by N…

article 2003
Fertility and Sterility ·doi:10.1016/s0015-0282(03)00780-5
article 2002
Fertility and Sterility ·doi:10.1016/s0015-0282(01)03249-6
article 2002
Fertility and Sterility ·doi:10.1016/s0015-0282(01)02964-8