Tamura M

No ORCID on file · 21 papers in corpus · active 1996-2025

Study types

  • article 9
  • review 7
  • other 4
  • case-report 1

Condition tags

  • endometriosis 19
  • dysmenorrhea 1
  • chronic_pelvic_pain 1
  • infertility 1
  • thoracic_endometriosis 1
  • adenomyosis 1
article 2025
Experimental animals ·doi:10.1538/expanim.25-0044

The pathophysiology of endometriosis remains incompletely understood, necessitating the development of effective animal models for research. We generated and characterized a luminescent endometriosis mouse model utilizing luminescent B6-CAG…

case-report 2022
Cureus ·doi:10.7759/cureus.28061

We describe a 46-year-old woman who developed multiple cerebral infarctions in the left middle cerebral artery territory and deep vein thrombosis, presumably related to uterine adenomyosis. Uterine adenomyosis can cause coagulation abnormal…

article 2015
Journal of cardiothoracic surgery ·doi:10.1186/s13019-015-0289-7

BACKGROUND: Catamenial pneumothorax (CP) is a type of spontaneous pneumothorax due to thoracic endometriosis occurring in reproductive women, and usually involves the right side of the thorax showing diaphragm lesions. For the present study…

article 2015
Gynecological endocrinology : the official journal of the International Society of Gynecological Endocrinology ·doi:10.3109/09513590.2015.1032934

To evaluate the outcomes of patients treated with cyclic administration of dienogest after ovarian endometriotic cystectomy, following the completion of treatment. We retrospectively evaluated 26 patients treated with dienogest (2 mg/day) a…

article 2014
Gynecological endocrinology : the official journal of the International Society of Gynecological Endocrinology ·doi:10.3109/09513590.2014.943717

OBJECTIVE: This study assessed the relief of uterine bleeding and clinical symptoms during cyclic administration of dienogest for the treatment of endometriosis. METHODS: In total, 25 patients undergoing ovarian cyst enucleation and given d…

article 2006
Fertility and sterility ·doi:10.1016/j.fertnstert.2006.01.057

ObjectiveTo investigate the effects of a selective cyclooxygenase (COX)-2 inhibitor on endometriosis xenografts in immunodeficient mice.DesignProspective placebo-controlled study.SettingAn academic facility at a Japanese university graduate…

review 2005
The Journal of steroid biochemistry and molecular biology ·doi:10.1016/j.jsbmb.2005.04.012

Endometrial tissue from uterine disease-free women does not exhibit aromatase activity. In contrast, aromatase enzyme activity and mRNA levels are readily detectable in endometriosis. PGE2 stimulates both aromatase expression and activity i…

review 2005
Pharmacological reviews ·doi:10.1124/pr.57.3.6

A single gene encodes the key enzyme for estrogen biosynthesis termed aromatase, inhibition of which effectively eliminates estrogen production. Aromatase inhibitors successfully treat breast cancer and endometriosis, whereas their roles in…

review 2004
Seminars in reproductive medicine ·doi:10.1055/s-2004-823026

Aromatase p450 (p450arom) is the key enzyme for biosynthesis of estrogen, which is an essential hormone for the establishment and growth of endometriosis. There is no detectable aromatase enzyme activity in normal endometrium; therefore, es…

article 2004
Fertility and Sterility ·doi:10.1016/j.fertnstert.2004.01.048

ObjectiveTo determine the role of P and its nuclear receptor PR in the growth of ectopic uterine tissue of mice with or without a disrupted PR gene.DesignAnimal study.SettingAcademic medical center.Animal(s)Female wild-type (WT) and transge…

other 2003
Human Reproduction ·doi:10.1093/humrep/deg192

BACKGROUND: Although the aetiology of endometriosis remains unclear, many immunological abnormalities involving changes in cell-mediated and humoral immunity may be associated with endometriosis. Several disorders are thought to be associat…

review 2002
Annals of the New York Academy of Sciences ·doi:10.1111/j.1749-6632.2002.tb02767.x

Aromatase activity is absent in normal endometrium. In contrast, aromatase is expressed aberrantly in endometriosis, which gives rise to strikingly high levels of aromatase activity in this tissue. Both aromatase expression and activity are…

article 2002
The Journal of clinical endocrinology and metabolism ·doi:10.1210/jcem.87.7.8683

Aromatase P450 (P450arom) is the key enzyme for the biosynthesis of estrogen that is essential for the growth of human endometriosis, a pathology characterized by endometrium-like tissue on the peritoneal surfaces of abdominal organs manife…

review 2002
Journal of reproductive immunology ·doi:10.1016/s0165-0378(01)00132-2

Estrogen is produced in a number of human tissues including the ovary, placenta and extraglandular sites such as adipose tissue, skin and the brain. Aromatase is the key enzyme that regulates estrogen formation in these tissues. Aromatase a…

article 2002
The Journal of clinical endocrinology and metabolism ·doi:10.1210/jcem.87.5.8486

In human endometriotic stromal cells, markedly high levels of aromatase P450 (P450arom) mRNA and promoter II activity are present and can be vigorously stimulated by PGE(2) via a cAMP-dependent pathway to give rise to physiologically signif…

other 2002
The Journal of clinical endocrinology and metabolism ·doi:10.1210/jc.2002-020522

The orphan nuclear receptor steroidogenic factor-1 (SF-1) induces the expression of Müllerian inhibiting substance (MIS) and many steroidogenic genes, including aromatase P450 (P450arom). Dosage-sensitive sex reversal adrenal hypoplasia con…

review 2001
The Journal of steroid biochemistry and molecular biology ·doi:10.1016/s0960-0760(01)00134-0

Aromatase is the key enzyme for estrogen biosynthesis. It is normally expressed in the human ovary, skin, adipose tissue and brain. Aromatase activity is not detectable in normal endometrium. In contrast, aromatase is expressed aberrantly i…

other 1999
American journal of reproductive immunology (New York, N.Y. : 1989) ·doi:10.1111/j.1600-0897.1999.tb00480.x

PROBLEM: The present study examined the presence and cellular distribution of transforming growth factor-beta1, 2, and 3 isoforms and their type I and II receptors in endometriotic cysts of the ovary, relative to their presence in normal en…

review 1998
Laboratory investigation; a journal of technical methods and pathology

The clonality of epithelial cells in ovarian endometriotic cysts was evaluated on the basis of a polymorphism of the X-linked phosphoglycerate kinase gene (PGK). The problems associated with clonality analysis of DNA samples extracted from …

other 1998
Cancer genetics and cytogenetics ·doi:10.1016/s0165-4608(97)00360-9
article 1996
The Tohoku journal of experimental medicine ·doi:10.1620/tjem.178.339

The clinical and pathological features of an apparently unique case of an endometrial cyst of the uterus are reported. The cyst was located within the myometrium of a 16-year-old woman suffering from dysmenorrhea. After excision of the cyst…