Publications by authors named "Hiroyuki Okimura"

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Daidzein-rich isoflavone aglycones inhibit 17β-hydroxysteroid dehydrogenase 1 and increase estrogen sulfotransferase in endometriosis.
Yosuke Tarumi, Osamu Takaoka, Yuko Izumi, Akihisa Katayama, Koki Shimura, Hiroyuki Okimura

Gynecol Endocrinol· December 2025

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Indirect assessment of hemorrhoid incidence using invasive treatment data in Japan: A 5-year study based on nationwide health insurance claims.
Masamitsu Kido, Tomohiro Arita, Katsutoshi Shoda, Ken Inoue, Hiroyuki Okimura

Ann Gastroenterol Surg· September 2025

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Adoptive transfer of regulatory T cells inhibits the progression of endometriosis-like lesions in regulatory T-cell-depleted mice.
Eiko Maeda, Hiroyuki Okimura, Yukiko Tanaka, Maya Fujii, Yosuke Tarumi

Hum Reprod· May 2025

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Human Chorionic Gonadotropin Injection to Retrieve Mature Oocytes During Laparoscopic Surgery for Ovarian Tissue Cryopreservation: A Case Report.
Hiroyuki Okimura, Akika Iwata, Mari Kawamata, Yuko Izumi, Hisashi Kataoka

Cureus· April 2025

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A case of ovarian carcinosarcoma with germline BRCA2 pathogenic variant.
Kaori Yoriki, Yuko Izumi, Yosuke Tarumi, Hiroyuki Okimura, Eiko Maeda

J Obstet Gynaecol Res· December 2024

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Bladder rupture 11 years after partial cystectomy for bladder endometriosis: A case report and review of literature.
Haruna Tokuyama, Yosuke Tarumi, Saiko Yamauchi, Hiroyuki Okimura, Hisashi Kataoka

Case Rep Womens Health· December 2024

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Hepcidin as a key regulator of iron homeostasis triggers inflammatory features in the normal endometrium.
Yuko Izumi, Hisashi Kataoka, Akemi Koshiba, Fumitake Ito, Yukiko Tanaka, Hiroyuki Okimura

Free Radic Biol Med· November 2023

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Low-Nutrient Environment-Induced Changes in Inflammation, Cell Proliferation, and PGC-1α Expression in Stromal Cells with Ovarian Endometriosis.
Koki Shimura, Yosuke Tarumi, Maya Fujii, Kanae Ogawa, Eiko Maeda, Hiroyuki Okimura

Reprod Sci· April 2023

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Decrease in activated regulatory T cell populations in the endometrium during ovulation in endometriosis.
Maya Fujii, Yukiko Tanaka, Hiroyuki Okimura, Eiko Maeda, Masahide Hamaguchi

J Reprod Immunol· March 2023

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Changes in the proportion of regulatory T cell subpopulations during menstrual cycle and early pregnancy.
Hiroyuki Okimura, Yukiko Tanaka, Maya Fujii, Koki Shimura, Eiko Maeda

Am J Reprod Immunol· December 2022

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A targeted educational programme improves fundamental knowledge of menstrual pain and endometriosis in young women: The Endometriosis Awareness Promotion Project.
Khaleque N Khan, Kanae Ogawa, Koichi Iwasa, Haruo Kuroboshi, Hiroyuki Okimura

Reprod Biomed Online· December 2022

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Robot-assisted laparoscopic hysterectomy for early-stage endometrial cancer with massive uterine leiomyomas: A case report.
Akiyo Kakibuchi, Fumitake Ito, Tetsuya Kokabu, Hiroyuki Okimura, Osamu Takaoka

Int J Surg Case Rep· August 2022

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Progesterone Receptor Status of Epithelial Cells as a Predictive Marker for Postoperative Recurrence of Endometriosis.
Yosuke Tarumi, Taisuke Mori, Koki Shimura, Yuko Izumi, Hiroyuki Okimura

J Clin Endocrinol Metab· May 2022

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Identifying Issues in Fertility Preservation for Childhood and Adolescent Patients with Cancer at Pediatric Oncology Hospitals in Japan.
Tadashi Maezawa, Nao Suzuki, Hiroki Takeuchi, Chikako Kiyotani, Keishiro Amano, Hiroyuki Okimura

J Adolesc Young Adult Oncol· April 2022

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Report from "International Workshop for Junior Fellows 2: Tocolytic treatment for prevention of preterm birth" at the 73rd Annual Congress of the Japan Society of Obstetrics and Gynecology.
Tsuyoshi Murata, Yoko Aoyagi, Hiroyuki Okimura, Akihiko Ueda

J Obstet Gynaecol Res· November 2021

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Interleukin-9 produced by helper T cells stimulates interleukin-8 expression in endometriosis.
Yosuke Tarumi, Taisuke Mori, Hiroyuki Okimura, Eiko Maeda, Yukiko Tanaka

Am J Reprod Immunol· September 2021

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Atherosclerosis-related biomarkers in women with endometriosis: The effects of dienogest and oral contraceptive therapy.
Eiko Maeda, Akemi Koshiba, Taisuke Mori, Fumitake Ito, Hisashi Kataoka, Hiroyuki Okimura

Eur J Obstet Gynecol Reprod Biol X· July 2020

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Equilin in conjugated equine estrogen increases monocyte-endothelial adhesion via NF-κB signaling.
Fumitake Ito, Taisuke Mori, Yosuke Tarumi, Hiroyuki Okimura, Hisashi Kataoka

PLoS One· November 2019

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Local estrogen formation and its regulation in endometriosis.
Taisuke Mori, Fumitake Ito, Akemi Koshiba, Hisashi Kataoka, Osamu Takaoka, Hiroyuki Okimura

Reprod Med Biol· October 2019

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Peroxisome proliferator-activated receptor-γ coactivator 1α-mediated pathway as a possible therapeutic target in endometriosis.
Hisashi Kataoka, Taisuke Mori, Hiroyuki Okimura, Hiroshi Matsushima, Fumitake Ito

Hum Reprod· June 2019

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Dienogest therapy during the early stages of recurrence of endometrioma might be an alternative therapeutic option to avoid repeat surgeries.
Akemi Koshiba, Taisuke Mori, Hiroyuki Okimura, Kanoko Akiyama, Hisashi Kataoka

J Obstet Gynaecol Res· October 2018

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Aromatase as a target for treating endometriosis.
Taisuke Mori, Fumitake Ito, Akemi Koshiba, Hisashi Kataoka, Yukiko Tanaka, Hiroyuki Okimura

J Obstet Gynaecol Res· September 2018

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Endometrioid carcinoma arising from diaphragmatic endometriosis treated with laparoscopy: A case report.
Hiroyuki Okimura, Hiroshi Tatsumi, Fumitake Ito, Suguru Yamashita, Tetsuya Kokabu

J Obstet Gynaecol Res· May 2018

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Exacerbation of Endometriosis Due To Regulatory T-Cell Dysfunction.
Yukiko Tanaka, Taisuke Mori, Fumitake Ito, Akemi Koshiba, Osamu Takaoka, Hiroyuki Okimura

J Clin Endocrinol Metab· September 2017

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Rectal Cancer Diagnosed after Cesarean Section in Which High Microsatellite Instability Indicated the Presence of Lynch Syndrome.
Tomohiro Okuda, Hiroshi Ishii, Sadao Yamashita, Sakura Ijichi, Seiki Matsuo, Hiroyuki Okimura

Case Rep Obstet Gynecol· June 2015

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