Publications by authors named "Akira Namba"

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Perinatal outcomes of fetal CNVs detected by genome-wide non-invasive prenatal testing in Japan.
Yuka Yamashita, Nahoko Shirato, Tatsuko Ishii, Mikiko Izumi, Kiyotake Ichizuka, Akira Namba

J Hum Genet· September 2025

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Assisted reproductive technology-associated risk factors for retained products of conception.
Seung Chik Jwa, Hironori Takahashi, Shunsuke Tamaru, Masashi Takamura, Akira Namba

Fertil Steril· March 2024

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Assisted reproductive technology-associated risk factors for placenta accreta spectrum after vaginal delivery.
Seung Chik Jwa, Shunsuke Tamaru, Masashi Takamura, Akira Namba, Takeshi Kajihara

Sci Rep· March 2024

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Factors associated with an unfavorable clinical course in hospitalized patients with pelvic inflammatory disease: a retrospective cohort study of 117 patients from a Japanese academic institution.
Naoko Matsuda, Seung Chik Jwa, Saki Tamura, Hiroyuki Suzuki, Masashi Takamura, Akira Namba

BMC Womens Health· August 2022

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Down syndrome live births following assisted reproductive technology in Japan: a nationwide survey between 2007 and 2016.
Seung Chik Jwa, Akira Namba, Shunsuke Tamaru, Akira Kuwahara, Haruhiko Sago

J Assist Reprod Genet· July 2022

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Factors that affect menarche in Japanese national-level track-and-field athletes.
Yuka Tsukahara, Akira Namba, Hiroshi Kamada, Suguru Torii, Shogo Tabata

Am J Hum Biol· February 2022

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Author Correction: Prenatal diagnosis of severe mitochondrial diseases caused by nuclear gene defects: a study in Japan.
Nana Akiyama, Masaru Shimura, Taro Yamazaki, Hiroko Harashima, Takuya Fushimi, Akira Namba

Sci Rep· November 2021

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Differences in the birthweight of infants born to patients with early- or mid-to-late-detected gestational diabetes mellitus who underwent guideline-based glycemic control.
Shigemitsu Yasuda, Kazuyuki Inoue, Shinichiro Iida, Yoichi Oikawa, Akira Namba

J Diabetes Complications· April 2021

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Klebsiella pneumoniae-induced pyogenic liver abscess secondary to oocyte pick-up.
Sachie Seto, Seung Chik Jwa, Akira Namba, Kaori Indo, Takeshi Kajihara

Taiwan J Obstet Gynecol· March 2021

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Prenatal diagnosis of severe mitochondrial diseases caused by nuclear gene defects: a study in Japan.
Nana Akiyama, Masaru Shimura, Taro Yamazaki, Hiroko Harashima, Takuya Fushimi, Akira Namba

Sci Rep· February 2021

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Retrospective details of false-positive and false-negative results in non-invasive prenatal testing for fetal trisomies 21, 18 and 13.
Nobuhiro Suzumori, Akihiko Sekizawa, Eri Takeda, Osamu Samura, Aiko Sasaki, Akira Namba

Eur J Obstet Gynecol Reprod Biol· January 2021

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Use of nutritional supplements by elite Japanese track and field athletes.
Shogo Tabata, Fumihiro Yamasawa, Suguru Torii, Tomohiro Manabe, Hiroshi Kamada, Akira Namba

J Int Soc Sports Nutr· July 2020

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Weight control before and during pregnancy for patients with gestational diabetes mellitus.
Shigemitsu Yasuda, Takujiro Iuchi, Atsushi Goto, Kota Katanoda, Shinichiro Iida, Akira Namba

J Diabetes Investig· July 2019

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Classification of factors involved in nonreportable results of noninvasive prenatal testing (NIPT) and prediction of success rate of second NIPT.
Nobuhiro Suzumori, Akihiko Sekizawa, Eri Takeda, Osamu Samura, Aiko Sasaki, Akira Namba

Prenat Diagn· January 2019

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Fetal cell-free DNA fraction in maternal plasma for the prediction of hypertensive disorders of pregnancy.
Nobuhiro Suzumori, Akihiko Sekizawa, Takeshi Ebara, Osamu Samura, Aiko Sasaki, Akira Namba

Eur J Obstet Gynecol Reprod Biol· May 2018

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Current status of non-invasive prenatal testing in Japan.
Osamu Samura, Akihiko Sekizawa, Nobuhiro Suzumori, Aiko Sasaki, Seiji Wada, Akira Namba

J Obstet Gynaecol Res· August 2017

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A survey on awareness of genetic counseling for non-invasive prenatal testing: the first year experience in Japan.
Junko Yotsumoto, Akihiko Sekizawa, Nobuhiro Suzumori, Takahiro Yamada, Osamu Samura, Akira Namba

J Hum Genet· December 2016

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Factors affecting parental decisions to terminate pregnancy in the presence of chromosome abnormalities: a Japanese multicenter study.
Miyuki Nishiyama, Akihiko Sekizawa, Kohei Ogawa, Hideaki Sawai, Hiroaki Nakamura, Akira Namba

Prenat Diagn· December 2016

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Uterine leiomyoma confounding a noninvasive prenatal test result.
Nilesh G Dharajiya, Akira Namba, Isao Horiuchi, Shunsuke Miyai, Daniel H Farkas

Prenat Diagn· October 2015

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Prenatal diagnosis of complex rearrangement of chromosome 21: The significance of interphase and metaphase fluorescence in situ hybridization and comparative genomic hybridization.
Akira Namba, Miyuki Nishiyama, Joseph J Weiser, Phillip Wyatt, Machiko Kimura

Clin Case Rep· December 2013

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Gestational choriocarcinoma of Fallopian tube diagnosed with a combination of p57KIP2 immunostaining and short tandem repeat analysis: case report.
Masato Nakayama, Akira Namba, Masanori Yasuda, Masaaki Hara, Osamu Ishihara

J Obstet Gynaecol Res· October 2011

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Prenatal molecular diagnosis of a severe type of L1 syndrome (X-linked hydrocephalus).
Mami Yamasaki, Masahiro Nonaka, Nobuhiro Suzumori, Hiroaki Nakamura, Hiroshi Fujita, Akira Namba

J Neurosurg Pediatr· October 2011

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A novel mutation of ALK2, L196P, found in the most benign case of fibrodysplasia ossificans progressiva activates BMP-specific intracellular signaling equivalent to a typical mutation, R206H.
Satoshi Ohte, Masashi Shin, Hiroki Sasanuma, Katsumi Yoneyama, Masumi Akita, Akira Namba

Biochem Biophys Res Commun· April 2011

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Ovarian choriocarcinoma arising from partial mole as evidenced by deoxyribonucleic acid microsatellite analysis.
Akira Namba, Shunsuke Nakagawa, Naohito Nakamura, Yutaka Takazawa, Koji Kugu

Obstet Gynecol· November 2003

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Possible roles of thrombin-induced activation of protease-activated receptor 1 in human luteinized granulosa cells.
Yasushi Hirota, Yutaka Osuga, Osamu Yoshino, Kaori Koga, Tetsu Yano, Akira Namba

J Clin Endocrinol Metab· August 2003

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