Publications by authors named "Kotaro Azuma"

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Vitamin K Insufficiency Predicts Cognitive Decline in Community-Dwelling Older Adults: The Otassha Study.
Kotaro Azuma, Yosuke Osuka, Narumi Kojima, Takashi Shida, Takahisa Ohta

Geriatr Gerontol Int· December 2025

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Positive Immunoreactivities of TM9SF1 and EBAG9 are Associated With Poor Prognosis in Patients With Triple-Negative Breast Cancer.
Keiichi Kinowaki, Toshihiko Takeiwa, Kazuhiro Ikeda, Akihiro Fujimoto, Kotaro Azuma

Clin Breast Cancer· September 2025

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Latent metabolic bone disease, skeletal dysplasia and other conditions related to low bone formation among 38 patients with subtrochanteric femoral fractures: a retrospective observational study.
Soichiro Kimura, Takashi Sunouchi, So Watanabe, Yoshitomo Hoshino, Naoko Hidaka, Kotaro Azuma

Osteoporos Int· September 2024

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[A Case of Perforated Low-Grade Appendiceal Mucinous Neoplasm Diagnosed During Appendectomy].
Yutaka Yamagishi, Masahiko Kawaguchi, Kei Tateno, Masashi Hashimoto, Karin Kimura, Kotaro Azuma

Gan To Kagaku Ryoho· June 2024

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EBAG9-deficient mice display decreased bone mineral density with suppressed autophagy.
Kotaro Azuma, Kazuhiro Ikeda, Sachiko Shiba, Wataru Sato, Kuniko Horie

iScience· February 2024

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Vitamin K insufficiency predicts incidence of frailty in community-dwelling older adults: The Otassha Study.
Kotaro Azuma, Yosuke Osuka, Narumi Kojima, Hiroyuki Sasai, Satoshi Inoue

J Bone Miner Metab· November 2023

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A FRET-based respirasome assembly screen identifies spleen tyrosine kinase as a target to improve muscle mitochondrial respiration and exercise performance in mice.
Ami Kobayashi, Kotaro Azuma, Toshihiko Takeiwa, Toshimori Kitami, Kuniko Horie

Nat Commun· January 2023

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Association of Vitamin K Insufficiency as Evaluated by Serum Undercarboxylated Osteocalcin With Depressive Symptoms in Community-Dwelling Older Adults.
Kotaro Azuma, Yosuke Osuka, Narumi Kojima, Hiroyuki Sasai, Hunkyung Kim

Am J Geriatr Psychiatry· September 2022

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Efp/TRIM25 and Its Related Protein, TRIM47, in Hormone-Dependent Cancers.
Kotaro Azuma, Satoshi Inoue

Cells· August 2022

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Singing Is a Risk Factor for Severe Acute Respiratory Syndrome Coronavirus 2 Infection: A Case-Control Study of Karaoke-Related Coronavirus Disease 2019 Outbreaks in 2 Cities in Hokkaido, Japan, Linked by Whole Genome Analysis.
Manami Nakashita, Yuta Takagi, Hiroyuki Tanaka, Haruna Nakamura, Yusuke Serizawa, Kotaro Azuma

Open Forum Infect Dis· May 2022

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Association of Vitamin K Insufficiency as Evaluated by Serum Undercarboxylated Osteocalcin With Frailty in Community-Dwelling Older Adults.
Kotaro Azuma, Yosuke Osuka, Narumi Kojima, Hiroyuki Sasai, Hunkyung Kim

Front Aging· April 2022

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TRIM39 is a poor prognostic factor for patients with estrogen receptor-positive breast cancer and promotes cell cycle progression.
Takuya Ogura, Kotaro Azuma, Toshihiko Takeiwa, Junichiro Sato, Keiichi Kinowaki

Pathol Int· February 2022

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Association of Vitamin K Insufficiency With Cognitive Dysfunction in Community-Dwelling Older Adults.
Kotaro Azuma, Yosuke Osuka, Narumi Kojima, Hiroyuki Sasai, Hunkyung Kim

Front Nutr· January 2022

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High attack rate of SARS-CoV-2 infections during a bus tour in Japan.
Yuuki Tsuchihashi, Takuya Yamagishi, Motoi Suzuki, Tsuyoshi Sekizuka, Makoto Kuroda, Kotaro Azuma

J Travel Med· December 2021

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Aging-associated stem/progenitor cell dysfunction in the salivary glands of mice.
Koki Takamatsu, Junichi Tanaka, Ryogo Katada, Kotaro Azuma, Ikuko Takakura

Exp Cell Res· December 2021

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Combined Use of Immunoreactivities of RIG-I with Efp/TRIM25 for Predicting Prognosis of Patients With Estrogen Receptor-positive Breast Cancer.
Junichiro Sato, Kotaro Azuma, Keiichi Kinowaki, Kazuhiro Ikeda, Takuya Ogura

Clin Breast Cancer· October 2021

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OCT1 Is a Poor Prognostic Factor for Breast Cancer Patients and Promotes Cell Proliferation via Inducing NCAPH.
Takuya Ogura, Kotaro Azuma, Junichiro Sato, Keiichi Kinowaki, Ken-Ichi Takayama

Int J Mol Sci· October 2021

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TRIM47 activates NF-κB signaling via PKC-ε/PKD3 stabilization and contributes to endocrine therapy resistance in breast cancer.
Kotaro Azuma, Kazuhiro Ikeda, Takashi Suzuki, Kenjiro Aogi, Kuniko Horie-Inoue

Proc Natl Acad Sci U S A· August 2021

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Vitamin K-Dependent γ-Glutamyl Carboxylase in Sertoli Cells Is Essential for Male Fertility in Mice.
Sachiko Shiba, Kazuhiro Ikeda, Kuniko Horie-Inoue, Kotaro Azuma, Tomoka Hasegawa

Mol Cell Biol· March 2021

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Combined A20 and tripartite motif-containing 44 as poor prognostic factors for breast cancer patients of the Japanese population.
Junichiro Sato, Kotaro Azuma, Keiichi Kinowaki, Kazuhiro Ikeda, Takuya Ogura

Pathol Int· January 2021

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Mechanisms Underlying the Regulation of Mitochondrial Respiratory Chain Complexes by Nuclear Steroid Receptors.
Ami Kobayashi, Kotaro Azuma, Kazuhiro Ikeda, Satoshi Inoue

Int J Mol Sci· September 2020

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Functional Mechanisms of Mitochondrial Respiratory Chain Supercomplex Assembly Factors and Their Involvement in Muscle Quality.
Kotaro Azuma, Kazuhiro Ikeda, Satoshi Inoue

Int J Mol Sci· April 2020

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TRIM44 promotes cell proliferation and migration by inhibiting FRK in renal cell carcinoma.
Yuta Yamada, Naoki Kimura, Ken-Ichi Takayama, Yusuke Sato, Takashi Suzuki, Kotaro Azuma

Cancer Sci· March 2020

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Multiple Modes of Vitamin K Actions in Aging-Related Musculoskeletal Disorders.
Kotaro Azuma, Satoshi Inoue

Int J Mol Sci· June 2019

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[Successful One-Stage Operation for Transverse Colon Cancer with Gastrocolic Fistula and Synchronous Rectal Cancer].
Hirohisa Hirata, Kotaro Azuma, Tetsuya Kasetani, Takeshi Morita, Hiroaki Nishioka

Gan To Kagaku Ryoho· March 2019

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