
Yamazaki Masanori
Academic Assembly School of Medicine and Health Sciences Institute of Medicine
School of Medicine Department of Medicine (Diabetes, Endocrinology and Metabolism)
Associate Professor
Researcher Information
Research activity information
Paper
- Clinical Characteristics and Diagnostic Pitfalls of Pheochromocytoma: A Pathology-Confirmed Retrospective Study From a Single Japanese Center
Sekido T, Takayama S, Shibata Y, Sagesaka H, Shimada Y, Kubota S, Karasawa T, Kawai Y, Yamazaki M, Komatsu M.
Cureus, 18(5), e108629, May 2026 - Safety of anagliptin/metformin combination tablets evaluated by non-inferiority between pre- and post-serum lactic acid levels in Japanese patients with type 2 diabetes and moderate renal impairment (AMELIO STUDY)
Kajio H, Bouchi R, Komatsu M, Yamazaki Y, Takarabe D, Okamoto M, Tanaka T, Kitazawa T, Katsuyama H, Mori Y, Noda M.
J Diabetes Investig, 17(4), 636-648, Apr. 2026 - Novel germline likely pathogenic frameshift variant of the MEN1 gene contributes to multiple endocrine neoplasia type 1: a case report with review of literature
Yamazaki Y, Kojima K, Shibata Y, Kosho T, Komatsu M.
Endocr J, 72(11), 1255-1262, Nov. 2025
Lead, Corresponding - Interval walking training as a potential contributor to motor function improvement in adults with type 2 diabetes mellitus: a retrospective analysis
Yamazaki M, Hosokawa M, Kitajima K, Komatsu M.
Front Endocrinol (Lausanne), 16, 1544831, Jul. 2025
Lead, Corresponding - Within- and Between-Individual Variations in Protein, Sodium, Potassium, and Phosphorus Intake Estimated from Urinary Biomarkers and Dietary Records in Individuals with Type 2 Diabetes Mellitus
Takaoka T, Watanabe D, Hosokawa M, Hosokawa K, Kubota S, Kawai Y, Oono F, Inoue Y, Zakoji C, Oiwa A, Sato A, Yamazaki M, Komatsu M.
Nutrients, 17(11), 1757, May 2025 - An ACTH-Producing Neuroendocrine Tumor: Clinical Course of Multidisciplinary Therapy Including Peptide Receptor Radionuclide Therapy - A Case Report
Koizumi T, Sato A, Kitajima K, Yamazaki M, Kanazawa S, Notake T, Sato Y, Kobayashi S, Iwaya M, Umeda T, Komatsu M.
Case Rep Oncol, 18(1), 181-189, Jan. 2025 - Improving glycemic control by transitioning from the MiniMedTM 640G to 770G in Japanese adults with type 1 diabetes mellitus: a prospective, single-center, observational study
Kubota S, Sato A, Hosokawa M, Okubo Y, Takayama S, Kaneko A, Shimada Y, Asano Y, Sato Y, Yamazaki M, Komatsu M.
Endocr J, 71(10), 955-963, Oct. 2024 - Psychological impact and genetic counseling in patients with multiple endocrine neoplasia type 1(MEN1): addressing quality of life concerns
Miyazaki S,Suda K, Ito M, Yamazaki M, Uchino S, Sakurai A.
Sapporo Med J, 93(1-6), 65-78, Sep. 2024 - A Case of Primary Aldosteronism Turned Out to Be Adrenocortical Carcinoma With Disorganized Steroidogenesi
Ohkubo Y, Shimada Y, Tanaka H, Yamazaki M, Komatsu M
Cureus, (1), e52137, Jan. 2024 - Rare Coexistence of Aldosterone-producing Adrenocortical Adenoma Confirmed by an Immunohistochemical Analysis of Steroidogenic Enzymes with Adrenal Ectopic Thyroid Tissue: A Case Report and Literature Review
Ohkubo Y, Yamazaki M, Shimada Y, Kubota S, Takayama S, Oiwa A, Yamazaki Y, Sasano H, Komatsu M.
Intern Med, 63(2), 259-264, Jan. 2024
Corresponding - 【糖尿病と認知症】薬物治療と認知症 その他の糖尿病治療薬と認知症
山崎雅則
Progress in Medicine, 43(12), 1125-1130, Dec. 2023
Lead - Efficacy and safety of low-dose spironolactone for chronic kidney disease in type 2 diabetes
Oiwa A, Hiwatashi D, Takeda T, Miyamoto T, Kawada I, Koinuma M, Yamazaki M, Komatsu M
J Clin Endocrinol Metab, 108, 2203-2210, Aug. 2023 - Hypertrophic Pachymeningitis Associated with Myeloperoxidase-anti-neutrophil Cytoplasmic Antibodies Induced by Propylthiouracil
Koide S, Kitajima K, Yamazaki M, i Ichikawa T, Komatsu M.
Intern Med, 62(13), 1951-1955, Jul. 2023
Corresponding - Interval walking training in type 2 diabetes: A pilot study to evaluate the applicability as exercise therapy
Kitajima K, Oiwa A, Miyakoshi T, Hosokawa M, Furihata M, Takahashi M, Masuki S, Nose H, Okubo Y, Sato A, Yamazaki M, Komatsu M.
PLoS One, 18(5), e0285762, May 2023 - Extra-endocrine phenotypes at infancy in multiple endocrine neoplasia type 2B: A case series of six Japanese patients
Matsushita R, Sakurai A, Minamitani K, Yamazaki M, Uchino S
Clin Pediatr Endocrinol, 30(4), 195-200, 2021 - Changes in serum uric acid levels as a predictor of future decline in renal function in older adults with type 2 diabetes
Shibata Y, Yamazaki Y, Kitahara J, Okubo Y, Oiwa A, Sato A, Komatsu M
Medicine (Baltimore), 100(40), e27420, 2021 - JNETS clinical practice guidelines for gastroenteropancreatic neuroendocrine neoplasms: diagnosis, treatment, and follow-up: a synopsis
Ito T , Masui T , Komoto I , Doi R , Osamura RY, Sakurai A, Ikeda M, Takano K, Igarashi H, Shimatsu A, Nakamura K, Nakamoto Y, Hijioka S, Morita K, Ishikawa Y, Ohike N, Kasajima A, Kushima R, Kojima M, Sasano H, Hirano S, Mizuno N, Aoki T, Aoki T, Ohtsuka T, Okumura T, Kimura Y, Kudo A, Konishi T, Matsumoto I, Kobayashi N, Fujimori N, Honma Y, Morizane C, Uchino S, Horiuchi K, Yamasaki M, Matsubayashi J, Sato Y, Sekiguchi M, Abe S, Okusaka T, Kida M, Kimura W, Tanaka M, Majima Y, Jensen RT, Hirata K, Imamura M, Uemoto S
J Gastroenterol, 56, 1033-1044, 2021 - Aldosterone to Potassium Ratio after Adrenocorticotropin Stimulation in Unilateral Primary Aldosteronism Diagnosis
Kitahara, Junichiro; Ohkubo, Yousuke; Kitajima, Kouhei; Nishio, Shin-ichi; Oiwa, Ako; Sato, Ai; Yamazaki, Masanori; Sakuma, Takahiro; Sano, Asami; Nishii, Yutaka; Komatsu, Mitsuhisa
The Shinshu Medical Journal, 68(3), 159-168, 10 Jun. 2020

- Implications of thyroid autoimmunity in infertile women with subclinical hypothyroidism in the absence of both goiter and anti-thyroid antibodies: lessons from three cases.
Oiwa A, Minemura K, Nishio SI, Yamazaki M, Komatsu M
Endocr J, 66(2), 193-198, 2019 - Effects of Sitagliptin on Pancreatic Beta-Cells in Type 2 Diabetes With Sulfonylurea Treatment: A Prospective Randomized Study
Sato A, Takei M, Hiramatsu K, Takeda T, Miyamoto T, Yamazaki M, Sato Y, Komatsu M
J Clin Med Res, 11(1), 15-20, 2019 - Prediction of lowest nocturnal blood glucose level based on self-monitoring of blood glucose in Japanese patients with type 2 diabetes
Sakurai K, Kawai Y, Yamazaki M, Komatsu M
J Diabetes Complications, 32(12), 1118-1123, 2018 - Early-onset, severe, and recurrent primary hyperparathyroidism associated with a novel CDC73 mutation.
Shibata Y, Yamazaki M, Takei M, Uchino S, Sakurai A, Komatsu M.
Endocr J, 62(7), 627-632, 2015 - Occurrence of IgG4-related Hypophysitis Lacking IgG4-bearing Plasma Cell Infiltration during Steroid Therapy
Ohkubo Y, Sekido T, Takeshige K, Ishi H, Takei M, Nishio S, Yamazaki M, Komatsu M, Kawa S, Suzuki S.
Intern Med, 53, 753-757, 2014 - Efficacy of Combination Therapy With Sitagliptin and Low-Dose Glimepiride in Japanese Patients With Type 2 Diabetes
Ishii H, Ohkubo Y, Takei M, Nishio S, Yamazaki M, Kumagai M, Sato Y, Suzuki S, Aoki Y, Miyamoto T, Kakizawa T, Sakuma T, Komatsu M
J Clin Med Res., 6, 127-132, 2014 - A newly identified missense mutation in RET codon 666 is associated with the development of medullary thyroid carcinoma.
Yamazaki M, Hanamura T, Ito K, Uchino S, Sakurai A, Komatsu M
Endocr J, 61(11), 1141-1144, 2014 - Thymic neuroendocrine tumour in multiple endocrine neoplasia type 1: female patients are not rare exceptions.
Sakurai A, Imai T, Kikumori T, Horiuchi K, Okamoto T, Uchino S, Kosugi S, Suzuki S, Suyama K, Yamazaki M, Sato A; MEN Consortium of Japan.
Clin Endocrinol (Oxf)., 78(2), 248-54, 2013 - A Novel splice site mutation of the MEN1 gene indentified in a patient with primary hyperparathyroidism
Nagamura Y, Yamazaki M, Shimazu S, Sano K, Tsukada T, Sakurai A.
Endocr J, 59, 523-530, 2012 - Clinical features of insulinoma in patients with multiple endocrine neoplasia type 1: analysis of the database of the MEN Consortium ofJapan.
Sakurai A, Yamazaki M, Suzuki S, Fukushima T, Imai T, Kikumori T, Okamoto T, Horiuchi K, Uchino S, Kosugi S, Yamada M, Komoto I, Hanazaki K, Itoh M, Kondo T, Mihara M, Imamura M.
Encocr J, 59, 859-866, 2012 - Delay in the diagnosis of multiple endocrine neoplasia type 1: typical symptoms are frequently overlooked
Yamazaki M, Suzuki S, Kosugi S, Okamoto T, Uchino S, Miya A, Imai T, Kaji H, Komoto I, Miura D, Yamada M, Uruno T, Horiuchi K, Sato A, Miyauchi A, Imamura M, Sakurai A; MEN Consortium of Japan
Endocr J, 59, 797-807, 2012 - Multiple endocrine neoplasia type 1 in Japan: establishment and analysis of a multicentre database
Sakurai A, Suzuki S, Kosugi S, Okamoto T, Uchino S, Miya A, Imai T, Kaji H, Komoto I, Miura D, Yamada M, Uruno T, Horiuchi K, Miyauchi A, Imamura M; MEN Consortium of Japan, Fukushima T, Hanazaki K, Hirakawa S, Igarashi T, Iwatani T, Kammori M, Katabami T, Katai M, Kikumori T, Kiribayashi K, Koizumi S, Midorikawa S, Miyabe R, Munekage T, Ozawa A, Shimizu K, Sugitani I, Takeyama H, Yamazaki M.
Clin Endocrinol (Oxf), 76, 533-539, 2012 - Application of an intracellular stability test of a novel missense menin mutant to the diagnosis of multiple endocrine neoplasia type 1
Nagamura Y, Yamazaki M, Shimazu S, Tsukada T, Sakurai A.
Endocr J, 59, 1093-1098, 2012 - 糖尿病の家族歴が患者の疾患認識に及ぼす影響について 糖尿病と遺伝の関係に関する患者の意識調査から
羽深 美恵子, 櫻井 晃洋, 山崎 雅則, 駒津 光久, 江口 尚, 野見山 哲生, 福嶋 義光
糖尿病, 55, 185-192, 2012 - MEN1遺伝子に同定された塩基置換 変異か多型か?
櫻井 晃洋, 永村 優央子, 山崎 雅則, 島津 智子, 佐野 健司, 塚田 俊彦
日本内分泌学会雑誌, 88 supple, 90-94, 2012 - 糖尿病の家族歴が患者の疾患認識に及ぼす影響について : 糖尿病と遺伝の関係に関する患者の意識調査から
羽深 美恵子,櫻井 晃洋,山崎 雅則,駒津 光久,江口 尚,野見山 哲生,福嶋 義光
糖尿病, 55(3), 185-192, 2012 - 高齢者糖尿病治療の最前線】 Seminar 高齢者におけるGLP-1受容体作動薬の使い方
山崎 雅則, 駒津 光久
Geriatric Medicine, 40, 879-882, 2011 - Cold-induced sweating syndrome with neonatal features of Crisponi syndrome: longitudinal observation of a patient homozygous for a CRLF1 mutation.
Yamazaki M, Kosho T, Kawachi S, Mikoshiba M, Takahashi J, Sano R, Oka K, Yoshida K, Watanabe T, Kato H, Komatsu M, Kawamura R,Wakui K, Knappskog PM, Boman H, Fukushima Y
Am J Med Genet, A 152A, 764-769, 2010 - Distinct clinical courses in type 1 diabetes mellitus induced by peg-interferon-alpha treatment for chronic hepatitis C.
Yamazaki M, Sato A, Takeda T, Komatsu M.
Intern Med., 49(5), 403-7, 2010 - Five cases of severe hyponatremia in the elderly successfully treated with low doses of hydrocortisone.
Takei M, Suzuki S, Sato A, Yamazaki M, Shi S, Sato Y, Hashizume K
Geriatr Gerontol Int, 9, 391-394, 2009 - Biphasic function of focal adhesion kinase in endothelial tube formation induced by fibril-forming collagens
Nakamura J, Shigematsu S, Yamauchi K, Takeda T, Yamazaki M, Kakizawa T, Hashizume K
Biochem Biophys Res Commun, 374, 699-703, 2008 - 内分泌環境と抗加齢医学
橋爪 潔志,鈴木 悟,稲垣 毅,宮本 高秀,平松 邦英,小松 亜位,大岩 亜子,山崎 雅則,西尾 真一,稲葉 秀文,森 淳一郎,柿沢 供子,武田 貞二,重松 理
日本老年医学会雑誌, 45(2), 145-148, 2008 - Beneficial effects of pioglitazone on cholangiohepatitis induced by bile duct carcinoma.
Suzuki S, Mori J, Yamazaki M, Sato A, Hosoda W, Hashizume K
Intern Med, 46, 1723-1727, 2007 - Adenovirus-mediated tumor-specificcombined gene therapy using herpes simplex virus thymidine/ganciclovir system and murine interleukin-12 induces effective antitumor activity against medullary thyroid carcinoma.
Yamazaki M, Straus FH, Messina M, Robinson BG, Takeda T, Hashizume K, DeGroot LJ
Cancer Gene Ther, 11, 8-15, 2004 - アデノウイルスによるインターロイキン12の腫瘍特異的発現を利用した甲状腺髄様癌に対する免疫遺伝子治療
山崎 雅則,武田 貞二,橋爪 潔志
ホルモンと臨牀, 52(3), 271-277, 2004 - Tumor-specific gene therapy for undifferentiated thyroid carcinoma utilizing the telomerase reverse transcriptase promotor.
Takeda T, Inaba H, Yamazaki M, Kyo S, Miyamoto T, Suzuki S, Ehara T, Kakizawa T, Hara M, DeGroot LJ, Hashizume K
J Clin Endocrinol Metab, 88, 3531-3538, 2003 - Effective gene therapy for medullary thyroid carcinoma using recombinant adenovirus inducing tumor-specific expression of interleukin-12.
Yamazaki M, Zhang R, Straus FH, Messina M, Robinson BG, Hashizume K, DeGroot LJ
Gene Ther, 9, 64-74, 2002 - A tandemly repeated thyroblobulin core promoter has potential to enhance efficacy for tissue-specific gene therapy for thyroid carcinomas.
Takeda T, Yamazaki M, Minemura K, Imai Y, Inaba H, Suzuki S, Miyamoto T, Ichikawa K, Kakizawa T, Mori J, DeGroot LJ, Hashizume K
Cancer Gene Ther, 9, 864-874, 2002 - Characterization of two novel retinoic acid-resistant cell lines derived from HL-60 cells following long-term culture with all-trans-retinoic acid
Mori, J; Suzuki, S; Hara, M; Kaneko, A; Yamashita, K; Kumagai, M; Sakuma, T; Kakizawa, T; Yamazaki, M; Takeda, T; Miyamoto, T; Ichikawa, K; Hashizume,K
JAPANESE JOURNAL OF CANCER RESEARCH, 90(6), 660-668, 1999
- 1,25-dihydroxyvitamin D-3 suppresses the expression of the VCAM-1 receptor, VLA-4 in human leukemic HL-60 cells
Kaneko, A; Suzuki, S; Hara, M; Mori, J; Kumagai, M; Yajima, H; Yamashita, K; Kakizawa, T; Yamazaki, M; Takeda, T; Miyamoto, T; Ichikawa, K; Hashizume, K
Biochemical and biophysical research communications, 255(2), 371-376, 1999

Books and other publications
- 膵・消化管神経内分泌腫瘍(NEN)診療ガイドライン 2026年 【第3版】
日本神経内分泌腫瘍研究会(JNETS)
金原出版, Feb. 2026内分泌代謝・糖尿病内科領域専門医研修ガイドブック
日本内分泌学会・日本糖尿病学会
診断と治療社, May 2023高齢者糖尿病診療ガイドライン2023
一般社団法人日本老年医学会、一般社団法人日本糖尿病学会
南江堂, May 2023Lectures, oral presentations, etc.
- 遺伝性膵神経内分泌腫瘍の実践的診療 新ガイドラインを踏まえて
山崎雅則
第35回臨床内分泌代謝Update, Nov. 2025高齢者糖尿病における経口血糖降下薬治療のポイントと注意点
山崎雅則
Jun. 2023Progressive Albuminuria as a Key Factor Potentially Determining Cardiovascular Prognosis in the Elderly with Type 2 Diabetes: From a Three-Year Interim Report of a Cohort Study,Nagano Study 2
Yamazaki M, Shibata Y, Kawai Y, Komatsu M
77th Amerian Diabetes Association Scientific Session, 2019Prediction of Lowest Nocturnal Blood Glucose (LNBG) Levels in Japanese Type 2 Diabetic (T2D) Patients Treated with Insulin
Kawai K, Yamazaki M, Sakurai K, komatsu K
77th Amerian Diabetes Association Scientific Session, 2017