Publications by authors named "Isao Okayasu"

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Utility of a rapid assay for prostaglandin E-major urinary metabolite as a biomarker in pediatric ulcerative colitis.
Shin-Ichiro Hagiwara, Naoki Abe, Kenji Hosoi, Tomoko Hara, Takashi Ishige, Isao Okayasu

Sci Rep· June 2023

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Prostaglandin E-major urinary metabolite diagnoses mucosal healing in patients with ulcerative colitis in remission phase.
Toshiyuki Sakurai, Yoshihiro Akita, Haruna Miyashita, Ryosuke Miyazaki, Yuki Maruyama, Isao Okayasu

J Gastroenterol Hepatol· May 2022

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Prognostic values of L-type amino acid transporter 1 and CD98hc expression in breast cancer.
Masaaki Ichinoe, Tetuo Mikami, Nobuyuki Yanagisawa, Tsutomu Yoshida, Kiyomi Hana, Isao Okayasu

J Clin Pathol· September 2021

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Cytopathic effects and local immune responses in repeated neoadjuvant HSV- + ganciclovir gene therapy for prostate cancer.
Nobuyuki Yanagisawa, Takefumi Satoh, Ken-Ichi Tabata, Hideyasu Tsumura, Yasutomo Nasu, Isao Okayasu

Asian J Urol· July 2021

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Expression of CA2 and CA9 carbonic anhydrases in ulcerative colitis and ulcerative colitis-associated colorectal cancer.
Norihiro Nakada, Tetuo Mikami, Kayo Horie, Ryo Nagashio, Yasutaka Sakurai, Isao Okayasu

Pathol Int· August 2020

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Positive correlation of expression of L-type amino-acid transporter 1 with colorectal tumor progression and prognosis: Higher expression in sporadic colorectal tumors compared with ulcerative colitis-associated neoplasia.
Takeshi Sakata, Kiyomi Hana, Tetuo Mikami, Tutomu Yoshida, Hitoshi Endou, Isao Okayasu

Pathol Res Pract· June 2020

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LAT1-specific inhibitor is effective against T cell-mediated allergic skin inflammation.
Keitaro Hayashi, Osamu Kaminuma, Tomoe Nishimura, Mayumi Saeki, Kunie Matsuoka, Isao Okayasu

Allergy· February 2020

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Postmenopausal breast cancer and oestrogen associations with the IgA-coated and IgA-noncoated faecal microbiota.
James J Goedert, Xing Hua, Agata Bielecka, Isao Okayasu, Ginger L Milne

Br J Cancer· February 2018

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Peroxiredoxin 1 expression in active ulcerative colitis mucosa identified by proteome analysis and involvement of thioredoxin based on immunohistochemistry.
Kayo Horie, Tetuo Mikami, Tsutomu Yoshida, Yuichi Sato, Isao Okayasu

Oncol Lett· February 2018

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Prostaglandin E-major Urinary Metabolite as a Biomarker for Pediatric Ulcerative Colitis Activity.
Shin-Ichiro Hagiwara, Isao Okayasu, Mutsunori Fujiwara, Masaaki Matsuura, Hiromitsu Ohnishi

J Pediatr Gastroenterol Nutr· June 2017

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Vitamin A Inhibits Development of Dextran Sulfate Sodium-Induced Colitis and Colon Cancer in a Mouse Model.
Isao Okayasu, Kiyomi Hana, Noriko Nemoto, Tsutomu Yoshida, Makoto Saegusa

Biomed Res Int· February 2017

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Increased levels of prostaglandin E-major urinary metabolite (PGE-MUM) in chronic fibrosing interstitial pneumonia.
Tsugumi Horikiri, Hiromichi Hara, Nayuta Saito, Jun Araya, Naoki Takasaka, Isao Okayasu

Respir Med· January 2017

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Prostaglandin E-Major Urinary Metabolite as a Biomarker for Inflammation in Ulcerative Colitis: Prostaglandins Revisited.
Yoshinori Arai, Tomokazu Matsuura, Masaaki Matsuura, Mutsunori Fujiwara, Isao Okayasu

Digestion· December 2016

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L-amino acid transporter 1 may be a prognostic marker for local progression of prostatic cancer under expectant management.
Nobuyuki Yanagisawa, Takefumi Satoh, Kiyomi Hana, Masaaki Ichinoe, Norihiro Nakada, Isao Okayasu

Cancer Biomark· June 2016

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L-Type amino acid transporter 1 (LAT1) expression in lymph node metastasis of gastric carcinoma: Its correlation with size of metastatic lesion and Ki-67 labeling.
Masaaki Ichinoe, Nobuyuki Yanagisawa, Tetuo Mikami, Kiyomi Hana, Norihiro Nakada, Isao Okayasu

Pathol Res Pract· July 2015

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High expression of L-type amino acid transporter 1 as a prognostic marker in bile duct adenocarcinomas.
Nobuyuki Yanagisawa, Kiyomi Hana, Norihiro Nakada, Masaaki Ichinoe, Wasaburo Koizumi, Isao Okayasu

Cancer Med· October 2014

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Prostaglandin E-major urinary metabolite as a reliable surrogate marker for mucosal inflammation in ulcerative colitis.
Yoshinori Arai, Seiji Arihiro, Tomokazu Matsuura, Tomohiro Kato, Mika Matsuoka, Isao Okayasu

Inflamm Bowel Dis· July 2014

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L-type amino acid transporter 1 expression increases in well-differentiated but decreases in poorly differentiated endometrial endometrioid adenocarcinoma and shows an inverse correlation with p53 expression.
Jun Watanabe, Yoshihito Yokoyama, Masayuki Futagami, Hideki Mizunuma, Haruhiko Yoshioka, Isao Okayasu

Int J Gynecol Cancer· May 2014

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Unique and selective expression of L-amino acid transporter 1 in human tissue as well as being an aspect of oncofetal protein.
Norihiro Nakada, Tetuo Mikami, Kiyomi Hana, Masaaki Ichinoe, Nobuyuki Yanagisawa, Isao Okayasu

Histol Histopathol· February 2014

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Significant increase of prostaglandin E-major urinary metabolite in male smokers: a screening study of age and gender differences using a simple radioimmunoassay.
Isao Okayasu, Hiromitsu Ohnishi, Istvan Sarandi, Junko Shojima, Junko Komatsu, Kaori Okayasu Nanami

J Clin Lab Anal· January 2014

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Small gastrointestinal stromal tumor in the stomach: identification of precursor for clinical gastrointestinal stromal tumor using c-kit and α-smooth muscle actin expression.
Tetuo Mikami, Yuta Nemoto, Yoshiko Numata, Kiyomi Hana, Norihiro Nakada, Isao Okayasu

Hum Pathol· December 2013

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Association of D2-40 and MMP-1 expression with cyst formation in lung metastatic lesions of cutaneous angiosarcoma on the scalp: immunohistochemical analysis of 23 autopsy cases.
Mamiko Masuzawa, Tetuo Mikami, Yoshiko Numata, Wataru Tokuyama, Mikio Masuzawa, Isao Okayasu

Hum Pathol· December 2013

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Differential diagnosis of reactive mesothelial cells and malignant mesothelioma cells using the cell proliferation markers minichromosome maintenance protein 7, geminin, topoisomerase II alpha and Ki-67.
Fumikazu Kimura, Isao Okayasu, Hirokuni Kakinuma, Yukitoshi Satoh, Sadahito Kuwao

Acta Cytol· October 2013

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Papillary thyroid carcinoma with heterotopic ossification is a special subtype with extensive progression.
Masahiko Takeda, Tetuo Mikami, Yoshiko Numata, Makito Okamoto, Isao Okayasu

Am J Clin Pathol· May 2013

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Tumor budding, myofibroblast proliferation, and fibrosis in obstructing colon carcinoma: the roles of Hsp47 and basic fibroblast growth factor.
Chuan-Jie Xu, Tetuo Mikami, Takatoshi Nakamura, Tomoko Tsuruta, Norihiro Nakada, Isao Okayasu

Pathol Res Pract· February 2013

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