Publications by authors named "Ryusuke Nambu"

Claim this Profile
F
Feasibility and Safety of Small Bowel Capsule Endoscopy in Very Early-Onset Inflammatory Bowel Disease: A Multi-Institutional Study.
Shin-Ichiro Hagiwara, Hirotaka Shimizu, Ryusuke Nambu, Keisuke Jimbo, Emiri Kaji

Inflamm Bowel Dis· December 2025

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
G
Growth impairment in Japanese children with inflammatory bowel disease: A multicenter prospective cohort study.
Hirotaka Shimizu, Ryusuke Nambu, Nao Tachibana, Reiko Kunisaki, Takahiro Kudo

J Pediatr Gastroenterol Nutr· November 2025

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
D
Diagnostic Performance of Ultrasonography for Detecting Intra-Abdominal Free Air in Pediatric Patients With Acute Abdomen at a Pediatric Emergency Care Unit: A Retrospective Study.
Takahiro Hosokawa, Yumiko Sato, Yutaka Tanami, Kyoichi Deie, Ryusuke Nambu

J Ultrasound Med· October 2025

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
I
Initial Ultrasound for Meckel's Diverticulum and Duplication Cyst in Pediatric Patients: Diagnostic Performance, Limitations, and Pitfalls.
Takahiro Hosokawa, Yumiko Sato, Yutaka Tanami, Kyoichi Deie, Ryusuke Nambu

J Clin Ultrasound· August 2025

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
L
Long-Term Course and Prognostic Factors in Pediatric Ulcerative Proctitis: A Multicenter Cohort Study.
Ayako Miyazawa, Ryusuke Nambu, Hirotaka Shimizu, Takahiro Kudo, Takuya Nishizawa

Inflamm Bowel Dis· July 2025

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
J
JAK inhibitor ameliorates inflammatory bowel disease in a patient with IKZF1 haploinsufficiency.
Shota Inoue, Masaatsu Ikai, Ryusuke Nambu, Kunihiko Moriya, Ryo Kojima

Clin Immunol· May 2025

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
A
Achievement of duodenal ulcer remission by vedolizumab in children with eosinophilic gastroenteritis.
Riki Taniguchi, Ryusuke Nambu, Kayoko Ichimura, Masashi Yoshida, Tomoko Hara

Clin J Gastroenterol· April 2025

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
E
Evaluation of Deficient Nutrients in Infants and Toddlers Mainly Taking Amino Acid-Based Elemental Formulas: An Exploratory Study.
Ichiro Takeuchi, Rie Funayama, Hiromichi Shoji, Ryusuke Nambu, Keisuke Jimbo

Ann Nutr Metab· August 2024

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
U
Ustekinumab Offers Long-Term Clinical Remission With Safety in Very Early-Onset Inflammatory Bowel Disease.
Itaru Iwama, Masashi Yoshida, Ayako Miyazawa, Tomoko Hara, Ryusuke Nambu

Inflamm Bowel Dis· July 2024

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
L
Long-term Efficacy and Safety of Tacrolimus Plus Ustekinumab Combination Therapy in Children With Steroid-refractory Ulcerative Colitis.
Ryusuke Nambu, Ayako Miyazawa, Masashi Yoshida, Tomoko Hara, Itaru Iwama

Inflamm Bowel Dis· April 2024

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
P
Prognosis of pediatric ulcerative colitis after infliximab failure: A multicenter registry-based cohort study.
Ryusuke Nambu, Takahiro Kudo, Nao Tachibana, Hirotaka Shimizu, Tatsuki Mizuochi

J Gastroenterol Hepatol· February 2024

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
D
Dried blood spot-based newborn screening for bile acid synthesis disorders, Zellweger spectrum disorder, and Niemann-Pick type C1 by detection of bile acid metabolites.
Yamato Muto, Mitsuyoshi Suzuki, Hajime Takei, Nobutomo Saito, Jun Mori, Ryusuke Nambu

Mol Genet Metab· November 2023

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
J
Janus kinase inhibitors ameliorate clinical symptoms in patients with STAT3 gain-of-function.
Shuya Kaneko, Fumiaki Sakura, Kay Tanita, Asami Shimbo, Ryusuke Nambu

Immunother Adv· November 2023

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
S
Small bowel endoscopy for children: Collaboration of capsule endoscopy and device-assisted enteroscopy.
Itaru Iwama, Ryusuke Nambu, Yoshiko Nakayama

Dig Endosc· July 2023

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
S
Serum leucine-rich alpha-2 glycoprotein and calprotectin in children with inflammatory bowel disease: A multicenter study in Japan.
Ryosuke Yasuda, Katsuhiro Arai, Takahiro Kudo, Ryusuke Nambu, Tomoki Aomatsu

J Gastroenterol Hepatol· July 2023

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
S
Safety and efficacy of vedolizumab in pediatric patients with ulcerative colitis: multicenter study in Japan.
Koji Yokoyama, Yoko Yamamoto, Ryusuke Nambu, Shin-Ichiro Hagiwara, Daiki Abukawa

J Gastroenterol Hepatol· July 2023

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
I
Incidence and diagnostic performance of ultrasound for perianal abscess or fistula-in-ano in pediatric patients with perianal inflammation.
Takahiro Hosokawa, Yutaka Tanami, Yumiko Sato, Kyoichi Deie, Tetsuya Ishimaru, Ryusuke Nambu

J Clin Ultrasound· June 2023

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
C
Clinical outcome of ulcerative colitis with severe onset in children: a multicenter prospective cohort study.
Ryusuke Nambu, Katsuhiro Arai, Takahiro Kudo, Takatsugu Murakoshi, Reiko Kunisaki

J Gastroenterol· May 2023

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
I
Ingested Nasopharyngeal Swab for Viral Testing Retained in a Child's Duodenum.
Ayako Miyazawa, Ryusuke Nambu, Masashi Yoshida, Takahiro Hosokawa, Itaru Iwama

JPGN Rep· May 2023

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
C
Correction to: Expert consensus on vaccination in patients with inflammatory bowel disease in Japan.
Takashi Ishige, Toshiaki Shimizu, Kenji Watanabe, Katsuhiro Arai, Koichi Kamei, Ryusuke Nambu

J Gastroenterol· April 2023

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
E
Expert consensus on vaccination in patients with inflammatory bowel disease in Japan.
Takashi Ishige, Toshiaki Shimizu, Kenji Watanabe, Katsuhiro Arai, Koichi Kamei, Ryusuke Nambu

J Gastroenterol· February 2023

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
M
Monogenic inflammatory bowel disease with STXBP2 mutations is not resolved by hematopoietic stem cell transplantation but can be alleviated via immunosuppressive drug therapy.
Hiroki Fujikawa, Hirotaka Shimizu, Ryusuke Nambu, Ichiro Takeuchi, Toshihiro Matsui

Clin Immunol· January 2023

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
L
Lymphoma of the colon in a 5-year-old female with ulcerative colitis.
Kohei Matsushita, Keiichi Uchida, Yuhki Koike, Mikihiro Inoue, Ryusuke Nambu

Pediatr Int· January 2023

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
D
Dapsone for Refractory Gastrointestinal Symptoms in Children With Immunoglobulin A Vasculitis.
Masashi Yoshida, Ryusuke Nambu, Ryosuke Yasuda, Hirotaka Sakaguchi, Tomoko Hara

Pediatrics· September 2022

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
Infection in a Japanese Tertiary Children's Hospital.
Mariko Meguro, Ryusuke Nambu, Tomoko Hara, Ryo Ebana, Masashi Yoshida

Pediatr Gastroenterol Hepatol Nutr· September 2022

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis