Publications by authors named "Ryo Sumazaki"

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Decline of Pediatric Acute Hepatitis of Unknown Etiology During the Coronavirus Disease 2019 Pandemic in Japan.
Hiroki Kondou, Keiko Tanaka-Taya, Kiyoko Amo, Ayano Inui, Mureo Kasahara, Ryo Sumazaki

J Pediatric Infect Dis Soc· August 2025

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Association between adeno-associated virus 2 and severe acute hepatitis of unknown etiology in Japanese children.
Ken-Ichi Iwata, Yuka Torii, Aiko Sakai, Yuto Fukuda, Kazunori Haruta, Ryo Sumazaki

J Infect Chemother· January 2025

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Mesalazine-induced lung injury in a child; the value of bronchoscopy.
Takuro Sato, Manabu Tagawa, Isho Izumi, Takumi Kiwamoto, Ryo Sumazaki

Pediatr Int· November 2021

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Utilization of a novel Sendai virus vector in ex vivo gene therapy for hemophilia A.
Yuni Yamaki, Takashi Fukushima, Naomi Yoshida, Ken Nishimura, Aya Fukuda, Ryo Sumazaki

Int J Hematol· April 2021

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Importance of HBsAg recognition by HLA molecules as revealed by responsiveness to different hepatitis B vaccines.
Nao Nishida, Masaya Sugiyama, Jun Ohashi, Yosuke Kawai, Seik-Soon Khor, Ryo Sumazaki

Sci Rep· March 2021

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Hepatitis B Surface Antibody Titers at One and Two Years after Hepatitis B Virus Vaccination in Healthy Young Japanese Adults.
Keisuke Kakisaka, Aiko Sakai, Yuichi Yoshida, Akio Miyasaka, Fumiaki Takahashi, Ryo Sumazaki

Intern Med· August 2019

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Establishment of immunity against Epstein-Barr virus infection in a patient with CHARGE/complete DiGeorge syndrome after peripheral blood lymphocyte transfusion.
Sho Hosaka, Chie Kobayashi, Hirota Saito, Ayako Imai-Saito, Ryoko Suzuki, Ryo Sumazaki

Pediatr Transplant· June 2019

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Schuurs-Hoeijmakers syndrome in two patients from Japan.
Yusuke Hoshino, Takashi Enokizono, Kazuo Imagawa, Ryuta Tanaka, Hisato Suzuki, Ryo Sumazaki

Am J Med Genet A· March 2019

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Key HLA-DRB1-DQB1 haplotypes and role of the BTNL2 gene for response to a hepatitis B vaccine.
Nao Nishida, Masaya Sugiyama, Hiromi Sawai, Sohji Nishina, Aiko Sakai, Ryo Sumazaki

Hepatology· September 2018

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Interinstitutional patient transfers between rapid chemotherapy cycles were feasible to utilize proton beam therapy for pediatric Ewing sarcoma family of tumors.
Tomohei Nakao, Hiroko Fukushima, Takashi Fukushima, Ryoko Suzuki, Sho Hosaka, Ryo Sumazaki

Rep Pract Oncol Radiother· September 2018

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Hospital-based care utilization of children with medical complexity in Japan.
Yui Yamaoka, Nanako Tamiya, Akimitsu Watanabe, Yayoi Miyazono, Ryuta Tanaka, Ryo Sumazaki

Pediatr Int· July 2018

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Clinical phenotype and molecular analysis of a homozygous ABCB11 mutation responsible for progressive infantile cholestasis.
Kazuo Imagawa, Hisamitsu Hayashi, Yusuke Sabu, Ken Tanikawa, Jun Fujishiro, Ryo Sumazaki

J Hum Genet· May 2018

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Diagnosis of Meckel diverticulum on endoscopic retrograde ileography in a child.
Takuro Sato, Manabu Tagawa, Hiroki Wada, Ryo Sumazaki

Pediatr Int· May 2018

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Association of Japanese cedar pollinosis and sensitization with HLA-DPB1 in the Japanese adolescent.
Wataru Morii, Aiko Sakai, Takahiro Ninomiya, Masanori Kidoguchi, Ryo Sumazaki

Allergol Int· January 2018

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The Partial Duplication of the 5' Segment of Revealed - Rearrangement in a Boy with Acute Myeloid Leukemia.
Hiroko Fukushima, Toru Nanmoku, Sho Hosaka, Yuni Yamaki, Nobutaka Kiyokawa, Ryo Sumazaki

Case Rep Pediatr· December 2017

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Comorbidity and quality of life in childhood cancer survivors treated with proton beam therapy.
Hiroko Fukushima, Takashi Fukushima, Ryoko Suzuki, Atsushi Iwabuchi, Kyoko Hidaka, Ryo Sumazaki

Pediatr Int· October 2017

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Preaxial polydactyly in an individual with Wiedemann-Steiner syndrome caused by a novel nonsense mutation in KMT2A.
Takashi Enokizono, Tatsuyuki Ohto, Ryuta Tanaka, Mai Tanaka, Hisato Suzuki, Ryo Sumazaki

Am J Med Genet A· October 2017

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Effects of vaccine-acquired polyclonal anti-HBs antibodies on the prevention of HBV infection of non-vaccine genotypes.
Masaki Kato, Susumu Hamada-Tsutsumi, Chiaki Okuse, Aiko Sakai, Nobuyuki Matsumoto, Ryo Sumazaki

J Gastroenterol· September 2017

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Congenital epiglottic cyst: Neck position-dependent respiratory distress in newborns.
Kaori Ouchi, Yutaro Onizawa, Takahiro Kido, Atsushi Iwabuchi, Ryo Sumazaki

Pediatr Int· August 2017

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A novel mutation identified in a patient with Bardet-Biedl syndrome with a violent emotional outbreak.
Tatsuyuki Ohto, Takashi Enokizono, Ryuta Tanaka, Mai Tanaka, Hisato Suzuki, Ryo Sumazaki

Hum Genome Var· August 2017

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Haploidentical peripheral blood stem cell transplantation without irradiation or busulfan after reduced-intensity conditioning for KMT2A(MLL)-rearranged infant B-cell precursor acute lymphoblastic leukemia: Report of two cases.
Ai Yoshimi, Keisuke Kato, Sho Hosaka, Ryoko Suzuki, Hiroko Fukushima, Ryo Sumazaki

Pediatr Transplant· June 2017

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Human ESC/iPSC-Derived Hepatocyte-like Cells Achieve Zone-Specific Hepatic Properties by Modulation of WNT Signaling.
Seiji Mitani, Kazuo Takayama, Yasuhito Nagamoto, Kazuo Imagawa, Fuminori Sakurai, Ryo Sumazaki

Mol Ther· June 2017

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Generation of a bile salt export pump deficiency model using patient-specific induced pluripotent stem cell-derived hepatocyte-like cells.
Kazuo Imagawa, Kazuo Takayama, Shigemi Isoyama, Ken Tanikawa, Masato Shinkai, Ryo Sumazaki

Sci Rep· February 2017

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Identification of amino acids in antigen-binding site of class II HLA proteins independently associated with hepatitis B vaccine response.
Aiko Sakai, Emiko Noguchi, Takashi Fukushima, Manabu Tagawa, Atsushi Iwabuchi, Ryo Sumazaki

Vaccine· January 2017

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Genotyping NUDT15 can predict the dose reduction of 6-MP for children with acute lymphoblastic leukemia especially at a preschool age.
Hisato Suzuki, Hiroko Fukushima, Ryoko Suzuki, Sho Hosaka, Yuni Yamaki, Ryo Sumazaki

J Hum Genet· September 2016

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