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Masaaki Kitajima

Hokkaido University - Faculty of Engineering

SCHOLARLY PAPERS

8

DOWNLOADS

612

TOTAL CITATIONS

2

Scholarly Papers (8)

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1.

COPMAN: A Novel High-Throughput and Highly Sensitive Method to Detect Viral Nucleic Acids Including SARS-CoV-2 RNA in Wastewater

Number of pages: 33 Posted: 02 Jul 2022
Yuka Adachi Katayama, Shin Hayase, Yoshinori Ando, Tomohiro Kuroita, Kazuya Okada, Ryo Iwamoto, Toru Yanagimoto, Masaaki Kitajima and Yusaku Masago
Shionogi & Co. Ltd. - Shionogi Pharmaceutical Research Center, Shionogi & Co. Ltd. - Shionogi Pharmaceutical Research Center, Shionogi & Co. Ltd. - Shionogi Pharmaceutical Research Center, Shionogi & Co. Ltd. - Shionogi Pharmaceutical Research Center, affiliation not provided to SSRN, Shionogi & Co. Ltd., Shionogi & Co. Ltd. - Shionogi Pharmaceutical Research Center, Hokkaido University - Faculty of Engineering and Shionogi & Co. Ltd. - Shionogi Pharmaceutical Research Center
Downloads 108 (649,907)

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Wastewater-based epidemiology, COVID-19, Sewage, Environmental surveillance, Automation, PCR

2.

Economic Evaluation of Wastewater Surveillance Combined with Clinical Tests for Screening COVID-19 at a Facility

Number of pages: 19 Posted: 09 Sep 2022
Byung-Kwang Yoo, Ryo Iwamoto, Ung-il Chung, Tomoko Sasaki and Masaaki Kitajima
Kanagawa University of Human Services - Graduate School of Health Innovation, Shionogi & Co. Ltd., University of Tokyo - Laboratory of Clinical Biotechnology, Independent and Hokkaido University - Faculty of Engineering
Downloads 101 (684,672)

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COVID-19, SARS-CoV-2, wastewater surveillance, screening, economic evaluation, economic efficiency, cost benefit analysis, return on investment (ROI), benefit to cost ratio

3.

Simultaneous Extraction and Detection of DNA and Rna from Viruses, Prokaryotes, and Eukaryotes in Wastewater Using a Modified Copman

Number of pages: 37 Posted: 19 May 2023
Yuka Adachi Katayama, Shin Hayase, Ryo Iwamoto, Tomohiro Kuroita, Tomohiko Okuda, Masaaki Kitajima and Yusaku Masago
Shionogi & Co. Ltd. - Shionogi Pharmaceutical Research Center, Shionogi & Co. Ltd. - Shionogi Pharmaceutical Research Center, Shionogi & Co. Ltd., Shionogi & Co. Ltd., Shionogi & Co. Ltd., Hokkaido University - Faculty of Engineering and Shionogi & Co. Ltd. - Shionogi Pharmaceutical Research Center
Downloads 77 (823,616)
Citation 1

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wastewater-based epidemiology, environmental surveillance, sewage, PCR, DNA/RNA, simultaneous detection

4.

Quantitative Association of Sars-Cov-2 in Wastewater and Clinically Confirmed Cases in Different Areas of the Tokyo 2020 Olympic and Paralympic Village

Number of pages: 21 Posted: 12 Sep 2024
Masaaki Kitajima, Michio Murakami, Hiroki Ando, Syun-suke Kadoya, Ryo Iwamoto, Tomohiro Kuroita, Kiyoshi Yamaguchi, Hiroyuki Kobayashi, Satoshi Okabe, Hiroyuki Katayama and Seiya Imoto
Hokkaido University - Faculty of Engineering, The University of Osaka - Center for Infectious Disease Education and Research, Independent, National Institute of Public Health, Shionogi & Co. Ltd., Shionogi & Co. Ltd., University of Tokyo, Shionogi & Co. Ltd., Hokkaido University - Faculty of Engineering, University of Tokyo and University of Tokyo - Division of Health Medical Intelligence
Downloads 75 (837,727)

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wastewater-based epidemiology, Wastewater surveillance, COVID-19, passive sampling, mass gathering, receiver operating characteristic curve analysis

5.

The Detectability and Removal Efficiency of SARS-CoV-2 in a Large-Scale Septic Tank of a COVID-19 Quarantine Facility in Japan

Number of pages: 29 Posted: 27 May 2022 Last Revised: 23 Sep 2022
Ryo Iwamoto, Kiyoshi Yamaguchi, Chisato Arakawa, Hiroki Ando, Eiji Haramoto, Ken-ichi Setsukinai, Kotoe Katayama, Takuya Yamagishi, Sumire Sorano, Michio Murakami, Shigeru Kyuwa, Hiroyuki Kobayashi, Satoshi Okabe, Seiya Imoto and Masaaki Kitajima
Shionogi & Co. Ltd., University of Tokyo, University of Tokyo - Division of Health Medical Intelligence, Hokkaido University - Faculty of Engineering, University of Yamanashi, Shionogi & Co. Ltd., University of Tokyo, National Institute of Infectious Diseases - Antimicrobial Resistance Research Center, London School of Hygiene & Tropical Medicine, The University of Osaka - Center for Infectious Disease Education and Research, University of Tokyo, Shionogi & Co. Ltd., Hokkaido University - Faculty of Engineering, University of Tokyo - Division of Health Medical Intelligence and Hokkaido University - Faculty of Engineering
Downloads 75 (837,727)

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SARS-CoV-2, wastewater-based epidemiology, wastewater treatment, activated sludge, quantification method

6.

Tracking the Effects of the COVID-19 Pandemic on Viral Gastroenteritis Through Wastewater-Based Retrospective Analyses

Number of pages: 19 Posted: 05 May 2023
Hiroki Ando, Warish Ahmed, Satoshi Okabe and Masaaki Kitajima
Hokkaido University - Faculty of Engineering, CSIRO Land and Water, Hokkaido University - Faculty of Engineering and Hokkaido University - Faculty of Engineering
Downloads 74 (844,901)

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Aichivirus, Norovirus, public health intervention, Rotavirus, Sapovirus, wastewater surveillance

7.

Enabling Quantitative Comparison of Wastewater Surveillance Data Across Methods Through Data Standardization Without Method Standardization

Number of pages: 22 Posted: 21 May 2024
Noriko Endo, Aika Hisahara, Yukiko Kameda, Kaito Mochizuki, Masaaki Kitajima, Makoto Yasojima, Fumi Daigo, Hiroaki Takemori, Masafumi Nakamura, Ryo Matsuda, Ryo Iwamoto, Yasuhiro Nojima, Masaru Ihara and Hiroaki Tanaka
Kyoto University, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, Hokkaido University - Faculty of Engineering, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, Shionogi & Co. Ltd., affiliation not provided to SSRN, Kyoto University - Research Center for Environmental Quality Management and Shinshu University
Downloads 55 (1,010,164)
Citation 1

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Quantitative data comparison, wastewater surveillance, inter-lab study, data standardization

8.

The Structure of Glycan Isolated from the Episymbiotic Microbial Community of Deep-Sea Vent Squat Lobsters

Number of pages: 13 Posted: 25 May 2023
Satoshi Nakagawa, Hirokazu Yagi, Shigeru Shimamura, Takahiro Doi, Emmanuel Maes, Yann Guerardel, Nao Yamakawa, Saeko Yanaka, Maho Yagi-Utsumi, Junichi Miyazaki, Masaaki Kitajima, Akihiro Okamoto, Koichi Kato and Ken Takai
Kyoto University, Nagoya City University, Japan Agency for Marine-Earth Science and Technology, Kyoto University, University of Lille, University of Lille, University of Lille, NIPS, National Institute of Natural Science, Nagoya City University, Japan Agency for Marine-Earth Science and Technology, Hokkaido University - Faculty of Engineering, National Institute for Materials Science - International Center for Materials Nanoarchitectonics (MANA), NIPS, National Institute of Natural Science and Japan Agency for Marine-Earth (JAMSTEC)Science and Technology
Downloads 47 (1,097,529)

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Deep-sea hydrothermal vent, Symbiont, Glycan, Chemoautotroph, Biofilm