Aizawa Y, Izumita R, Saitoh A. Human Parechovirus Type 3 Infection: An Emerging Infection in Neonates and Young Infants. J Infect Chemother 23: 419-426, 2017
Aizawa Y, Kasamatsu T, Nagasawa K, Watanabe K, Saitoh A. Molecular Evolution and Epidemiology of Parechovirus-A3 in Japan, 1997-2019. J Infect Dis 2022 May 24: jiac213. Online ahead of print.
Suzuki Y, Aizawa Y, Izumita R, Habuka R, Watanabe K, Saitoh A. PCR Detection Rates for Serum and Cerebrospinal Fluid from Neonates and Young Infants Infected with Human Parechovirus Type 3 and Enteroviruses. J Clin Virol 135:104736, 2021
Izumita R, Aizawa Y, Habuka R, Watanabe K, Otsuka T, Kitamura N, Akazawa K, Saitoh A. Novel Scoring System for Differentiating Parechovirus-A3 and Enterovirus Infection in Neonates and Young Infants. J Clin Virol 124: 104256, 2020
Aizawa Y, Koyama A, Ishihara T, Onodera O, Saitoh A. Performance of a Real-time PCR-based Approach and Droplet Digital PCR in Detecting Human Parechovirus Type 3 RNA. J Clin Virol 84: 27-31, 2016
Aizawa Y, Suzuki Y, Watanabe K, Oishi T, Saitoh A. Clinical Utility of Serum Samples for Human Parechovirus Type 3 Infection in Neonates and Young Infants: The 2014 Epidemic in Japan. J Infect 72: 223-232, 2016
伝播
Izumita R, Deuchi K, Aizawa Y, Habuka R, Watanabe K, Otsuka T, Saitoh A. Intrafamilial Transmission of Parechovirus A and Enteroviruses in Neonates and Young infants. J Pediatric Infect Dis Soc 8: 501-506, 2019
Saitoh A. RE: “SEVERE HUMAN PARECHOVIRUS INFECTIONS IN INFANTS AND THE ROLE OF OLDER SIBLINGS”. Am J Epidemiol 184: 603-604, 2016
Aizawa Y, Yamanaka T, Watanabe K, Oishi T, Saitoh A. Asymptomatic Children Might Transmit Human Parechovirus Type 3 to Neonates and Young Infants. J Clin Virol 70: 105-108, 2015
病態生理
Habuka R, Aizawa Y, Izumita R, Domon H, Terao Y, Takihara H, Okuda S, Saitoh A. Innate Immune Responses in Serum and Cerebrospinal Fluid from Neonates and Infants Infected with Parechovirus-A3 or Enteroviruses. J Infect Dis 222: 681-689, 2020
Nimura K, Maruyama Y, Aizawa Y, Saitoh A, Nakazawa Yozo. Changes in Laboratory Findings in Parechovirus-A Infection in Nine Neonates and Infants. Pediatr Int 62: 755-758, 2020
Izumita R, Aizawa Y, Watanabe K, Saitoh A. Persistence of High Neutralizing Antibody Titers after Neonatal and Early Infantile Infection with Parechovirus-A3. Pediatr Infect Dis J 38: e159-e161, 2019
Aizawa Y, Watanabe K, Oishi T, Hirano H, Hasegawa I, Saitoh A. Role of Maternal Antibodies in Infants with Severe Diseases Related to Human Parechovirus Type 3. Emerg Infect Dis 21: 1966-1972, 2015
症例報告
Maki S, Aizawa Y, Ito Y, Suda M, Saitoh A. Acute Heart Failure due to Dilated Cardiomyopathy Exacerbated by Systemic Parechovirus-A1 Infection in an Infant. Int J Infect Dis 104:273-275, 2021
Arai S, Yamanaka T, Kasai M, Fukuyama T, Aizawa Y, Matsui K, Sato M, Matsui H, Saitoh A. Parechovirus-A3 Encephalitis Presenting with Focal Seizure Mimicking Herpes Simplex Virus Infection. J Infect Chemother 26: 736-740, 2020
Nirei J※, Aizawa Y※, Okazaki M, Kobayashi A, Onozuka J, Numata O, Oishi T, Saitoh A. Human Parechovirus Type 3 Infection: A Cause of Apnea in Infants Born Prematurely. Pediatr Int 58: 400-402, 2016 ※equally contributed author
Aizawa Y, Izumita R, Yamanaka T, Habuka R, Ikuse T, Watanabe K, Otsuka T, Saitoh A. Changing Epidemiological Profile of Infantile Parechovirus-A3 Infection in Japan. ID week 2019 [Poster number: 2585]: Washington D.C., USA, 2019
Izumita R, Kon K, Aizawa Y, Watanabe K, Saitoh A. Human Breast Milk Inhibits the Replication of Parechovirus-A3. ID week 2019 [Poster number: 2586]: Washington DC., USA, 2019
Izumita R, Aizawa Y, Watanabe K, Saitoh A. Long-term Neurological Outcome and Neutralizing Antibody Titers against Paraechovirus-A3 (PeV-A3) in Children who Developed PeV-A3-Related Diseases in Neonatal and Infantile Periods. ID week 2018 [Poster number: 2349]: San Francisco, CA, USA, 2018.
Izumita R, Aizawa Y, Watanabe K, Saitoh A. Neutralizing Antibody Titers against Parechoivirus-A3 (PeV-A3) and Long-term Neurological Outcome in Children who Suffered from PeV-A3-Related Diseases in Neonatal and Infantile Periods. Asian Society for Pediatric Infectious Disease, 9th Asian Congress of Pediatric Infectious Diseases [Abstract number: 1134]: Fukuoka, Japan, 2018.
Izumita R, Aizawa Y, Habuka R, Watanabe K, Otsuka T, Saitoh A. Can We Distinguish between Human Parechovirus Type 3 and Enteroviruses Infection in Neonates and Young Infants Based on their Clinical and Laboratory Findings? ID week 2016 [Poster number: 2332]: San Diego, CA, USA, 2017.
Izumita R, Aizawa Y, Watanabe K, Saitoh A. Asymptomatic Adults and Children Can Transmit Human Parechoviruses and Enteroviruses to Neonates and Young Infants. ID week 2017 [Poster number: 1474]: San Diego, CA, USA, 2017.
Izumita R, Aizawa Y, Habuka R, Watanabe K, Otsuka T, Saitoh A. A Role of Intravenous Immunoglobulin in Human Parechovirus Type 3 Infection in an in vitro ID week 2016 [Poster number: 152]: New Orleans, LA, USA, 2016
Aizawa Y, Yamanaka T, Watanabe K, Oishi T, Saitoh A. Asymptomatic Children Might Transmit Human Parechovirus Type 3 to Neonates and Young Infants. ID week 2015 [Abstract: 51380]: San Diego, USA, 2015
Aizawa Y, Oishi T, Saitoh A. Skin mottling is a diagnostic clue of human parechovirus type 3 infection. 11th ASPR/118th JPS Joint Poster Session [Abstract: JP-049]: Osaka, Japan, 2015
Aizawa Y, Watanabe K, Oishi T, Hirano H, Hasegawa I, Saitoh A. Role of maternal antibodies in human parechovirus type 3 infection in neonates and young infants. 11th Congress of Asian Society for Pediatric Research [Abstract: 1-AO-006]: Osaka, Japan, 2015
Aizawa Y, Watanabe K, Suzuki Y, Oishi T, Hirano H, Hasegawa I, Saitoh A. Role of Maternal Antibodies in Human Parechovirus Type 3 Infection in Young Infants. ID week 2014 [Abstract: 45981]: Philadelphia, USA, 2014
Aizawa Y, Izumita R, Yamanaka T, Habuka R, Ikuse T, Otsuka T, Saitoh A. Epidemiological Changes in Young Infants with Parechovirus-A3 infection. The 122nd Annual Meeting of the Japan Pediatric Society, Kanazawa, Japan, 2019