SARS-CoV-2 suppression depending on the pH of graphene oxide nanosheets

Author:

Islam Md. Saidul12ORCID,Fukuda Masahiro2,Hossain Md. Jakir34,Rabin Nurun Nahar12,Tagawa Ryuta1,Nagashima Mami5,Sadamasu Kenji5,Yoshimura Kazuhisa5,Sekine Yoshihiro6ORCID,Ikeda Terumasa4,Hayami Shinya127ORCID

Affiliation:

1. Department of Chemistry, Faculty of Advanced Science and Technology, Kumamoto University, 2-39-1 Kurokami, Kumamoto 860-8555, Japan

2. Institute of Industrial Nanomaterials, Kumamoto University, 2-39-1 Kurokami, Chuo-ku, Kumamoto 860-8555, Japan

3. Division of Molecular Virology and Genetics, Joint Research Center for Human Retrovirus Infection, Kumamoto University, 2-2-1 Honjo, Kumamoto 860-0811, Japan

4. Graduate School of Medical Sciences, Kumamoto University, Kumamoto 860-0811, Japan

5. Tokyo Metropolitan Institute of Public Health, Tokyo, Japan

6. Priority Organization for Innovation and Excellence, Kumamoto University, 2-39-1 Kurokami, Chuo-ku, Kumamoto 860-8555, Japan

7. International Research Center for Agricultural and Environmental Biology (IRCAEB), 2-39-1 Kurokami, Chuo-ku, Kumamoto 860-8555, Japan

Abstract

Suppression of SARS-COV-2 based on the pH of a GO dispersion is reported. At higher pH of GO, the overall surface charge of the GO dispersion is more negative and with a large number of OH functional groups shows better SARS-CoV-2 inactivation.

Funder

Kumamoto University

Ministry of Education, Culture, Sports, Science and Technology

Takeda Science Foundation

Shinnihon Foundation of Advanced Medical Treatment Research

Waksman Foundation of Japan

Publisher

Royal Society of Chemistry (RSC)

Subject

General Engineering,General Materials Science,General Chemistry,Atomic and Molecular Physics, and Optics,Bioengineering

Reference28 articles.

1. COVID-19 Dashboard by the Center for Systems Science and Engineering (CSSE) , Johns Hopkins University (JHU) , https://coronavirus.jhu.edu/map.html

2. A pneumonia outbreak associated with a new coronavirus of probable bat origin

3. Can graphene take part in the fight against COVID-19?

4. Potential of graphene-based materials to combat COVID-19: properties, perspectives, and prospects

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