Association of the Serum Levels of the Nucleocapsid Antigen of SARS-CoV-2 With the Diagnosis, Disease Severity, and Antibody Titers in Patients With COVID-19: A Retrospective Cross-Sectional Study

• Rin Yokoyama,
• Makoto Kurano,
• Makoto Kurano,
• Yuki Nakano,
• Yoshifumi Morita,
• Hiroko Ohmiya,
• Yoshiro Kishi,
• Jun Okada,
• Chungen Qian,
• Fuzhen Xia,
• Fan He,
• Liang Zheng,
• Yi Yu,
• Miyuki Mizoguchi,
• Yoshimi Higurashi,
• Sohei Harada,
• Daisuke Jubishi,
• Koh Okamoto,
• Kyoji Moriya,
• Tatsuhiko Kodama,
• Yutaka Yatomi,
• Yutaka Yatomi

Affiliations

Rin Yokoyama

Department of Clinical Laboratory, The University of Tokyo Hospital, Tokyo, Japan

Makoto Kurano

Department of Clinical Laboratory, The University of Tokyo Hospital, Tokyo, Japan

Makoto Kurano

Department of Clinical Laboratory Medicine, Graduate School of Medicine, The University of Tokyo, Tokyo, Japan

Yuki Nakano

Department of Clinical Laboratory, The University of Tokyo Hospital, Tokyo, Japan

Yoshifumi Morita

Department of Clinical Laboratory, The University of Tokyo Hospital, Tokyo, Japan

Hiroko Ohmiya

Sales and Marketing Division, Business Planning Department, Medical and Biological Laboratories Co., Ltd., Tokyo, Japan

Yoshiro Kishi

Sales and Marketing Division, Business Planning Department, Medical and Biological Laboratories Co., Ltd., Tokyo, Japan

Jun Okada

Sales and Marketing Division, Business Planning Department, Medical and Biological Laboratories Co., Ltd., Tokyo, Japan

Chungen Qian

The Key Laboratory for Biomedical Photonics of MOE at Wuhan National Laboratory for Optoelectronics-Hubei Bioinformatics and Molecular Imaging Key Laboratory, Systems Biology Theme, Department of Biomedical Engineering, College of Life Science and Technology, Huazhong University of Science and Technology, Wuhan, China

Fuzhen Xia

Reagent R and D Center, Shenzhen YHLO Biotech Co., Ltd., Guangdong, China

Fan He

Reagent R and D Center, Shenzhen YHLO Biotech Co., Ltd., Guangdong, China

Liang Zheng

Reagent R and D Center, Shenzhen YHLO Biotech Co., Ltd., Guangdong, China

Yi Yu

Reagent R and D Center, Shenzhen YHLO Biotech Co., Ltd., Guangdong, China

Miyuki Mizoguchi

Department of Infection Control and Prevention, The University of Tokyo, Tokyo, Japan

Yoshimi Higurashi

Department of Infection Control and Prevention, The University of Tokyo, Tokyo, Japan

Sohei Harada

Department of Infection Control and Prevention, The University of Tokyo, Tokyo, Japan

Daisuke Jubishi

Department of Infection Control and Prevention, The University of Tokyo, Tokyo, Japan

Koh Okamoto

Department of Infection Control and Prevention, The University of Tokyo, Tokyo, Japan

Kyoji Moriya

Department of Infection Control and Prevention, The University of Tokyo, Tokyo, Japan

Tatsuhiko Kodama

Laboratory for Systems Biology and Medicine, Research Center for Advanced Science and Technology, The University of Tokyo, Tokyo, Japan

Yutaka Yatomi

Department of Clinical Laboratory, The University of Tokyo Hospital, Tokyo, Japan

Yutaka Yatomi

Department of Clinical Laboratory Medicine, Graduate School of Medicine, The University of Tokyo, Tokyo, Japan