A common glycan structure on immunoglobulin G for enhancement of effector functions

Antibodies have been developed as therapeutic agents for the treatment of cancer, infection, and inflammation. In addition to binding activity toward the target, antibodies also exhibit effector-mediated activities through the interaction of the Fc glycan and the Fc receptors on immune cells. To identify the optimal glycan structures for individual antibodies with desired activity, we have developed an effective method to modify the Fc-glycan structures to a homogeneous glycoform. In this study, it was found that the biantennary N-glycan structure with two terminal alpha-2,6-linked sialic acids is a common and optimized structure for the enhancement of antibody-dependent cell-mediated cytotoxicity, complement-dependent cytotoxicity, and antiinflammatory activities..

Medienart:

E-Artikel

Erscheinungsjahr:

2015

Erschienen:

2015

Enthalten in:

Zur Gesamtaufnahme - volume:112

Sprache:

Englisch

Beteiligte Personen:

Lin, Chin-Wei [VerfasserIn]
Tsai, Ming-Hung [VerfasserIn]
Li, Shiou-Ting [VerfasserIn]
Tsai, Tsung-I [VerfasserIn]
Chu, Kuo-Ching [VerfasserIn]
Liu, Ying-Chih [VerfasserIn]
Lai, Meng-Yu [VerfasserIn]
Wu, Chia-Yu [VerfasserIn]
Tseng, Yung-Chieh [VerfasserIn]
Shivatare, Sachin S. [VerfasserIn]
Wang, Chia-Hung [VerfasserIn]
Chao, Ping [VerfasserIn]
Wang, Shi-Yun [VerfasserIn]
Shih, Hao-Wei [VerfasserIn]
Zeng, Yi-Fang [VerfasserIn]
You, Tsai-Hong [VerfasserIn]
Liao, Jung-Yu [VerfasserIn]
Tu, Yu-Chen [VerfasserIn]
Lin, Yih-Shyan [VerfasserIn]
Chuang, Hong-Yang [VerfasserIn]
Chen, Chia-Lin [VerfasserIn]
Tsai, Charng-Sheng [VerfasserIn]
Huang, Chiu-Chen [VerfasserIn]
Lin, Nan-Horng [VerfasserIn]
Ma, Che [VerfasserIn]
Wu, Chung-Yi [VerfasserIn]
Wong, Chi-Huey [VerfasserIn]

Links:

Volltext

Themen:

Endoglycosidase
Fc glycosylation
Glycoengineered antibodies
Homogeneous antibodies
Research-article
Sugar oxazoline

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

JST122558332