Development of human antibody fragments directed towards synaptic acetylcholinesterase using a semi-synthetic phage display library

Author(s):  
C. Flores-Flores ◽  
A. Nissim ◽  
S. Shochat ◽  
H. Soreq
1993 ◽  
Vol 11 (10) ◽  
pp. 1145-1149 ◽  
Author(s):  
James D. Marks ◽  
Willem H. Ouwehand ◽  
Jacqueline M. Bye ◽  
Ricarda Finnern ◽  
Barbara D. Gorick ◽  
...  

Author(s):  
Yu-jia Jin ◽  
Diao Yu ◽  
Xiao-long Tian ◽  
Hui-xian Li ◽  
Xiao-chao Zhou ◽  
...  

AbstractPhage display technology allows for rapid selection of antibodies from the large repertoire of human antibody fragments displayed on phages. However, antibody fragments should be converted to IgG for biological characterizations and affinity of antibodies obtained from phage display library is frequently not sufficient for efficient use in clinical settings. Here, we describe a new approach that combines phage and mammalian cell display, enabling simultaneous affinity screening of full-length IgG antibodies. Using this strategy, we successfully obtained a novel germline-like anti-TIM-3 monoclonal antibody named m101, which was revealed to be a potent anti-TIM-3 therapeutic monoclonal antibody via in vitro and in vivo experiments, indicating its effectiveness and power. Thus, this platform can help develop new monoclonal antibody therapeutics with high affinity and low immunogenicity.


Hepatology ◽  
2003 ◽  
Vol 38 ◽  
pp. 775-775
Author(s):  
L ELRICK ◽  
V LEEL ◽  
C MAREK ◽  
N KORUTH ◽  
K CHARLTON ◽  
...  

Vaccine ◽  
2011 ◽  
Vol 29 (33) ◽  
pp. 5340-5346 ◽  
Author(s):  
Paola Neri ◽  
Naoko Shigemori ◽  
Susumu Hamada-Tsutsumi ◽  
Kentaro Tsukamoto ◽  
Hideyuki Arimitsu ◽  
...  

2009 ◽  
Vol 14 (8) ◽  
pp. 991-998 ◽  
Author(s):  
Rui Yu ◽  
Shuang Wang ◽  
Yun-zhou Yu ◽  
Wei-shi Du ◽  
Fang Yang ◽  
...  

The botulinum neurotoxins (BoNTs) produced by Clostridium botulinum are the most poisonous protein substances known. The neutralizing antibodies against botulinum neurotoxin can effectively prevent and cure the toxicosis. Using purified Hc fragments of botulinum neurotoxin serotype A (BoNT/A-Hc) as antigen, 2 specific neutralizing antibodies mapping different epitopes were selected from a fully synthetic human antibody library. The 2 antibodies can effectively inhibit the binding between BoNT/A-Hc and differentiated PC-12 cells in vitro, and the neutralization was evaluated in vivo. Although no single mAb completely protected mice from toxin, they both could prolong time to death when challenged with 20 LD 50s (50% lethal doses) of BoNT/A. When used together, the mAbs completely neutralized 1000 LD50s/mg Ab, suggesting their high neutralizing potency in vivo . The results would lead to further production of neutralizing antibody drugs against BoNT/A. It also proved that it was a quick method to obtain human therapeutic antibodies by selecting from the fully synthetic human antibody phage display library. ( Journal of Biomolecular Screening 2009:991-998)


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