Epidermal growth factor receptor antibody and application thereof

The invention provides an epidermal growth factor receptor antibody and application thereof. The heavy chain amino acid sequence of the epidermal growth factor receptor antibody is shown as SEQ ID NO:1, and the light chain amino acid sequence is shown as SEQ ID NO:2. By adopting the epidermal growth...

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Hauptverfasser: LIANG JUNQING, DING GUOYUAN, FENG WEI, DAOHONG CHEN, GUO ZHIFANG, CAO NAJING, YAO BING, HOU BIN, LI WENYAN, CHEN MENG, SONG YANFEI, WANG ZHIXIN, LI HUIXIN, KANG NING
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creator LIANG JUNQING
DING GUOYUAN
FENG WEI
DAOHONG CHEN
GUO ZHIFANG
CAO NAJING
YAO BING
HOU BIN
LI WENYAN
CHEN MENG
SONG YANFEI
WANG ZHIXIN
LI HUIXIN
KANG NING
description The invention provides an epidermal growth factor receptor antibody and application thereof. The heavy chain amino acid sequence of the epidermal growth factor receptor antibody is shown as SEQ ID NO:1, and the light chain amino acid sequence is shown as SEQ ID NO:2. By adopting the epidermal growth factor receptor antibody, on the basis of keeping high target affinity and low immunogenicity of ahumanized antibody, the affinity of relevant receptors (Fc RIII and FcRn) are improved, the function of an activation cancer inhibition immune cell is improved remarkably, and the in-vitro/in-vivo anti-tumor effect is enhanced. As proved by experiments, the in-vitro cancer cell killing activity is improved by 4 times, the in-vivo anti-cancer efficacy is improved by 60 percent, and the bioavailability is improved. The anti-cancer efficacy of the epidermal growth factor receptor antibody is expected to exceed those of first and second generations of antibodies (including a large number of biosimilar antibodies under stu
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The heavy chain amino acid sequence of the epidermal growth factor receptor antibody is shown as SEQ ID NO:1, and the light chain amino acid sequence is shown as SEQ ID NO:2. By adopting the epidermal growth factor receptor antibody, on the basis of keeping high target affinity and low immunogenicity of ahumanized antibody, the affinity of relevant receptors (Fc RIII and FcRn) are improved, the function of an activation cancer inhibition immune cell is improved remarkably, and the in-vitro/in-vivo anti-tumor effect is enhanced. As proved by experiments, the in-vitro cancer cell killing activity is improved by 4 times, the in-vivo anti-cancer efficacy is improved by 60 percent, and the bioavailability is improved. 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The heavy chain amino acid sequence of the epidermal growth factor receptor antibody is shown as SEQ ID NO:1, and the light chain amino acid sequence is shown as SEQ ID NO:2. By adopting the epidermal growth factor receptor antibody, on the basis of keeping high target affinity and low immunogenicity of ahumanized antibody, the affinity of relevant receptors (Fc RIII and FcRn) are improved, the function of an activation cancer inhibition immune cell is improved remarkably, and the in-vitro/in-vivo anti-tumor effect is enhanced. As proved by experiments, the in-vitro cancer cell killing activity is improved by 4 times, the in-vivo anti-cancer efficacy is improved by 60 percent, and the bioavailability is improved. The anti-cancer efficacy of the epidermal growth factor receptor antibody is expected to exceed those of first and second generations of antibodies (including a large number of biosimilar antibodies under stu</abstract><oa>free_for_read</oa></addata></record>
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subjects BEER
BIOCHEMISTRY
CHEMISTRY
COMPOSITIONS THEREOF
CULTURE MEDIA
ENZYMOLOGY
HUMAN NECESSITIES
HYGIENE
INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES
MEASURING
MEDICAL OR VETERINARY SCIENCE
METALLURGY
MICROBIOLOGY
MICROORGANISMS OR ENZYMES
MUTATION OR GENETIC ENGINEERING
ORGANIC CHEMISTRY
PEPTIDES
PHYSICS
PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
PROPAGATING, PRESERVING OR MAINTAINING MICROORGANISMS
SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS ORMEDICINAL PREPARATIONS
SPIRITS
TESTING
VINEGAR
WINE
title Epidermal growth factor receptor antibody and application thereof
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