منابع مشابه
Single chain Fab (scFab) fragment
BACKGROUND The connection of the variable part of the heavy chain (VH) and and the variable part of the light chain (VL) by a peptide linker to form a consecutive polypeptide chain (single chain antibody, scFv) was a breakthrough for the functional production of antibody fragments in Escherichia coli. Being double the size of fragment variable (Fv) fragments and requiring assembly of two indepe...
متن کاملProduction of single chain Fab (scFab) fragments in Bacillus megaterium
BACKGROUND The demand on antigen binding reagents in research, diagnostics and therapy raises questions for novel antibody formats as well as appropriate production systems. Recently, the novel single chain Fab (scFab) antibody format combining properties of single chain Fv (scFv) and Fab fragments was produced in the Gram-negative bacterium Escherichia coli. In this study we evaluated the Gram...
متن کاملDomain interactions in the Fab fragment: a comparative evaluation of the single-chain Fv and Fab format engineered with variable domains of different stability.
Recombinant antibody fragments, most notably Fab and scFv, have become important tools in research, diagnostics and therapy. Since different recombinant antibody formats exist, it is crucial to understand the difference in their respective biophysical properties. We assessed the potential stability benefits of changing the scFv into the Fab format, the influence of the variable domains on the s...
متن کاملConstruction of recombinant Pichia pastoris expressing single-chain antibody fragment against extracellular domain of EpCAM
Introduction: Epithelial cell adhesion molecule (EpCAM) is highly expressed on epithelial tumors. So, EpCAM is a valuable antigen for targeted therapy. Using monoclonal antibodies (mabs) is an attractive approach for targeted cancer therapy. Importantly, limitations of intact mabs including large size led to the development of antibody fragments such as single chain fragment variable (scfv). Pi...
متن کاملSingle-Chain Fragment Variable Passive Immunotherapies for Neurodegenerative Diseases
Accumulation of misfolded proteins has been implicated in a variety of neurodegenerative diseases including prion diseases, Alzheimer's disease (AD), Parkinson's disease (PD), and Huntington's disease (HD). In the past decade, single-chain fragment variable (scFv) -based immunotherapies have been developed to target abnormal proteins or various forms of protein aggregates including Aβ, SNCA, Ht...
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ژورنال
عنوان ژورنال: BMC Biotechnology
سال: 2007
ISSN: 1472-6750
DOI: 10.1186/1472-6750-7-14