There has been a substantial and consistent rise in the number of clinical trials to develop advanced and potent bispecific antibodies (BsAb) over the past two decades with multiple targets to improve the efficacy or tissue specificity of monoclonal antibodies (mAb) treatment for diseases with multiple determining factors or widely-expressed targets. In this study, we designed and synthesized BsAb AGR2xPD1 targeting extracellular AGR2, a paracrine signal, and PD1, an immune checkpoint protein. Our design is intended to use AGR2 binding to guide PD1 targeting for AGR2cancer.
View Article and Find Full Text PDFBiochem Biophys Res Commun
December 2022
Hemophilia A is a bleeding disorder caused by quantitative or qualitative deficiencies in coagulation factor VIII (FVIII). Low FVIII expression due to its unstable mRNA and binding with immunoglobulin-binding protein (BiP) compromises gene therapy endeavors in hemophilia A. Site-directed mutagenesis have demonstrated an improvement in the expression of FVIII proteins.
View Article and Find Full Text PDFAnterior gradient 2 (AGR2) is often overexpressed in several types of cancer. AGR2 is cytoplasmic or secreted as an extracellular signal. Intracellular AGR2 properties and role in cancer have been well studied, but its extracellular function is largely unclear.
View Article and Find Full Text PDFSqualene has wide applications in the food and pharmaceutical industries. Engineering microbes to produce squalene is a promising alternative for traditional production approaches. In this study, squalene production was enhanced to 978.
View Article and Find Full Text PDFEngineering microbes to produce terpenes from renewable feedstock is a promising alternative to traditional production approaches. Generally, terpenes are not readily secreted by microbial cells, and their distribution within cells is usually obscure and often a restricting factor for the overproduction of terpenes due to the storage limitation. Here, we determined that squalene overproduced in the cytoplasm of Saccharomyces cerevisiae was distributed in a form similar to oil droplets.
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