Fatemeh Naddafi
Pharmaceutical Sciences Research Center, Shahid Beheshti University of Medical Sciences, Tehran, Iran.
[ 1 ] - The Epigenetic Regulation of Blinatumomab Gene Expression: Tumor Cell-dependent T cell Response against Lymphoma Cells and Cytotoxic Activity
Conventional treatment for cancer such as surgical resection and chemotherapy can cause damage in cases with advanced cancers. Moreover, the identification of tumor-specific targets has great importance in T-cell therapies. For decades, T cell activity has been stimulated to improve anti-tumor activity. Bispecific antibodies have attracted strong interest from pharmaceutical companies, for thei...
[ 2 ] - Construction of a Mammalian IRES-based Expression Vector to Amplify a Bispecific Antibody; Blinatumomab
Blinatumomab, the bispecific T cell engager, has been demonstrated as the most successful BsAb to date. Throughout the past decade, vector design has great importance for the expression of monoclonal antibody in Chinese hamster ovary (CHO) cells. It has been indicated that expression plasmids based on the elongation factor-1 alpha (EF-1 alpha) gene and DHFR selection marker can be highly effect...
[ 3 ] - Construction of a Mammalian IRES-based Expression Vector to Amplify a Bispecific Antibody; Blinatumomab
Blinatumomab, the bispecific T cell engager, has been demonstrated as the most successful BsAb to date. Throughout the past decade, vector design has great importance for the expression of monoclonal antibody in Chinese hamster ovary (CHO) cells. It has been indicated that expression plasmids based on the elongation factor-1 alpha (EF-1 alpha) gene and DHFR selection marker can be highly effect...
[ 4 ] - Determination of Minimum Inhibitory Concentration (MIC) of Hygromycin B in CHO cells
Chinese hamster ovary (CHO) cells are considered as the most commonly used host for industrial manufacturing of therapeutic proteins. The aim of this study was to evaluate the minimum inhibitory concentration (MIC) of hygromycin B in both CHO-DG44 and CHO-S cells since hygromycin B resistance cassette can be used for future selection of gene expression in CHO cells. The minimum inhibitory conce...
[ 5 ] - A Comparative Investigation of the Bispecific Antibody: Expression in Expi293F Cells and E.Coli
Aims: Bispecific antibodies are capable of targeting two cell surface markers simultaneously. Blinatumomab an anti-CD3/CD19 Bispecific T cell engager antibody (BiTE) is approved for clinical application by FDA. This BiTE effectively targets malignant cells in ALL (Acute Lymphoblastic Leukemia) patients. For production of large quantities of such antibodies in industrial settings choice of host ...