DOWNSTREAM PROCESSING FEATURED ARTICLES
GeoVax Labs, Inc. (OTCQB: GOVX), an Atlanta-based biopharmaceutical firm developing vaccines to prevent and treat HIV/AIDS, announced it has completed enrollment in a nine-patient Phase 1/2 clinical trial testing the safety, immunogenicity and ability of its DNA/MVA vaccine to elicit protective immune responses in HIV-infected individuals.
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Oncobiologics, Inc. Announces A Collaboration Agreement With XOMA Corporation To Utilize XOMA's Fully Human Antibody Libraries For Their Discovery Platform
Oncobiologics, Inc. announced recently a collaboration agreement with XOMA Corporation to develop novel biotherapeutics based on engineering single-chain variable fragments (scFv) into a bi-specific antibody scaffold.
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NIST Study Suggests Carbon Nanotubes May Protect DNA From Oxidation
Researchers at the National Institute of Standards and Technology (NIST) have provided evidence in the laboratory that single-wall carbon nanotubes (SWCNTs) may help protect DNA molecules from damage by oxidation.
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Engineered Tissue Vary Depending On Where It's Grown
MIT researchers led by Elazer Edelman, the Thomas D. and Virginia W. Cabot Professor of Health Sciences and Technology, have now shown that implanted cells’ therapeutic properties depend on their shape, which is determined by the type of scaffold on which they are grown.
DOWNSTREAM PROCESSING WHITE PAPERS & CASE STUDIES
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Proven Long Life Lasers™ In Optical Particle Counters Optical particle counters (OPC) utilize light illumination and extinction to determine the presence, size, number and/or concentration of particles. Particles are typically suspended in a fluid or air, which flow through the volume that is illuminated and viewed by the detection system.
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A Purification Strategy For Clinical-Grade Monoclonal Antibody
mAbs are currently the most important class of therapeutic proteins. Advances in upstream process technologies have led to tremendous improvement of mAb titers in mammalian cell culture.
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White Paper: Comparability Of The Cell-Freeze® (Charter Medical) Freezing Bag To The Cryocyte™ (Baxter) Bag For Cryogenic Storage Of Human Hematopoietic Progenitor Cells Successful cryopreservation of hematopoietic progenitor cells (HPC) is dependent upon a number of factors, including the biopreservation media, freezing rates, and storage using sterile, cryogenically durable storage bags. The Cell-Freeze® cryogenic storage containers are 510(k) cleared for storage, preservation and transfer of hematopoietic progenitor stem cells (HPC’s). By Charter Medical, Ltd.
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Automation Of A Homogeneous Proximity Assay For Detection Of Residual Protein A In Biological Therapeutics
Protein A is used in affinity chromatography for therapeutic antibody purification and has been shown to leach from columns during purification of antibodies resulting in contamination. Residual Protein A in therapeutic drugs could elicit mitogenic or immunological reactions in patients.
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Guidelines For Proper Filtration And Delivery Of Samples To On-Line Process Analyzers
Increasingly precise process control strategies, often linked to computer control, have accelerated the use of sophisticated on-line chemical composition analyzers in plant applications. Instruments such as gas and liquid chromatographs, ion chromatographs, laser optic instruments, atomic absorption instruments and specific ion analyzers, which were rarities in laboratories ten years ago, are now found routinely in plant settings. By Ken Perrotta, Division Engineering Manager
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Continuous Biomanufacturing: 10 Reasons Sponsors Hesitate
The industry is abuzz with talk about continuous biomanufacturing (CB), and its virtues have been well described. Here we will look at some of the barriers or concerns perceived to limit its value to the industry. Justified or not, quite a few concerns have been expressed regarding the implementation of this new, rather disruptive technology.