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New purification method could enhance protein drug manufacturing
Bioconjugate-functionalised nanoparticles can isolate proteins from a bioreactor fast and inexpensively, MIT researchers have found.
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protein structure
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Enabling multi-dimensional biotherapeutic analysis
EPR highlights the development of a simple, flexible two-dimensional liquid chromatography-native mass spectrometry method for the in-line analysis of biotherapeutics.
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Ensuring consistency and stability in antibody therapies
Disulphide bonds between cysteines play a critical role in the stability and activity of therapeutic antibodies. Here, Dr Ioannis Papayannopoulos, Principal Scientist at Dragonfly Therapeutics, describes the characterisation of the oxidation state of cysteines and formed disulphides in therapeutic antibody drugs.
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Plant “biofactories” produce proteins for potential COVID-19 vaccine
Transiently infecting tobacco plants, researchers were able to produce recombinant proteins that could be developed into COVID-19 vaccines.
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Stabilising protein therapeutics with reversible PEGylation
Researchers demonstrate the efficacy and safety of stabilising protein drugs with a reversible PEGylation material called PEG-PRX.
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Kaftrio® with ivacaftor approved by EC to treat children with cystic fibrosis
Children with cystic fibrosis aged six to11 years could benefit from Kaftrio® in combination with ivacaftor, as a treatment targeting the underlying cause of the disease.
whitepaper
Future of QA/QC for Complex Biologics Whitepaper
Download this whitepaper to discover the latest developments and research in QA/QC for biologic therapies via exclusive articles, interviews and application notes.
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Pepsin key for fast and efficient AAV peptide analysis, finds study
Researchers have created a new workflow using pepsin to expedite the LC-MS analysis of adeno associated virus (AAV) capsid proteins for gene therapies.
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NMR spectroscopy to enhance biologic drug delivery and stability
Review shows nuclear magnetic resonance (NMR) spectroscopy has the potential to enhance biologic drug formulation, optimising delivery and bioavailability.
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FTIR, NIR and Raman – advantages and disadvantages for protein characterisation
Here, EPR summarises a review of some of the benefits and disadvantages for spectroscopic techniques used to characterise the structure of therapeutic proteins in solid dosage forms.
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Researchers may know the cause of COVID-19 vaccine related blood clots
Investigators at the Goethe University of Frankfurt believe that post-transcriptional modifications may be causing the clotting problems associated with recombinant vector COVID-19 vaccines.
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New production method means rotaxane catalysts can now be studied, say scientists
Development of a new method to create chiral rotaxanes has allowed researchers to show they could be ideal environments for catalysts.
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Using plants as bioreactors to produce proteins for therapeutics
European Pharmaceutical Review explores how plants can be used for large-scale, glycosylated protein bioproduction for the pharma industry.
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Bioprocessing & Bioproduction In-Depth Focus 2019
The process of manufacturing a biotherapeutic drug entails numerous quality control measures to ensure safety and efficacy. The articles in this in-depth focus discuss higher order structure analysis and host cell protein contamination issues.
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Protein map using MS-based analysis shared in open database
Study using mass spectrometry-based analysis provides a greater understanding of the cell and a comprehensive map of cell proteins...
