Analytical Methods

Complex protein structures pose analytical challenges that can be addressed by advanced mass spectrometry technologies and workflows, which can be used to comprehensively characterize them.

This study aims to use plant-leaf extract for the green synthesis of gold nanoparticles and to evaluate their antibacterial and antioxidant activity.

As regulatory bodies extend the oversight of E&L testing, companies working with drug products need to make provisions on how to best comply with the evolving expectations.

Ensuring that viral vectors are free of viral contaminants requires a focus on prevention and control.

The new service will assist pharmaceutical companies with quality control and analytical requirements.

The authors of this study demonstrate an innovative method that is useful and complements traditional HA assays.

Developing an effective bioassay is crucial for determining the potency of a drug substance or finished drug product. This article gives an overview of how to avoid most problems associated with correct bioassay development.

The authors provide an introduction to aluminum adsorbed vaccines, review studies of antigen stability, and propose test methods for the analysis of aluminum vaccine release and stability analysis.

Oligonucleotides, which are classified as both small molecules and biomolecules, pose unique analytical challenges. High-resolution mass spectrometry is becoming a method of choice for their development.

Particulates or aggregates are a notable challenge for injectables, but there are several methods available to help with identification during formulation and development.

Stability testing for biologics is more complex than for small-molecule drugs, so companies should be aware of the potentially serious issues that can be costly and jeopardize drug development.

As regulatory guidance has evolved, changes in CCIT testing have also become apparent. In this article, possible CCIT strategy approaches are outlined.

Industry experts discuss the challenges and regulations of setting up a CGMP-compliant stability testing program.

Effective application of mass-spectrometry tools can optimize biosimilar analysis, reducing development time and cost.

GNA Biosolutions has completed its latest round of Series C financing in which it raised US$13.5 million.

The Tridex Protein Analyzer from IDEX offers the ability to directly measure protein titer from a bioreactor in real time.

Using advanced HDX-MS and native MS techniques can improve the identification of potentially successful biologic drugs and de-risk CMC and clinical designs.

Protein characterization is a critical part of drug development, but as there are still limitations with available techniques, industry needs to look at technological advances to meet the specific requirements of complex molecule characterization.

In this study, a novel aldo-keto reductase was cloned and purified, and its important conserved sites were analyzed.

As SUS become prevalent in the biologics industry, the question of safety becomes increasingly important.

Stuart Jones, regulatory quality assurance professional in good laboratory practice (RQAP-GLP) and director of quality assurance at PPD Laboratories’ Bioanalytical Laboratory shared GLP best practices with BioPharm International.

While the multiple attributes method gains ground and traditional lab methods improve, broad efforts are underway to determine biopharmaceuticals’ most significant critical quality attributes and enable real-time release.

This article takes a look at current practices for cleaning and sterilizing biomanufacturing equipment used in a multi-product versus single-product setting.

Drug developers must understand the complex bioanalytical assays for cell- and gene-therapy drug development programs and ensure that partners have the specialized expertise needed for complex therapeutic classes.

The companies will join forces on a research project to develop end-to-end workflows for the preparation, characterization, and monitoring of biotherapeutics using liquid chromatography-mass spectrometry.

The Quartic Platform is a new, AI-powered smart manufacturing platform that can be integrated into legacy facilities and manufacturing processes.

Laboratory test methods evaluate cleaning agents and cleaning process design for removing resin residues from the surfaces of non-dedicated chromatography columns systems.

Close collaboration between academic and industrial groups is vital to ensuring glycosylation models are fit for deployment.

Waters debuted a range of new TA Instruments innovations and the BioAccord System at Pittcon 2019 in Philadelphia, PA, on March 17–21, 2019.

Bruker highlighted new analytical systems for several industry applications, including pharma, materials science, and clinical/preclinical research.