by Emily Wozniak | Feb 20, 2026 | Uncategorized
Perfusion systems are often misunderstood as “set it and forget it” platforms. However, media exchange rate is one of the most critical variables in hollow fiber bioreactor performance. When optimized correctly, it directly impacts cell health, productivity, and...
by Emily Wozniak | Jan 20, 2026 | Uncategorized
Rethinking What “Scale” Really Means in Cell Culture In traditional bioreactor workflows, culture volume is often treated as the primary indicator of scale. Larger vessels are assumed to deliver higher yields. However, this assumption does not always hold true in...
by Emily Wozniak | Dec 21, 2025 | Uncategorized
Rethinking Scale-Up Assumptions in Mammalian Cell Culture In mammalian cell culture, scale-up is often treated as a linear progression: flasks, then spinner bottles, then stirred-tank bioreactors. However, this assumption frequently introduces unnecessary complexity,...
by Emily Wozniak | Nov 7, 2025 | Uncategorized
In modern biomanufacturing, achieving high-density cell culture is a cornerstone of efficient protein and antibody production. Yet as cell concentrations increase, traditional stirred-tank or fed-batch systems face a persistent challenge: shear stress. Mechanical...
by Emily Wozniak | Oct 6, 2025 | Uncategorized
Introduction: The Rising Importance of Exosomes Exosomes are nano-sized extracellular vesicles secreted by cells that play critical roles in intercellular communication, biomarker discovery, and therapeutic development. As interest in exosome-based diagnostics and...
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