Yiwei Zhao

Mar 18, 2024 | aiche.onlinelibrary.wiley.com | Abigail King |Yiwei Zhao |Alexandru Lazar |Margeaux Capron

1 INTRODUCTION Biologics drug products are often produced via a cell-based expression system, which may originate from one of the many kingdoms of life (bacteria, yeast, mammal, plant, etc.). As a result, some biological materials from the host cells are secreted and may be co-purified with a given drug product. One category of such impurity is host cell proteins (HCPs).

Aug 7, 2023 | sampan.org | Daniel Steinberg |Yiwei Zhao |Richard Auffrey

Every year, millions across China and the Chinese diaspora gather to celebrate the August Moon Festival. In Chinese culture, the festival is one of the most important occasions, second only to Lunar New Year. Dating back over 3,000 years, the festival is traditionally held on the 15th day of the 8th month on the Chinese Lunar Calendar. It is meant to commemorate the brightest and fullest moon of the year.