Predictive scaling of fiber‐based protein A capture chromatography using mechanistic modeling
…, G Malmquist, A Hesslein… - Biotechnology and …, 2023 - Wiley Online Library
Protein A affinity chromatography is an important step in the purification of monoclonal antibodies
(mAbs) and mAb‐derived biotherapeutics. While the biopharma industry has extensive …
(mAbs) and mAb‐derived biotherapeutics. While the biopharma industry has extensive …
[HTML][HTML] Targeted inhibition of activated protein C by a non-active-site inhibitory antibody to treat hemophilia
…, Y Zhu, Y Xu, C Mallari, A Hesslein… - Nature …, 2020 - nature.com
Activated protein C (APC) is a plasma serine protease with antithrombotic and cytoprotective
functions. Based on the hypothesis that specific inhibition of APC’s anticoagulant but not its …
functions. Based on the hypothesis that specific inhibition of APC’s anticoagulant but not its …
Exploration of the conserved A+ C wobble pair within the ribosomal peptidyl transferase center using affinity purified mutant ribosomes
AE Hesslein, VI Katunin, M Beringer… - Nucleic acids …, 2004 - academic.oup.com
Protein synthesis in the ribosome's large subunit occurs within an active site comprised
exclusively of RNA. Mutational studies of rRNA active site residues could provide valuable …
exclusively of RNA. Mutational studies of rRNA active site residues could provide valuable …
Preparation and reactivity studies of synthetic microperoxidases containing b-type heme
ES Ryabova, A Dikiy, AE Hesslein, MJ Bjerrum… - JBIC Journal of …, 2004 - Springer
In order to create a heme environment that permits biomimicry of heme-containing peroxidases,
a number of new hemin–peptide complexes—hemin-2(18)-glycyl-l-histidine methyl ester …
a number of new hemin–peptide complexes—hemin-2(18)-glycyl-l-histidine methyl ester …
Lessons learned in building high‐throughput process development capabilities
…, P McDonald, A Hesslein - Engineering in Life …, 2016 - Wiley Online Library
Companies have adapted high‐throughput techniques for process development to different
levels. Some companies are beginning to incorporate high‐throughput process …
levels. Some companies are beginning to incorporate high‐throughput process …
Multiproduct resin reuse for clinical and commercial manufacturing—Methodology and acceptance criteria
…, M Hendershot, D Haas, A Hesslein… - PDA Journal of …, 2018 - journal.pda.org
Chromatography resins used for purifying biopharmaceuticals are generally dedicated to a
single product. In good manufacturing practice (GMP) facilities that manufacture a limited …
single product. In good manufacturing practice (GMP) facilities that manufacture a limited …
[HTML][HTML] Polishing complex therapeutic proteins
A Hesslein, M Lin, J Vogel… - BioPharm …, 2013 - biopharminternational.com
… Min Lin*, PhD, is a staff development scientist, Ashley Hesslein, PhD, is a senior staff
development scientist, and Jens H. Vogel, PhD, is director of isolation and purification, all at Global …
development scientist, and Jens H. Vogel, PhD, is director of isolation and purification, all at Global …
[PDF][PDF] Evaluation of Fibro PrismA for scalable single‐use mAb purification
…, F Rusly, O Hardick, A Hesslein… - Bioprocess …, 2021 - eu-assets.contentstack.com
In clinical monoclonal antibody (mAb) manufacturing, capture on protein A chromatography
resin gives excellent recovery and purity. However, because clinical batch sizes are small, …
resin gives excellent recovery and purity. However, because clinical batch sizes are small, …
Multiproduct Resin Reuse for Biopharmaceutical Manufacturing: Methodology and Acceptance Criteria
…, D Tavalsky, L Bass, D Haas, A Hesslein… - PDA Journal of …, 2018 - journal.pda.org
Chromatography resins used for purifying biopharmaceuticals are typically dedicated to a
single product. For GMP facilities that make a limited amount of any particular product, this can …
single product. For GMP facilities that make a limited amount of any particular product, this can …
[PDF][PDF] Advances in Cleaning Validation
R Sharnez, S Doares, PD Sr, BSM Director Sr, K Mehta… - Cell, 2019 - researchgate.net
… Associate Director, Sanofi-Genzyme Ashley Hesslein Associate Director, Bayer Norbert
Schuelke, Ph. D. Director, Takeda Pharmaceuticals Hendri Tjandra Staff Scientist, Bayer …
Schuelke, Ph. D. Director, Takeda Pharmaceuticals Hendri Tjandra Staff Scientist, Bayer …