BI-HEX(R) CHOK1、6m for cell line preparation、 scale up capacity from 80 to 15,000L, >300,000L total bioreactor, LIMS (Laboratory Information Management System)
DNA to stable cell line cell line : CHO, NS0, PER.C6, E.coli, Pichia identified in 19 weeks serum-free medium screening platform
Cell Banking
cGMP production facilities for MCB and WCB
Process Development
1) Upstream -1. process optimization, troubleshooting, media, feeding, process parameter – mammalian: flask, 2L, 5L, 50L SUB – microbial: 2L, 20L fermentor 2) Downstream -1. experience – mammalian: recombinant protein, fusion and mAb – microbial: inclusion body and soluble, pegylated protein, fusion and Plasmid DNA -2. equipment – LCS: AKTA PRIME, AKTA Pilot, AKTA Avant; column size: 1mL HiTrap to 14cmφBPG column – MF & UF system, UF/DF system,centrifuge of Disc and continuous, tank (316L SS), Homogenizer (Microfluidizer and APV) 3) Formulation -1. preformulation : Lyophilizer, Stability chamber, programmable controlled freezing and thawing system 4) Purity analysis – Three Agilent HPLC, one UPLC
Analytical/QC
– method development; method transfer; method qualification and validation; stability testing; Characterization : glycan analysis, glycan profile and ratio, monosaccharide, secondary or more analysis
– Item
– Potency/Activity : ELISA, Cell base assay – Impurity : Host cell DNA, Host cell protein, Protein A residue, Others – Biological safety : Endotoxin, Bioburden, Microbial enumeration – Analytical method qualification and validation : Specificity, Linearity & range, Accuracy and precision, LOD/LOQ – Glycan analysis : N and O-linked carbohydrates site and structure: HPLC/UPLC; N and O-linked glycan mapping and ratio : CE, LE/MS; N-glycan ratio : CE, LC/MS – Monosaccharide analysis : HPIC – Secondary and higher order structures: CD (Circular Dichroism), DSC (Differential Scanning Calorimetry), Fluorescence Spectrometer – Heterogeneity analysis : IEF/cIEF, CIX-HPLC
1st Floor : 10,000ft2 – Media preparation : 50L ~ 700L – 100L/500L SS – 50L/200L/1,000L SUB – Millipore POD and 3M CUNO filtration system – UF/DF (0.1~14 m2) – Column : 3mm ~ 10mmφ, 5cm~60cmφ – one purification room – one final purification room – Washer room and autoclave room – 2 x 2,000L SUB in northern part of Taiwan
下表に示したように独自に開発したProducer Cell Line (PLC)を持っている source
Cell Line Platform
Culture Condition
Available Cell Lines*
Mammalian
Adherent Cell Culture
HEK293, 293T
Suspension Cell culture
HEK293-s, 293T-s
Insect
Suspension Cell Culture
Sf9**
*We also accept client-provided production cell lines, see our Cell & Virus Bankingpage. **Available exclusively at Vigene through license from Virovek.
世界のCDMO (Contract Development Manufacturing Organizer)の優である、LONZAは2016年頃よりAAV Ancestralの使用を進めてており、また、世界の大手CDMOは、AAVベクターの委託製造サービスに本腰を入れてきている。
Evaluation of AAV production in insect cells using chemically defined media, 2020, Jerome Jacques, Amber Jones, Daniel Xing, Kenneth Low, Alexis Bossie Lonza Walkersville, Inc., Walkersville, MD, USA
LEUKOCARE is a privately owned, product-focused, clinical-stage biotechnology company founded in 2003 and headquartered in Martinsried/Munich, Germany.