Affinity chromatography approaches to overcome the challenges of purifying plasmid DNA
F Sousa, DMF Prazeres, JA Queiroz - Trends in biotechnology, 2008 - cell.com
The diversity of biomolecules present in plasmid DNA (pDNA)-containing extracts and the
structural and chemical similarities between pDNA and impurities are some of the main …
structural and chemical similarities between pDNA and impurities are some of the main …
Cryogels and Monoliths: Promising Tools for Chromatographic Purification of Nucleic Acids
J Ribeiro, MÂ Luís, B Rodrigues, FM Santos… - Gels, 2024 - mdpi.com
The increasing demand for highly pure biopharmaceuticals has put significant pressure on
the biotechnological industry to innovate in production and purification processes. Nucleic …
the biotechnological industry to innovate in production and purification processes. Nucleic …
Improvement of transfection efficiency by using supercoiled plasmid DNA purified with arginine affinity chromatography
F Sousa, DMF Prazeres… - The Journal of Gene …, 2009 - Wiley Online Library
Background It is well known that the success of gene transfer to cells and subsequent
expression is strictly affected by the vector manufacturing process. Several challenges …
expression is strictly affected by the vector manufacturing process. Several challenges …
Poly (hydroxyethyl methacrylate) based affinity cryogel for plasmid DNA purification
The aim of this study is to prepare supermacroporous pseudospecific cryogel which can be
used for the purification of plasmid DNA (pDNA) from bacterial lysate. N-methacryloyl-(l) …
used for the purification of plasmid DNA (pDNA) from bacterial lysate. N-methacryloyl-(l) …
Selective purification of supercoiled plasmid DNA from clarified cell lysates with a single histidine–agarose chromatography step
The ability to isolate sc (supercoiled) pDNA (plasmid DNA) isoform should be one of the
features of a pDNA purification process, eliminating sample contaminants such as RNA …
features of a pDNA purification process, eliminating sample contaminants such as RNA …
Poly (hydroxyethyl methacrylate) based magnetic nanoparticles for plasmid DNA purification from Escherichia coli lysate
The aim of this study is to prepare poly (hydroxyethyl methacrylate-N-methacryloyl-(L)-
histidine)[PHEMAH] magnetic nanoparticles for plasmid DNA (pDNA) purification from …
histidine)[PHEMAH] magnetic nanoparticles for plasmid DNA (pDNA) purification from …
Specific recognition of supercoiled plasmid DNA in arginine affinity chromatography
Arginine chromatography was used to fully separate supercoiled and open circular plasmid
DNA (pDNA) isoforms. The results show that the arginine matrix promotes multiple …
DNA (pDNA) isoforms. The results show that the arginine matrix promotes multiple …
Purification of human papillomavirus 16 E6/E7 plasmid deoxyribonucleic acid-based vaccine using an arginine modified monolithic support
A Soares, JA Queiroz, F Sousa, A Sousa - Journal of Chromatography A, 2013 - Elsevier
The development of efficient plasmid DNA (pDNA) purification processes has fostered
therapeutic applications like gene therapy and DNA vaccination. In fact, monolithic supports …
therapeutic applications like gene therapy and DNA vaccination. In fact, monolithic supports …
Differential interactions of plasmid DNA, RNA and genomic DNA with amino acid‐based affinity matrices
A Sousa, F Sousa, JA Queiroz - Journal of separation science, 2010 - Wiley Online Library
The development of a strategy to plasmid DNA (pDNA) purification has become necessary
for the development of gene therapy and DNA vaccine production processes in recent years …
for the development of gene therapy and DNA vaccine production processes in recent years …
[PDF][PDF] High efficiency method to obtain supercoiled DNA with a commercial plasmid purification kit
A Carbone, F Fioretti, L Fucci… - Acta biochimica …, 2012 - frontierspartnerships.org
Supercoiled state corresponds to the active form for plasmid applications. The relaxed
circular form of plasmids is often inactive or poorly active. To obtain significant amounts of …
circular form of plasmids is often inactive or poorly active. To obtain significant amounts of …