High-grade extracellular vesicles preparation by combined size-exclusion and affinity chromatography
Extracellular vesicles (EVs) have recently gained growing interest for their diagnostic and therapeutic potential. Despite this, few protocols have been reported for the isolation of EVs with preserved biological function.
Cristina Bellotti +4 more
doaj +1 more source
High-efficiency purification of divergent AAV serotypes using AAVX affinity chromatography
The adeno-associated viral vector (AAV) provides a safe and efficient gene therapy platform with several approved products that have marked therapeutic impact for patients.
Michael Florea +8 more
doaj +1 more source
The use of phenyl-Sepharose for the affinity purification of proteinases
Phenyl-Sepharose is most often used as an adsorbent for hydrophobic interaction chromatography (HIC). We report on its effective use for the affinity purification of some extracellular thermostable proteinases from bacterial sources.
Prescott, Mark +3 more
core +1 more source
PVA-Glutaraldehyde as support for lectin immobilization and affinity chromatography
Immobilized lectins are a powerful biotechnological tool for separation and isolation of glycoconjugates. In the present study, polyvinyl alcohol (PVA) and glutaraldehyde (GA) were used as a support for Concanavalin A (Con A) covalent immobilization and ...
Moacyr Jesus Barreto de Melo Rêgo +5 more
doaj +1 more source
Affinity Chromatography of Lipoxygenases [PDF]
A number of aminohexyl agarose derivatives of unsaturated fatty acids have been prepared and evaluated as materials for the affinity chromatography of soybean and pea lipoxygenases. A practical method for a one-stage purification of soybean lipoxygenase-1, with a purification factor of 16, is described, using either linolenate or docosa-4,7,10,13,16,19-
J C, Allen, C, Eriksson, J R, Galpin
openaire +2 more sources
Removal of dsRNA byproducts using affinity chromatography
Double-stranded RNA (dsRNA) molecules are immunogenic byproducts of in vitro transcription of single-stranded RNA (ssRNA). Removal of dsRNA from ssRNA is difficult because the byproducts have similar sizes, sequences, and charges to the desired ssRNA ...
Nathaniel E. Clark +8 more
doaj +1 more source
Purification of phage display-modified bacteriophage T4 by affinity chromatography
Background Affinity chromatography is one of the most efficient protein purification strategies. This technique comprises a one-step procedure with a purification level in the order of several thousand-fold, adaptable for various proteins, differentiated
Figura Grzegorz +6 more
doaj +1 more source
Purification of rabbit serum histidine-proline-rich glycoprotein via preparative gel electrophoresis and characterization of its glycosylation patterns. [PDF]
Histidine-Proline-rich Glycoprotein (HPRG) is a plasma protein of vertebrates and several marine bivalves. Due to its multidomain structure consisting of several regions HPRG can interact with a variety of ligands, however the exact physiological role ...
Anna Katharina Weyrauch +4 more
doaj +1 more source
Effect of Q Chromatography on the Recovery of Human Plasminogen in Affinity Chromatography
[Objective] To compare quality control (relative purity and specific activity) and process control [plasminogen (Pg) antigen recovery and potency recovery] indexes of samples before and after adding the Q chromatography step to the full chromatography ...
YUE Shenglan +12 more
doaj +1 more source
Modeling of protein adsorption in membrane affinity chromatography
For the design of affinity membranes, protein adsorption in membrane affinity chromatography (MAC) was studied by frontal analysis. According to fast mass transfer, small thickness of affinity membranes and high affinity between the protein and the ...
Hao, WQ, Wang, JD, Chen, ZA, Liu, XL
core +1 more source

