Results 41 to 50 of about 326,708 (370)

Electrophoretic behavior of streptavidin complexed to a biotinylated probe : A functional screening assay for biotin-binding proteins [PDF]

open access: yes, 2005
The biotin-binding protein streptavidin exhibits a high stability against thermal denaturation, especially when complexed to biotin. Herein we show that, in sodium dodecyl sulfate-polyacrylamide gel electrophoresis (SDS-PAGE), streptavidin is stabilized ...
Humbert, Nicolas   +2 more
core   +1 more source

Single particle cryo-EM reconstruction of 52 kDa streptavidin at 3.2 Angstrom resolution

open access: yesNature Communications, 2018
The fast development of single-particle cryogenic electron microscopy (cryo-EM) has made it more feasible to obtain the 3D structure of well-behaved macromolecules with a molecular weight higher than 300 kDa at ~3 Å resolution.
Xiao Fan   +8 more
semanticscholar   +1 more source

Real-Time Monitoring of Biotinylated Molecules Detection Dynamics in Nanoporous Anodic Alumina for Bio-Sensing

open access: yesNanomaterials, 2019
The chemical modification, or functionalization, of the surfaces of nanomaterials is a key step to achieve biosensors with the best sensitivity and selectivity. The surface modification of biosensors usually comprises several modification steps that have
Laura Pol   +5 more
doaj   +1 more source

Insights into the structure of mature streptavidin C1 from Streptomyces cinnamonensis reveal the self-binding of the extension C-terminal peptide to biotin-binding sites

open access: yesIUCrJ, 2021
The members of the avidin protein family are well known for their high affinity towards d-biotin and their structural stability. These properties make avidins a valuable tool for various biotechnological applications.
Byeong Jun Jeon   +5 more
doaj   +1 more source

Chemistry of Biotin–Streptavidin and the Growing Concern of an Emerging Biotin Interference in Clinical Immunoassays

open access: yesACS Omega, 2019
Overconsumption of biotin (5–100 mg daily) as a supplement by the general population poses a significant problem for clinical immunoassays (IAs) based on biotin–streptavidin (SA) interactions. This affinity pair has been exploited in immunoassays because
J. Luong, S. K. Vashist
semanticscholar   +1 more source

Influences of retinal axons on the cultural substrate containing biotin-conjugated chondroitin sulfate in vitro [PDF]

open access: yes, 2010
Although chondroitin sulfate (CS) is known to act as an inhibitory axon guidance cue, retinal axons show substantial growth on a culture substrate containing CS.
Ando Satoru   +4 more
core   +1 more source

Aptamer-Based Nanoporous Anodic Alumina Interferometric Biosensor for Real-Time Thrombin Detection

open access: yesSensors, 2019
Aptamer biosensors are one of the most powerful techniques in biosensing. Achieving the best platform to use in aptamer biosensors typically includes crucial chemical modifications that enable aptamer immobilization on the surface in the most efficient ...
Laura Pol   +3 more
doaj   +1 more source

Magnetic particle plug-based assays for biomarker analysis [PDF]

open access: yes, 2016
Conventional immunoassays offer selective and quantitative detection of a number of biomarkers, but are laborious and time-consuming. Magnetic particle-based assays allow easy and rapid selection of analytes, but still suffer from the requirement of ...
Pamme, Nicole   +2 more
core   +3 more sources

Production and Bioseparation Applications of Polyhydroxyalkanoate Nano-Granules Functionalized with Streptavidin. [PDF]

open access: yesMicroorganisms
Rapidly growing industrial biotechnology and bio-manufacturing require simple and cost-effective bioseparation tools. A novel strategy of bioseparation based on the streptavidin-decorated polyhydroxyalkanoate (PHA) nano-granules was developed in this ...
Zhang Y, Zhao J, Guo H, Lu X, Tan D.
europepmc   +2 more sources

Selection of DNA nanoparticles with preferential binding to aggregated protein target. [PDF]

open access: yes, 2016
High affinity and specificity are considered essential for affinity reagents and molecularly-targeted therapeutics, such as monoclonal antibodies.
De Maere, Elisabeth   +10 more
core   +1 more source

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