Results 41 to 50 of about 90,586 (267)

Avidin acylation prevents the complement-dependent lysis of avidin-carrying erythrocytes [PDF]

open access: yesBiochemical Journal, 1991
Non-covalent binding of avidin to biotinylated erythrocytes results in complement-dependent haemolysis. Biotinylated erythrocytes, as well as native cells, are not lysed by complement. Complement activation requires a tight contact between avidin and the erythrocyte membrane, since avidin does not in itself activate complement and does not inhibit ...
V R, Muzykantov   +2 more
openaire   +2 more sources

Affinity of Avidin for Biocytin

open access: yesExperimental Biology and Medicine, 1950
SummaryAvidin has a greater affinity for biotin than for biocytin. The affinity ratio for biocytin, as previously defined, is about 4.
L D, WRIGHT   +4 more
openaire   +2 more sources

From Cell‐Derived Vesicles to Hybrid Nanovectors: Biological Membranes as Functional Blueprints for Gene Delivery

open access: yesAdvanced Healthcare Materials, EarlyView.
Biologically derived and hybrid nonviral nanovectors are examined as distinct but convergent design approaches. Integrating synthetic components with biologically functionalized membranes allows efficient interactions with complex cellular environments.
Clara Baldari   +10 more
wiley   +1 more source

Dynamic Operations in Macromolecular Data Storage

open access: yesAngewandte Chemie, EarlyView.
With the exponential growth of digital data and the limitations of conventional silicon‐based storage and computing technologies, macromolecular data storage, the practice of encoding digital information within large, complex molecules like DNA or synthetic polymers, has emerged as a scalable and sustainable alternative to traditional digital ...
Jakub Ossowski   +3 more
wiley   +2 more sources

Thermochemistry of the Avidin‐Biotin Reaction [PDF]

open access: yesEuropean Journal of Biochemistry, 1972
The enthalpy for the binding of biotin to avidin has been determined at 25, 34 and 43°C (pH 9, ammonium acetate buffer): ΔH(25°C) =–22.5 ± 0.1 kcal/mol biotin; ΔCp=–237 ± 12 cal × mol biotin−1× K−1.Solubilities and enthalpies of solution of biotin in water and in ethanol were determined at 25°C. The transfer process for biotin between water and ethanol
J, Suurkuusk, I, Wadsö
openaire   +2 more sources

Single Cell Determination of7,8-dihydro-8-oxo-2′-deoxyguanosine by FluorescenceTechniques: Antibody vs. Avidin Labeling [PDF]

open access: yes, 2023
An important biomarker of oxidative damage in cellular DNA is the formation of 7,8-dihydro-8-oxo-2′-deoxyguanosine (8-oxodG). Although several methods are available for the bio-chemical analysis of this molecule, its determination at the single cell ...
Mariella Ramos-Gonzalez   +14 more
core   +1 more source

Nanoporous Silica Embedded in Nanoporous Platinum: A Versatile Composite Coating for Implant‐Associated Drug Delivery From Neuronal Electrodes

open access: yesAdvanced Materials Technologies, EarlyView.
Nanoporous silica nanoparticles incorporated in nanoporous platinum offer the possibility for implant‐associated drug delivery from neuronal electrodes. ABSTRACT Sensorineural hearing loss, resulting from damage to the hair cells of the inner ear, profoundly impairs quality of life.
Mosaieb Habib   +10 more
wiley   +1 more source

The determination of avidin in genetically modified maize by voltammetric techniques

open access: yesPlant, Soil and Environment, 2007
Quality assurance is a major issue in the food industry. The authenticity of food ingredients and their traceability are required by consumers and authorities.
J. Petrlová   +7 more
doaj   +1 more source

Harnessing Ultrafast Optical Pulses for 3D Microfabrication by Selective Tweezing and Immobilization of Colloidal Particles in an Integrated System

open access: yesAdvanced Photonics Research, Volume 6, Issue 5, May 2025.
Microfabrication using nano‐ to micron‐sized blocks has transformative potential for next‐gen electronics, optoelectronics, and materials. Traditional methods are limited by scalability and precision. STIC, a single‐laser system for precise colloid manipulation and immobilization using femtosecond lasers, is introduced that enables efficient 3D ...
Krishangi Krishna   +4 more
wiley   +1 more source

Suppression of endogenous avidin-binding activity in tissues and its relevance to biotin-avidin detection systems.

open access: yes, 1981
As biotin-avidin systems continue to be developed for applications involving single cells, cell suspensions, and especially tissue sections, the need arises for a method of blocking endogenous avidin-binding activity.
R Warnke, G S Wood
core   +1 more source

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