NEUROBIOTIN-Plus Tracer is a biotin label that is impervious to cleavage and breakdown by biotinidase. It is used for visualizing neural architecture and for the identification of gap junction coupling
Features:
Fixable primary amine
Can be used in many types of preparations including in vivo, whole mounts, slice preparations, or cultured cells
Can be delivered by many routes such as intracellular electrodes, microinjection, cut-loading, or scrape-loading
Biotin label can be detected using avidin or streptavidin systems with either chromogenic or fluorescence visualization methods
Advantages of NEUROBIOTIN Tracer over biocytin and other neuronal labels:
Better solubility
More efficiently iontophoresed
Remains in cell longer
Non-toxic
Can be fixed with formalin or glutaraldehyde
Specifications
More Information
Unit Size
5 mg
Recommended Storage
2-8 °C (desiccated). Once in solution, store frozen. This product does not contain an antimicrobial agent.
Recommended Usage
Fixable with formaldehyde or glutaraldehyde
Solution
10% solutions can be made in water, buffers, 1 M KCl, 1 M NaCl, or dimethylsulfoxide.
Investigators have identified rapid degradation of injected tracers such as biocytin due to the presence of biotinidase activity in brain tissue*. This loss of stability of the tracer significantly reduces the viable postinjection period and may compromise complete detection of a neural network. NEUROBIOTIN-Plus was designed to be impervious to cleavage and breakdown by biotinidase. This newly synthesized biotin-containing compound contains fixable amine groups, is highly soluble and has a low molecular weight. These characteristics make it an ideal candidate for experiments requiring long postinjection survival times and optimal uptake along the entire neural tract.
NEUROBIOTIN-Plus shares the same key advantages of NEUROBIOTIN Tracer over biocytin and other neuronal labels:
Better solubility
More efficiently iontophoresed
Remains in cell longer
Non-toxic
Can be fixed with formalin or glutaraldehyde/li>
NEUROBIOTIN-Plus can be detected using avidin or streptavidin systems with either chromogenic or fluorescence visualization methods.
*Mishra, A. et al (2010) ACS Chem. Neurosci. 1:129-138.