May 19, 2020

Public workspaceDAB Solutions V.6

  • Allen Institute for Brain Science1
  • 1Allen Institute
  • BICCN / BICAN
  • Allen Institute for Brain Science
Icon indicating open access to content
QR code linking to this content
Protocol CitationAllen Institute for Brain Science 2020. DAB Solutions. protocols.io https://dx.doi.org/10.17504/protocols.io.bgndjva6
License: This is an open access protocol distributed under the terms of the Creative Commons Attribution License,  which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited
Protocol status: Working
We use this protocol and it's working
Created: May 19, 2020
Last Modified: March 17, 2021
Protocol Integer ID: 37285
Keywords: DAB, biocytin, diaminobenzidine, staining, immunohistochemical, RP0168, acetlycholinesterase,
Abstract
3, 3´ Diaminobenzidine (DAB) is a commonly used chromogen for histological staining. In the presence of peroxidase enzyme, DAB produces a brown precipitate that is insoluble in alcohol and xylene. Peroxidase catalyzes hydrogen peroxide oxidation of substrate DAB. This SOP provides instructions to prepare four different formulations of DAB. DAB for Immunohistochemical staining (IHC), DAB for Acetylcholinesterase (AChE) Staining, Nickel Enchanced DAB for Biocytin staining, and DAB for Biocytin staining.

Note: Research reported in this publication was supported by the National Institute Of Mental Health of the National Institutes of Health under Award Number U19MH114830. The content is solely the responsibility of the authors and does not necessarily represent the official views of the National Institutes of Health.