Nissl staining: Difference between revisions
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[[Image:Journal.pone.0008762.s003.B Nissl stain.jpg|thumb|right|Nissl staining (blue) in the substantia nigra pars compacta of mice from (Pan-Montojo 2010)]] | [[Image:Journal.pone.0008762.s003.B Nissl stain.jpg|thumb|right|Nissl staining (blue) in the substantia nigra pars compacta of mice from (Pan-Montojo 2010)]] | ||
The '''Nissl staining''' is a classic | The '''Nissl staining''' is a classic nucleic acid staining method traditionally used on nervous tissue sections. The active dye in the staining solution can vary, but toluidine blue or cresyl violet are common components. | ||
== Principle == | == Principle == | ||
A basic dye (aniline, thionine, or cresyl violet) binds to negatively charged nucleic acids like RNA and DNA. | |||
== Target of the dye == | == Target of the dye == | ||
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== External links == | == External links == | ||
* [http://en.wikipedia.org/wiki/Nissl_staining#Named_histology_concepts Nissl staining section from the biography of the eponymous scientist Franz Nissl in the Wikipedia] | * [http://en.wikipedia.org/wiki/Nissl_staining#Named_histology_concepts Nissl staining section from the biography of the eponymous scientist Franz Nissl in the Wikipedia] | ||
* [http://faculty.washington.edu/rhevner/Nissl.doc Nissl staining of paraffin section protocol from the Hevner | * [http://faculty.washington.edu/rhevner/Nissl.doc Nissl staining of paraffin section protocol from the Hevner lab U Washington] | ||
* [http://www.psy.jhu.edu/~fortune/Nissl.html Nissl staining protocol from the Fortune lab, Johns Hopkins] | |||
[[Category:Material]] | [[Category:Material]] |
Revision as of 05:41, 20 May 2010
The Nissl staining is a classic nucleic acid staining method traditionally used on nervous tissue sections. The active dye in the staining solution can vary, but toluidine blue or cresyl violet are common components.
Principle
A basic dye (aniline, thionine, or cresyl violet) binds to negatively charged nucleic acids like RNA and DNA.
Target of the dye
Nissl staining typically marks the ER due to ribosomal RNA as well as the nucleus and other accumulations of nucleic acid.