Brainbow Mice: a Rainbow of Colors in the Brain

JAX® NOTES Issue 510, Summer 2008

Brainbow mice are an exciting new tool for color-identifying subsets of neurons involved in the brain's circuitry. The architects of Brainbow mice (Livet et al. 2007) used them to identify hundreds of neighboring axons and multiple synaptic contacts in a small part of a cerebellar lobe in which approximately 90 colors were distinguishable.

We offer the following four founder lines of Brainbow mice:

B6.Cg-Tg(Thy1-Brainbow1.1)MLich/J 007901

Cells labeled: peripheral and central neurons

B6;CBA-Tg(Thy1-Brainbow1.0)LLich/J 007910

Cells labeled: same as line H, and a few cerebellar Purkinje neurons

B6.Cg-Tg(Thy1-Brainbow1.1)MLich/J 007911

Cells labeled: astrocytes of all areas of the brain and spinal cord, dentate gyrus granule cells

B6.Cg-Tg(Thy1-Brainbow2.1)RLich/J 007921

Cells labeled: same as line H, plus a few cerebellar Purkinje neurons; expression is observed in the nucleus of these cells

More information and award-winning images

Reference

Livet J, Weissman TA, Kang H, Draft RW, Lu J, Bennis R. 2007. Transgenic strategies for combinatorial expression of fluorescent proteins in the nervous system. Nature 450:56-62.