Related Experiment Video
Updated: May 15, 2025

Stereotaxic Injection of a Viral Vector for Conditional Gene Manipulation in the Mouse Spinal Cord
Published on: March 18, 2013
New Mouse Lines That Drive Tetracycline-Controlled Gene Expression in a Small Subset of Spinal Cord Dorsal Horn
Eric Fyrberg1, Heather Learnard2, Soojin Lee1
1RNA Therapeutics Institute, University of Massachusetts Chan Medical School, Worcester, Massachusetts 01605.
Abstract:
Mouse lines with tetracycline-controlled gene expression in specific neuronal populations provide valuable tools for studying their development, function, connectivity, and pathology in vivo. Our initial goal was to generate a mouse model that could express amyotrophic lateral sclerosis-associated genes specifically in spinal cord motor neurons under the control of the HB9 promoter. However, HB9-tTA mice unexpectedly direct target gene expression in a small subset of dorsal horn neurons. These mice represent a new tool for scientists who are interested in studying these spinal cord neurons.

