The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Dec. 18, 2012
Filed:
Jul. 08, 2010
Ian R. Wickersham, Brookline, MA (US);
John A. T. Young, San Diego, CA (US);
Edward M. Callaway, Encinitas, CA (US);
Ian R. Wickersham, Brookline, MA (US);
John A. T. Young, San Diego, CA (US);
Edward M. Callaway, Encinitas, CA (US);
Salk Institute for Biological Studies, La Jolla, CA (US);
Abstract
Disclosed herein are methods of expressing a heterologous nucleic acid sequence, such as a sequence encoding a detectable protein, in a primary neuron (or plurality of primary neurons) and other neurons that are monosynaptically connected to the primary neuron (or plurality of primary neurons). Such methods involve viruses (such as, rabies viruses) defective for transsynaptic transport (TST-defective virus) and in situ complementation of the defect in a manner that permits only monosynaptic transport of the TST-defective virus. The TST-defective virus and, therefore, any heterologous nucleic acid sequence it carries in its genome, are not transmitted to neurons that are not monosynaptically connected to the primary neuron (or plurality of primary neurons). Also disclosed are methods of targeting a TST-defective virus to a genetically defined primary neuron (or plurality of primary neurons). The disclosed technology enables far more specific labelling and/or manipulation of neural networks than has previously been possible.