Provided are isolated, cloned
enhancer element sequences that target certain neuronal
cell types, subtypes, and / or populations in the brain and CNS. The isolated and cloned
enhancer elements can target a
gene of interest, such as a therapeutic
gene or an
effector gene, to be expressed in the certain
cell types.
Virus vectors containing the isolated, cloned
enhancer element sequences, particularly, recombinant adeno-associated
virus (rAAV) vectors, and a gene or
polynucleotide to be expressed in a given neuronal
cell type are described. The rAAV vectors, compositions and methods are useful for treating subjects afflicted with neuropsychiatric and neuropathological diseases, disorders and conditions and symptoms thereof.