FIZ1 (Flt-3 Interacting Zinc-finger) is a broadly expressed protein of unknown function. We reported previously that in the mammalian retina, FIZ1 interacts with NRL (Neural-Retina Leucine-zipper), an essential transcriptional activator of rod photoreceptor-specific genes. The concentration of FIZ1 in the retina increases during photoreceptor terminal maturation, when two key transcription factors NRL and CRX (Cone-Rod Homeobox) become detectable on the promoters of photoreceptor-specific genes (i.e. Rhodopsin, Pde6b). To determine if FIZ1 is involved in regulating CRX-mediated transcriptional activation, we examined FIZ1 subcellular location in mouse neural retina, its ability to interact with CRX, and its association with CRX/NRL target genes.
Pubmed ID: 18854042 RIS Download
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Portal to interactively visualize genomic data. Provides reference sequences and working draft assemblies for collection of genomes and access to ENCODE and Neanderthal projects. Includes collection of vertebrate and model organism assemblies and annotations, along with suite of tools for viewing, analyzing and downloading data.
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