Journal article
Nolz1 expression is required in dopaminergic axon guidance and striatal innervation
Nature communications, Vol.11(1), pp.3111-3111
06/19/2020
DOI: 10.1038/s41467-020-16947-6
PMCID: PMC7305235
PMID: 32561725
Abstract
Midbrain dopaminergic (DA) axons make long longitudinal projections towards the striatum. Despite the importance of DA striatal innervation, processes involved in establishment of DA axonal connectivity remain largely unknown. Here we demonstrate a striatal-specific requirement of transcriptional regulator Nolz1 in establishing DA circuitry formation. DA projections are misguided and fail to innervate the striatum in both constitutive and striatal-specific Nolz1 mutant embryos. The lack of striatal Nolz1 expression results in nigral to pallidal lineage conversion of striatal projection neuron subtypes. This lineage switch alters the composition of secreted factors influencing DA axonal tract formation and renders the striatum non-permissive for dopaminergic and other forebrain tracts. Furthermore, transcriptomic analysis of wild-type and Nolz1
mutant striatal tissue led to the identification of several secreted factors that underlie the observed guidance defects and proteins that promote DA axonal outgrowth. Together, our data demonstrate the involvement of the striatum in orchestrating dopaminergic circuitry formation.
Details
- Title: Subtitle
- Nolz1 expression is required in dopaminergic axon guidance and striatal innervation
- Creators
- Clement Soleilhavoup - MRC Toxicology Unit, University of Cambridge, Hodgkin Building, Lancaster Road, Leicester, LE1 9HN, UKMarco Travaglio - MRC Toxicology Unit, University of Cambridge, Hodgkin Building, Lancaster Road, Leicester, LE1 9HN, UKKieran Patrick - MRC Toxicology Unit, University of Cambridge, Hodgkin Building, Lancaster Road, Leicester, LE1 9HN, UKPedro Garção - MRC Toxicology Unit, University of Cambridge, Hodgkin Building, Lancaster Road, Leicester, LE1 9HN, UKElangovan Boobalan - Ophthalmic Genetics & Visual Function Branch, National Eye Institute, National Institutes of Health, Bethesda, MD, 20892, USAYouri Adolfs - Department of Translational Neuroscience, UMC Utrecht Brain Center, University Medical Center Utrecht, Utrecht University, 3584 CG, Utrecht, The NetherlandsRuth V Spriggs - MRC Toxicology Unit, University of Cambridge, Hodgkin Building, Lancaster Road, Leicester, LE1 9HN, UKEmma Moles-Garcia - MRC Toxicology Unit, University of Cambridge, Hodgkin Building, Lancaster Road, Leicester, LE1 9HN, UKDalbir Dhiraj - MRC Toxicology Unit, University of Cambridge, Hodgkin Building, Lancaster Road, Leicester, LE1 9HN, UKTony Oosterveen - MRC Toxicology Unit, University of Cambridge, Hodgkin Building, Lancaster Road, Leicester, LE1 9HN, UKSarah L Ferri - Department of Neuroscience and Pharmacology, Iowa Neuroscience Institute, University of Iowa, Iowa City, IA, 52242, USATed Abel - Department of Neuroscience and Pharmacology, Iowa Neuroscience Institute, University of Iowa, Iowa City, IA, 52242, USAEdward S Brodkin - Center for Neurobiology and Behavior, Department of Psychiatry, Perelman School of Medicine at the University of Pennsylvania, Philadelphia, PA, 19104-3403, USAR Jeroen Pasterkamp - Department of Translational Neuroscience, UMC Utrecht Brain Center, University Medical Center Utrecht, Utrecht University, 3584 CG, Utrecht, The NetherlandsBrian P Brooks - Ophthalmic Genetics & Visual Function Branch, National Eye Institute, National Institutes of Health, Bethesda, MD, 20892, USALia Panman - MRC Toxicology Unit, University of Cambridge, Hodgkin Building, Lancaster Road, Leicester, LE1 9HN, UK. liapanman1@gmail.com
- Resource Type
- Journal article
- Publication Details
- Nature communications, Vol.11(1), pp.3111-3111
- DOI
- 10.1038/s41467-020-16947-6
- PMID
- 32561725
- PMCID
- PMC7305235
- NLM abbreviation
- Nat Commun
- ISSN
- 2041-1723
- eISSN
- 2041-1723
- Publisher
- England
- Grant note
- P50 MH096891 / NIMH NIH HHS Medical Research Council K01 MH119540 / NIMH NIH HHS
- Language
- English
- Date published
- 06/19/2020
- Academic Unit
- Molecular Physiology and Biophysics; Psychiatry; Stead Family Department of Pediatrics; Psychological and Brain Sciences; Iowa Neuroscience Institute; Developmental and Behavioral Pediatrics; Neuroscience and Pharmacology; Biochemistry and Molecular Biology
- Record Identifier
- 9984070337602771
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