001     279494
005     20250709100939.0
037 _ _ |a DZNE-2025-00821
100 1 _ |a Müller, Stephan A
|0 P:(DE-2719)2810938
|b 0
|u dzne
245 _ _ |a Dataset: Proteomics of brain from a myeloid specific NPC1 KO mouse
260 _ _ |c 2024
|b PRoteomics IDEntifications Database
336 7 _ |a MISC
|2 BibTeX
336 7 _ |a Dataset
|b dataset
|m dataset
|0 PUB:(DE-HGF)32
|s 1752047338_8070
|2 PUB:(DE-HGF)
336 7 _ |a Chart or Table
|0 26
|2 EndNote
336 7 _ |a Dataset
|2 DataCite
336 7 _ |a DATA_SET
|2 ORCID
336 7 _ |a ResearchData
|2 DINI
520 _ _ |a Niemann-Pick type C (NPC) disease is an inherited lysosomal storage disorder mainly driven by mutations in NPC1 gene, causing lipid accumulation within late endosomes/lysosomes, and resulting in progressive neurodegeneration. Although microglial activation proceeds neuronal loss, it remains elusive whether loss of NPC1 in microglia actively contributes to NPC pathology. Here, we used a mouse model with depletion of NPC1 in myeloid cells to investigate the role of microglia in Niemann-Pick disease. In order to achieve the loss of NPC1 in myeloid cells, mice with floxed Npc1 alleles (Npc1 flox/flox) were crossed with mice expressing the constitutively active Cre recombinase under the myeloid-specific promotor of Cx3cr1. Hyperactive microglia initiated a pathological cascade resembling NPC-like phenotypes, including shortened lifespan, motor impairments, astrogliosis, neuroaxonal pathology and increased levels of neuronal injury biomarker NF-L. To study the differential vulnerability between the brain regions, we compared the cerebellar with the cerebral (brain without cerebellum) proteome in Cre- and Cre+ mice at late pathological stages. Our results suggest that microglial loss of NPC1 has profound effects on brain cell homeostasis especially in the cerebrum.
536 _ _ |a 352 - Disease Mechanisms (POF4-352)
|0 G:(DE-HGF)POF4-352
|c POF4-352
|f POF IV
|x 0
700 1 _ |a Lichtenthaler, Stefan
|0 P:(DE-2719)2181459
|b 1
|u dzne
787 0 _ |a Dinkel, Lina et.al.
|d Washington, DC : AAAS, 2024
|i RelatedTo
|0 DZNE-2024-01395
|r
|t Myeloid cell-specific loss of NPC1 in mice recapitulates microgliosis and neurodegeneration in patients with Niemann-Pick type C disease.
856 4 _ |u https://wwwdev.ebi.ac.uk/pride/archive/projects/PXD056188
909 C O |o oai:pub.dzne.de:279494
|p VDB
910 1 _ |a Deutsches Zentrum für Neurodegenerative Erkrankungen
|0 I:(DE-588)1065079516
|k DZNE
|b 0
|6 P:(DE-2719)2810938
910 1 _ |a Deutsches Zentrum für Neurodegenerative Erkrankungen
|0 I:(DE-588)1065079516
|k DZNE
|b 1
|6 P:(DE-2719)2181459
913 1 _ |a DE-HGF
|b Gesundheit
|l Neurodegenerative Diseases
|1 G:(DE-HGF)POF4-350
|0 G:(DE-HGF)POF4-352
|3 G:(DE-HGF)POF4
|2 G:(DE-HGF)POF4-300
|4 G:(DE-HGF)POF
|v Disease Mechanisms
|x 0
920 1 _ |0 I:(DE-2719)1110006
|k AG Lichtenthaler
|l Neuroproteomics
|x 0
980 _ _ |a dataset
980 _ _ |a VDB
980 _ _ |a I:(DE-2719)1110006
980 _ _ |a UNRESTRICTED


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