001     282933
005     20251218141128.0
037 _ _ |a DZNE-2025-01394
100 1 _ |a Nalbach, Karsten
|0 P:(DE-2719)9002811
|b 0
|u dzne
245 _ _ |a Dataset: Elenbecestat and compound 89 potently inhibit BACE1 but not BACE2 when subchronically dosed in non-human primates (Project PXD067461)
260 _ _ |c 2025
|b PRoteomics IDEntifications Database
336 7 _ |a MISC
|2 BibTeX
336 7 _ |a Dataset
|b dataset
|m dataset
|0 PUB:(DE-HGF)32
|s 1766063474_31262
|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 The beta-secretase BACE1 (beta-site amyloid precursor (APP)-cleaving enzyme 1) is a major drug target for Alzheimer’s disease (AD), as it catalyzes the first step in amyloid beta (Abeta) generation, but has additional substrates and functions, in particular in the brain. Several advanced clinical trials with BACE1 inhibitors were stopped because of an adverse event, a mild cognitive worsening. The underlying mechanism is not yet known but may result from co-inhibition of the BACE1-homolog BACE2. While a cerebrospinal fluid (CSF) biomarker for measuring BACE2 activity is not yet established, VCAM-1 has been suggested as such a biomarker, but has not yet been tested upon prolonged dosing in vivo. Using CSF pharmacoproteomics and a subchronic dosing paradigm in non-human primates, we demonstrate that compound 89, a BACE inhibitor not yet tested in humans, and the clinically tested drug elenbecestat inhibit BACE1 in vivo, with little or no effect on BACE2, as seen with a reduction of substrates of BACE1, but not of the BACE2 substrate VCAM-1. As a control, verubecestat, which inhibits both BACE2 and BACE1, reduced CSF abundance of BACE1 substrates as well as of VCAM-1. This study demonstrates the suitability of VCAM-1 as a pharmacodynamic biomarker for measuring BACE2 target engagement in CSF.
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
856 4 _ |u https://wwwdev.ebi.ac.uk/pride/archive/projects/PXD067461
909 C O |p VDB
|o oai:pub.dzne.de:282933
910 1 _ |a Deutsches Zentrum für Neurodegenerative Erkrankungen
|0 I:(DE-588)1065079516
|k DZNE
|b 0
|6 P:(DE-2719)9002811
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
914 1 _ |y 2025
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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