001     279481
005     20250710100950.0
037 _ _ |a DZNE-2025-00808
100 1 _ |a Muqaku, Besnik
|0 P:(DE-2719)9001534
|b 0
|u dzne
245 _ _ |a Dataset: Peptidomic analysis of CSF reveals new biomarker candidates for amyotrophic lateral sclerosis
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 1752048358_17545
|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 Amyotrophic lateral sclerosis (ALS) is a devastating neurodegenerative disease and novel biomarkers are needed. We applied mass-spectrometry-based peptidomic analysis in cerebrospinal fluid (CSF) samples of ALS and non-neurodegenerative control patients (Con) from a discovery (n=48) and validation (n=109) cohort for biomarker discovery. We identified 33605 peptides in CSF samples from the discovery cohort. Systematic selection for the best candidates revealed a targeted method with eight peptides derived from seven proteins. In the validation cohort, NFL, MAP1B, MYL1, APOC1 peptides were up-regulated and peptides from CADM3, SCG1 and PENK down-regulated in ALS compared to Con. Combination of all peptides in a logistic regression model led to an area under the curve value of 98% for the discrimination of ALS from controls. Data of the NFL peptide strongly correlated with an established NFL immunoassay (Ella, r=0.97). The peptide biomarker candidates are derived from proteins with different function and their determination with our method provides the opportunity for simultaneous investigation of key processes in ALS and other neurodegenerative diseases.
536 _ _ |a 353 - Clinical and Health Care Research (POF4-353)
|0 G:(DE-HGF)POF4-353
|c POF4-353
|f POF IV
|x 0
700 1 _ |a Oeckl, Patrick
|0 P:(DE-2719)9001560
|b 1
|u dzne
856 4 _ |u https://wwwdev.ebi.ac.uk/pride/archive/projects/PXD062419
909 C O |o oai:pub.dzne.de:279481
|p VDB
910 1 _ |a Deutsches Zentrum für Neurodegenerative Erkrankungen
|0 I:(DE-588)1065079516
|k DZNE
|b 0
|6 P:(DE-2719)9001534
910 1 _ |a Deutsches Zentrum für Neurodegenerative Erkrankungen
|0 I:(DE-588)1065079516
|k DZNE
|b 1
|6 P:(DE-2719)9001560
913 1 _ |a DE-HGF
|b Gesundheit
|l Neurodegenerative Diseases
|1 G:(DE-HGF)POF4-350
|0 G:(DE-HGF)POF4-353
|3 G:(DE-HGF)POF4
|2 G:(DE-HGF)POF4-300
|4 G:(DE-HGF)POF
|v Clinical and Health Care Research
|x 0
914 1 _ |y 2025
920 1 _ |0 I:(DE-2719)5000073
|k AG Öckl
|l Translational Mass Spectrometry and Biomarker Research
|x 0
980 _ _ |a dataset
980 _ _ |a VDB
980 _ _ |a I:(DE-2719)5000073
980 _ _ |a UNRESTRICTED


LibraryCollectionCLSMajorCLSMinorLanguageAuthor
Marc 21