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An Equine Protein Atlas Highlights Synovial Fluid Proteome Dynamics during Experimentally LPS-Induced Arthritis

Bundgaard, Louise LU ; Årman, Filip LU ; Åhrman, Emma LU ; Walters, Marie ; Auf dem Keller, Ulrich ; Malmström, Johan LU orcid and Jacobsen, Stine (2024) In Journal of Proteome Research 23(11). p.4849-4863
Abstract

In human proteomics, substantial efforts are ongoing to leverage large collections of mass spectrometry (MS) fragment ion spectra into extensive spectral libraries (SL) as a resource for data independent acquisition (DIA) analysis. Currently, such initiatives in equine research are still missing. Here we present a large-scale equine SL, comprising 6394 canonical proteins and 89,329 unique peptides, based on data dependent acquisition analysis of 75 tissue and body fluid samples from horses. The SL enabled large-scale DIA-MS based quantification of the same samples to generate a quantitative equine protein distribution atlas to infer dominant proteins in different organs and body fluids. Data mining revealed 163 proteins uniquely... (More)

In human proteomics, substantial efforts are ongoing to leverage large collections of mass spectrometry (MS) fragment ion spectra into extensive spectral libraries (SL) as a resource for data independent acquisition (DIA) analysis. Currently, such initiatives in equine research are still missing. Here we present a large-scale equine SL, comprising 6394 canonical proteins and 89,329 unique peptides, based on data dependent acquisition analysis of 75 tissue and body fluid samples from horses. The SL enabled large-scale DIA-MS based quantification of the same samples to generate a quantitative equine protein distribution atlas to infer dominant proteins in different organs and body fluids. Data mining revealed 163 proteins uniquely identified in a specific type of tissue or body fluid, serving as a starting point to determine tissue-specific or tissue-type-specific proteins. We showcase the SL by highlighting proteome dynamics in equine synovial fluid samples during experimental lipopolysaccharide-induced arthritis. A fuzzy c-means cluster analysis pinpointed SERPINB1, ATRN, NGAL, LTF, MMP1, and LBP as putative biomarkers for joint inflammation. This SL provides an extendable resource for future equine studies employing DIA-MS.

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author
; ; ; ; ; and
organization
publishing date
type
Contribution to journal
publication status
published
subject
in
Journal of Proteome Research
volume
23
issue
11
pages
4849 - 4863
publisher
The American Chemical Society (ACS)
external identifiers
  • scopus:85206946319
  • pmid:39395021
ISSN
1535-3893
DOI
10.1021/acs.jproteome.4c00125
language
English
LU publication?
yes
id
fd189f67-c018-403b-a424-6da5e36cc2b3
date added to LUP
2024-10-17 06:59:53
date last changed
2025-07-12 10:26:55
@article{fd189f67-c018-403b-a424-6da5e36cc2b3,
  abstract     = {{<p>In human proteomics, substantial efforts are ongoing to leverage large collections of mass spectrometry (MS) fragment ion spectra into extensive spectral libraries (SL) as a resource for data independent acquisition (DIA) analysis. Currently, such initiatives in equine research are still missing. Here we present a large-scale equine SL, comprising 6394 canonical proteins and 89,329 unique peptides, based on data dependent acquisition analysis of 75 tissue and body fluid samples from horses. The SL enabled large-scale DIA-MS based quantification of the same samples to generate a quantitative equine protein distribution atlas to infer dominant proteins in different organs and body fluids. Data mining revealed 163 proteins uniquely identified in a specific type of tissue or body fluid, serving as a starting point to determine tissue-specific or tissue-type-specific proteins. We showcase the SL by highlighting proteome dynamics in equine synovial fluid samples during experimental lipopolysaccharide-induced arthritis. A fuzzy c-means cluster analysis pinpointed SERPINB1, ATRN, NGAL, LTF, MMP1, and LBP as putative biomarkers for joint inflammation. This SL provides an extendable resource for future equine studies employing DIA-MS.</p>}},
  author       = {{Bundgaard, Louise and Årman, Filip and Åhrman, Emma and Walters, Marie and Auf dem Keller, Ulrich and Malmström, Johan and Jacobsen, Stine}},
  issn         = {{1535-3893}},
  language     = {{eng}},
  month        = {{10}},
  number       = {{11}},
  pages        = {{4849--4863}},
  publisher    = {{The American Chemical Society (ACS)}},
  series       = {{Journal of Proteome Research}},
  title        = {{An Equine Protein Atlas Highlights Synovial Fluid Proteome Dynamics during Experimentally LPS-Induced Arthritis}},
  url          = {{http://dx.doi.org/10.1021/acs.jproteome.4c00125}},
  doi          = {{10.1021/acs.jproteome.4c00125}},
  volume       = {{23}},
  year         = {{2024}},
}