<codeBook xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xsi:schemaLocation="ddi:codebook:2_5 http://www.ddialliance.org/Specification/DDI-Codebook/2.5/XMLSchema/codebook.xsd" xmlns="ddi:codebook:2_5">
  <docDscr>
    <citation>
      <titlStmt>
        <titl xml:lang="sv">Data for: Proteomics reveal biomarkers for diagnosis, disease activity and long-term disability outcomes in multiple sclerosis</titl>
        <parTitl xml:lang="en">Data for: Proteomics reveal biomarkers for diagnosis, disease activity and long-term disability outcomes in multiple sclerosis</parTitl>
        <IDNo agency="SND">2024-400-1</IDNo>
        <IDNo agency="DOI">https://doi.org/10.48360/jcps-gw67</IDNo>
      </titlStmt>
      <prodStmt>
        <producer xml:lang="en" abbr="SND">Swedish National Data Service</producer>
        <producer xml:lang="sv" abbr="SND">Svensk nationell datatjänst</producer>
      </prodStmt>
      <holdings URI="https://doi.org/10.48360/jcps-gw67">Landing page</holdings>
    </citation>
  </docDscr>
  <stdyDscr>
    <citation>
      <titlStmt>
        <titl xml:lang="sv">Data for: Proteomics reveal biomarkers for diagnosis, disease activity and long-term disability outcomes in multiple sclerosis</titl>
        <parTitl xml:lang="en">Data for: Proteomics reveal biomarkers for diagnosis, disease activity and long-term disability outcomes in multiple sclerosis</parTitl>
        <IDNo agency="SND">2024-400-1</IDNo>
        <IDNo agency="DOI">https://doi.org/10.48360/jcps-gw67</IDNo>
      </titlStmt>
      <rspStmt>
        <AuthEnty xml:lang="en" affiliation="Department of Physics, Chemistry and Biology, Linköping University">Gustafsson, Mika</AuthEnty>
        <AuthEnty xml:lang="sv" affiliation="Institutionen för fysik, kemi och biologi, Linköpings universitet">Gustafsson, Mika</AuthEnty>
        <AuthEnty xml:lang="en" affiliation="Department of Biomedical and Clinical Sciences, Linköping University">Ernerudh, Jan</AuthEnty>
        <AuthEnty xml:lang="sv" affiliation="Institutionen för biomedicinska och kliniska vetenskaper, Linköpings universitet">Ernerudh, Jan</AuthEnty>
        <AuthEnty xml:lang="en" affiliation="Department of Clinical Neuroscience, Karolinska Institute">Olsson, Tomas</AuthEnty>
        <AuthEnty xml:lang="sv" affiliation="Institutionen för klinisk neurovetenskap, Karolinska Institutet">Olsson, Tomas</AuthEnty>
      </rspStmt>
      <prodStmt />
      <distStmt>
        <distrbtr xml:lang="en" abbr="SND" URI="https://snd.se">Swedish National Data Service</distrbtr>
        <distrbtr xml:lang="sv" abbr="SND" URI="https://snd.se">Svensk nationell datatjänst</distrbtr>
        <distDate xml:lang="en" date="2023-09-22" />
      </distStmt>
      <verStmt>
        <version elementVersion="1" elementVersionDate="2023-09-22" />
      </verStmt>
      <holdings URI="https://doi.org/10.48360/jcps-gw67">Landing page</holdings>
    </citation>
    <stdyInfo>
      <subject>
        <keyword xml:lang="en" vocab="MeSH" vocabURI="http://id.nlm.nih.gov/mesh/D040901">Proteomics</keyword>
        <keyword xml:lang="sv" vocab="MeSH" vocabURI="http://id.nlm.nih.gov/mesh/D040901">Proteomik</keyword>
        <keyword xml:lang="en" vocab="ICD-10" vocabURI="https://icd.who.int/browse10/2019/en#/G35">Multiple sclerosis</keyword>
        <keyword xml:lang="sv" vocab="ICD-10" vocabURI="https://icd.who.int/browse10/2019/en#/G35">Multipel skleros</keyword>
        <topcClas xml:lang="en" vocab="CESSDA Topic Classification" vocabURI="https://vocabularies.cessda.eu/vocabulary/TopicClassification?code=Health.SpecificDiseasesDisordersAndMedicalConditions">Specific diseases, disorders and medical conditions</topcClas>
        <topcClas xml:lang="sv" vocab="CESSDA Topic Classification" vocabURI="https://vocabularies.cessda.eu/vocabulary/TopicClassification?code=Health.SpecificDiseasesDisordersAndMedicalConditions">Specifika sjukdomar, störningar och medicinska tillstånd</topcClas>
      </subject>
      <abstract xml:lang="en" contentType="abstract">The concentration of 1463 proteins were measured using the Olink Explore platform which uses Proximity Extension Assay (PEA) technology. The proteins are preselected from four Olink panels: Explore 384 Cardiometabolic, Explore 384 Inflammation, Explore 384 Neurology, and Explore 384 Oncology. The protein concentrations are given as Olink’s relative protein quantification unit on log2 scale: Normalized Protein Expression (NPX). The NPX values were intensity normalized by Olink. Protein levels were measured in cerebrospinal fluid samples (n = 186) and plasma samples (n = 165) from persons with multiple sclerosis and healthy controls.

The dataset was originally published in DiVA and moved to SND in 2024.</abstract>
      <abstract xml:lang="sv" contentType="abstract">Koncentrationen av 1463 proteiner mättes med hjälp av Olink Explore-plattformen som använder Proximity Extension Assay (PEA) teknologi. Proteinerna är förvalda från fyra Olink-paneler: Explore 384 Cardiometabolic, Explore 384 Inflammation, Explore 384 Neurology och Explore 384 Oncology. Proteinernas koncentrationer anges som Olinks relativa proteinmängdsenhet på log2-skalan: Normalized Protein Expression (NPX). NPX-värdena normaliserades (intensity normalization) av Olink. Proteinhalten mättes i ryggvätskeprov (n = 186) och plasmaprov (n = 165) från personer med multipel skleros och friska kontroller.

Datasetet publicerades ursprungligen i DiVA och flyttades till SND 2024.</abstract>
      <sumDscr>
        <universe xml:lang="en">Cerebrospinal fluid (CSF) samples and plasma samples were taken from 92 persons with CIS or RRMS at Linköping University Hospital, Sweden and 51 persons with CIS or RRMS at the Karolinska University Hospital, Sweden. Everyone fulfilled the revised McDonald criteria from 2010 and 2017 for CIS or Multiple sclerosis (MS). Age-matched healthy controls (HC) were recruited from healthy blood donors (23 at the Linköping University hospital and 20 at the Karolinska University Hospital).</universe>
        <universe xml:lang="sv">Ryggvätskeprov (CSF) och plasmaprov togs från 92 personer med CIS eller RRMS vid Linköpings universitetssjukhus, Sverige, och 51 personer med CIS eller RRMS vid Karolinska Universitetssjukhuset, Sverige. Alla uppfyllde de reviderade McDonald-kriterierna från 2010 och 2017 för CIS eller multipel skleros (MS). Åldersmatchade friska kontroller (HC) rekryterades från friska blodgivare (23 vid Linköpings universitetssjukhus och 20 vid Karolinska Universitetssjukhuset).</universe>
        <dataKind xml:lang="en">Numeric</dataKind>
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      <dataColl>
        <timeMeth xml:lang="en">Cross-section<concept vocab="DDI Time Method" vocabURI="https://vocabularies.cessda.eu/v2/vocabularies/TimeMethod/1.2.3?languageVersion=en-1.2.3">Cross-section</concept></timeMeth>
        <timeMeth xml:lang="sv">Tvärsnitt<concept vocab="DDI Time Method" vocabURI="https://vocabularies.cessda.eu/v2/vocabularies/TimeMethod/1.2.3?languageVersion=sv-1.2.3">Tvärsnitt</concept></timeMeth>
      </dataColl>
    </method>
    <dataAccs>
      <useStmt>
        <restrctn xml:lang="en">Access to data through SND. Access to data is restricted.</restrctn>
        <restrctn xml:lang="sv">Åtkomst till data via SND. Tillgång till data är begränsad.</restrctn>
        <conditions elementVersion="info:eu-repo-Access-Terms vocabulary">restrictedAccess</conditions>
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    </dataAccs>
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