Raman and infrared spectroscopy reveal that proliferating and quiescent human fibroblast cells age by biochemically similar but not identical processes

• Katharina Eberhardt,

  Roles Conceptualization, Investigation, Writing – original draft, Writing – review & editing

  Affiliation Spectroscopy and Imaging, Leibniz Institute of Photonic Technology, Jena, Germany

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• Christian Matthäus,

  Roles Conceptualization, Supervision, Writing – review & editing

  Affiliations Spectroscopy and Imaging, Leibniz Institute of Photonic Technology, Jena, Germany, Institute for Physical Chemistry and Abbe Center of Photonics, Friedrich Schiller University, Jena, Germany

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• Shiva Marthandan,

  Roles Investigation, Methodology

  Current address: PAREXEL International GmbH, Berlin, Germany

  Affiliation Department of Molecular Biology, Leibniz Institute on Aging – Fritz Lipmann Institute, Jena, Germany

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• Stephan Diekmann ,

  Contributed equally to this work with: Stephan Diekmann, Jürgen Popp

  Roles Conceptualization, Methodology, Supervision, Writing – review & editing

  Affiliation Department of Molecular Biology, Leibniz Institute on Aging – Fritz Lipmann Institute, Jena, Germany

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• Jürgen Popp

  Contributed equally to this work with: Stephan Diekmann, Jürgen Popp

  Roles Conceptualization, Funding acquisition, Methodology, Project administration, Supervision, Writing – review & editing

  * E-mail: Juergen.Popp@uni-jena.de

  Affiliations Spectroscopy and Imaging, Leibniz Institute of Photonic Technology, Jena, Germany, Institute for Physical Chemistry and Abbe Center of Photonics, Friedrich Schiller University, Jena, Germany

  http://orcid.org/0000-0003-4257-593X

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