Nature Communications (May 2022)

Cell type-specific biotin labeling in vivo resolves regional neuronal and astrocyte proteomic differences in mouse brain

  • Sruti Rayaprolu,
  • Sara Bitarafan,
  • Juliet V. Santiago,
  • Ranjita Betarbet,
  • Sydney Sunna,
  • Lihong Cheng,
  • Hailian Xiao,
  • Ruth S. Nelson,
  • Prateek Kumar,
  • Pritha Bagchi,
  • Duc M. Duong,
  • Annie M. Goettemoeller,
  • Viktor János Oláh,
  • Matt Rowan,
  • Allan I. Levey,
  • Levi B. Wood,
  • Nicholas T. Seyfried,
  • Srikant Rangaraju

DOI
https://doi.org/10.1038/s41467-022-30623-x
Journal volume & issue
Vol. 13, no. 1
pp. 1 – 18

Abstract

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Current isolation-based approaches for cell type-specific proteomics pose several challenges. Here, the authors present an approach for in vivo cell type-specific protein labeling to characterize proteomic differences between neurons and astrocytes in their native state in adult mouse brain.