Nature Communications (May 2021)

Nanostructure-specific X-ray tomography reveals myelin levels, integrity and axon orientations in mouse and human nervous tissue

  • Marios Georgiadis,
  • Aileen Schroeter,
  • Zirui Gao,
  • Manuel Guizar-Sicairos,
  • Marianne Liebi,
  • Christoph Leuze,
  • Jennifer A. McNab,
  • Aleezah Balolia,
  • Jelle Veraart,
  • Benjamin Ades-Aron,
  • Sunglyoung Kim,
  • Timothy Shepherd,
  • Choong H. Lee,
  • Piotr Walczak,
  • Shirish Chodankar,
  • Phillip DiGiacomo,
  • Gergely David,
  • Mark Augath,
  • Valerio Zerbi,
  • Stefan Sommer,
  • Ivan Rajkovic,
  • Thomas Weiss,
  • Oliver Bunk,
  • Lin Yang,
  • Jiangyang Zhang,
  • Dmitry S. Novikov,
  • Michael Zeineh,
  • Els Fieremans,
  • Markus Rudin

DOI
https://doi.org/10.1038/s41467-021-22719-7
Journal volume & issue
Vol. 12, no. 1
pp. 1 – 13

Abstract

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Small-angle X-ray scattering (SAXS) combines the high tissue penetration of X-rays with specificity to periodic nanostructures. The authors use SAXS tensor tomography (SAXS-TT) on intact mouse and human brain tissue samples, to quantify myelin levels and determine myelin integrity, myelinated axon orientation, and fibre tracts non-destructively.