TY - JOUR
T1 - Opportunities for biomineralization research using multiscale computed X-ray tomography as exemplified by bone imaging
AU - Wittig, Nina Kølln
AU - Østergaard, Maja
AU - Palle, Jonas
AU - Christensen, Thorbjørn Erik Køppen
AU - Langdahl, Bente Lomholt
AU - Rejnmark, Lars
AU - Hauge, Ellen Margrethe
AU - Brüel, Annemarie
AU - Thomsen, Jesper Skovhus
AU - Birkedal, Henrik
N1 - Copyright © 2021 The Author(s). Published by Elsevier Inc. All rights reserved.
PY - 2022/3
Y1 - 2022/3
N2 - Biominerals typically have complex hierarchical structures traversing many length scales. This makes their structural characterization complicated, since it requires 3D techniques that can probe full specimens at down to nanometer-resolution, a combination that is difficult – if not impossible – to achieve simultaneously. One challenging example is bone, a mineralized tissue with a highly complex architecture that is replete with a network of cells. X-ray computed tomography techniques enable multiscale structural characterization through the combination of various equipment and emerge as promising tools for characterizing biominerals. Using bone as an example, we discuss how combining different X-ray imaging instruments allow characterizing bone structures from the nano- to the organ-scale. In particular, we compare and contrast human and rodent bone, emphasize the importance of the osteocyte lacuno-canalicular network in bone, and finally illustrate how combining synchrotron X-ray imaging with laboratory instrumentation for computed tomography is especially helpful for multiscale characterization of biominerals.
AB - Biominerals typically have complex hierarchical structures traversing many length scales. This makes their structural characterization complicated, since it requires 3D techniques that can probe full specimens at down to nanometer-resolution, a combination that is difficult – if not impossible – to achieve simultaneously. One challenging example is bone, a mineralized tissue with a highly complex architecture that is replete with a network of cells. X-ray computed tomography techniques enable multiscale structural characterization through the combination of various equipment and emerge as promising tools for characterizing biominerals. Using bone as an example, we discuss how combining different X-ray imaging instruments allow characterizing bone structures from the nano- to the organ-scale. In particular, we compare and contrast human and rodent bone, emphasize the importance of the osteocyte lacuno-canalicular network in bone, and finally illustrate how combining synchrotron X-ray imaging with laboratory instrumentation for computed tomography is especially helpful for multiscale characterization of biominerals.
KW - Biomineralization
KW - Bone
KW - Bone structure
KW - Computed X-ray tomography
KW - X-ray microscopy
KW - Bone and Bones/diagnostic imaging
KW - Synchrotrons
KW - Osteocytes
KW - Tomography, X-Ray Computed
KW - Imaging, Three-Dimensional
U2 - 10.1016/j.jsb.2021.107822
DO - 10.1016/j.jsb.2021.107822
M3 - Review
C2 - 34902560
SN - 1047-8477
VL - 214
JO - Journal of Structural Biology
JF - Journal of Structural Biology
IS - 1
M1 - 107822
ER -