TY - JOUR
T1 - Transcriptomic atlas and interaction networks of brain cells in mouse CNS demyelination and remyelination
AU - Hou, Jinchao
AU - Zhou, Yingyue
AU - Cai, Zhangying
AU - Terekhova, Marina
AU - Swain, Amanda
AU - Andhey, Prabhakar S.
AU - Guimaraes, Rafaela M.
AU - Ulezko Antonova, Alina
AU - Qiu, Tian
AU - Sviben, Sanja
AU - Strout, Gregory
AU - Fitzpatrick, James A.J.
AU - Chen, Yun
AU - Gilfillan, Susan
AU - Kim, Do Hyun
AU - Van Dyken, Steven J.
AU - Artyomov, Maxim N.
AU - Colonna, Marco
N1 - Funding Information:
We thank Tristan Q. Li, Simone Brioschi, and Vincent Peng for scientific discussions. We thank David M. Holtzman for providing the anti-APOE antibody. We acknowledge the Washington University Center for Cellular Imaging for assistance in imaging studies, supported by Washington University School of Medicine , the Children’s Discovery Institute of University and St. Louis Children's Hospital ( CDI-CORE-2015-505 and CDI-CORE-2019-813 ), the Foundation for Barnes-Jewish Hospital ( 3770 ), the Washington University Diabetes Research Center ( DK020579 ), and the Alvin J. Siteman Cancer Center of Washington University School of Medicine and Barnes-Jewish Hospital ( CA091842 ). The Zeiss LSM880 microscope was purchased with support from the Office of Research Infrastructure Programs, National Institutes of Health , a part of the NIH Office of the Director ( OD021629 ). J.A.J.F. is supported by a Chan Zuckerberg Initiative Imaging Scientist award ( 2020-225726 ). R.M.G. is supported by the São Paulo Research Foundation ( FAPESP , 2021/10477-5 ). M.C. is supported by the NIH ( RF1 AG051485 , R21 AG059176 , and RF1 AG059082 ) and Cure Alzheimer's Fund . Graphical abstract and schematics were created with BioRender.com .
Funding Information:
We thank Tristan Q. Li, Simone Brioschi, and Vincent Peng for scientific discussions. We thank David M. Holtzman for providing the anti-APOE antibody. We acknowledge the Washington University Center for Cellular Imaging for assistance in imaging studies, supported by Washington University School of Medicine, the Children's Discovery Institute of University and St. Louis Children's Hospital (CDI-CORE-2015-505 and CDI-CORE-2019-813), the Foundation for Barnes-Jewish Hospital (3770), the Washington University Diabetes Research Center (DK020579), and the Alvin J. Siteman Cancer Center of Washington University School of Medicine and Barnes-Jewish Hospital (CA091842). The Zeiss LSM880 microscope was purchased with support from the Office of Research Infrastructure Programs, National Institutes of Health, a part of the NIH Office of the Director (OD021629). J.A.J.F. is supported by a Chan Zuckerberg Initiative Imaging Scientist award (2020-225726). R.M.G. is supported by the São Paulo Research Foundation (FAPESP, 2021/10477-5). M.C. is supported by the NIH (RF1 AG051485, R21 AG059176, and RF1 AG059082) and Cure Alzheimer's Fund. Graphical abstract and schematics were created with BioRender.com. J.H. Y.Z. and M.C. designed the study and interpreted the results. J.H. performed animal experiments. J.H. and A.S. prepared single nuclei suspension samples. J.H. Y.Z. P.S.A. M.T. A.U.A. and T.Q. performed bioinformatic analyses. J.H. conducted immunostaining, and Z.C. and R.M.G. performed quantification. Y.C. provided anti-APOE antibody. S.S. G.S. and J.A.J.F. performed EM sample preparation and imaging. S.G. bred Trem2−/− mice. D.-H.K. and S.J.V.D. provided Il1rl1−/− mice. M.N.A. provided guidance on bioinformatic analyses. J.H. Y.Z. S.G. and M.C. wrote and revised the manuscript with feedback from all authors. All authors approved the final version of the manuscript. M.C. is a member of the scientific advisory board of Vigil, receives research support from Vigil, and is a consultant for CST.
Publisher Copyright:
© 2023 The Authors
PY - 2023/4/25
Y1 - 2023/4/25
N2 - Demyelination is a hallmark of multiple sclerosis, leukoencephalopathies, cerebral vasculopathies, and several neurodegenerative diseases. The cuprizone mouse model is widely used to simulate demyelination and remyelination occurring in these diseases. Here, we present a high-resolution single-nucleus RNA sequencing (snRNA-seq) analysis of gene expression changes across all brain cells in this model. We define demyelination-associated oligodendrocytes (DOLs) and remyelination-associated MAFBhi microglia, as well as astrocytes and vascular cells with signatures of altered metabolism, oxidative stress, and interferon response. Furthermore, snRNA-seq provides insights into how brain cell types connect and interact, defining complex circuitries that impact demyelination and remyelination. As an explicative example, perturbation of microglia caused by TREM2 deficiency indirectly impairs the induction of DOLs. Altogether, this study provides a rich resource for future studies investigating mechanisms underlying demyelinating diseases.
AB - Demyelination is a hallmark of multiple sclerosis, leukoencephalopathies, cerebral vasculopathies, and several neurodegenerative diseases. The cuprizone mouse model is widely used to simulate demyelination and remyelination occurring in these diseases. Here, we present a high-resolution single-nucleus RNA sequencing (snRNA-seq) analysis of gene expression changes across all brain cells in this model. We define demyelination-associated oligodendrocytes (DOLs) and remyelination-associated MAFBhi microglia, as well as astrocytes and vascular cells with signatures of altered metabolism, oxidative stress, and interferon response. Furthermore, snRNA-seq provides insights into how brain cell types connect and interact, defining complex circuitries that impact demyelination and remyelination. As an explicative example, perturbation of microglia caused by TREM2 deficiency indirectly impairs the induction of DOLs. Altogether, this study provides a rich resource for future studies investigating mechanisms underlying demyelinating diseases.
KW - CP: Neuroscience
KW - IL-33
KW - MAFB
KW - TREM2
KW - astrocytes
KW - cuprizone
KW - demyelination
KW - microglia
KW - oligodendrocytes
KW - remyelination
KW - single-nucleus RNA-seq
UR - http://www.scopus.com/inward/record.url?scp=85150769008&partnerID=8YFLogxK
U2 - 10.1016/j.celrep.2023.112293
DO - 10.1016/j.celrep.2023.112293
M3 - Article
C2 - 36952346
AN - SCOPUS:85150769008
SN - 2211-1247
VL - 42
JO - Cell Reports
JF - Cell Reports
IS - 4
M1 - 112293
ER -