Title |
Microglia contribute to normal myelinogenesis and to oligodendrocyte progenitor maintenance during adulthood
|
---|---|
Published in |
Acta Neuropathologica, July 2017
|
DOI | 10.1007/s00401-017-1747-1 |
Pubmed ID | |
Authors |
Nora Hagemeyer, Klara-Maria Hanft, Maria-Anna Akriditou, Nicole Unger, Eun S. Park, E. Richard Stanley, Ori Staszewski, Leda Dimou, Marco Prinz |
Abstract |
Whereas microglia involvement in virtually all brain diseases is well accepted their role in the control of homeostasis in the central nervous system (CNS) is mainly thought to be the maintenance of neuronal function through the formation, refinement, and monitoring of synapses in both the developing and adult brain. Although the prenatal origin as well as the neuron-centered function of cortical microglia has recently been elucidated, much less is known about a distinct amoeboid microglia population formerly described as the "fountain of microglia" that appears only postnatally in myelinated regions such as corpus callosum and cerebellum. Using large-scale transcriptional profiling, fate mapping, and genetic targeting approaches, we identified a unique molecular signature of this microglia subset that arose from a CNS endogenous microglia pool independent from circulating myeloid cells. Microglia depletion experiments revealed an essential role of postnatal microglia for the proper development and homeostasis of oligodendrocytes and their progenitors. Our data provide new cellular and molecular insights into the myelin-supporting function of microglia in the normal CNS. |
X Demographics
Geographical breakdown
Country | Count | As % |
---|---|---|
United Kingdom | 3 | 20% |
United States | 2 | 13% |
France | 1 | 7% |
Sweden | 1 | 7% |
Unknown | 8 | 53% |
Demographic breakdown
Type | Count | As % |
---|---|---|
Members of the public | 7 | 47% |
Scientists | 6 | 40% |
Science communicators (journalists, bloggers, editors) | 2 | 13% |
Mendeley readers
Geographical breakdown
Country | Count | As % |
---|---|---|
Unknown | 419 | 100% |
Demographic breakdown
Readers by professional status | Count | As % |
---|---|---|
Student > Ph. D. Student | 92 | 22% |
Researcher | 51 | 12% |
Student > Bachelor | 47 | 11% |
Student > Master | 42 | 10% |
Student > Doctoral Student | 23 | 5% |
Other | 40 | 10% |
Unknown | 124 | 30% |
Readers by discipline | Count | As % |
---|---|---|
Neuroscience | 109 | 26% |
Biochemistry, Genetics and Molecular Biology | 68 | 16% |
Agricultural and Biological Sciences | 45 | 11% |
Medicine and Dentistry | 21 | 5% |
Immunology and Microbiology | 14 | 3% |
Other | 33 | 8% |
Unknown | 129 | 31% |