Signals for HSC emergence

I Visan - Nature Immunology, 2015 - nature.com
After being activated, microglia in the central nervous system (CNS) fail to acquire an anti-
inflammatory phenotype, and bone marrow–derived monocytes must be recruited for …

Experimental autoimmune encephalomyelitis repressed by microglial paralysis

FL Heppner, M Greter, D Marino, J Falsig, G Raivich… - Nature medicine, 2005 - nature.com
Although microglial activation occurs in inflammatory, degenerative and neoplastic central
nervous system (CNS) disorders, its role in pathogenesis is unclear. We studied this …

Antigen-presenting innate lymphoid cells orchestrate neuroinflammation

JB Grigg, A Shanmugavadivu, T Regen, CN Parkhurst… - Nature, 2021 - nature.com
Pro-inflammatory T cells in the central nervous system (CNS) are causally associated with
multiple demyelinating and neurodegenerative diseases,,,,–, but the pathways that control …

Fatal demyelinating disease is induced by monocyte-derived macrophages in the absence of TGF-β signaling

H Lund, M Pieber, R Parsa, D Grommisch, E Ewing… - Nature …, 2018 - nature.com
The cytokine transforming growth factor-β (TGF-β) regulates the development and
homeostasis of several tissue-resident macrophage populations, including microglia. TGF-β …

Microglial control of astrocytes in response to microbial metabolites

V Rothhammer, DM Borucki, EC Tjon, MC Takenaka… - Nature, 2018 - nature.com
Microglia and astrocytes modulate inflammation and neurodegeneration in the central
nervous system (CNS),–. Microglia modulate pro-inflammatory and neurotoxic activities in …

Protecting the CNS

I Visan - Nature Immunology, 2022 - nature.com
Macrophages reside in the meninges—the highly vascularized membranes that protect the
central nervous system (CNS). In Immunity, Rebejac et al. use a model of acute infection …

Alzheimer's disease microglia

I Visan - Nature immunology, 2017 - nature.com
Type III interferon (IFN-λ) induces signaling cascades and antiviral functions that are very
similar to those induced by type I interferon, but signal through a unique IFN-λR1–IL-10Rβ …

Gaining entry to an uninflamed brain

RC Axtell, L Steinman - Nature immunology, 2009 - nature.com
Little is known about how pathogenic T cells gain access to the uninflamed brain in multiple
sclerosis and experimental autoimmune encephalomyelitis. A new study reports that …

HSCs perpetuate inflammation

I Visan - Nature Immunology, 2022 - nature.com
The formation of germinal centers (GCs) in response to immune challenge is diminished in
older people, eliciting weaker antibody and memory cell responses. In Science Immunology …

Burning down the house: IRF 7 makes the difference for microglia

N Hagemeyer, M Prinz - The EMBO journal, 2014 - embopress.org
The endogenous microenvironment of the brain is an essential watchdog to guard over
myeloid cell function during diseases. Limiting inflammatory reactions of activated microglia …