The PI3K/AKT signalling pathway in inflammation, cell death and glial scar formation after traumatic spinal cord injury: Mechanisms and therapeutic opportunities

X He, Y Li, B Deng, A Lin, G Zhang, M Ma… - Cell …, 2022 - Wiley Online Library
Abstract Objects Traumatic spinal cord injury (TSCI) causes neurological dysfunction below
the injured segment of the spinal cord, which significantly impacts the quality of life in …

The biology of regeneration failure and success after spinal cord injury

AP Tran, PM Warren, J Silver - Physiological reviews, 2018 - journals.physiology.org
Since no approved therapies to restore mobility and sensation following spinal cord injury
(SCI) currently exist, a better understanding of the cellular and molecular mechanisms …

Microglia coordinate cellular interactions during spinal cord repair in mice

FH Brennan, Y Li, C Wang, A Ma, Q Guo, Y Li… - Nature …, 2022 - nature.com
Traumatic spinal cord injury (SCI) triggers a neuro-inflammatory response dominated by
tissue-resident microglia and monocyte derived macrophages (MDMs). Since activated …

[HTML][HTML] Spinal cord injury scarring and inflammation: therapies targeting glial and inflammatory responses

MB Orr, JC Gensel - Neurotherapeutics, 2018 - Elsevier
Deficits in neuronal function are a hallmark of spinal cord injury (SCI) and therapeutic efforts
are often focused on central nervous system (CNS) axon regeneration. However, secondary …

Neuroinflammation: the devil is in the details

DJ DiSabato, N Quan, JP Godbout - Journal of neurochemistry, 2016 - Wiley Online Library
There is significant interest in understanding inflammatory responses within the brain and
spinal cord. Inflammatory responses that are centralized within the brain and spinal cord are …

[HTML][HTML] Microglia and macrophage metabolism in CNS injury and disease: The role of immunometabolism in neurodegeneration and neurotrauma

NA Devanney, AN Stewart, JC Gensel - Experimental neurology, 2020 - Elsevier
Innate immune responses, particularly activation of macrophages and microglia, are
increasingly implicated in CNS disorders. It is now appreciated that the heterogeneity of …

TNF and increased intracellular iron alter macrophage polarization to a detrimental M1 phenotype in the injured spinal cord

A Kroner, AD Greenhalgh, JG Zarruk, RP Dos Santos… - Neuron, 2014 - cell.com
Macrophages and microglia can be polarized along a continuum toward a detrimental (M1)
or a beneficial (M2) state in the injured CNS. Although phagocytosis of myelin in vitro …

Functional regeneration beyond the glial scar

JM Cregg, MA DePaul, AR Filous, BT Lang, A Tran… - Experimental …, 2014 - Elsevier
Astrocytes react to CNS injury by building a dense wall of filamentous processes around the
lesion. Stromal cells quickly take up residence in the lesion core and synthesize connective …

The origin, fate, and contribution of macrophages to spinal cord injury pathology

LM Milich, CB Ryan, JK Lee - Acta neuropathologica, 2019 - Springer
Virtually all phases of spinal cord injury pathogenesis, including inflammation, cell
proliferation and differentiation, as well as tissue remodeling, are mediated in part by …

Microglia: scapegoat, saboteur, or something else?

A Aguzzi, BA Barres, ML Bennett - Science, 2013 - science.org
Microglia are resident immune cells in the brain and spinal cord. These cells provide
immune surveillance and are mobilized in response to disparate diseases and injuries …