Catalytic antioxidant nanoparticles mitigate secondary injury progression and promote functional recovery in spinal cord injury model

H Jaffer, SS Andrabi, M Petro, Y Kuang… - Journal of Controlled …, 2023 - Elsevier
Traumatic spinal cord injury exacerbates disability with time due to secondary injury
cascade triggered largely by overproduction of reactive oxygen species (ROS) at the lesion …

Multifunctional integrated nanozymes facilitate spinal cord regeneration by remodeling the extrinsic neural environment

T Xiong, K Yang, T Zhao, H Zhao, X Gao… - Advanced …, 2023 - Wiley Online Library
High levels of reactive oxygen species (ROS) and inflammation create a complicated
extrinsic neural environment that dominates the initial post‐injury period after spinal cord …

Nanoparticles with antioxidant enzymes protect injured spinal cord from neuronal cell apoptosis by attenuating mitochondrial dysfunction

SS Andrabi, J Yang, Y Gao, Y Kuang… - Journal of Controlled …, 2020 - Elsevier
In spinal cord injury (SCI), the initial damage leads to a rapidly escalating cascade of
degenerative events, known as secondary injury. Loss of mitochondrial homeostasis after …

[HTML][HTML] An anti-inflammatory and neuroprotective biomimetic nanoplatform for repairing spinal cord injury

X Gao, Z Han, C Huang, H Lei, G Li, L Chen, D Feng… - Bioactive materials, 2022 - Elsevier
Spinal cord regeneration after a spinal cord injury (SCI) remains a difficult challenge due to
the complicated inflammatory microenvironment and neuronal damage at the injury sites. In …

Therapeutic targets and nanomaterial-based therapies for mitigation of secondary injury after spinal cord injury

J Gao, M Khang, Z Liao, M Detloff, JS Lee - Nanomedicine, 2021 - Taylor & Francis
Spinal cord injury (SCI) and the resulting neurological trauma commonly result in complete
or incomplete neurological dysfunction and there are few effective treatments for primary …

Functional recovery of contused spinal cord in rat with the injection of optimal‐dosed cerium oxide nanoparticles

JW Kim, C Mahapatra, JY Hong, MS Kim… - Advanced …, 2017 - Wiley Online Library
Spinal cord injury (SCI) produces excess reactive oxygen species (ROS) that can
exacerbate secondary injury and lead to permanent functional impairment. Hypothesizing …

Neutrophil decoys with anti‐inflammatory and anti‐oxidative properties reduce secondary spinal cord injury and improve neurological functional recovery

Y Bi, W Duan, J Chen, T You, S Li… - Advanced Functional …, 2021 - Wiley Online Library
Following spinal cord injury (SCI), immune cell infiltration creates an inflammatory and
oxidative microenvironment (known as the secondary injury), which causes neuron death …

Reduction in antioxidant enzyme expression and sustained inflammation enhance tissue damage in the subacute phase of spinal cord contusive injury

CY Wang, JK Chen, YT Wu, MJ Tsai, SK Shyue… - Journal of biomedical …, 2011 - Springer
Background Traumatic spinal cord injury (SCI) forms a disadvantageous microenvironment
for tissue repair at the lesion site. To consider an appropriate time window for giving a …

Therapeutic targeting of microglia mediated oxidative stress after neurotrauma

AN Smith, M Shaughness, S Collier, D Hopkins… - Frontiers in …, 2022 - frontiersin.org
Inflammation is a primary component of the central nervous system injury response.
Traumatic brain and spinal cord injury are characterized by a pronounced microglial …

Robust and multifunctional nanoparticles assembled from natural polyphenols and metformin for efficient spinal cord regeneration

T Yuan, T Wang, J Zhang, P Liu, J Xu, Z Gu, J Xu, Y Li - ACS nano, 2023 - ACS Publications
The treatment of spinal cord injury (SCI) remains unsatisfactory owing to the complex
pathophysiological microenvironments at the injury site and the limited regenerative …