Functional axonal regeneration through astrocytic scar genetically modified to digest chondroitin sulfate proteoglycans

WBJ Cafferty, SH Yang, PJ Duffy, S Li… - Journal of …, 2007 - Soc Neuroscience
Axotomized neurons within the damaged CNS are thought to be prevented from functional
regeneration by inhibitory molecules such as chondroitin sulfate proteoglycans (CSPGs) …

Scar-mediated inhibition and CSPG receptors in the CNS

K Sharma, ME Selzer, S Li - Experimental neurology, 2012 - Elsevier
Severed axons in adult mammals do not regenerate appreciably after central nervous
system (CNS) injury due to developmentally determined reductions in neuron-intrinsic …

Axonal regrowth after spinal cord injury via chondroitinase and the tissue plasminogen activator (tPA)/plasmin system

N Bukhari, L Torres, JK Robinson… - Journal of …, 2011 - Soc Neuroscience
Spinal cord injury (SCI) causes permanent debilitation due to the inability of axons to grow
through established scars. Both the sugar chains and core proteins of chondroitin sulfate …

Molecular mechanisms of scar-sourced axon growth inhibitors

Y Ohtake, S Li - Brain research, 2015 - Elsevier
Astrogliosis is a defense response of the CNS to minimize primary damage and to repair
injured tissues, but it ultimately generates harmful effects by upregulating inhibitory …

Targeting chondroitin sulfate proteoglycans: an emerging therapeutic strategy to treat CNS injury

N Mukherjee, S Nandi, S Garg, S Ghosh… - ACS Chemical …, 2020 - ACS Publications
Chondroitin sulfate proteoglycans (CSPGs) are the most abundant components of glial scar
formed after severe traumatic brain injury as well as spinal cord injury and play a crucial …

Intra-axonal translation of RhoA promotes axon growth inhibition by CSPG

BA Walker, SJ Ji, SR Jaffrey - Journal of Neuroscience, 2012 - Soc Neuroscience
Chondroitin sulfate proteoglycans (CSPGs) are a major component of the glial scar that
contributes to the limited regeneration of the CNS after axonal injury. However, the …

Overcoming neurite‐inhibitory chondroitin sulfate proteoglycans in the astrocyte matrix

RC Cua, LW Lau, MB Keough, R Midha, SS Apte… - Glia, 2013 - Wiley Online Library
Acute trauma to the central nervous system (CNS) can result in permanent damage and loss
of function related to the poor regeneration of injured axons. Injured axons encounter …

A novel DNA enzyme reduces glycosaminoglycan chains in the glial scar and allows microtransplanted dorsal root ganglia axons to regenerate beyond lesions in the …

B Grimpe, J Silver - Journal of Neuroscience, 2004 - Soc Neuroscience
CNS lesions induce production of ECM molecules that inhibit axon regeneration. One major
inhibitory family is the chondroitin sulfate proteoglycans (CSPGs). Reduction of their …

Regeneration of CNS axons back to their target following treatment of adult rat brain with chondroitinase ABC

LDF Moon, RA Asher, KE Rhodes, JW Fawcett - Nature neuroscience, 2001 - nature.com
Following CNS injury in the adult mammal, axon regeneration fails in scar regions
containing a number of different chondroitin sulfate-bearing proteoglycans (CSPGs) 1 …

Chondroitin sulphate proteoglycans: preventing plasticity or protecting the CNS?

KE Rhodes, JW Fawcett - Journal of anatomy, 2004 - Wiley Online Library
It is well established that axonal regeneration in the adult CNS is largely unsuccessful.
Numerous axon‐inhibitory molecules are now known to be present in the injured CNS, and …