Activation of neuronal Ras‐related C3 botulinum toxin substrate 1 (Rac1) improves post‐stroke recovery and axonal plasticity in mice

F Bu, Y Munshi, JW Furr, J Min, L Qi… - Journal of …, 2021 - Wiley Online Library
Long‐term disability after stroke is common but the mechanisms of post‐stroke recovery
remain unclear. Cerebral Ras‐related C3 botulinum toxin substrate (Rac) 1 contributes to …

C3-induced release of neurotrophic factors from Schwann cells–potential mechanism behind its regeneration promoting activity

A Rohrbeck, F Stahl, M Höltje, T Hettwer… - Neurochemistry …, 2015 - Elsevier
Previous studies revealed a peripheral nerve regeneration (PNR) 1 promoting activity of
Clostridium botulinum C3 2 exoenzyme or a 26 mer C-terminal peptide fragment covering …

Targeting Rho to stimulate repair after spinal cord injury

L McKerracher, M Winton - Topics in Spinal Cord Injury …, 2003 - meridian.allenpress.com
Growth inhibitory proteins block axon regeneration in the CNS. Many growth inhibitory
proteins have been identified, and the Nogo66 receptor (NgR) binds the three major myelin …

Role of Rho GTPase in astrocyte morphology and migratory response during in vitro wound healing

M Höltje, A Hoffmann, F Hofmann… - Journal of …, 2005 - Wiley Online Library
Abstract Small Rho GTPases are key regulators of the cytoskeleton in a great variety of cells.
Rho function mediates morphological changes as well as locomotor activity. Using astrocyte …

[HTML][HTML] Ras-related C3 botulinum toxin substrate 1 promotes axonal regeneration after stroke in mice

L Liu, H Yuan, Y Yi, EC Koellhoffer, Y Munshi… - Translational stroke …, 2018 - Springer
Neurite plasticity is a critical aspect of brain functional recovery after stroke. Emerging data
suggest that Ras-related C3 botulinum toxin substrate 1 (Rac1) plays a central role in axonal …

Inactivation of intracellular Rho to stimulate axon growth and regeneration

B Ellezam, C Dubreuil, M Winton, L Loy… - Progress in brain …, 2002 - Elsevier
Publisher Summary This chapter discusses the inactivation of intracellular Rho to stimulate
axon growth and regeneration. In tissue culture, inactivation of the Rho signaling pathway is …

Activated RHOA and peripheral axon regeneration

C Cheng, CA Webber, J Wang, Y Xu, JA Martinez… - Experimental …, 2008 - Elsevier
The regeneration of adult peripheral neurons after transection is slow, incomplete and
encumbered by severe barriers to proper regrowth. The role of RHOA GTPase has not been …

Preparation of Clostridium botulinum C3 exoenzyme and application of ADP-ribosylation of Rho proteins in biological systems

Y Saito, S Narumiya - Bacterial Toxins—Tools in Cell Biology and …, 1997 - books.google.com
Clostridium botulinum C3 ADP-ribosyltransferase (botulinum C3 exoenzyme) is an
exoenzyme which is produced as a single polypeptide of about 23 kDa by Clostridium …

Selective and specific internalization of clostridial C3 ADP‐ribosyltransferases into macrophages and monocytes

J Fahrer, J Kuban, K Heine, G Rupps… - Cellular …, 2010 - Wiley Online Library
The C3 transferases from Clostridium botulinum (C3bot) and Clostridium limosum (C3lim)
mono‐ADP‐ribosylate and thereby inactivate RhoA,‐B and‐C of eukaryotic cells. Due to …

Upregulation of the Immediate Early Gene Product RhoB by Exoenzyme C3 from Clostridium limosum and Toxin B from Clostridium difficile

J Huelsenbeck, SC Dreger, R Gerhard, G Fritz… - Biochemistry, 2007 - ACS Publications
ADP-ribosylation of Rho (A, B, C) by the family of exoenzyme C3-like transferases induces
reorganization of the actin cytoskeleton based on inactivation of RhoA. No data are …