Detailed Information on Publication Record
2018
Bilateral activation of STAT3 by phosphorylation at the tyrosine-705 (Y705) and serine-727 (S727) positions and its nuclear translocation in primary sensory neurons following unilateral sciatic nerve injury
DUBOVÝ, Petr, Ivana HRADILOVÁ SVÍŽENSKÁ, Ilona KLUSÁKOVÁ, Viktória KOKOŠOVÁ, Václav BRÁZDA et. al.Basic information
Original name
Bilateral activation of STAT3 by phosphorylation at the tyrosine-705 (Y705) and serine-727 (S727) positions and its nuclear translocation in primary sensory neurons following unilateral sciatic nerve injury
Authors
DUBOVÝ, Petr (203 Czech Republic, guarantor, belonging to the institution), Ivana HRADILOVÁ SVÍŽENSKÁ (203 Czech Republic, belonging to the institution), Ilona KLUSÁKOVÁ (203 Czech Republic, belonging to the institution), Viktória KOKOŠOVÁ (703 Slovakia, belonging to the institution), Václav BRÁZDA (203 Czech Republic, belonging to the institution) and Marek JOUKAL (203 Czech Republic, belonging to the institution)
Edition
Histochemistry and Cell Biology, Heidelberg, Springer, 2018, 0948-6143
Other information
Language
English
Type of outcome
Článek v odborném periodiku
Field of Study
30106 Anatomy and morphology
Country of publisher
United States of America
Confidentiality degree
není předmětem státního či obchodního tajemství
Impact factor
Impact factor: 2.640
RIV identification code
RIV/00216224:14110/18:00101282
Organization unit
Faculty of Medicine
UT WoS
000436854000004
Keywords in English
Dorsal root ganglia; Neuroinflammation; Systemic reaction; Peripheral nerve injury
Tags
International impact, Reviewed
Změněno: 9/2/2019 21:06, Soňa Böhmová
Abstract
V originále
Unilateral sciatic nerve compression (SNC) or complete sciatic nerve transection (CSNT), both varying degrees of nerve injury, induced activation of STAT3 bilaterally in the dorsal root ganglia (DRG) neurons of lumbar (L4-L5) as well as cervical (C6-C8) spinal cord segments. STAT3 activation was by phosphorylation at the tyrosine-705 (Y705) and serine-727 (S727) positions and was followed by their nuclear translocation. This is the first evidence of STAT3(S727) activation together with the well-known activation of STAT3(Y705) in primary sensory neurons upon peripheral nerve injury. Bilateral activation of STAT3 in DRG neurons of spinal segments anatomically both associated as well as non-associated with the injured nerve indicates diffusion of STAT3 activation inducers along the spinal cord. Increased levels of IL-6 protein in the CSF following nerve injury as well as activation and nuclear translocation of STAT3 in DRG after intrathecal injection of IL-6 shows that this cytokine, released into the subarachnoid space can penetrate the DRG to activate STAT3. Previous results on increased bilateral IL-6 synthesis and the present manifestation of STAT3 activation in remote DRG following unilateral sciatic nerve injury may reflect a systemic reaction of the DRG neurons to nerve injury.
Links
GA16-08508S, research and development project |
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