DUBOVÝ, Petr, Ivana HRADILOVÁ SVÍŽENSKÁ, Ilona KLUSÁKOVÁ, Viktória KOKOŠOVÁ, Václav BRÁZDA and Marek JOUKAL. 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. Histochemistry and Cell Biology. Heidelberg: Springer, 2018, vol. 150, No 1, p. 37-47. ISSN 0948-6143. Available from: https://dx.doi.org/10.1007/s00418-018-1656-y.
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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
Original language English
Type of outcome Article in a journal
Field of Study 30106 Anatomy and morphology
Country of publisher United States of America
Confidentiality degree is not subject to a state or trade secret
Impact factor Impact factor: 2.640
RIV identification code RIV/00216224:14110/18:00101282
Organization unit Faculty of Medicine
Doi http://dx.doi.org/10.1007/s00418-018-1656-y
UT WoS 000436854000004
Keywords in English Dorsal root ganglia; Neuroinflammation; Systemic reaction; Peripheral nerve injury
Tags 14110514, rivok
Tags International impact, Reviewed
Changed by Changed by: Soňa Böhmová, učo 232884. Changed: 9/2/2019 21:06.
Abstract
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 projectName: Zvýšení endogenního regeneračního programu a jeho aktivace zprostředkovaná cytokiny/chemokiny v neuronech ganglií bez spojení s poškozeným nervem (Acronym: ERP)
Investor: Czech Science Foundation
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