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.Základní údaje
Originální název
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
Autoři
DUBOVÝ, Petr (203 Česká republika, garant, domácí), Ivana HRADILOVÁ SVÍŽENSKÁ (203 Česká republika, domácí), Ilona KLUSÁKOVÁ (203 Česká republika, domácí), Viktória KOKOŠOVÁ (703 Slovensko, domácí), Václav BRÁZDA (203 Česká republika, domácí) a Marek JOUKAL (203 Česká republika, domácí)
Vydání
Histochemistry and Cell Biology, Heidelberg, Springer, 2018, 0948-6143
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
30106 Anatomy and morphology
Stát vydavatele
Spojené státy
Utajení
není předmětem státního či obchodního tajemství
Impakt faktor
Impact factor: 2.640
Kód RIV
RIV/00216224:14110/18:00101282
Organizační jednotka
Lékařská fakulta
UT WoS
000436854000004
Klíčová slova anglicky
Dorsal root ganglia; Neuroinflammation; Systemic reaction; Peripheral nerve injury
Příznaky
Mezinárodní význam, Recenzováno
Změněno: 9. 2. 2019 21:06, Soňa Böhmová
Anotace
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.
Návaznosti
GA16-08508S, projekt VaV |
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