2023
Transient Reflexive Pain Responses and Chronic Affective Nonreflexive Pain Responses Associated with Neuroinflammation Processes in Both Spinal and Supraspinal Structures in Spinal Cord-Injured Female Mice
CASTANY, Sílvia, Anna BAGÓ MAS, José MIGUEL VELA, Enrique VERDÚ, Karolína BRETOVÁ et. al.Základní údaje
Originální název
Transient Reflexive Pain Responses and Chronic Affective Nonreflexive Pain Responses Associated with Neuroinflammation Processes in Both Spinal and Supraspinal Structures in Spinal Cord-Injured Female Mice
Autoři
CASTANY, Sílvia (724 Španělsko), Anna BAGÓ MAS (724 Španělsko, domácí), José MIGUEL VELA (724 Španělsko), Enrique VERDÚ (724 Španělsko), Karolína BRETOVÁ (203 Česká republika, domácí), Viktorie SVOBODOVÁ (203 Česká republika, domácí), Petr DUBOVÝ (203 Česká republika, domácí) a Pere BOADAS-VAELLO (724 Španělsko, garant)
Vydání
International Journal of Molecular Sciences, Basel, MDPI, 2023, 1422-0067
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
30106 Anatomy and morphology
Stát vydavatele
Švýcarsko
Utajení
není předmětem státního či obchodního tajemství
Odkazy
Impakt faktor
Impact factor: 5.600 v roce 2022
Kód RIV
RIV/00216224:14110/23:00130444
Organizační jednotka
Lékařská fakulta
UT WoS
000918055000001
Klíčová slova anglicky
spinal cord injury; central neuropathic pain; chronic pain; neuroinflammation; cytokines; chemokines; gliosis; CX3CL1/CX3CR1
Příznaky
Mezinárodní význam, Recenzováno
Změněno: 26. 1. 2024 11:18, Mgr. Tereza Miškechová
Anotace
V originále
Central neuropathic pain is not only characterized by reflexive pain responses, but also emotional or affective nonreflexive pain responses, especially in women. Some pieces of evidence suggest that the activation of the neuroimmune system may be contributing to the manifestation of mood disorders in patients with chronic pain conditions, but the mechanisms that contribute to the development and chronicity of CNP and its associated disorders remain poorly understood. This study aimed to determine whether neuroinflammatory factor over-expression in the spinal cord and supraspinal structures may be associated with reflexive and nonreflexive pain response development from acute SCI phase to 12 weeks post-injury in female mice. The results show that transient reflexive responses were observed during the SCI acute phase associated with transient cytokine overexpression in the spinal cord. In contrast, increased nonreflexive pain responses were observed in the chronic phase associated with cytokine overexpression in supraspinal structures, especially in mPFC. In addition, results revealed that besides cytokines, the mPFC showed an increased glial activation as well as CX3CL1/CX3CR1 upregulation in the neurons, suggesting the contribution of neuron-glia crosstalk in the development of nonreflexive pain responses in the chronic spinal cord injury phase.