Detailed Information on Publication Record
2022
Polyphenolic grape stalk and coffee extracts attenuate spinal cord injury‑induced neuropathic pain development in ICR‑CD1 female mice
BAGÓ MAS, Anna, Andrea KORIMOVÁ, Meritxell DEULOFEU FIGUERAS, Enrico VERDÚ, Núria FIOL et. al.Basic information
Original name
Polyphenolic grape stalk and coffee extracts attenuate spinal cord injury‑induced neuropathic pain development in ICR‑CD1 female mice
Authors
BAGÓ MAS, Anna (724 Spain), Andrea KORIMOVÁ (703 Slovakia, belonging to the institution), Meritxell DEULOFEU FIGUERAS (724 Spain), Enrico VERDÚ (724 Spain), Núria FIOL (203 Czech Republic), Viktorie SVOBODOVÁ (203 Czech Republic, belonging to the institution), Petr DUBOVÝ (203 Czech Republic, guarantor, belonging to the institution) and Pere BOADAS-VAELLO (724 Spain)
Edition
Scientific Reports, Berlin, Nature, 2022, 2045-2322
Other information
Language
English
Type of outcome
Článek v odborném periodiku
Field of Study
30103 Neurosciences
Country of publisher
United Kingdom of Great Britain and Northern Ireland
Confidentiality degree
není předmětem státního či obchodního tajemství
References:
Impact factor
Impact factor: 4.600
RIV identification code
RIV/00216224:14110/22:00127909
Organization unit
Faculty of Medicine
UT WoS
000849436000038
Keywords in English
GALLIC ACID; CHLOROGENIC ACID; INFLAMMATORY RESPONSES; CENTRAL SENSITIZATION; DORSAL-HORN; CATHEPSIN-S; EXPRESSION; MICROGLIA; FRACTALKINE; PREVALENCE
Tags
International impact, Reviewed
Změněno: 25/1/2023 10:59, Mgr. Tereza Miškechová
Abstract
V originále
More than half of spinal cord injury (SCI) patients develop central neuropathic pain (CNP), which is largely refractory to current treatments. Considering the preclinical evidence showing that polyphenolic compounds may exert antinociceptive effects, the present work aimed to study preventive effects on SCI-induced CNP development by repeated administration of two vegetal polyphenolic extracts: grape stalk extract (GSE) and coffee extract (CE). Thermal hyperalgesia and mechanical allodynia were evaluated at 7, 14 and 21 days postinjury. Then, gliosis, ERK phosphorylation and the expression of CCL2 and CX3CL1 chemokines and their receptors, CCR2 and CX3CR1, were analyzed in the spinal cord. Gliosis and CX3CL1/CX3CR1 expression were also analyzed in the anterior cingulate cortex (ACC) and periaqueductal gray matter (PAG) since they are supraspinal structures involved in pain perception and modulation. GSE and CE treatments modulated pain behaviors accompanied by reduced gliosis in the spinal cord and both treatments modulated neuronglia crosstalk-related biomolecules expression. Moreover, both extracts attenuated astrogliosis in the ACC and PAG as well as microgliosis in the ACC with an increased M2 subpopulation of microglial cells in the PAG. Finally, GSE and CE prevented CX3CL1/CX3CR1 upregulation in the PAG, and modulated their expression in ACC. These findings suggest that repeated administrations of either GSE or CE after SCI may be suitable pharmacologic strategies to attenuate SCI-induced CNP development by means of spinal and supraspinal neuroinflammation modulation.