Journal: Brain sciences
Article Title: Pharmacological Modulation of the MIP-1 Family and Their Receptors Reduces Neuropathic Pain Symptoms and Influences Morphine Analgesia: Evidence from a Mouse Model.
doi: 10.3390/brainsci13040579
Figure Lengend Snippet: Figure 6. The effects of a CCR1 antagonist (J113863) administered intrathecally (i.t.) according to timeline (A), at doses of 1, 15, 30, and 60 µg/5 µL on mechanical (B) and thermal (C) hypersensitivity and the influence of J113863 at a dose of 15 µg/5 µL plus morphine 2.5 µg/5 µL on mechanical (E) and thermal (F) hypersensitivity, administered according to timeline (D), 7 days after CCI in mice. The data are presented as the mean ± SEM (naive n = 5; CCI n = 5–8). The results were evaluated using one-way ANOVA followed by Bonferroni’s post hoc test for comparisons of selected pairs. * p < 0.05, ** p < 0.01, and *** p < 0.001 indicate significant differences vs. V-treated group at each of the investigated time points: 1, 4, and 24 h for (B,C) graphs; * p < 0.05 and *** p < 0.001 indicate significant differences vs. V + W-treated group for (E,F) graphs; ## p < 0.01 indicates significant differences between the V + M- and J11 + M-treated groups for (E,F) graphs; and & p < 0.05 indicates significant differences between the J11 + W- and J11 + M-treated groups. Abbreviations: V: vehicle (DMSO); W: vehicle (aqua pro injectione); M: morphine, J11: J113863; CCI: chronic constriction injury of the sciatic nerve.
Article Snippet: Administration of CCR1 and CCR5 Antagonists A single i.t. administration of J113863 (CCR1 antagonist, at doses of 1, 15, 30, and 60 μg/5; μL cat. #2595, Tocris, Bristol, UK), TAK-220 (CCR5 antagonist, at doses of 0.5, 2, 4, and 15 μg/5; μL cat. #HY-19974/CS-5579, MedChemExpress, Monmouth Junction, NJ, USA), or AZD-5672 (CCR5 antagonist, at doses of 0.5, 2, 4, and 15 μg/5 μL cat. #HY119101/CS-0068004, MedChemExpress) were administered once to CCI-exposed mice on Day 7, when mechanical and thermal hypersensitivity were fully developed.
Techniques: