Research Article

Modulation of Tyrosine Hydroxylase, Neuropeptide Y, Glutamate, and Substance P in Ganglia and Brain Areas Involved in Cardiovascular Control after Chronic Exposure to Nicotine

Figure 4

Neuropeptide Y immunoreactivity and NPY1R binding in the nucleus tractus solitarii (NTS) and paraventricular hypothalamic nucleus (PVN) of Wistar Kyoto (WKY) and spontaneously hypertensive (SHR) rats exposed either to nicotine or placebo delivered through subcutaneously implanted pellets during 8 weeks. Values are presented as mean ± SD, * as compared to the same strain placebo-treated rat; # as compared to WKY on the same experimental condition, according to 2-way ANOVA followed by Bonferroni posttest, .
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