Aristolochia trilobata: Identification of the Anti-Inflammatory and Antinociceptive Effects

Autor: Daniela Sales Alviano Moreno, Patricia Dias Fernandes, Darlisson de Alexandria Santos, Péricles Barreto Alves, Celuta S. Alviano, Dayana da Costa Salomé, Natália de Morais Cordeiro, Tayna S. Valerio
Rok vydání: 2020
Předmět:
Zdroj: Biomedicines, Vol 8, Iss 111, p 111 (2020)
Biomedicines
Volume 8
Issue 5
ISSN: 2227-9059
DOI: 10.3390/biomedicines8050111
Popis: Aristolochia trilobata, popularly known as &ldquo
mil-homens,&rdquo
is widely used for treatment of stomach aches, colic, asthma, pulmonary diseases, diabetes, and skin affection. We evaluated the antinociceptive and anti-inflammatory activities of the essential oil (EO) and the main constituent, 6-methyl-5-hepten-2-yl acetate (sulcatyl acetate, SA). EO and SA (1, 10, and 100 mg/kg, p.o.) were evaluated using chemical (formalin-induced licking) and thermal (hot-plate) models of nociception or inflammation (carrageenan-induced cell migration into the subcutaneous air pouch, SAP). The mechanism of antinociceptive activity was evaluated using opioid, cholinergic receptor antagonists (naloxone and atropine), or nitric oxide synthase inhibitor (L-NAME). EO and SA presented a central antinociceptive effect (the hot-plate model). In formalin-induced licking response, higher doses of EO and SA also reduced 1st and 2nd phases. None of the antagonists and enzyme inhibitor reversed antinociceptive effects. EO and SA reduced the leukocyte migration into the SAP, and the cytokines tumor necrosis factor and interleukin-1 (TNF-&alpha
and IL-1&beta
respectively) produced in the exudate. Our results are indicative that EO and SA present peripheral and central antinociceptive and anti-inflammatory effects.
Databáze: OpenAIRE