4.7 Article

Broccoli sprouts in analgesia - preclinical in vivo studies

Journal

FOOD & FUNCTION
Volume 8, Issue 1, Pages 167-176

Publisher

ROYAL SOC CHEMISTRY
DOI: 10.1039/c6fo01489e

Keywords

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Funding

  1. MINECO in Spain [AGL2013-466247-P]
  2. Grant for Research Group of Excellence - Fundacion Seneca, Murcia Regional Agency for Science and Technology [19900/GERM/15]
  3. CYTED Programme [112RT0460]
  4. [CONACYT-226454]
  5. [256448]

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Background: Broccoli is a rich source of health-promoting glucosinolates, phenolic compounds, minerals and vitamins, which might have potential to alleviate pain. Aim: To explore the antinociceptive effects of a broccoli sprout aqueous extract (BSE) in experimental models of pain and an opioid mechanism. Materials and methods: the BSE was administered to mice and rats that were subjected to the writhing and formalin tests, respectively. Gastric damage or sedative-like response, as adverse effects observed in anti-inflammatory non-steroidal and opioid analgesic drugs, respectively, were also explored. Results: Antinociception, but not sedative or gastric injury response, was observed in a significant and dose-dependent manner with the BSE (50-500 mg kg(-1), i.p. and 500-2000 mg kg(-1), p.o.) in comparison to the control group; these effects resembled those observed with the analgesic tramadol (30 mg kg(-1), i.p.) in writhing and formalin assessments. Blockage of opioid receptors by naloxone (1 mg kg(-1), i.p.) produced partial inhibition of the antinociceptive effect of the BSE in both assays. Conclusion: This study gives evidence of the potential activity of broccoli sprouts in pain therapy.

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