Effects of Prunella vulgaris on mast cell-mediated allergic reaction and inflammatory cytokine production

Sang Yong Kim, Sang Hyun Kim, Hye Young Shin, Jong Pil Lim, Byeong Suk Chae, Jeong Suk Park, Seong Gyun Hong, Myung Soo Kim, Dong Gwang Jo, Won Hwan Park, Tae Yong Shin

Research output: Contribution to journalArticlepeer-review

31 Scopus citations

Abstract

In this study, we investigated the effect of aqueous extract of Prunella vulgaris (Labiatae; PVAE) on the mast cell-mediated allergy model. We found that PVAE (0.001-0.1 g/kg) dose dependently inhibited compound 48/80-induced systemic anaphylaxis and serum histamine release in mice. PVAE decreased the IgE-mediated local allergic reaction, passive cutaneous anaphylaxis. In addition, PVAE attenuated phorbol 12-myristate 13-acetate (PMA) and calcium ionophore A23187-stimulated TNF-α, IL-6, and IL-8 secretion in human mast cells. The inhibitory effect of PVAE on proinflammatory cytokines was nuclear factor-κB (NF-κB) dependent. PVAE suppressed PMA and A23187-induced NF-κB/DNA binding activity and NF-κB-dependent gene reporter assay. Our findings provide evidence that PVAE inhibits mast cell-derived immediate-type allergic reactions and involvement of proinflammatory cytokines and NF-κB in these effects.

Original languageEnglish
Pages (from-to)921-926
Number of pages6
JournalExperimental Biology and Medicine
Volume232
Issue number7
StatePublished - Jul 2007

Keywords

  • Anaphylaxis
  • Inflammatory cytokine
  • Mast cells
  • Nuclear factor-κB
  • Prunella vulgaris

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