Study2018

Synergism between luteolin and sulforaphane in anti-inflammation

Rakariyatham K, Wu X, Tang Z, Han Y, Wang Q, Xiao H

Food & function · 37 citations

Review labels

Mechanisms only

Neutral facts our review recorded about how this study was done. They describe method, never whether we like the result.

How it was studied

Design
In vitro/mechanistic study (classified by our AI screen)
Studied in
Cells or lab samples
Main outcome
Mechanisms only

Who paid for it

Funding
Independent funding
Government
U.S. Department of Agriculture
Government
National Natural Science Foundation of China
Grants
U.S. Department of Agriculture (2014-67021); National Natural Science Foundation of China (31671858); U.S. Department of Agriculture (MAS00492); U.S. Department of Agriculture (MAS00450)

Based on 2 listed funder(s).

Publication

Published
2018-01-01 · Food Funct · vol. 9 · issue 10 · pp. 5115–5123
Publisher
Royal Society of Chemistry
Cited
52 citations · more than 85% of similar papers · 1.8× the field average
References
37 works
Access
Paywalled
Research areas
Genomics, phytochemicals, and oxidative stress · Immune Cell Function and Interaction · Reproductive System and Pregnancy
Keywords
Sulforaphane, Luteolin, Inflammation, Lipopolysaccharide, Chemistry, Pharmacology, Biochemistry, Medicine, Immunology, Flavonoid, Antioxidant
MeSH
macrophages, animals, humans, mice, inflammation, reactive oxygen species, isothiocyanates, sulfoxides, luteolin, nf-kappa b, anti-inflammatory agents, drug synergism, nf-e2-related factor 2, cyclooxygenase 2, heme oxygenase-1, interleukin-1beta, raw 264.7 cells

6 authors

From US, CN, GB

  • Kanyasiri RakariyathamAmherst College; University of Massachusetts Amherst
  • Xian WuAmherst College; University of Massachusetts Amherst
  • Zhonghai TangChangsha University; Institute of Food Science & Technology; Hunan Agricultural University
  • Yanhui HanAmherst College; University of Massachusetts Amherst
  • Qi WangAmherst College; University of Massachusetts Amherst
  • Hang Xiao · correspondingChangsha University; University of Massachusetts Amherst; Institute of Food Science & Technology; Hunan Agricultural University

Abstract

Luteolin and sulforaphane are well-known food bioactives with anti-inflammatory properties. Herein, we determined their combinational effects in inhibiting inflammation in lipopolysaccharide (LPS)-stimulated RAW 264.7 macrophages. Both luteolin and sulforaphane showed dose-dependent inhibition on LPS-induced production of nitric oxide (NO) in the macrophages. The combined treatments led to a stronger inhibition on NO production compared to the singular treatments. Isobologram analysis confirmed that the combined treatments produced a synergy. Western blotting and ELISA showed that the combined treatment reduced the expression levels of pro-inflammatory proteins involving NF-κB pathway, and STAT3 activation, which regulated expression of other inflammatory proteins such as iNOS, COX-2, IL-6, and IL-1β. Moreover, the combination treatments reduced reactive oxygen species in cells and increased the expression of Nrf2 and HO-1, which are cellular antioxidant proteins. In conclusion, our findings support the notion that certain bioactive food components may act synergistically to produce enhanced health effects such as anti-inflammation.

Abstract via Europe PMC. Copyright remains with the authors or publisher.

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