Skip to main content

Table 4 Anti-proliferative, anti-inflammatory, and antioxidant potential of nutraceuticals against lung cancer

From: Lung cancer immunotherapy: progress, pitfalls, and promises

Target

Compound

Source

Bioactivity

Lung Cancer

Curcumin

Curcuma longa

Converted Foxp3 + regulatory T cells to Th1 cells in patients with lung cancer

Resveratrol

grapes, wine, peanuts

Enhanced binding of β-catenin/TCF to PD-L1 promoter and increased PD-L1 expression. A higher dose (> 40 μM) resulted in a progressive reduction of PD-L1

Apigenin

Parsley

Suppressed the translocation of NF-κB from the cytoplasm to the nucleus, which further inhibited target genes that block apoptosis

Phloretin

Apples

Exerted anti-inflammatory activities on A549 cancer cell lines by reducing intercellular adhesion molecule 1 (ICAM-1) and cyclooxygenase (COX)-2 expression and suppressing monocyte adhesion through inhibition of MAPK, PI3K/Akt, and NF-κB signaling pathways

Edible macro-fungi

beta-glucan

Significantly increased IFN-γ mRNA expression, increased M1 phenotype, and attenuated M2 phenotype of TAM

Saponin

P. polyphylla Smith var. chinensis (Franch.) Hara

Decreased serum levels of TNF-α, IL-8, and IL-10, decreased expressions of proinflammatory cytokines MCP-1, IL-6, and TGF-β1

Capsaicin

Chili

Inhibited the upregulation of TNF-α, IL-6, COX-2, and NF-κB expression

Luteolin

Broccoli, Apple skin

Inhibited monocyte recruitment and cancer cell migration via suppression of the TAM-secreted CCL2

Gallic acid

Grape seeds, rose flowers, sumac, oak, and witch hazel

Suppressed LPS-induced NF-κB activation in A549 lung cancer cells, inhibited IFN-γ, IL-6, IL-1β & NF-κB regulated anti-apoptotic genes expression

Caffeic acid phenethyl ester

Propolis

Inhibited NF-kB, caffeic acid phenethyl ester significantly diminished the induction of inflammatory gene

Zerumbone

Zingiber officinalis

Inhibited lung carcinogenesis by modulating the expression of NF-κB and heme oxygenase-1

Quercetin

Grapes, Berries

Suppressed the nuclear translocation of NF-κB and reduced levels of inflammatory cytokine TNF-α, IL-1, and IL-6, significantly increasing the NK-cell-mediated cytotoxic activity against lung cancer cells

EPA, DHA, and Se

Fish oil and Selenium yeast

Synergistically decreased the population of splenic Tregs and MDSCs and thus augmented host anti-tumor immunity against lung carcinoma