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LAG-3 expression was not altered by exposure to e-cigarette aerosols ( Figure 1 ) ( 4.2 E-cigarette compound: nicotine 4.2.1 Nicotine and PD-L1 Melanoma cells treated with nicotine showed increased proliferation, migration, and PD-L1 expression in a time- and dose-dependent manner ( in vitro studies and xenograft tumor mouse models ( N -cadherin, vimentin and Snail1) in non-small cell lung cancers ( In contrast, nicotine treatment was reported to reduce expression of PD-L1 and PD-L2 in SK-BR-3 breast cancer cells by reducing the levels of phosphorylated Akt ( 4.2.2 Nicotine and PD-1 Culture of CD8+ T cells from patients with rheumatoid arthritis, stimulated with anti-CD3 antibodies and treated with nicotine, showed reduced PD-1 expression compared with cells not exposed to nicotine

Archived from the original on 3 January 2024

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