Nicotine stimulates nerve growth factor in lung fibroblasts through an NFκB-dependent mechanism.

PLoS One · 2014 · PMC4190411 · PMID 25296021

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did not reach statistical significanceno p-value reported

Smokers in figure 1B had higher NGF levels in their BAL fluid when compared to non-smokers, but the results did not reach statistical significance likely due to the small sample size and the possible effect of secondhand smoke exposure in the non-smokers.

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