Effects of Cigarette Smoking on Plasma Concentration of the Appetite-Regulating Peptide Ghrelin
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Effects of Cigarette Smoking on Plasma Concentration of the Appetite-Regulating Peptide Ghrelin. / Koopmann, Anne; Bez, Jennifer; Lemenager, Tagrid; Hermann, Derik; Dinter, Christina; Reinhard, Iris; Hoffmann, Heiko; Wiedemann, Klaus; Winterer, Georg; Kiefer, Falk.
In: ANN NUTR METAB, Vol. 66, No. 2-3, 2015, p. 155-61.Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review
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TY - JOUR
T1 - Effects of Cigarette Smoking on Plasma Concentration of the Appetite-Regulating Peptide Ghrelin
AU - Koopmann, Anne
AU - Bez, Jennifer
AU - Lemenager, Tagrid
AU - Hermann, Derik
AU - Dinter, Christina
AU - Reinhard, Iris
AU - Hoffmann, Heiko
AU - Wiedemann, Klaus
AU - Winterer, Georg
AU - Kiefer, Falk
N1 - © 2015 S. Karger AG, Basel.
PY - 2015
Y1 - 2015
N2 - BACKGROUND: Weight gain is a common but only a partially understood consequence of smoking cessation. Existing data suggest modulating effects of the orexigenic peptide ghrelin on food intake. The aim of the present study was to investigate the effect of tobacco withdrawal on plasma concentration of acetylated and total ghrelin.METHODS: Fifty four normal-weighted smokers and 30 non-smoking healthy controls were enrolled in our study. Concentrations of acetylated and total ghrelin were measured in blood plasma drawn two hours after a standardized meal and three hours after the smokers smoked their last cigarette. The severity of tobacco addiction was assessed based on cotinine plasma concentration, the Fagerström Test for Nicotine Dependence (FTND) and the number of cigarettes smoked per day.RESULTS: The plasma concentration of acetylated ghrelin, but not total ghrelin, was significantly higher in smokers than in non-smokers. Moreover, we found significant negative correlations between acetylated ghrelin and all measures of the severity of nicotine dependence.CONCLUSIONS: Early abstinence from tobacco smoking seems to be associated with increased plasma concentration of the orexigenic peptide acetylated ghrelin. This could be one reason for increased food craving during nicotine withdrawal and subsequent weight gain. Smokers might compensate these effects by increasing tobacco intake.
AB - BACKGROUND: Weight gain is a common but only a partially understood consequence of smoking cessation. Existing data suggest modulating effects of the orexigenic peptide ghrelin on food intake. The aim of the present study was to investigate the effect of tobacco withdrawal on plasma concentration of acetylated and total ghrelin.METHODS: Fifty four normal-weighted smokers and 30 non-smoking healthy controls were enrolled in our study. Concentrations of acetylated and total ghrelin were measured in blood plasma drawn two hours after a standardized meal and three hours after the smokers smoked their last cigarette. The severity of tobacco addiction was assessed based on cotinine plasma concentration, the Fagerström Test for Nicotine Dependence (FTND) and the number of cigarettes smoked per day.RESULTS: The plasma concentration of acetylated ghrelin, but not total ghrelin, was significantly higher in smokers than in non-smokers. Moreover, we found significant negative correlations between acetylated ghrelin and all measures of the severity of nicotine dependence.CONCLUSIONS: Early abstinence from tobacco smoking seems to be associated with increased plasma concentration of the orexigenic peptide acetylated ghrelin. This could be one reason for increased food craving during nicotine withdrawal and subsequent weight gain. Smokers might compensate these effects by increasing tobacco intake.
KW - Acetylation
KW - Adult
KW - Cotinine
KW - Female
KW - Ghrelin
KW - Humans
KW - Male
KW - Nicotine
KW - Postprandial Period
KW - Smoking
KW - Substance Withdrawal Syndrome
KW - Tobacco Use Disorder
KW - Weight Gain
KW - Journal Article
KW - Research Support, Non-U.S. Gov't
U2 - 10.1159/000381834
DO - 10.1159/000381834
M3 - SCORING: Journal article
C2 - 25896493
VL - 66
SP - 155
EP - 161
JO - ANN NUTR METAB
JF - ANN NUTR METAB
SN - 0250-6807
IS - 2-3
ER -