In this secondary analysis of a pilot clinical trial with individuals with alcohol and nicotine use disorders, we investigate the relationship between serum concentrations of oxytocin, β‐endorphin, melatonin, α‐melanocyte‐stimulating hormone, substance P, and orexin, with objective biomarkers (salivary cotinine and serum γ‐glutamyl transferase [GGT]) as well as with self‐reported smoking and alcohol drinking.

中文翻译：

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简要报告：酒精和尼古丁使用障碍患者的可替宁水平与外周内源性催产素、β-内啡肽和食欲素浓度之间的关系。

在对酒精和尼古丁使用障碍患者进行的初步临床试验的二次分析中，我们研究了催产素、β-内啡肽、褪黑激素、α-黑素细胞刺激激素、P 物质和食欲素的血清浓度与客观生物标志物之间的关系（唾液可替宁和血清γ-谷氨酰转移酶[GGT]）以及自我报告的吸烟和饮酒。