Publications by authors named "Xiaolan Di"

Background: Trans persons' physical and mental health is easily affected by the attitude of those around them. However, China currently lacks a valid psychometric instrument to investigate people's attitudes toward trans persons. Therefore, this study modifies the English version of the Transgender Attitudes and Beliefs Scale (TABS) to suit the Chinese context.

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Major depressive disorder (MDD) is the most prevalent form of depression and is becoming a great challenge for public health and medical practice. Although first-line antidepressants offer therapeutic benefits, about 35% of depressed patients are not adequately treated, creating a substantial unmet medical need. A multicenter, double-blind, randomized, placebo-controlled phase 3 clinical trial was conducted in patients with MDD in China to assess the efficacy and safety of ansofaxine (LY03005), a potential triple reuptake inhibitor of serotonin, norepinephrine, and dopamine.

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Nicotine replacement treatment (NRT) can be efficacious for smoking cessation, but used by only a minority of smokers in China. Pharmacogenetic matching may improve treatment outcomes for NRT in subgroups of smokers. We evaluated the efficacy and safety of sublingual nicotine tablets (SNT) for smoking cessation and the association of catechol-O-methyltransferase (COMT) genotype with efficacy in this smoking cessation trial among Chinese smokers.

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Background: Alcohol cues can precipitate the desire to drink and cause relapse in recovering alcohol-dependent patients. Serotonin and dopamine may play a role in alcohol cue-induced craving. Acute combined tryptophan (Trp), tyrosine (Tyr), and phenylalanine (Phe) depletion (CMD) in the diet attenuates the synthesis of serotonin and dopamine in the human brain.

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The central dopaminergic system plays a critical role in the reinforcing effects of nicotine, which are key determinants in the urge to smoke. Previous study has demonstrated that immediate administration of 10-mg aripiprazole significantly decreased various subjective responses to smoking. The present study investigated whether 2-week treatment with 10-mg aripiprazole could attenuate waking and postprandial urges to smoke in Chinese male and female heavy smokers.

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Background: The purpose of this study is to assess social support and demographic factors that influence the success of smoking cessation aided with sublingual nicotine tablets in a Han Chinese population.

Methods: We randomly allocated 211 Beijing residents who smoked >or= 10 cigarettes a day for at least 1 year into a double-blind, placebo-controlled 3-month randomized smoking cessation trial using sublingual nicotine replacement therapy (NRT). Self-reports of sustained smoking cessation were verified during the study by expired carbon monoxide concentrations and urine-cotinine concentrations.

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Background: Drug addiction researchers have begun to study dopamine partial agonists as potential therapeutic agents. The partial dopamine D(2) receptor agonist aripiprazole has recently been tested as a treatment for stimulant and alcohol dependence in both animal and clinical studies.

Methods: A randomized and placebo-controlled pilot clinical study was conducted in a population of Chinese light and heavy smokers to assess the effect of aripiprazole on various responses to smoking.

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