Alcohol and alcoholism最新文献

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Correction to: Alcohol metabolism in alcohol use disorder: a potential therapeutic. 更正:酒精使用障碍中的酒精代谢:一种潜在的治疗方法。
IF 2.1 4区 医学
Alcohol and alcoholism Pub Date : 2024-07-21 DOI: 10.1093/alcalc/agae064
{"title":"Correction to: Alcohol metabolism in alcohol use disorder: a potential therapeutic.","authors":"","doi":"10.1093/alcalc/agae064","DOIUrl":"10.1093/alcalc/agae064","url":null,"abstract":"","PeriodicalId":7407,"journal":{"name":"Alcohol and alcoholism","volume":"59 5","pages":""},"PeriodicalIF":2.1,"publicationDate":"2024-07-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11371333/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142124509","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Alcohol pharmacotherapy dispensing trends in Australia between 2006 and 2023. 2006 年至 2023 年澳大利亚酒精药物治疗配药趋势。
IF 2.1 4区 医学
Alcohol and alcoholism Pub Date : 2024-07-21 DOI: 10.1093/alcalc/agae063
Ebony Quintrell, Amy Page, Caitlin Wyrwoll, Alexander Larcombe, David B Preen, Osvaldo Almeida, Christopher Etherton-Beer, Erin Kelty
{"title":"Alcohol pharmacotherapy dispensing trends in Australia between 2006 and 2023.","authors":"Ebony Quintrell, Amy Page, Caitlin Wyrwoll, Alexander Larcombe, David B Preen, Osvaldo Almeida, Christopher Etherton-Beer, Erin Kelty","doi":"10.1093/alcalc/agae063","DOIUrl":"10.1093/alcalc/agae063","url":null,"abstract":"<p><strong>Aims: </strong>This study aimed to investigate acamprosate and naltrexone dispensing patterns in Australia.</p><p><strong>Methods: </strong>A 10% representative sample of medications subsidized by the Australian Pharmaceutical Benefits Scheme (PBS) was used to identify individuals who were dispensed naltrexone or acamprosate between January 2006 and December 2023. Data were used to examine concurrent dispensing, medication switching and treatment episode length, as well as changes in prevalence and incidence over time.</p><p><strong>Results: </strong>During the study, we identified 22 745 individuals with a total of 117 548 dispensed prescriptions (45.3% naltrexone, 43.0% acamprosate, and 11.7% concurrent dispensing). Alcohol pharmacotherapy dispensing occurred in 1354 per 100 000 individuals. It is estimated that 2.9% of individuals with an alcohol use disorder in Australia are receiving a PBS-listed pharmacological treatment. For both pharmacotherapies, individuals were most likely to be male (60.0%) and 35-54 years of age (56.0%). Individuals were more likely to switch from acamprosate to naltrexone rather than the reverse. From 2006 and 2023, the number of prevalent individuals treated with an alcohol pharmacotherapy significantly increased, driven mainly the use of naltrexone, which more than doubled over the study period. Incident naltrexone-treated individuals were more likely to remain on treatment for the recommended minimum 3-month period compared to acamprosate treated individuals, although overall dispensing for at least 3 months was low (5.1%).</p><p><strong>Conclusions: </strong>In Australia between 2006 and 2023, rates of naltrexone dispensing have substantially increased, while acamprosate dispensing showed minimal changes. However, the use of alcohol pharmacotherapies remains low compared with the likely prevalence of alcohol use disorders.</p>","PeriodicalId":7407,"journal":{"name":"Alcohol and alcoholism","volume":"59 5","pages":""},"PeriodicalIF":2.1,"publicationDate":"2024-07-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11379491/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142144937","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Prevalence, sociodemographic, and clinical correlates of underweight in a sample of Chinese male alcohol-dependent patients. 中国男性酒精依赖症患者体重不足的发生率、社会人口学和临床相关性。
IF 2.1 4区 医学
Alcohol and alcoholism Pub Date : 2024-05-14 DOI: 10.1093/alcalc/agae033
Huanfen Li, Lifang Zhu, Jie Zhang, Jun Xue
{"title":"Prevalence, sociodemographic, and clinical correlates of underweight in a sample of Chinese male alcohol-dependent patients.","authors":"Huanfen Li, Lifang Zhu, Jie Zhang, Jun Xue","doi":"10.1093/alcalc/agae033","DOIUrl":"10.1093/alcalc/agae033","url":null,"abstract":"<p><strong>Background: </strong>Underweight is a significant symptom in alcohol-dependent patients, yet few studies have examined underweight in Chinese male patients. The current study aimed to identify the prevalence, sociodemographic, and clinical correlates of underweight in Chinese male patients with alcohol dependency.</p><p><strong>Methods: </strong>In this cross-sectional study, 405 male inpatients with alcohol dependence and 383 healthy male controls were recruited. Participants' demographic and clinical data, including anthropometric data, were collected. We first conducted univariate analysis to identify seven variables with significant differences between groups: smoking behavior, hospitalization, alcohol consumption, cerebral infarction, hypertension, Hamilton Depression Scale (HAMD) score, and Scale for Assessment of Negative Symptom (SANS) score. Then, binary logistic regression was used to assess their relationship with underweight, with a significance level of .05.</p><p><strong>Results: </strong>The prevalence of underweight was significantly higher in the study population than in the control group (2.99% vs. 2.87%; P < .001). Patients with underweight had significantly higher rates of smoking behavior and cerebral infarction, as well as higher scores of SANS and HAMD than non-underweight patients. The non-underweight patients had higher daily alcohol consumption and times of hospitalization. Furthermore, logistic regression analysis showed that smoking behavior [odds ratio (OR) = 2.84, 95% confidence interval (CI) = 1.03-7.80, P = .043)], cerebral infarction (OR = 5.20, 95% CI = 1.13-23.85, P = .036), SANS score (OR = 1.22, 95% CI = 1.16-1.28, P < .001), and HAMD score (OR = 1.06, 95% CI = 1.02-1.11, P = .005) were associated with underweight.</p><p><strong>Conclusions: </strong>More than 20% of male alcohol-dependent patients in a Chinese sample were underweight. Some demographic and clinical variables independent correlates for underweight in alcohol-dependent patients. We need to focus on alcohol-dependent patients with smoking, cerebral infarction, depression, and more prominent negative symptoms.</p>","PeriodicalId":7407,"journal":{"name":"Alcohol and alcoholism","volume":"59 4","pages":""},"PeriodicalIF":2.1,"publicationDate":"2024-05-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141074867","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Drinking contexts, coping motive, simultaneous cannabis use, and high-intensity drinking among adults in the United States. 美国成年人的饮酒环境、应对动机、同时吸食大麻和高强度饮酒。
IF 2.8 4区 医学
Alcohol and alcoholism Pub Date : 2024-05-14 DOI: 10.1093/alcalc/agae038
Won Kim Cook, Camillia K Lui, Thomas K Greenfield, Meenakshi Subbaraman, Libo Li, William C Kerr
{"title":"Drinking contexts, coping motive, simultaneous cannabis use, and high-intensity drinking among adults in the United States.","authors":"Won Kim Cook, Camillia K Lui, Thomas K Greenfield, Meenakshi Subbaraman, Libo Li, William C Kerr","doi":"10.1093/alcalc/agae038","DOIUrl":"https://doi.org/10.1093/alcalc/agae038","url":null,"abstract":"<p><strong>Aims: </strong>High-intensity drinking (HID), extreme drinking considerably above the level of heavy episodic drinking (HED), is associated with long-term health and social consequences. There is limited understanding of HID beyond young adulthood. This study aims to identify concurrent risk factors for HID, comparing age differences among all adults.</p><p><strong>Methods: </strong>Multinomial logistic and linear regression modeling was performed using a nationally-representative sample of adults (analytic n = 7956) from the 2015 and 2020 National Alcohol Surveys. The outcomes were any HID of 8-11 drinks and 12+ drinks for men, and 8+ drinks for women, and corresponding frequencies. Concurrent risk factors included coping motive, sensation seeking, simultaneous use of alcohol and cannabis (SAC), and drinking at a bar or party. Analyses were stratified by age (18-29 vs. older) and sex.</p><p><strong>Results: </strong>For younger men, sensation-seeking was significantly associated with HID (vs. no HED) at both levels and frequency of HID 8-11 drinks, while drinking to cope was only significant for 12+ drinks. For older men, drinking to cope was a consistent predictor for both HID level and its frequency, but sensation-seeking was not significant. Both coping and sensation-seeking were significantly associated with any HID for all women, while coping was significant for HID frequency for younger women. Frequent drinking at bars and parties were associated with greater odds of HID for all adults. With HED as referent, similar patterns of (though fewer significant) associations were observed.</p><p><strong>Conclusions: </strong>Younger and older adults share similar risk factors for HID, with coping more consistent for older men.</p>","PeriodicalId":7407,"journal":{"name":"Alcohol and alcoholism","volume":"59 4","pages":""},"PeriodicalIF":2.8,"publicationDate":"2024-05-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141293005","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Advancing research: a commentary on the untapped potential of acceptance and commitment therapy in alcohol use disorder treatment. 推进研究:关于接受和承诺疗法在酒精使用障碍治疗中尚未开发的潜力的评论。
IF 2.1 4区 医学
Alcohol and alcoholism Pub Date : 2024-05-14 DOI: 10.1093/alcalc/agae042
Nicolas Garel, Kimberly L Brodsky, Michael J Ostacher
{"title":"Advancing research: a commentary on the untapped potential of acceptance and commitment therapy in alcohol use disorder treatment.","authors":"Nicolas Garel, Kimberly L Brodsky, Michael J Ostacher","doi":"10.1093/alcalc/agae042","DOIUrl":"https://doi.org/10.1093/alcalc/agae042","url":null,"abstract":"<p><p>Alcohol use disorder poses a significant global health threat, with profound consequences for individuals, families, and communities, necessitating continued exploration of novel treatment approaches. Acceptance and Commitment Therapy, an evidence-based approach for various mental health disorders, offers promise in addressing alcohol use disorder as well, but controlled trials are lacking, highlighting a crucial gap in research.</p>","PeriodicalId":7407,"journal":{"name":"Alcohol and alcoholism","volume":"59 4","pages":""},"PeriodicalIF":2.1,"publicationDate":"2024-05-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141465472","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
A rapid literature review of the effect of alcohol marketing on people with, or at increased risk of, an alcohol problem. 关于酒类营销对酗酒者或酗酒风险增加者的影响的快速文献综述。
IF 2.1 4区 医学
Alcohol and alcoholism Pub Date : 2024-05-14 DOI: 10.1093/alcalc/agae045
Rachael L Murray, Jo Leonardi-Bee, Alexander Barker, Olivia Brown, Tessa Langley
{"title":"A rapid literature review of the effect of alcohol marketing on people with, or at increased risk of, an alcohol problem.","authors":"Rachael L Murray, Jo Leonardi-Bee, Alexander Barker, Olivia Brown, Tessa Langley","doi":"10.1093/alcalc/agae045","DOIUrl":"10.1093/alcalc/agae045","url":null,"abstract":"<p><strong>Aims: </strong>To explore the effect or potential effect of alcohol marketing in people with an alcohol use disorder, in recovery from an alcohol use disorder, and hazardous and harmful drinkers.</p><p><strong>Methods: </strong>Relevant literature was identified by searching Medline (OVID), EMBASE (OVID), and PsycINFO (OVID) and relevant websites. Both quantitative and qualitative studies were eligible for inclusion. A narrative approach was used to synthesize the findings.</p><p><strong>Results: </strong>The review included 10 studies. Two quantitative and three qualitative studies focused on participants recovering from an alcohol use disorder and five quantitative studies on those with hazardous or harmful consumption levels of alcohol. The effect of alcohol advertising on alcohol use was only assessed in one study, a small experimental study of young adult heavy drinkers, which found no significant association. Studies looking at other outcomes found that people with or at risk of alcohol problems were likely to notice alcohol advertisements and find them appealing, and that advertisements may have an effect on positive alcohol-related emotions and cognitions. Among people in recovery from an alcohol use disorder, findings suggested that there could be an effect on craving, and that alcohol marketing may be perceived to trigger a desire to drink.</p><p><strong>Conclusions: </strong>Alcohol marketing is likely to have an effect on alcohol consumption in people with, or at increased risk of, an alcohol problem. Studies have also found that alcohol marketing is perceived to act as a trigger by people in recovery from alcohol problems.</p><p><strong>Summary: </strong>A rapid review explored the effect of alcohol marketing in people with an alcohol use disorder, in recovery from an alcohol use disorder, and hazardous and harmful drinkers. The findings of the 10 included studies suggest that an effect of alcohol marketing in these populations is likely.</p>","PeriodicalId":7407,"journal":{"name":"Alcohol and alcoholism","volume":"59 4","pages":""},"PeriodicalIF":2.1,"publicationDate":"2024-05-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141554030","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Correction to: Profiles and the impact of affective temperaments on alcohol use disorder: a cross-sectional study. 更正为:情感气质的特征及其对酒精使用障碍的影响:一项横断面研究。
IF 2.1 4区 医学
Alcohol and alcoholism Pub Date : 2024-05-14 DOI: 10.1093/alcalc/agae046
{"title":"Correction to: Profiles and the impact of affective temperaments on alcohol use disorder: a cross-sectional study.","authors":"","doi":"10.1093/alcalc/agae046","DOIUrl":"https://doi.org/10.1093/alcalc/agae046","url":null,"abstract":"","PeriodicalId":7407,"journal":{"name":"Alcohol and alcoholism","volume":"59 4","pages":""},"PeriodicalIF":2.1,"publicationDate":"2024-05-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141433755","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Addressing causal relationship between drinking behavior and metabolic syndrome: one-sample Mendelian randomization analysis. 解决饮酒行为与代谢综合征之间的因果关系:单样本孟德尔随机分析。
IF 2.8 4区 医学
Alcohol and alcoholism Pub Date : 2024-05-14 DOI: 10.1093/alcalc/agae039
Chuan-Wei Yang, Yu-Syuan Wei, Chia-Ing Li, Chiu-Shong Liu, Chih-Hsueh Lin, Cheng-Chieh Lin, Tsai-Chung Li
{"title":"Addressing causal relationship between drinking behavior and metabolic syndrome: one-sample Mendelian randomization analysis.","authors":"Chuan-Wei Yang, Yu-Syuan Wei, Chia-Ing Li, Chiu-Shong Liu, Chih-Hsueh Lin, Cheng-Chieh Lin, Tsai-Chung Li","doi":"10.1093/alcalc/agae039","DOIUrl":"https://doi.org/10.1093/alcalc/agae039","url":null,"abstract":"<p><strong>Aims: </strong>Alcohol drinking is associated with central obesity, hypertension, and hyperlipidemia, which further causes metabolic syndrome (MetS). However, prior epidemiological studies on such associations lack experimental evidence for a causal relationship. This study aims to explore the causal relationship between drinking behavior and MetS in Taiwan population by using Mendelian randomization (MR) analysis.</p><p><strong>Methods: </strong>A cross-sectional study was conducted using the Taiwan Biobank database, which comprised 50 640 Han Chinese who were 30-70 years old without cancer from 2008 to 2020. In MR analysis, we constructed weighted and unweighted genetic risk scores by calculating SNP alleles significantly associated with alcohol drinking. We calculated odds ratios and 95% confidence interval (CI) by using a two-stage regression model.</p><p><strong>Results: </strong>A total of 50 640 participants were included with a mean age of 49.5 years (SD: 1.67 years), 36.6% were men. The adjusted odds ratio (aOR) of MetS per 5% increase in the likelihood of genetic predisposition to drink based on weighted genetic risk score with adjustment was 1.11 (95% CI: 1.10, 1.12, P < .001). Analysis was also conducted by grouping the likelihood of genetic predisposition to drink based on quartiles with multivariate adjustment. Using Q1 as the reference group, the aORs of MetS for Q2, Q3, and Q4 were 1.19 (1.12, 1.27, p < .001), 1.31 (1.23, 1.40, p < .001), and 1.87 (1.75, 2.00, p < .001), respectively, for the weighted genetic risk score.</p><p><strong>Conclusions: </strong>This study shows a modest relationship between drinking behavior and MetS by using MR analysis.</p>","PeriodicalId":7407,"journal":{"name":"Alcohol and alcoholism","volume":"59 4","pages":""},"PeriodicalIF":2.8,"publicationDate":"2024-05-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141236639","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Characterizing reward and relief/habit drinking profiles in a study of naltrexone, varenicline, and placebo. 纳曲酮、伐伦克林和安慰剂研究中的奖励和缓解/习惯性饮酒特征。
IF 2.1 4区 医学
Alcohol and alcoholism Pub Date : 2024-05-14 DOI: 10.1093/alcalc/agae044
Annabel Kady, Erica N Grodin, Lara A Ray
{"title":"Characterizing reward and relief/habit drinking profiles in a study of naltrexone, varenicline, and placebo.","authors":"Annabel Kady, Erica N Grodin, Lara A Ray","doi":"10.1093/alcalc/agae044","DOIUrl":"10.1093/alcalc/agae044","url":null,"abstract":"<p><strong>Introduction: </strong>This study aims to clarify differences in mood, craving, and treatment response between reward and relief/habit individuals in a study of naltrexone, varenicline, and placebo. We hypothesized that relief/habit individuals would have a poorer mood during early abstinence and higher levels of alcohol craving than reward individuals. We hypothesized that reward individuals would demonstrate better drinking outcomes on naltrexone versus placebo.</p><p><strong>Methods: </strong>Data were culled from a randomized, double-blind, placebo-controlled human trial of 53 individuals (18F/16M) with alcohol use disorder randomized to varenicline (n = 19), naltrexone (n = 15), or matched placebo (n = 19). In this 6-day practice quit trial, participants attempted to abstain from drinking and completed daily diaries. Participants were classified into reward or relief/habit subgroups based on self-reported motivation for drinking. Multilinear models tested differences in mood and alcohol craving between reward and relief/habit individuals. General linear models tested differences between reward and relief/habit individuals' drinking outcomes on each medication versus placebo.</p><p><strong>Results: </strong>Relief/habit individuals showed decreases in positive mood and increases in negative mood over the quit attempt across medications, compared to reward individuals (P's < .05). Reward individuals' tension decreased on naltrexone, while relief/habit individuals' tension remained stable (F = 3.64, P = .03). Reward individuals in the placebo group had higher percent days abstinent than relief individuals in the placebo group (P < .001).</p><p><strong>Discussion: </strong>This study suggests relief/habit individuals' mood worsens during early abstinence. Our finding that reward individuals' tension decreased on naltrexone and increased on placebo may suggest a clinical response to the medication.</p>","PeriodicalId":7407,"journal":{"name":"Alcohol and alcoholism","volume":"59 4","pages":""},"PeriodicalIF":2.1,"publicationDate":"2024-05-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11217986/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141490499","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Sex differences in neuronal activation in the cortex and midbrain during quinine-adulterated alcohol intake. 摄入奎宁掺杂酒精时大脑皮层和中脑神经元激活的性别差异
IF 2.8 4区 医学
Alcohol and alcoholism Pub Date : 2024-05-14 DOI: 10.1093/alcalc/agae031
Miranda E Arnold, Jesse R Schank
{"title":"Sex differences in neuronal activation in the cortex and midbrain during quinine-adulterated alcohol intake.","authors":"Miranda E Arnold, Jesse R Schank","doi":"10.1093/alcalc/agae031","DOIUrl":"10.1093/alcalc/agae031","url":null,"abstract":"<p><strong>Aims: </strong>Continued alcohol consumption despite negative consequences is a core symptom of alcohol use disorder. This is modeled in mice by pairing negative stimuli with alcohol, such as adulterating alcohol solution with quinine. Mice consuming alcohol under these conditions are considered to be engaging in aversion-resistant intake. Previously, we have observed sex differences in this behavior, with females more readily expressing aversion-resistant consumption. We also identified three brain regions that exhibited sex differences in neuronal activation during quinine-alcohol drinking: ventromedial prefrontal cortex (vmPFC), posterior insular cortex (PIC), and ventral tegmental area (VTA). Specifically, male mice showed increased activation in vmPFC and PIC, while females exhibited increased activation in VTA. In this study, we aimed to identify what specific type of neurons are activated in these regions during quinine-alcohol drinking.</p><p><strong>Method: </strong>We assessed quinine-adulterated alcohol intake using the two-bottle choice procedure. We also utilized RNAscope in situ hybridization in the three brain regions that previously exhibited a sex difference to examine colocalization of Fos, glutamate, GABA, and dopamine.</p><p><strong>Result: </strong>Females showed increased aversion-resistant alcohol consumption compared to males. We also found that males had higher colocalization of glutamate and Fos in vmPFC and PIC, while females had greater dopamine and Fos colocalization in the VTA.</p><p><strong>Conclusions: </strong>Collectively, these experiments suggest that glutamatergic output from the vmPFC and PIC may have a role in suppressing, and dopaminergic activity in the VTA may promote, aversion-resistant alcohol consumption. Future experiments will examine neuronal circuits that contribute to sex differences in aversion resistant consumption.</p>","PeriodicalId":7407,"journal":{"name":"Alcohol and alcoholism","volume":"59 4","pages":""},"PeriodicalIF":2.8,"publicationDate":"2024-05-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11091839/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140920128","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
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