Neuropsychobiology最新文献

{"title":"To Each His Own Fear: Gender-Related Association of Anxiety, Substance Use, and Eating Disorders in a Representative Birth Cohort Sample of Young Adults with Either COMT Val158Met allele.","authors":"Evelyn Kiive, Triin Kurrikoff, Toomas Veidebaum, Jaanus Harro","doi":"10.1159/000535912","DOIUrl":"10.1159/000535912","url":null,"abstract":"<p><strong>Introduction: </strong>The role of catechol-O-methyltransferase (COMT) in catecholamine neurotransmitter metabolism has led to the investigation of variants of the corresponding gene in the etiology of different psychiatric disorders, but the results are inconclusive.</p><p><strong>Methods: </strong>We have examined the relationship between COMT Val158Met single nucleotide polymorphism (rs4680) and the occurrence of psychiatric disorders in a highly representative birth cohort sample of young adults in the Estonian Children Personality Behaviour and Health Study (original n = 1,238). The lifetime occurrence of psychiatric disorders at the age of 25 years was assessed with the Mini-International Neuropsychiatric Interview.</p><p><strong>Results: </strong>Both Val- and Met-alleles of the COMT Val158Met were associated with specific psychiatric disorders. Met-allele carriers had a significantly higher occurrence of agoraphobia (3.2% vs. 0.5%; χ2 = 4.10; p &lt; 0.05) compared to Val/Val homozygotes. Also, the occurrence of panic disorder was significantly higher in female Met-allele carriers than in Val/Val homozygote females (10.2% vs. 3.6%; χ2 = 4.62 p = 0.03). In contrast, the occurrence of generalized anxiety disorder was higher in Val/Val females when compared to Met-allele carriers (12.7% vs. 6.8%; χ2 = 4.16; p = 0.04). Also, female Val/Val homozygotes (15.5%) had a higher occurrence of eating disorders than Met-allele carriers (6.1%) of the COMT Val158Met polymorphism (χ2 = 10.39; p = 0.002). In the whole sample, Met-allele homozygotes had a higher occurrence of alcohol use and substance use disorders than Val-allele carriers (χ2 = 3.62 and 3.68, respectively; p &lt; 0.05).</p><p><strong>Conclusion: </strong>In a regional highly birth cohort representative sample, either COMT rs4680 variant was observed in association with specific psychiatric disorders.</p>","PeriodicalId":19239,"journal":{"name":"Neuropsychobiology","volume":" ","pages":"41-48"},"PeriodicalIF":3.2,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10871680/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139479048","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"心理学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Copy Number Variation Analysis of Aggressive Behaviour in Schizophrenia.","authors":"Vincenzo De Luca, Zanib Chaudhary, Nzaar Al-Chalabi, Jessica Qian, Xiaoguang Xu, Philip Gerretsen, Ali Bani-Fatemi, Alexander Simpson, Corinne Fischer, Ariel Graff, Nathan J Kolla","doi":"10.1159/000533689","DOIUrl":"10.1159/000533689","url":null,"abstract":"<p><strong>Introduction: </strong>An increased proclivity towards violence is often associated with those diagnosed with schizophrenia (SCZ), despite contradictory findings from prior studies exploring the association between violence and SCZ. Evidence has shown that certain comorbidities, specifically the presence of a substance use disorders, can result in increased aggression in those with SCZ. Copy number variation (CNV) load has also previously been implicated in the genetic vulnerability of individuals with SCZ. For this study, we aimed to determine whether CNV load correlates with increased violence in SCZ.</p><p><strong>Methods: </strong>Community-dwelling patients diagnosed with SCZ spectrum disorders (n = 203) were recruited from a non-forensic population. The assessment for aggression was completed using a cross-sectional and retrospective design, and CNV analysis was conducted analysing genomic DNA using the Illumina Omni 2.5 array.</p><p><strong>Results: </strong>No correlation between the number of CNV events (either deletion or duplication) and the severity of the physical violence episode index was found. However, there was a significant association between larger deletion events across the violent behaviours under investigation.</p><p><strong>Discussion: </strong>These results need to be confirmed in more extensive studies using standardized tools developed for non-forensic populations, such as the Brown-Goodwin Scale of Aggression.</p>","PeriodicalId":19239,"journal":{"name":"Neuropsychobiology","volume":" ","pages":"114-120"},"PeriodicalIF":3.2,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138176912","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"心理学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Clinical Phenotype of Behavioral-Variant Frontotemporal Dementia Reversed by ECT: A Case Report.","authors":"Benedict Breitling, Claudia Bartels, Claudia Lange, Caroline Bouter, Hannah Sönne Falk, Jens Wiltfang, David Zilles-Wegner, Matthias Besse","doi":"10.1159/000541668","DOIUrl":"10.1159/000541668","url":null,"abstract":"<p><strong>Introduction: </strong>Diagnosis of frontotemporal dementia (FTD) remains difficult even in the presence of core clinical and imaging features. Furthermore, disease-modifying treatments are lacking.</p><p><strong>Case presentation: </strong>Here, we report a case of a patient with clinical and imaging features of FTD. Electroconvulsive therapy (ECT) was used to target affective and catatonic symptoms. After ECT, the patient showed improvements not only in affective symptoms but also in cognitive domains, leading to a marked improvement in the patient's level of functioning.</p><p><strong>Conclusion: </strong>Against the background of diagnostic uncertainty and lack of disease-modifying treatments for FTD, we emphasize the importance of focusing on treatable symptoms. Thus, we recommend consideration of ECT as a viable option for multiple symptom domains. In this case of bvFTD, ECT was well-tolerated with relatively low side-effects.</p>","PeriodicalId":19239,"journal":{"name":"Neuropsychobiology","volume":" ","pages":"214-225"},"PeriodicalIF":2.3,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142770714","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"心理学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Contents Vol. 82, 2023","authors":"S. Malmö, L. Ambrus, Lund, J. Gelernter, R. Polimanti","doi":"10.1159/issn.0302-282x","DOIUrl":"https://doi.org/10.1159/issn.0302-282x","url":null,"abstract":"Pharmacopsychiatry M. Bartels, Tubingen P. Berner, Vienna J.R. Boissier, Paris D. Lehmann, Zurich M. Levitt, New York, N.Y. G.A. Lienert, Nürnberg Editor W. Boucsein, Wuppertal M. Lipton, Chapel Hill, N.C. Ch. Pull, Luxembourg M. Bourin, Nantes J.J. Lopez Ibor, Madrid Associate Editors P. Boyer, Paris P. Mandel, Strasbourg Th.A. Ban, Nashville, Tenn. M.S. Buchsbaum, Irvine, Calif. M. Matousek, Göteborg J. Fleischhauer, St. Urban/Luzern A. Coppen, Carshalton, Surrey N. Matussek, Munich P. Pichot, Paris J.-M. Danion, Strasbourg T. Nagatsu, Nagoya W. Pöldinger, Basel J.R. Davis, Chicago, 111. D. Palenschat, Berlin G. Debus, Aachen CM. Pare, London","PeriodicalId":19239,"journal":{"name":"Neuropsychobiology","volume":"266 ","pages":"I - IV"},"PeriodicalIF":3.2,"publicationDate":"2023-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139021261","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"心理学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Front & Back Matter","authors":"T. Fuchs, S. Herpertz, P. Monteleone, G. Okugawa","doi":"10.1159/000530511","DOIUrl":"https://doi.org/10.1159/000530511","url":null,"abstract":"","PeriodicalId":19239,"journal":{"name":"Neuropsychobiology","volume":" ","pages":""},"PeriodicalIF":3.2,"publicationDate":"2023-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"49661891","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"心理学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Effect of a Multi-Strain Probiotic Supplementation to Manage Stress during the COVID-19 Pandemic: A Randomized, Double-Blind, Placebo-Controlled, Cross-Over Clinical Trial.","authors":"Vincenzo Nobile,&nbsp;Francesco Puoci","doi":"10.1159/000527956","DOIUrl":"https://doi.org/10.1159/000527956","url":null,"abstract":"<p><strong>Introduction: </strong>The COVID-19 pandemic strongly affected every aspect of the modern society, from health to socioeconomics, leading people to experience high levels of stress.</p><p><strong>Methods: </strong>A double-blind, cross-over, placebo-controlled clinical study was performed to investigate the ability of a food supplement containing two probiotic strains, Limosilactobacillus reuteri PBS072 and Bifidobacterium breve BB077, in supporting 33 healthy adults, working at a university, in stress management. The efficacy of the tested strains in influencing the stress response, in terms of mood and sleep behavior, was assessed using the following validated questionnaires: Profile of Mood State (POMS) and Pittsburgh Sleep Quality Index (PSQI).</p><p><strong>Results: </strong>Outcomes of the POMS and the PSQI demonstrated a significant reduction of the questionnaire's scores both versus baseline and placebo after 30 days of probiotic intake.</p><p><strong>Conclusions: </strong>According to the results, the probiotic food supplement investigated showed a remarkable effect on stress management by improving the quality of sleep and the mood.</p>","PeriodicalId":19239,"journal":{"name":"Neuropsychobiology","volume":"82 2","pages":"61-71"},"PeriodicalIF":3.2,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9843736/pdf/nps-0001.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9251074","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"心理学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Anxiety Constitutes an Early Sign of Acute Hypoglycemia.","authors":"Ana G Gutiérrez García,&nbsp;Carlos M Contreras","doi":"10.1159/000528351","DOIUrl":"https://doi.org/10.1159/000528351","url":null,"abstract":"<p><strong>Introduction: </strong>Research in humans has identified a link between hypoglycemia and anxiety. The present study examined anxiety-like behaviors in rats that were subjected to hypoglycemia that was produced by an acute injection of insulin. Healthy female Wistar rats were subjected to a battery of tests to explore anxiety (elevated plus maze) and locomotion (open field test).</p><p><strong>Methods: </strong>The control (CT) group received 0.9% saline (3 mL/kg, p.o.). Three other groups received 50% glucose (3 mL/kg, p.o.), insulin (0.1 UI, s.c.), or insulin + glucose (normalized glycemia [NG] group).</p><p><strong>Results: </strong>Normal glycemic values were found in the CT and NG groups. Therefore, a single control (CT-NG) group was formed for statistical comparisons. The highest glycemic value was found in the glucose-induced hyperglycemia group. The lowest glycemic value was found in the insulin-induced hypoglycemia group. In the open field test, the most significant change was a higher number of rearings in the hypoglycemia group. In the elevated plus maze test, the CT-NG group and hyperglycemia groups exhibited similar behavior, whereas the hypoglycemia group spent a shorter time on the open arms and a longer time on the closed arms and had the highest Anxiety Index. Hyperglycemia is a typical characteristic of diabetes. Insulin normalizes glycemia. In the present study, insulin produced anxiety only when it produced hypoglycemia.</p><p><strong>Conclusion: </strong>The main effect of acute hypoglycemia is anxiety, which may be considered an early sign of hypoglycemia in an allostatic process.</p>","PeriodicalId":19239,"journal":{"name":"Neuropsychobiology","volume":"82 1","pages":"33-39"},"PeriodicalIF":3.2,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10657779","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"心理学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Psychological Stress and Gut Microbiota Composition: A Systematic Review of Human Studies.","authors":"Lu Ma,&nbsp;Yating Yan,&nbsp;Richard James Webb,&nbsp;Ying Li,&nbsp;Sanaz Mehrabani,&nbsp;Bao Xin,&nbsp;Xiaomin Sun,&nbsp;Youfa Wang,&nbsp;Mohsen Mazidi","doi":"10.1159/000533131","DOIUrl":"10.1159/000533131","url":null,"abstract":"<p><strong>Introduction: </strong>The associations between psychological stress and gut microbiota composition are not fully understood. This study investigated associations between psychological stress and gut microbiota composition and examined the potential modifying effects of age, sex, and ethnicity on such associations.</p><p><strong>Methods: </strong>A systematic literature search was conducted using PubMed, Web of Science, PsycINFO, and Embase databases for studies published until November 2021 which examined associations between psychological stress and gut microbiota composition.</p><p><strong>Results: </strong>During the search process, 10,790 studies were identified, and after screening, 13 met the eligibility criteria and were included. The median sample size was 70, and the median age of participants was 28.0 years. Most of the included studies did not report associations between measures of alpha- and beta diversity of the gut microbiota composition and psychological stress. A few studies reported that the Shannon index, Chao 1, Simpson index, and weighted UniFrac were negatively associated with psychological stress. Significant reductions in several taxa at the phyla-, family-, and genus-levels were observed in participants with higher psychological stress. At the phylum level, the abundance of Proteobacteria and Verrucomicrobia were negatively associated with psychological stress. At the family-level, no more than two studies reported associations of the same microbiota with psychological stress. At the genus level, the following results were found in more than two studies; psychological stress was negatively associated with the abundance of Lachnospira, Lachnospiraceae, Phascolarctobacterium, Sutterella, and Veillonella, and positively associated with the abundance of Methanobrevibacter, Rhodococcus, and Roseburia. However, it was not possible to determine the influence of age, sex, or ethnicity due to the limited studies included.</p><p><strong>Conclusion: </strong>Our findings provide evidence that psychological stress is associated with changes in the abundance of the gut microbiota. Larger sample longitudinal studies are needed to determine the causal relationship between psychological stress and the gut microbiota.</p>","PeriodicalId":19239,"journal":{"name":"Neuropsychobiology","volume":" ","pages":"247-262"},"PeriodicalIF":3.2,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10226343","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"心理学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Gut Microbiome Composition and Its Association with Sleep in Major Psychiatric Disorders.","authors":"Marco Mairinger,&nbsp;Alexander Maget,&nbsp;Jolana Wagner-Skacel,&nbsp;Sabrina Mörkl,&nbsp;Nina Dalkner,&nbsp;Teresa Hellinger,&nbsp;Armin Birner,&nbsp;Frederike T Fellendorf,&nbsp;Martina Platzer,&nbsp;Kathrin Kreuzer,&nbsp;Robert Queissner,&nbsp;Bernd Reininghaus,&nbsp;Melanie Lenger,&nbsp;Karin Fabisch,&nbsp;Werner Fitz,&nbsp;Alexandra Kohlhammer-Dohr,&nbsp;Alexandra Krammer,&nbsp;Anna Katharina Holl,&nbsp;Annamaria Painold,&nbsp;Alfred Häussl,&nbsp;Tatjana Maria Stross,&nbsp;Franziska Schmiedhofer,&nbsp;Adelina Tmava-Berisha,&nbsp;Karoline Pahsini,&nbsp;Sabine Marinschek,&nbsp;Julian Wenninger,&nbsp;Carlo Hamm,&nbsp;René Pilz,&nbsp;Michael Lehofer,&nbsp;Omid Amouzadeh-Ghadikolai,&nbsp;Angela Horvath,&nbsp;Gudrun Kainz,&nbsp;Birgit Gallé,&nbsp;Timothy G Dinan,&nbsp;Mary I Butler,&nbsp;Eva Reininghaus,&nbsp;Susanne Bengesser","doi":"10.1159/000530386","DOIUrl":"https://doi.org/10.1159/000530386","url":null,"abstract":"<p><strong>Introduction: </strong>Sleep disturbances are highly prevalent across most major psychiatric disorders. Alterations in the hypothalamic-pituitary-adrenal axis, neuroimmune mechanisms, and circadian rhythm disturbances partially explain this connection. The gut microbiome is also suspected to play a role in sleep regulation, and recent studies suggest that certain probiotics, prebiotics, synbiotics, and fecal microbiome transplantation can improve sleep quality.</p><p><strong>Methods: </strong>We aimed to assess the relationship between gut-microbiota composition, psychiatric disorders, and sleep quality in this cross-sectional, cross-disorder study. We recruited 103 participants, 63 patients with psychiatric disorders (major depressive disorder [n = 31], bipolar disorder [n = 13], psychotic disorder [n = 19]) along with 40 healthy controls. Sleep quality was assessed with the Pittsburgh Sleep Quality Index (PSQI). The fecal microbiome was analyzed using 16S rRNA sequencing, and groups were compared based on alpha and beta diversity metrics, as well as differentially abundant species and genera.</p><p><strong>Results: </strong>A transdiagnostic decrease in alpha diversity and differences in beta diversity indices were observed in psychiatric patients, compared to controls. Correlation analysis of diversity metrics and PSQI score showed no significance in the patient and control groups. However, three species, Ellagibacter isourolithinifaciens, Senegalimassilia faecalis, and uncultured Blautia sp., and two genera, Senegalimassilia and uncultured Muribaculaceae genus, were differentially abundant in psychiatric patients with good sleep quality (PSQI &gt;8), compared to poor-sleep quality patients (PSQI ≤8).</p><p><strong>Conclusion: </strong>In conclusion, this study raises important questions about the interconnection of the gut microbiome and sleep disturbances.</p>","PeriodicalId":19239,"journal":{"name":"Neuropsychobiology","volume":"82 4","pages":"220-233"},"PeriodicalIF":3.2,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10283028","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"心理学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Altered Putamen Activation for Social Comparison-Related Feedback in Social Anxiety Disorder: A Pilot Study.","authors":"Huiyan Lin, Maximilian Bruchmann, Thomas Straube","doi":"10.1159/000531762","DOIUrl":"10.1159/000531762","url":null,"abstract":"<p><strong>Introduction: </strong>Social anxiety disorder (SAD) is characterized by abnormal processing of performance-related social stimuli. Previous studies have shown altered emotional experiences and activations of different sub-regions of the striatum during processing of social stimuli in patients with SAD. However, whether and to what extent social comparisons affect behavioural and neural responses to feedback stimuli in patients with SAD is unknown.</p><p><strong>Materials and methods: </strong>To address this issue, emotional ratings and functional magnetic resonance imaging (fMRI) responses were assessed while patients suffering from SAD and healthy controls (HC) were required to perform a choice task and received performance feedback (correct, incorrect, non-informative) that varied in relation to the performance of fictitious other participants (a few, half, or most of others had the same outcome).</p><p><strong>Results: </strong>Across all performance feedback conditions, fMRI analyses revealed reduced activations in bilateral putamen when feedback was assumed to be received by only a few compared to half of the other participants in patients with SAD. Nevertheless, analysis of rating data showed a similar modulation of valence and arousal ratings in patients with SAD and HC depending on social comparison-related feedback.</p><p><strong>Conclusions: </strong>This suggests altered neural processing of performance feedback depending on social comparisons in patients with SAD.</p>","PeriodicalId":19239,"journal":{"name":"Neuropsychobiology","volume":" ","pages":"359-372"},"PeriodicalIF":3.2,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10289768","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"心理学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}