World Journal of Biological Psychiatry最新文献

筛选
英文 中文
Inflammatory and oxidative endophenotypes in borderline personality disorder: A biomarker cluster analysis. 边缘型人格障碍的炎症和氧化内表型:生物标志物聚类分析。
IF 3.1 4区 医学
World Journal of Biological Psychiatry Pub Date : 2023-09-01 Epub Date: 2023-03-15 DOI: 10.1080/15622975.2023.2183254
J M López-Villatoro, M Díaz-Marsá, A De la Torre-Luque, K S MacDowell, C Prittwitz, J C Leza, J L Carrasco
{"title":"Inflammatory and oxidative endophenotypes in borderline personality disorder: A biomarker cluster analysis.","authors":"J M López-Villatoro,&nbsp;M Díaz-Marsá,&nbsp;A De la Torre-Luque,&nbsp;K S MacDowell,&nbsp;C Prittwitz,&nbsp;J C Leza,&nbsp;J L Carrasco","doi":"10.1080/15622975.2023.2183254","DOIUrl":"10.1080/15622975.2023.2183254","url":null,"abstract":"<p><strong>Objectives: </strong>This study is designed to search for aggrupation of inflammatory/oxidative biomarker alterations in borderline personality disorder (BPD) and their association with phenotypic features.</p><p><strong>Methodology: </strong>Inflammatory/nitrosative proteins were measures in plasma and peripheral blood mononuclear cells obtained from BPD patients. Patients were assessed on different clinical dimensions of BPD. Oxidative damage was tested by measuring TBARS, nitrites, catalase, GPx and SOD. Protein expression of IκBα, NFκB, iNOS, COX-2, PPARγ, Keap1, NQO1, Nrf2 and α7nAChR was also determined. Western blot and ELISA were used for measurements and a cluster analysis of inflammatory/oxidative biomarkers alterations was performed to investigate subgroups of patients with similar alterations and its relationship with clinical features of BPD.</p><p><strong>Results: </strong>69 patients were included in the study. Two inflammatory/nitrosative clusters of patients were found: Cluster 1 patients showed significantly higher levels of GPx, IκBα, keap1, NQO1, PPARγ, α7nAChR and Nrf2 than cluster 2 patients. These patients had significantly longer duration of illness, milder anxiety symptoms and lower prescription of antipsychotic drugs than cluster 2.</p><p><strong>Conclusions: </strong>Two clusters of BPD patients according to the inflammatory/nitrosative profiles were identified. Cluster 1 had increased antioxidant and anti-inflammatory biomarkers and was characterised by greater chronicity of illness but less acute symptomatic severity.</p>","PeriodicalId":49358,"journal":{"name":"World Journal of Biological Psychiatry","volume":"24 7","pages":"587-594"},"PeriodicalIF":3.1,"publicationDate":"2023-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9880399","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
Laterality in functional and metabolic state of the bulbectomised rat brain detected by ASL and 1H MRS: A pilot study. 用ASL和1H MRS检测球切大鼠脑功能和代谢状态的偏侧性:一项初步研究。
IF 3.1 4区 医学
World Journal of Biological Psychiatry Pub Date : 2023-06-01 DOI: 10.1080/15622975.2022.2124450
Iveta Pavlova, Eva Drazanova, Lucie Kratka, Petra Amchova, Ondrej Macicek, Jana Starcukova, Zenon Starcuk, Jana Ruda-Kucerova
{"title":"Laterality in functional and metabolic state of the bulbectomised rat brain detected by ASL and <sup>1</sup>H MRS: A pilot study.","authors":"Iveta Pavlova,&nbsp;Eva Drazanova,&nbsp;Lucie Kratka,&nbsp;Petra Amchova,&nbsp;Ondrej Macicek,&nbsp;Jana Starcukova,&nbsp;Zenon Starcuk,&nbsp;Jana Ruda-Kucerova","doi":"10.1080/15622975.2022.2124450","DOIUrl":"https://doi.org/10.1080/15622975.2022.2124450","url":null,"abstract":"<p><strong>Objectives: </strong>Pilot study validating the animal model of depression - the bilateral olfactory bulbectomy in rats - by two nuclear magnetic resonance methods, indirectly detecting the metabolic state of the brain. Furthermore, the study focussed on potential differences in brain laterality.</p><p><strong>Methods: </strong>Arterial spin labelling assessed cerebral brain flow in prefrontal, sensorimotor, and piriform cortices, nucleus accumbens, hippocampus, thalamus, circle of Willis, and whole brain. Proton magnetic resonance spectroscopy provided information about relative metabolite concentrations in the cortex and hippocampus.</p><p><strong>Results: </strong>Arterial spin labelling found no differences in cerebral perfusion in the group comparison but revealed lateralisation in the thalamus of the control group and the sensorimotor cortex of the bulbectomized rats. Lower Cho/tCr and Cho/NAA levels were found in the right hippocampus in bulbectomized rats. The differences in lateralisation were shown in the hippocampus: mI/tCr in the control group, Cho/NAA, NAA/tCr, Tau/tCr in the model group, and in the cortex: NAA/tCr, mI/tCr in the control group.</p><p><strong>Conclusion: </strong>Olfactory bulbectomy affects the neuronal and biochemical profile of the rat brain laterally and, as a model of depression, was validated by two nuclear magnetic resonance methods.</p>","PeriodicalId":49358,"journal":{"name":"World Journal of Biological Psychiatry","volume":"24 5","pages":"414-428"},"PeriodicalIF":3.1,"publicationDate":"2023-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10053472","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: 2
Vitamin B12, homocysteine, and folic acid in patients suffering from bipolar disorders: Relationship with suicide. 双相情感障碍患者的维生素B12、同型半胱氨酸和叶酸:与自杀的关系
IF 3.1 4区 医学
World Journal of Biological Psychiatry Pub Date : 2023-06-01 DOI: 10.1080/15622975.2022.2134589
Paola Mangiapane, Manuel Glauco Carbone, Alessandro Arone, Lucia Massa, Stefania Palermo, Walter Flamini, Elisabetta Parra, Benedetto Morana, Florinda Morana, Giovanni Bertini, Donatella Marazziti
{"title":"Vitamin B12, homocysteine, and folic acid in patients suffering from bipolar disorders: Relationship with suicide.","authors":"Paola Mangiapane,&nbsp;Manuel Glauco Carbone,&nbsp;Alessandro Arone,&nbsp;Lucia Massa,&nbsp;Stefania Palermo,&nbsp;Walter Flamini,&nbsp;Elisabetta Parra,&nbsp;Benedetto Morana,&nbsp;Florinda Morana,&nbsp;Giovanni Bertini,&nbsp;Donatella Marazziti","doi":"10.1080/15622975.2022.2134589","DOIUrl":"https://doi.org/10.1080/15622975.2022.2134589","url":null,"abstract":"<p><strong>Objectives: </strong>Vitamin B12, folic acid, and homocysteine play a key role in 'one-carbon metabolism', involved in different brain processes. Altered levels have been reported in mood disorders (MDs), particularly in major depression (MDD), while the information in bipolar disorders (BDs) is limited. The present study aimed at assessing vitamin B12, homocysteine, and folic acid in 69 bipolar inpatients.</p><p><strong>Methods: </strong>Twenty-seven patients were diagnosed with BDI, 15 BDII, 16 schizoaffective disorders, and 11 MDD, according to DSM-5 criteria. The clinical picture was assessed by the MINI, HRSD, YMRS, and CGI. The blood parameters were measured according to common clinical-chemical methods.</p><p><strong>Results: </strong>Thirty-four patients had significantly lower vitamin B12, and 14 higher homocysteine levels than normative values. Folic acid levels were normal in the majority of the sample. Patients with a family history of suicide showed significantly lower levels of vitamin B12.</p><p><strong>Conclusions: </strong>Our results underline the utility of assessing vitamin B12, homocysteine, and folic acid in patients with BD. Although other studies are necessary, the present findings that lower levels of vitamin B12 seem typical of patients with a family history of suicide independently from the phase of illness suggest that they might constitute a possible predictor of suicide.</p>","PeriodicalId":49358,"journal":{"name":"World Journal of Biological Psychiatry","volume":"24 6","pages":"476-484"},"PeriodicalIF":3.1,"publicationDate":"2023-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9745410","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: 1
Clinical guidelines for the use of lifestyle-based mental health care in major depressive disorder: World Federation of Societies for Biological Psychiatry (WFSBP) and Australasian Society of Lifestyle Medicine (ASLM) taskforce. 在重度抑郁障碍中使用基于生活方式的心理保健的临床指南:世界生物精神病学学会联合会(WFSBP)和澳大利亚生活方式医学学会(ASLM)工作组。
IF 3.1 4区 医学
World Journal of Biological Psychiatry Pub Date : 2023-06-01 Epub Date: 2022-10-06 DOI: 10.1080/15622975.2022.2112074
Wolfgang Marx, Sam H Manger, Mark Blencowe, Greg Murray, Fiona Yan-Yee Ho, Sharon Lawn, James A Blumenthal, Felipe Schuch, Brendon Stubbs, Anu Ruusunen, Hanna Demelash Desyibelew, Timothy G Dinan, Felice Jacka, Arun Ravindran, Michael Berk, Adrienne O'Neil
{"title":"Clinical guidelines for the use of lifestyle-based mental health care in major depressive disorder: World Federation of Societies for Biological Psychiatry (WFSBP) and Australasian Society of Lifestyle Medicine (ASLM) taskforce.","authors":"Wolfgang Marx, Sam H Manger, Mark Blencowe, Greg Murray, Fiona Yan-Yee Ho, Sharon Lawn, James A Blumenthal, Felipe Schuch, Brendon Stubbs, Anu Ruusunen, Hanna Demelash Desyibelew, Timothy G Dinan, Felice Jacka, Arun Ravindran, Michael Berk, Adrienne O'Neil","doi":"10.1080/15622975.2022.2112074","DOIUrl":"10.1080/15622975.2022.2112074","url":null,"abstract":"<p><strong>Objectives: </strong>The primary objectives of these international guidelines were to provide a global audience of clinicians with (a) a series of evidence-based recommendations for the provision of lifestyle-based mental health care in clinical practice for adults with Major Depressive Disorder (MDD) and (b) a series of implementation considerations that may be applicable across a range of settings.</p><p><strong>Methods: </strong>Recommendations and associated evidence-based gradings were based on a series of systematic literature searches of published research as well as the clinical expertise of taskforce members. The focus of the guidelines was eight lifestyle domains: physical activity and exercise, smoking cessation, work-directed interventions, mindfulness-based and stress management therapies, diet, sleep, loneliness and social support, and green space interaction. The following electronic bibliographic databases were searched for articles published prior to June 2020: PubMed, EMBASE, The Cochrane Library (Cochrane Database of Systematic Reviews, Cochrane Central Register of Controlled Trials (CENTRAL), Cochrane Methodology Register), CINAHL, PsycINFO. Evidence grading was based on the level of evidence specific to MDD and risk of bias, in accordance with the World Federation of Societies for Biological Psychiatry criteria.</p><p><strong>Results: </strong>Nine recommendations were formed. The recommendations with the highest ratings to improve MDD were the use of physical activity and exercise, relaxation techniques, work-directed interventions, sleep, and mindfulness-based therapies (Grade 2). Interventions related to diet and green space were recommended, but with a lower strength of evidence (Grade 3). Recommendations regarding smoking cessation and loneliness and social support were based on expert opinion. Key implementation considerations included the need for input from allied health professionals and support networks to implement this type of approach, the importance of partnering such recommendations with behaviour change support, and the need to deliver interventions using a biopsychosocial-cultural framework.</p><p><strong>Conclusions: </strong>Lifestyle-based interventions are recommended as a foundational component of mental health care in clinical practice for adults with Major Depressive Disorder, where other evidence-based therapies can be added or used in combination. The findings and recommendations of these guidelines support the need for further research to address existing gaps in efficacy and implementation research, especially for emerging lifestyle-based approaches (e.g. green space, loneliness and social support interventions) where data are limited. Further work is also needed to develop innovative approaches for delivery and models of care, and to support the training of health professionals regarding lifestyle-based mental health care.</p>","PeriodicalId":49358,"journal":{"name":"World Journal of Biological Psychiatry","volume":"24 5","pages":"333-386"},"PeriodicalIF":3.1,"publicationDate":"2023-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10972571/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9679888","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
The relationship between cortisol awakening response and trait resilience in two patient cohorts and one population-based cohort. 在两个患者队列和一个基于人群的队列中,皮质醇唤醒反应与特质恢复力之间的关系。
IF 3.1 4区 医学
World Journal of Biological Psychiatry Pub Date : 2023-06-01 DOI: 10.1080/15622975.2022.2129445
Patrick Linnemann, Nele Friedrich, Matthias Nauck, Henning Teismann, Klaus Berger
{"title":"The relationship between cortisol awakening response and trait resilience in two patient cohorts and one population-based cohort.","authors":"Patrick Linnemann,&nbsp;Nele Friedrich,&nbsp;Matthias Nauck,&nbsp;Henning Teismann,&nbsp;Klaus Berger","doi":"10.1080/15622975.2022.2129445","DOIUrl":"https://doi.org/10.1080/15622975.2022.2129445","url":null,"abstract":"<p><strong>Objectives: </strong>We examined (1) the proportion of cortisol awakening non-responders, (2) the association between cortisol awakening response (CAR) and trait resilience, and (3) the association between CAR increase and trait resilience in two patient cohorts (depression and myocardial infarction [CVD]) and one population-based cohort.</p><p><strong>Methods: </strong>Eight hundred and eighty study participants delivered CAR scores (response and increase) based on three self-collected saliva samples and a trait resilience score. Descriptive data of CAR non-responders were reported and calculated. Associations between CAR response/increase and trait resilience, sociodemographic and compliance variables were evaluated using multiple logistic and multiple linear regression analyses stratified by cohort.</p><p><strong>Results: </strong>The proportion of CAR non-responders was high in all cohorts (57% depression cohort, 53.4% CVD cohort, 51.6% control cohort). In the depression cohort age was associated with CAR response and increase. In the CVD cohort salivary collection on a weekday was associated with CAR response and awakening time with CAR increase. In the control cohort age was associated with CAR response and sex with CAR increase.</p><p><strong>Conclusions: </strong>We observed many CAR non-responders and significant associations between CAR response and CAR increase with single sociodemographic and compliance variables. We did not find significant relationships between CAR response or increase and trait resilience.</p>","PeriodicalId":49358,"journal":{"name":"World Journal of Biological Psychiatry","volume":"24 5","pages":"429-438"},"PeriodicalIF":3.1,"publicationDate":"2023-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9682943","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: 1
Characterisation of medication side effects in patients with mostly resistant depression in a real-world setting. 在现实世界中,大多数难治性抑郁症患者的药物副作用特征。
IF 3.1 4区 医学
World Journal of Biological Psychiatry Pub Date : 2023-06-01 DOI: 10.1080/15622975.2022.2134588
Fabio Panariello, Siegfried Kasper, Joseph Zohar, Daniel Souery, Stuart Montgomery, Panagiotis Ferentinos, Dan Rujescu, Julien Mendlewicz, Diana De Ronchi, Alessandro Serretti, Chiara Fabbri
{"title":"Characterisation of medication side effects in patients with mostly resistant depression in a real-world setting.","authors":"Fabio Panariello,&nbsp;Siegfried Kasper,&nbsp;Joseph Zohar,&nbsp;Daniel Souery,&nbsp;Stuart Montgomery,&nbsp;Panagiotis Ferentinos,&nbsp;Dan Rujescu,&nbsp;Julien Mendlewicz,&nbsp;Diana De Ronchi,&nbsp;Alessandro Serretti,&nbsp;Chiara Fabbri","doi":"10.1080/15622975.2022.2134588","DOIUrl":"https://doi.org/10.1080/15622975.2022.2134588","url":null,"abstract":"<p><strong>Objectives: </strong>This study aimed to identify factors associated with side effects of psychotropic drugs in a real-world setting enriched with treatment-resistant depression (TRD) patients.</p><p><strong>Methods: </strong>A total of 1410 depressed patients were treated in a naturalistic setting. Side effects were measured with the Udvalg for Kliniske Undersogelser Side Effect Rating Scale (UKU); the total score and UKU subscales were considered. Clinical-demographic variables were tested for association with side effects in univariate and then multivariate analyses.</p><p><strong>Results: </strong>Total, psychic and neurological side effects were associated with depressive symptom severity, while autonomic side effects were higher in those with somatic comorbidities and other side effects were lower in patients receiving trazodone. In multivariate analyses, depressive symptom severity was associated with psychic and total side effects, while generalised anxiety disorder (GAD) with neurological side effects and somatic comorbidities remained associated with autonomic side effects. Trazodone was associated with lower side effects and with augmentation treatments. Augmentation therapies showed opposite effects depending on response status, i.e. increased or decreased the risk of side effects in responders and non-responders/resistant patients, respectively.</p><p><strong>Conclusions: </strong>Psychic side effects may be difficult to distinguish from depressive symptoms and factors associated with different types of side effects are heterogeneous and likely interacting.</p>","PeriodicalId":49358,"journal":{"name":"World Journal of Biological Psychiatry","volume":"24 5","pages":"439-448"},"PeriodicalIF":3.1,"publicationDate":"2023-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9682940","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: 1
Decline of stress resilience in aging rats: Focus on choroid plexus-cerebrospinal fluid-hippocampus. 衰老大鼠应激恢复能力的下降:以脉络膜丛-脑脊液-海马为中心。
IF 3.1 4区 医学
World Journal of Biological Psychiatry Pub Date : 2023-06-01 DOI: 10.1080/15622975.2022.2151044
Kaige Liu, Huizhen Li, Ningxi Zeng, Wenjun Lu, Xiaofeng Wu, Hanfang Xu, Can Yan, Lili Wu
{"title":"Decline of stress resilience in aging rats: Focus on choroid plexus-cerebrospinal fluid-hippocampus.","authors":"Kaige Liu,&nbsp;Huizhen Li,&nbsp;Ningxi Zeng,&nbsp;Wenjun Lu,&nbsp;Xiaofeng Wu,&nbsp;Hanfang Xu,&nbsp;Can Yan,&nbsp;Lili Wu","doi":"10.1080/15622975.2022.2151044","DOIUrl":"https://doi.org/10.1080/15622975.2022.2151044","url":null,"abstract":"<p><strong>Objectives: </strong>This study was designed to examine the mechanisms underlying decline of stress resilience in aged rats from the perspective of CP-CSF-hippocampus.</p><p><strong>Methods: </strong>Male Wistar rats (7-8 weeks old or 20 months old) were subjected to chronic unpredictable mild stress (CUMS) for 6 weeks. The behavioral tests were conducted to assess anxiety, depression and cognitive function. Hippocampal neurogenesis, apoptosis and synaptic plasticity were detected by western blot (WB) and/or immunofluorescence (IF) assay. Differential expression of growth factors (GFs) and axon guidance proteins (AGPs) in CSF was analyzed using the quantitative proteomics approach. IF and WB were performed to detect expression of occludin-1, Ki-67/Transthyretin, and folate transporters in choroid plexus (CP).</p><p><strong>Results: </strong>Decreased proliferation, impaired structure and transport function of CP were correlated with CSF composition alterations in stressed aging rats, including reduced 5-Methyltetrahydrofolate, growth factors and axon growth factors. Nutritional support of CSF upon hippocampus was attenuated, therefore affecting hippocampal plasticity. It has led to depression-like behaviors and cognitive deficits in stressful aged rats.</p><p><strong>Conclusions: </strong>Keeping normal structure and function of CP-CSF system may be a practical strategy for neuropsychological disorders in the elderly. This work provides evidential basis for CP transplant and CSF replacement therapy in future studies.</p>","PeriodicalId":49358,"journal":{"name":"World Journal of Biological Psychiatry","volume":"24 6","pages":"508-522"},"PeriodicalIF":3.1,"publicationDate":"2023-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9748296","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: 1
The decoupling of structural and functional connectivity of auditory networks in individuals at clinical high-risk for psychosis. 精神病临床高危个体听觉网络结构和功能连接的解耦。
IF 3.1 4区 医学
World Journal of Biological Psychiatry Pub Date : 2023-06-01 Epub Date: 2022-09-09 DOI: 10.1080/15622975.2022.2112974
Mina Langhein, Amanda E Lyall, Saskia Steinmann, Johanna Seitz-Holland, Felix L Nägele, Suheyla Cetin-Karayumak, Fan Zhang, Jonas Rauh, Marius Mußmann, Tashrif Billah, Nikos Makris, Ofer Pasternak, Lauren J O'Donnell, Yogesh Rathi, Gregor Leicht, Marek Kubicki, Martha E Shenton, Christoph Mulert
{"title":"The decoupling of structural and functional connectivity of auditory networks in individuals at clinical high-risk for psychosis.","authors":"Mina Langhein, Amanda E Lyall, Saskia Steinmann, Johanna Seitz-Holland, Felix L Nägele, Suheyla Cetin-Karayumak, Fan Zhang, Jonas Rauh, Marius Mußmann, Tashrif Billah, Nikos Makris, Ofer Pasternak, Lauren J O'Donnell, Yogesh Rathi, Gregor Leicht, Marek Kubicki, Martha E Shenton, Christoph Mulert","doi":"10.1080/15622975.2022.2112974","DOIUrl":"10.1080/15622975.2022.2112974","url":null,"abstract":"<p><strong>Objectives: </strong>Disrupted auditory networks play an important role in the pathophysiology of psychosis, with abnormalities already observed in individuals at clinical high-risk for psychosis (CHR). Here, we examine structural and functional connectivity of an auditory network in CHR utilising state-of-the-art electroencephalography and diffusion imaging techniques.</p><p><strong>Methods: </strong>Twenty-six CHR subjects and 13 healthy controls (HC) underwent diffusion MRI and electroencephalography while performing an auditory task. We investigated structural connectivity, measured as fractional anisotropy in the Arcuate Fasciculus (AF), Cingulum Bundle, and Superior Longitudinal Fasciculus-II. Gamma-band lagged-phase synchronisation, a functional connectivity measure, was calculated between cortical regions connected by these tracts.</p><p><strong>Results: </strong>CHR subjects showed significantly higher structural connectivity in the right AF than HC (<i>p</i> < .001). Although non-significant, functional connectivity between cortical areas connected by the AF was lower in CHR than HC (<i>p</i> = .078). Structural and functional connectivity were correlated in HC (<i>p</i> = .056) but not in CHR (<i>p</i> = .29).</p><p><strong>Conclusions: </strong>We observe significant differences in structural connectivity of the AF, without a concomitant significant change in functional connectivity in CHR subjects. This may suggest that the CHR state is characterised by a decoupling of structural and functional connectivity, possibly due to abnormal white matter maturation.</p>","PeriodicalId":49358,"journal":{"name":"World Journal of Biological Psychiatry","volume":"24 5","pages":"387-399"},"PeriodicalIF":3.1,"publicationDate":"2023-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10399965/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9929093","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
Telomere length and mitochondrial DNA copy number in bipolar disorder: A sibling study. 双相情感障碍的端粒长度和线粒体DNA拷贝数:一项同胞研究。
IF 3.1 4区 医学
World Journal of Biological Psychiatry Pub Date : 2023-06-01 DOI: 10.1080/15622975.2022.2131907
Luana Spano, Bruno Etain, Jean-Louis Laplanche, Marion Leboyer, Sébastien Gard, Frank Bellivier, Cynthia Marie-Claire
{"title":"Telomere length and mitochondrial DNA copy number in bipolar disorder: A sibling study.","authors":"Luana Spano,&nbsp;Bruno Etain,&nbsp;Jean-Louis Laplanche,&nbsp;Marion Leboyer,&nbsp;Sébastien Gard,&nbsp;Frank Bellivier,&nbsp;Cynthia Marie-Claire","doi":"10.1080/15622975.2022.2131907","DOIUrl":"https://doi.org/10.1080/15622975.2022.2131907","url":null,"abstract":"<p><strong>Objectives: </strong>An accelerated cellular ageing has been observed in bipolar disorder (BD) using biomarkers such as telomere length (TL) and mitochondrial DNA copy number (mtDNAcn). Several risk factors might drive premature ageing in individuals with BD, including a familial predisposition. This study compared TL and mtDNAcn between individuals with BD and their (un)-affected siblings, and explored factors that may explain proband-sibling differences.</p><p><strong>Methods: </strong>Sixty individuals with BD and seventy-four siblings (34 affected with BD or mood disorders and 40 unaffected) were included. Quantitative polymerase chain reaction (qPCR) was used to measure TL and mtDNAcn from peripheral blood genomic DNA.</p><p><strong>Results: </strong>TL and mtDNAcn did not significantly differ between probands and their siblings, whatever these latter were affected or not with mood disorders. However, the correlation plots of TL or mtDNAcn in proband-sibling pairs suggested that some pairs were discordant. The within proband-sibling pairs differences for TL and mtDNAcn were not explained by differences in all tested factors.</p><p><strong>Conclusions: </strong>This study shows that probands with BD and their siblings are concordant for TL and mtDNAcn suggesting that they may share some environmental or genetic determinants of these two biomarkers of cellular ageing.</p>","PeriodicalId":49358,"journal":{"name":"World Journal of Biological Psychiatry","volume":"24 5","pages":"449-456"},"PeriodicalIF":3.1,"publicationDate":"2023-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9679882","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
The efficacy of neurofeedback for alcohol use disorders - a systematic review. 神经反馈治疗酒精使用障碍的疗效——系统综述。
IF 3.1 4区 医学
World Journal of Biological Psychiatry Pub Date : 2023-06-01 DOI: 10.1080/15622975.2022.2151043
Forum Dave, Ravikesh Tripathi
{"title":"The efficacy of neurofeedback for alcohol use disorders - a systematic review.","authors":"Forum Dave,&nbsp;Ravikesh Tripathi","doi":"10.1080/15622975.2022.2151043","DOIUrl":"https://doi.org/10.1080/15622975.2022.2151043","url":null,"abstract":"<p><strong>Background: </strong>Alcoholism is a serious social, economic and public health problem. Alcoholism can affect the gastrointestinal, neurological, cardiovascular and respiratory systems, and it can be fatal, costing the healthcare system huge amounts of money. Despite the availability of cognitive-behavioural and psychosocial therapies, alcoholism has a high recurrence rate and a dismal prognosis, with a wide inter-individual variation. As a result, better or adjuvant therapies that improve or facilitate alcoholism therapy are required. We conducted a systematic review to look into the published studies that reported the effectiveness of non-pharmacological neurofeedback (NF) interventions in patients with alcohol use disorders (AUDs).</p><p><strong>Methods: </strong>PubMed, Google Scholar, The Cochrane Library, Science Direct and Clinicaltrial.gov were searched until 4 April 2022. Original articles of any design reporting on the use of NF approaches in the treatment of AUDs were included. Information related to study design, participants, control group, neuromodulation therapy, number of sessions and key findings of the study were extracted. The Joanna Briggs Institute's (JBI) Critical Appraisal Checklist for Studies was used to assess the quality of studies.</p><p><strong>Results: </strong>A total of 20 research articles (including 618 participants) were retrieved and included for qualitative analysis. The sample size ranged from 1 (case report) to 80, with years of publication ranging from 1977 to 2022. Nine of the 20 articles included in the study were conducted in the United States, followed by Germany, the United Kingdom, India, the Netherlands and South Korea. Out of the 20 studies included, 8 (40%) had a moderate risk of bias, while the other, i.e. 60% had a low risk of bias. The effectiveness of various neurological treatments in the treatment of AUDs was established in these 20 studies. There have been 11 studies on EEG NF training, three studies on real-time FMRI NF, two studies each on transcranial direct current stimulation (tDCS) and transcranial magnetic stimulation (TMS), and one study each on deep brain stimulation (DBS) and theta burst stimulation (TBS). These alternative neurological therapies have been demonstrated to lower alcohol cravings and consumption temporarily, reduce anxiety and depression scores, reduce relapse rates and increase control of brain activity.</p><p><strong>Conclusions: </strong>The use of various neuromodulation approaches to the treatment of AUD shows promise. However, more research with larger sample size is required.</p>","PeriodicalId":49358,"journal":{"name":"World Journal of Biological Psychiatry","volume":"24 6","pages":"496-507"},"PeriodicalIF":3.1,"publicationDate":"2023-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9748297","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: 1
0
×
引用
GB/T 7714-2015
复制
MLA
复制
APA
复制
导出至
BibTeX EndNote RefMan NoteFirst NoteExpress
×
提示
您的信息不完整,为了账户安全,请先补充。
现在去补充
×
提示
您因"违规操作"
具体请查看互助需知
我知道了
×
提示
确定
请完成安全验证×
相关产品
×
本文献相关产品
联系我们:info@booksci.cn Book学术提供免费学术资源搜索服务,方便国内外学者检索中英文文献。致力于提供最便捷和优质的服务体验。 Copyright © 2023 布克学术 All rights reserved.
京ICP备2023020795号-1
ghs 京公网安备 11010802042870号
Book学术文献互助
Book学术文献互助群
群 号:481959085
Book学术官方微信