Neuropsychobiology最新文献

{"title":"Effects of Psychotherapy on Glutamatergic Neurotransmission.","authors":"Laura Wade-Bohleber,&nbsp;Niklaus Zoelch,&nbsp;Mick Lehmann,&nbsp;Jutta Ernst,&nbsp;André Richter,&nbsp;Erich Seifritz,&nbsp;Heinz Boeker,&nbsp;Simone Grimm","doi":"10.1159/000530312","DOIUrl":"10.1159/000530312","url":null,"abstract":"<p><strong>Introduction: </strong>Psychodynamic psychotherapy is an effective and widely used treatment for major depressive disorder (MDD); however, little is known about neurobiological changes associated with induced symptom improvement.</p><p><strong>Methods: </strong>Proton magnetic resonance spectroscopy with a two-dimensional J-resolved sequence served to test the relationship between glutamate (Glu) and glutamine (Gln) levels, measured separately in pregenual anterior cingulate cortex (pgACC) and the anterior midcingulate cortex (aMCC) as a control region, with change in depression symptoms after 6 months of weekly psychodynamic psychotherapy sessions in MDD patients. Depressed (N = 45) and healthy (N = 30) subjects participated in a baseline proton magnetic resonance spectroscopy measurement and a subgroup of MDD subjects (N = 21) then received once-a-week psychodynamic psychotherapy and participated in a second proton magnetic resonance spectroscopy measurement after 6 months. Change in depression symptoms was assessed using the Hamilton Depression Rating Scale (HAMD).</p><p><strong>Results: </strong>Higher pretreatment pgACC Gln concentrations in MDD patients compared to healthy controls were associated with symptom severity. Patients and controls did not differ regarding Gln levels in aMCC nor regarding Glu levels in both regions. The association of pgACC Gln concentration and severity of depressive symptoms was reversed after 6 months of psychotherapy in MDD subjects. Regarding Gln in aMCC as well as Glu in both regions, there were no significant associations with improvement of depressive symptoms in the course of psychotherapy.</p><p><strong>Discussion: </strong>Findings indicate specific regional effects of psychodynamic psychotherapy on glutamatergic neurotransmission and thereby highlight the key role of the pgACC in both depression pathophysiology and recovery.</p>","PeriodicalId":19239,"journal":{"name":"Neuropsychobiology","volume":null,"pages":null},"PeriodicalIF":3.2,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10614498/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10283033","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":"Intranasal Oxytocin as Add-On Treatment for Inpatients with Severe Mental Illness: A Randomized Clinical Trial.","authors":"Ariella Grossman-Giron,&nbsp;Hagai Maoz,&nbsp;Uri Nitzan,&nbsp;Yogev Kivity,&nbsp;Sigal Zilcha-Mano,&nbsp;Yuval Bloch,&nbsp;Shlomo Mendlovic,&nbsp;Dana Tzur Bitan","doi":"10.1159/000528314","DOIUrl":"https://doi.org/10.1159/000528314","url":null,"abstract":"<p><strong>Introduction: </strong>In recent years, several studies were conducted to explore the potential augmenting effect of oxytocin for the treatment of individuals with severe mental illness. Nonetheless, studies exploring its effects in routine inpatient settings using high-quality randomized controlled trials are scarce. The current study assessed the effect of oxytocin administration on treatment process and outcome among psychiatric inpatients, while employing a rigorous experimental methodology.</p><p><strong>Methods: </strong>A double-blind, placebo-controlled, randomized trial was conducted at a public psychiatric hospital in Israel. Patients (N = 87, 71.3% female participants) were administered intranasal oxytocin/placebo twice daily for 4 weeks, as add-on to usual care. Patients were assessed for severity of anxiety and depression symptoms and their working alliance with their therapist after each therapy session, and treatment outcome was assessed weekly. Multilevel modeling was performed to assess the linear change from pre- to post-treatment.</p><p><strong>Results: </strong>Patients receiving OT demonstrated significantly larger symptomatic improvements (B = -0.01, t [437] = -2.36, p = 0.01). Larger gains were also observed for depression (B = -0.14, p < 0.001 in the OT group, B = -0.06, p = 0.02 in the placebo group) and general distress (B = -0.57, p < 0.001 in the OT group, B = -0.29, p = 0.02 in the placebo group). No significant effect was observed for anxiety, the working alliance, or attachment.</p><p><strong>Discussion: </strong>Oxytocin has the potential to improve treatment outcome among inpatients. Nonetheless, additional controlled research is needed to further assess its effects on therapy process, as well as to account for therapeutic, pharmacological, and neuronal intervening factors.</p>","PeriodicalId":19239,"journal":{"name":"Neuropsychobiology","volume":null,"pages":null},"PeriodicalIF":3.2,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10666930","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":"Dl-3-n-Butylphthalide Protects against Memory Deficits in Vascular Dementia Rats by Attenuating Pyroptosis via TLR-4/NF-κB Signaling Pathway.","authors":"Qiang Li,&nbsp;LinNa Shen,&nbsp;Peifen Liang,&nbsp;Yinhua Dong,&nbsp;Tao Fang,&nbsp;LiJun Wang,&nbsp;YiJun Song","doi":"10.1159/000522001","DOIUrl":"https://doi.org/10.1159/000522001","url":null,"abstract":"<p><strong>Introduction: </strong>Inflammation is closely associated with the pathogenesis of vascular dementia (VD). Dl-3-n-butylphthalide (NBP) is a small molecule compound extracted from the seeds of Chinese celery, which have anti-inflammatory properties in animal models of acute ischemia and patients with stroke. In this experiment, we studied the protective effects of NBP in a rat model of VD induced by permanent bilateral occlusion of the common carotid arteries and investigated the role of the TLR-4/NF-κB inflammatory signaling pathway in the pathology of VD.</p><p><strong>Methods: </strong>The Morris water maze test was used to evaluate cognitive deficits in the VD rats. Western blot, immunohistochemistry, and PCR analyses were used to analyze the molecular basis of the inflammatory response.</p><p><strong>Results: </strong>NBP significantly improved the learning and memory ability of VD rats. With regard to the protective mechanism, the results showed that NBP significantly downregulated the relative expression of Cleaved Cas-1/Cas-1 and Cleaved GSDMD/GSDMD. Moreover, NBP decreased the levels of the TLR-4 and NF-κB (P65) protein and phosphorylation of P65 in the hippocampus of VD rats via the TLR-4/NF-κB signaling pathway.</p><p><strong>Conclusion: </strong>These findings demonstrate that NBP protects against memory deficits in permanent bilateral common carotid artery occlusion-induced VD rats by attenuating pyroptosis via the TLR-4/NF-κB signaling pathway.</p>","PeriodicalId":19239,"journal":{"name":"Neuropsychobiology","volume":null,"pages":null},"PeriodicalIF":3.2,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9943212","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":"Social Buffering Effects during Craft Activities in Parallel Group Session Revealed by EEG Analysis and Parasympathetic Activity.","authors":"Junya Orui,&nbsp;Keigo Shiraiwa,&nbsp;Fumie Tazaki,&nbsp;Takao Inoue,&nbsp;Masaya Ueda,&nbsp;Keita Ueno,&nbsp;Yasuo Naito,&nbsp;Ryouhei Ishii","doi":"10.1159/000531005","DOIUrl":"10.1159/000531005","url":null,"abstract":"<p><strong>Introduction: </strong>The therapeutic structure of occupational therapy (OT) includes groups. Although the presence of others is expected to be relaxing due to the social buffering effect and the tend and befriend theory, it has not been sufficiently validated in accordance with the therapeutic structure of OT. The aim of this study was to investigate the electrophysiological evidence for the effectiveness of parallel groups and states of concentration on craft activities used in OT.</p><p><strong>Methods: </strong>Thirty healthy young adults were used as controls to measure EEG and autonomic activity during craft activities in three conditions: alone, parallel, and nonparallel. EEG was analyzed using exact low-resolution electromagnetic tomography, and autonomic activity was analyzed using Lorenz plot analysis.</p><p><strong>Results: </strong>Parasympathetic activity was significantly higher in the parallel condition than in the alone condition. A significant negative correlation was found between current source density and parasympathetic activity in the region centered on the right insular cortex in the α1 band, and functional connectivity in regions including the anterior cingulate cortex and insular cortex was associated with autonomic activity.</p><p><strong>Conclusion: </strong>Craft activities that occurred during frontal midline theta rhythm also increased parasympathetic activity. The results suggest that the parallel groups used in OT and the intensive state of craft activities induce a social buffering effect that increases parasympathetic activity despite the absence of physical contact or social support. This provides evidence for the effectiveness of the therapeutic structure of occupational activities and groups in OT.</p>","PeriodicalId":19239,"journal":{"name":"Neuropsychobiology","volume":null,"pages":null},"PeriodicalIF":3.2,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10614439/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10028099","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":"Heartbeat-Evoked Potential in Major Depressive Disorder: A Biomarker for Differential Treatment Prediction between Venlafaxine and rTMS?","authors":"Lauren Zwienenberg,&nbsp;Hanneke van Dijk,&nbsp;Stefanie Enriquez-Geppert,&nbsp;Nikita van der Vinne,&nbsp;Richard Gevirtz,&nbsp;Evian Gordon,&nbsp;Alexander T Sack,&nbsp;Martijn Arns","doi":"10.1159/000529308","DOIUrl":"https://doi.org/10.1159/000529308","url":null,"abstract":"<p><strong>Introduction: </strong>Currently, major depressive disorder (MDD) treatment plans are based on trial-and-error, and remission rates remain low. A strategy to replace trial-and-error and increase remission rates could be treatment stratification. We explored the heartbeat-evoked potential (HEP) as a biomarker for treatment stratification to either antidepressant medication or rTMS treatment.</p><p><strong>Methods: </strong>Two datasets were analyzed: (1) the International Study to Predict Optimized Treatment in Depression (iSPOT-D; n = 1,008 MDD patients, randomized to escitalopram, sertraline, or venlafaxine, and n = 336 healthy controls) and (2) a multi-site, open-label rTMS study (n = 196). The primary outcome measure was remission. Cardiac field artifacts were removed from the baseline EEG using independent component analysis (ICA). The HEP-peak was detected in a bandwidth of 20 ms around 8 ms and 270 ms (N8, N270) after the R-peak of the electrocardiogram signal. Differences between remitters and non-remitters were statistically assessed by repeated-measures ANOVAs for electrodes Fp1, Cz, and Oz.</p><p><strong>Results: </strong>In the venlafaxine subgroup, remitters showed a lower HEP around the N8 peak than non-remitters on electrode site Cz (p = 0.004; d = 0.497). The rTMS group showed a non-significant difference in the opposite direction (d = -0.051). Retrospective stratification to one of the treatments based on the HEP resulted in enhanced treatment outcome prediction for venlafaxine (+22.98%) and rTMS (+10.66%).</p><p><strong>Conclusion: </strong>These data suggest that the HEP could be used as a stratification biomarker between venlafaxine and rTMS; however, future out-of-sample replication is warranted.</p>","PeriodicalId":19239,"journal":{"name":"Neuropsychobiology","volume":null,"pages":null},"PeriodicalIF":3.2,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9569274","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":"Gender-Related Differences in the Relationship between Homovanillic Acid in the Cerebrospinal Fluid and Clinical Symptoms in Suicide Attempters.","authors":"Sofie Westling,&nbsp;Livia Ambrus","doi":"10.1159/000529803","DOIUrl":"https://doi.org/10.1159/000529803","url":null,"abstract":"<p><strong>Introduction: </strong>Decreased dopaminergic activity - as reflected by lower levels of the major metabolite homovanillic acid (HVA) in cerebrospinal fluid (CSF) - may be involved in the pathophysiology of attempted suicide. An inverse association has also been found between dopaminergic activity and clinical symptoms of depression and anxiety in non-suicidal individuals. The aim of this study was to assess the relationship between CSF-HVA and clinical symptoms associated with an increased risk of suicide in individuals who attempted suicide.</p><p><strong>Methods: </strong>Ninety-five people (52 women; 43 men) who had recently attempted suicide received lumbar punctures to analyse levels of HVA in the CSF. They were also evaluated with the Comprehensive Psychopathological Rating Scale, from which scores on the Montgomery-Åsberg Depression Rating Scale (MADRS), the Brief Scale of Anxiety (BSA), and an item on suicidal thoughts were analysed.</p><p><strong>Results: </strong>Among female participants, CSF-HVA was significantly and negatively correlated with BSA total scores, after adjusting for covariates (beta = -0.442, p = 0.002), but not with scores on the MADRS or suicidal thought item. No significant correlations were observed between CSF-HVA and symptoms among male participants.</p><p><strong>Conclusion: </strong>Our findings suggest that lower dopaminergic activity may be associated with clinical symptoms of anxiety among women who have recently attempted suicide.</p>","PeriodicalId":19239,"journal":{"name":"Neuropsychobiology","volume":null,"pages":null},"PeriodicalIF":3.2,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9571161","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":"Heart Rate Variability for Evaluating Psychological Stress Changes in Healthy Adults: A Scoping Review.","authors":"Sarah Immanuel,&nbsp;Meseret N Teferra,&nbsp;Mathias Baumert,&nbsp;Niranjan Bidargaddi","doi":"10.1159/000530376","DOIUrl":"10.1159/000530376","url":null,"abstract":"The utility of heart rate variability (HRV) for characterizing psychological stress is primarily impacted by methodological considerations such as study populations, experienced versus induced stress, and method of stress assessment. Here, we review studies on the associations between HRV and psychological stress, examining the nature of stress, ways stress was assessed, and HRV metrics used. The review was performed according to the PRISMA guidelines on select databases. Studies that examined the HRV-stress relationship via repeated measurements and validated psychometric instruments were included (n = 15). Participant numbers and ages ranged between 10 and 403 subjects and 18 and 60 years, respectively. Both experimental (n = 9) and real-life stress (n = 6) have been explored. While RMSSD was the most reported HRV metric (n = 10) significantly associated with stress, other metrics, including LF/HF (n = 7) and HF power (n = 6) were also reported. Various linear and nonlinear HRV metrics have been utilized, with nonlinear metrics used less often. The most frequently used psychometric instrument was the State-Trait Anxiety Inventory (n = 10), though various other instruments have been reported. In conclusion, HRV is a valid measure of the psychological stress response. Standard stress induction and assessment protocols combined with validated HRV measures in different domains will improve the validity of findings.","PeriodicalId":19239,"journal":{"name":"Neuropsychobiology","volume":null,"pages":null},"PeriodicalIF":3.2,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10614455/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10331640","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":"Effectiveness and Changes in Brain Functions by an Occupational Therapy Program Incorporating Mindfulness in Outpatients with Anxiety and Depression: A Randomized Controlled Trial.","authors":"Atsuko Yamamoto,&nbsp;Banri Tsukuda,&nbsp;Shota Minami,&nbsp;Seina Hayamizu,&nbsp;Minami Naito,&nbsp;Yosuke Koshikawa,&nbsp;Toshiya Funatsuki,&nbsp;Chikashi Takano,&nbsp;Haruhiko Ogata,&nbsp;Yoshiteru Takekita,&nbsp;Keiichiro Nishida,&nbsp;Shunichiro Ikeda,&nbsp;Toshihiko Kinoshita,&nbsp;Masaki Kato","doi":"10.1159/000531487","DOIUrl":"10.1159/000531487","url":null,"abstract":"<p><strong>Introduction: </strong>This study examined the efficacy of an 8-week occupational therapy program incorporating mindfulness (MOT) as a form of psychiatric rehabilitation to ameliorate residual social and occupational impairment in patients with anxiety disorders and depression. The objective was to evaluate the effects of MOT on their personal well-being and to assess the impact of MOT on brain function using quantitative electroencephalography (qEEG).</p><p><strong>Methods: </strong>This study was a randomized, wait-list control trial with assessments performed at baseline, post-intervention (9 weeks), and follow-up (18 weeks) in outpatients with anxiety disorders and depression. The MOT was conducted in small groups, comprising eight weekly 1.5-h sessions. The primary outcome was the mean score change between the pre- and post-interventions with Questionnaire about the Process of Recovery (QPR) scale. Other clinical assessments and qEEG served as secondary and biological outcomes, respectively.</p><p><strong>Results: </strong>A total of 25 patients (mean age: 44.1) were included in the analysis. The MOT group demonstrated a significantly improved QPR compared to the control group after adjusting for baseline covariates (p &lt; 0.01). This improvement was sustained for 9 weeks after the 8-week intervention. In the qEEG analysis, a significant increase in current source density in the β2 band of the left dorsolateral prefrontal cortex was observed in the MOT group compared to the control group (p &lt; 0.02).</p><p><strong>Conclusion: </strong>This study demonstrates that MOT improves subjective well-being and potentially, global function. This suggests that MOT may serve as a viable option for those whose symptoms have abated but who still struggle with social and occupational functioning.</p>","PeriodicalId":19239,"journal":{"name":"Neuropsychobiology","volume":null,"pages":null},"PeriodicalIF":3.2,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10614488/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9974149","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":"Erratum.","authors":"","doi":"10.1159/000529291","DOIUrl":"https://doi.org/10.1159/000529291","url":null,"abstract":"","PeriodicalId":19239,"journal":{"name":"Neuropsychobiology","volume":null,"pages":null},"PeriodicalIF":3.2,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10235191","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":"Changes in Inflammatory Markers in Clinical High Risk of Developing Psychosis.","authors":"TianHong Zhang,&nbsp;JiaHui Zeng,&nbsp;YanYan Wei,&nbsp;JiaYi Ye,&nbsp;XiaoChen Tang,&nbsp;LiHua Xu,&nbsp;YeGang Hu,&nbsp;HaiChun Liu,&nbsp;Tao Chen,&nbsp;ChunBo Li,&nbsp;JiJun Wang","doi":"10.1159/000528770","DOIUrl":"https://doi.org/10.1159/000528770","url":null,"abstract":"<p><strong>Introduction: </strong>Immune alterations are associated with the progression of psychosis. However, there are few studies designed to longitudinally measure inflammatory biomarkers during psychotic episodes. We aimed to assess changes in biomarkers from the prodromal phase to psychotic episodes in individuals with clinical high risk (CHR) of psychosis and compare converters and non-converters to psychosis as well as healthy controls (HCs).</p><p><strong>Methods: </strong>We enrolled 394 individuals with CHR and 100 HCs. A total of 263 individuals with CHR completed the 1-year follow-up, and 47 had converted to psychosis. Interleukin (IL)-1β, 2, 6, 8, 10, tumor necrosis factor-α (TNF-α), and vascular endothelial growth factor levels were measured at baseline and 1 year after completion of the clinical assessment.</p><p><strong>Results: </strong>The baseline serum levels of IL-10, IL-2, and IL-6 were significantly lower in the conversion group than in the non-conversion group (IL-10, p = 0.010; IL-2, p = 0.023; IL-6, p = 0.012) and HC (IL-6: p = 0.034). Self-controlled comparisons showed that IL-2 changed significantly (p = 0.028), and IL-6 levels tended toward significance (p = 0.088) in the conversion group. In the non-conversion group, serum levels of TNF-α (p = 0.017) and VEGF (p = 0.037) changed significantly. Repeated measures analysis of variance revealed a significant time effect related to TNF-α (F = 4.502, p = 0.037, effect size (η2) = 0.051), a group effect related to IL-1β (F = 4.590, p = 0.036, η2 = 0.062), and IL-2 (F = 7.521, p = 0.011, η2 = 0.212), but no time × group effect.</p><p><strong>Discussion: </strong>Alterations in the serum levels of inflammatory cytokines were found to precede the first episode of psychosis in the CHR population, particularly for those who later converted to psychosis. Longitudinal analysis supports the varied roles of cytokines in individuals with CHR with later psychotic conversion or non-conversion outcomes.</p>","PeriodicalId":19239,"journal":{"name":"Neuropsychobiology","volume":null,"pages":null},"PeriodicalIF":3.2,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9245749","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}