Molecular Psychiatry最新文献

筛选
英文 中文
The association between maternal immune activation and brain structure and function in human offspring: a systematic review 母体免疫激活与人类后代大脑结构和功能的关系:系统综述
IF 11 1区 医学
Molecular Psychiatry Pub Date : 2024-09-28 DOI: 10.1038/s41380-024-02760-w
Anna Suleri, Anna-Sophie Rommel, Olga Dmitrichenko, Ryan L. Muetzel, Charlotte A. M. Cecil, Lot de Witte, Veerle Bergink
{"title":"The association between maternal immune activation and brain structure and function in human offspring: a systematic review","authors":"Anna Suleri, Anna-Sophie Rommel, Olga Dmitrichenko, Ryan L. Muetzel, Charlotte A. M. Cecil, Lot de Witte, Veerle Bergink","doi":"10.1038/s41380-024-02760-w","DOIUrl":"https://doi.org/10.1038/s41380-024-02760-w","url":null,"abstract":"<p>Maternal immune activation (MIA) during pregnancy, as a result of infectious or inflammatory stimuli, has gained increasing attention for its potential role in adverse child neurodevelopment, with studies focusing on associations in children born preterm. This systematic review summarizes research on the link between several types of prenatal MIA and subsequent child structural and/or functional brain development outcomes. We identified 111 neuroimaging studies in five MIA areas: inflammatory biomarkers (n = 13), chorioamnionitis (n = 18), other types of infections (n = 18), human immunodeficiency virus (HIV) (n = 42), and Zika virus (n = 20). Overall, there was large heterogeneity in the type of MIA exposure examined and in study methodology. Most studies had a prospective single cohort design and mainly focused on potential effects on the brain up to one year after birth. The median sample size was 53 participants. Severe infections, i.e., HIV and Zika virus, were associated with various types of cerebral lesions (e.g., microcephaly, atrophy, or periventricular leukomalacia) that were consistently identified across studies. For less severe infections and chronic inflammation, findings were generally inconsistent and mostly included deviations in white matter structure/function. Current findings have been mainly observed in the infants’ brain, presenting an opportunity for future studies to investigate whether these associations persist throughout development. Additionally, the inconsistent findings, encompassing both regions of interest and null results, call into question whether prenatal exposure to less severe infections and chronic inflammation exerts a small effect or no effect on child brain development.</p>","PeriodicalId":19008,"journal":{"name":"Molecular Psychiatry","volume":"22 1","pages":""},"PeriodicalIF":11.0,"publicationDate":"2024-09-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142328777","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"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
Generalizable and transportable resting-state neural signatures characterized by functional networks, neurotransmitters, and clinical symptoms in autism 以自闭症患者的功能网络、神经递质和临床症状为特征的可普及和可迁移的静息态神经特征
IF 11 1区 医学
Molecular Psychiatry Pub Date : 2024-09-28 DOI: 10.1038/s41380-024-02759-3
Takashi Itahashi, Ayumu Yamashita, Yuji Takahara, Noriaki Yahata, Yuta Y. Aoki, Junya Fujino, Yujiro Yoshihara, Motoaki Nakamura, Ryuta Aoki, Tsukasa Okimura, Haruhisa Ohta, Yuki Sakai, Masahiro Takamura, Naho Ichikawa, Go Okada, Naohiro Okada, Kiyoto Kasai, Saori C. Tanaka, Hiroshi Imamizu, Nobumasa Kato, Yasumasa Okamoto, Hidehiko Takahashi, Mitsuo Kawato, Okito Yamashita, Ryu-ichiro Hashimoto
{"title":"Generalizable and transportable resting-state neural signatures characterized by functional networks, neurotransmitters, and clinical symptoms in autism","authors":"Takashi Itahashi, Ayumu Yamashita, Yuji Takahara, Noriaki Yahata, Yuta Y. Aoki, Junya Fujino, Yujiro Yoshihara, Motoaki Nakamura, Ryuta Aoki, Tsukasa Okimura, Haruhisa Ohta, Yuki Sakai, Masahiro Takamura, Naho Ichikawa, Go Okada, Naohiro Okada, Kiyoto Kasai, Saori C. Tanaka, Hiroshi Imamizu, Nobumasa Kato, Yasumasa Okamoto, Hidehiko Takahashi, Mitsuo Kawato, Okito Yamashita, Ryu-ichiro Hashimoto","doi":"10.1038/s41380-024-02759-3","DOIUrl":"https://doi.org/10.1038/s41380-024-02759-3","url":null,"abstract":"<p>Autism spectrum disorder (ASD) is a lifelong condition with elusive biological mechanisms. The complexity of factors, including inter-site and developmental differences, hinders the development of a generalizable neuroimaging classifier for ASD. Here, we developed a classifier for ASD using a large-scale, multisite resting-state fMRI dataset of 730 Japanese adults, aiming to capture neural signatures that reflect pathophysiology at the functional network level, neurotransmitters, and clinical symptoms of the autistic brain. Our adult ASD classifier was successfully generalized to adults in the United States, Belgium, and Japan. The classifier further demonstrated its successful transportability to children and adolescents. The classifier contained 141 functional connections (FCs) that were important for discriminating individuals with ASD from typically developing controls. These FCs and their terminal brain regions were associated with difficulties in social interaction and dopamine and serotonin, respectively. Finally, we mapped attention-deficit/hyperactivity disorder (ADHD), schizophrenia (SCZ), and major depressive disorder (MDD) onto the biological axis defined by the ASD classifier. ADHD and SCZ, but not MDD, were located proximate to ASD on the biological dimensions. Our results revealed functional signatures of the ASD brain, grounded in molecular characteristics and clinical symptoms, achieving generalizability and transportability applicable to the evaluation of the biological continuity of related diseases.</p>","PeriodicalId":19008,"journal":{"name":"Molecular Psychiatry","volume":"54 1","pages":""},"PeriodicalIF":11.0,"publicationDate":"2024-09-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142329199","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"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
Towards a neurodevelopmental model of bipolar disorder: a critical review of trait- and state-related functional neuroimaging in adolescents and young adults 建立双相情感障碍的神经发育模型:青少年和年轻成人特质和状态相关功能神经影像学评述
IF 11 1区 医学
Molecular Psychiatry Pub Date : 2024-09-27 DOI: 10.1038/s41380-024-02758-4
Lejla Colic, Anjali Sankar, Danielle A. Goldman, Jihoon A. Kim, Hilary P. Blumberg
{"title":"Towards a neurodevelopmental model of bipolar disorder: a critical review of trait- and state-related functional neuroimaging in adolescents and young adults","authors":"Lejla Colic, Anjali Sankar, Danielle A. Goldman, Jihoon A. Kim, Hilary P. Blumberg","doi":"10.1038/s41380-024-02758-4","DOIUrl":"https://doi.org/10.1038/s41380-024-02758-4","url":null,"abstract":"<p>Neurodevelopmental mechanisms are increasingly implicated in bipolar disorder (BD), highlighting the importance of their study in young persons. Neuroimaging studies have demonstrated a central role for frontotemporal corticolimbic brain systems that subserve processing and regulation of emotions, and processing of reward in adults with BD. As adolescence and young adulthood (AYA) is a time when fully syndromal BD often emerges, and when these brain systems undergo dynamic maturational changes, the AYA epoch is implicated as a critical period in the neurodevelopment of BD. Functional magnetic resonance imaging (fMRI) studies can be especially informative in identifying the functional neuroanatomy in adolescents and young adults with BD (BD<sub>AYA</sub>) and at high risk for BD (HR-BD<sub>AYA</sub>) that is related to acute mood states and trait vulnerability to the disorder. The identification of early emerging brain differences, trait- and state-based, can contribute to the elucidation of the developmental neuropathophysiology of BD, and to the generation of treatment and prevention targets. In this critical review, fMRI studies of BD<sub>AYA</sub> and HR-BD<sub>AYA</sub> are discussed, and a preliminary neurodevelopmental model is presented based on a convergence of literature that suggests early emerging dysfunction in subcortical (e.g., amygdalar, striatal, thalamic) and caudal and ventral cortical regions, especially ventral prefrontal cortex (vPFC) and insula, and connections among them, persisting as trait-related features. More rostral and dorsal cortical alterations, and bilaterality progress later, with lateralization, and direction of functional imaging findings differing by mood state. Altered functioning of these brain regions, and regions they are strongly connected to, are implicated in the range of symptoms seen in BD, such as the insula in interoception, precentral gyrus in motor changes, and prefrontal cortex in cognition. Current limitations, and outlook on the future use of neuroimaging evidence to inform interventions and prevent the onset of mood episodes in BD<sub>AYA</sub>, are outlined.</p>","PeriodicalId":19008,"journal":{"name":"Molecular Psychiatry","volume":"42 1","pages":""},"PeriodicalIF":11.0,"publicationDate":"2024-09-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142328778","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"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
MRI textural plasticity in limbic gray matter associated with clinical response to electroconvulsive therapy for psychosis 边缘灰质的磁共振成像纹理可塑性与电休克疗法治疗精神病的临床反应有关
IF 11 1区 医学
Molecular Psychiatry Pub Date : 2024-09-26 DOI: 10.1038/s41380-024-02755-7
Eugenie Choe, Minah Kim, Sunah Choi, Harin Oh, Moonyoung Jang, Sunghyun Park, Jun Soo Kwon
{"title":"MRI textural plasticity in limbic gray matter associated with clinical response to electroconvulsive therapy for psychosis","authors":"Eugenie Choe, Minah Kim, Sunah Choi, Harin Oh, Moonyoung Jang, Sunghyun Park, Jun Soo Kwon","doi":"10.1038/s41380-024-02755-7","DOIUrl":"https://doi.org/10.1038/s41380-024-02755-7","url":null,"abstract":"<p>Electroconvulsive therapy (ECT) is effective against treatment-resistant psychosis, but its mechanisms remain unclear. Conventional volumetry studies have revealed plasticity in limbic structures following ECT but with inconsistent clinical relevance, as they potentially overlook subtle histological alterations. Our study analyzed microstructural changes in limbic structures after ECT using MRI texture analysis and demonstrated a correlation with clinical response. 36 schizophrenia or schizoaffective patients treated with ECT and medication, 27 patients treated with medication only, and 70 healthy controls (HCs) were included in this study. Structural MRI data were acquired before and after ECT for the ECT group and at equivalent intervals for the medication-only group. The gray matter volume and MRI texture, calculated from the gray level size zone matrix (GLSZM), were extracted from limbic structures. After normalizing texture features to HC data, group-time interactions were estimated with repeated-measures mixed models. Repeated-measures correlations between clinical variables and texture were analyzed. Volumetric group-time interactions were observed in seven of fourteen limbic structures. Group-time interactions of the normalized GLSZM large area emphasis of the left hippocampus and the right amygdala reached statistical significance. Changes in these texture features were correlated with changes in psychotic symptoms in the ECT group but not in the medication-only group. These findings provide in vivo evidence that microstructural changes in key limbic structures, hypothetically reflected by MRI texture, are associated with clinical response to ECT for psychosis. These findings support the neuroplasticity hypothesis of ECT and highlight the hippocampus and amygdala as potential targets for neuromodulation in psychosis.</p>","PeriodicalId":19008,"journal":{"name":"Molecular Psychiatry","volume":"26 1","pages":""},"PeriodicalIF":11.0,"publicationDate":"2024-09-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142321380","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"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
Three cases with chronic obsessive compulsive disorder report gains in wellbeing and function following rituximab treatment 三例慢性强迫症患者报告称,在接受利妥昔单抗治疗后,他们的身心健康和功能都得到了改善
IF 11 1区 医学
Molecular Psychiatry Pub Date : 2024-09-21 DOI: 10.1038/s41380-024-02750-y
Maike Gallwitz, Isa Lindqvist, Jan Mulder, Annica J. Rasmusson, Anders Larsson, Evelina Husén, Jesper Borin, Peter J. van der Spek, Nour Sabbagh, Anna Widgren, Jonas Bergquist, Simon Cervenka, Joachim Burman, Janet L. Cunningham
{"title":"Three cases with chronic obsessive compulsive disorder report gains in wellbeing and function following rituximab treatment","authors":"Maike Gallwitz, Isa Lindqvist, Jan Mulder, Annica J. Rasmusson, Anders Larsson, Evelina Husén, Jesper Borin, Peter J. van der Spek, Nour Sabbagh, Anna Widgren, Jonas Bergquist, Simon Cervenka, Joachim Burman, Janet L. Cunningham","doi":"10.1038/s41380-024-02750-y","DOIUrl":"https://doi.org/10.1038/s41380-024-02750-y","url":null,"abstract":"<p>Immunological aetiology is supported for a subgroup with obsessive compulsive disorder (OCD) and conceptualized as autoimmune OCD. The longitudinal clinical course is detailed for three severely ill cases with OCD and indications of immunological involvement with off-label rituximab treatment every six months. All cases showed clear and sustained gains regarding symptom burden and function for over 2.5 years. Brief Psychiatric Rating Scale and Yale-Brown Obsessive-Compulsive Inventory Scale scores decreased 67-100% and 44-92%, respectively. These complex cases, prior to rituximab, had very low functioning and disease duration has been eight, nine and 16 years respectively. All three patients had been unsuccessfully treated with at least two antidepressants or anxiolytics, one neuroleptic and cognitive behavioural therapy. Clinical phenotypes and findings were suggestive of possible autoimmune OCD. Indirect immunohistochemistry detected cerebral spinal fluid (CSF) antibodies in all three cases including a novel anti-neuronal staining pattern against mouse thalamic cells. Exploratory analyses of CSF markers and proteomics identified elevated levels of sCD27 and markers indicative of complement pathway activation when compared to CSF from healthy controls. Multidisciplinary collaboration, advanced clinical investigations and rituximab treatment are feasible in a psychiatric setting. The case histories provide a proof of principle for the newly proposed criteria for autoimmune OCD. The findings suggest that clinical red flags and biological measures may predict rituximab response in chronic treatment-resistant OCD. The report provides orientation that may inform the hypotheses and design of future treatment trials.</p>","PeriodicalId":19008,"journal":{"name":"Molecular Psychiatry","volume":"1 1","pages":""},"PeriodicalIF":11.0,"publicationDate":"2024-09-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142276043","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"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
Both GEF domains of the autism and developmental epileptic encephalopathy-associated Trio protein are required for proper tangential migration of GABAergic interneurons 自闭症和发育性癫痫脑病相关三体蛋白的两个 GEF 域都是 GABA 能中间神经元正常切向迁移所必需的
IF 11 1区 医学
Molecular Psychiatry Pub Date : 2024-09-19 DOI: 10.1038/s41380-024-02742-y
Lara Eid, Ludmilla Lokmane, Praveen K. Raju, Samuel Boris Tene Tadoum, Xiao Jiang, Karolanne Toulouse, Alexis Lupien-Meilleur, François Charron-Ligez, Asmaa Toumi, Stéphanie Backer, Mathieu Lachance, Marisol Lavertu-Jolin, Marie Montseny, Jean-Claude Lacaille, Evelyne Bloch-Gallego, Elsa Rossignol
{"title":"Both GEF domains of the autism and developmental epileptic encephalopathy-associated Trio protein are required for proper tangential migration of GABAergic interneurons","authors":"Lara Eid, Ludmilla Lokmane, Praveen K. Raju, Samuel Boris Tene Tadoum, Xiao Jiang, Karolanne Toulouse, Alexis Lupien-Meilleur, François Charron-Ligez, Asmaa Toumi, Stéphanie Backer, Mathieu Lachance, Marisol Lavertu-Jolin, Marie Montseny, Jean-Claude Lacaille, Evelyne Bloch-Gallego, Elsa Rossignol","doi":"10.1038/s41380-024-02742-y","DOIUrl":"https://doi.org/10.1038/s41380-024-02742-y","url":null,"abstract":"<p>Recessive and de novo mutations in the <i>TRIO</i> gene are associated with intellectual deficiency (ID), autism spectrum disorder (ASD) and developmental epileptic encephalopathies (DEE). TRIO is a dual guanine nucleotide exchange factor (GEF) that activates Rac1, Cdc42 and RhoA. Trio has been extensively studied in excitatory neurons, and has recently been found to regulate the switch from tangential to radial migration in GABAergic interneurons (INs) through GEFD1-Rac1-dependent SDF1α/CXCR4 signaling. Given the central role of Rho-GTPases during neuronal migration and the implication of IN pathologies in ASD and DEE, we investigated the relative roles of both Trio’s GEF domains in regulating the dynamics of INs tangential migration. In <i>Trio</i><sup><i>–/–</i></sup> mice, we observed reduced numbers of tangentially migrating INs, with intact progenitor proliferation. Further, we noted increased growth cone collapse in developing INs, suggesting altered cytoskeleton dynamics. To bypass the embryonic mortality of <i>Trio</i><sup><i>–/–</i></sup> mice, we generated <i>Dlx5/6</i><sup><i>Cre</i></sup><i>;Trio</i><sup><i>c/c</i></sup> conditional mutant mice (<i>Trio</i><sup><i>cKO</i></sup>), which develop spontaneous seizures and behavioral deficits reminiscent of ASD and ID. These phenotypes are associated with reduced cortical IN density and functional cortical inhibition. Mechanistically, this reduction of cortical IN numbers reflects a premature switch to radial migration, with an aberrant early entry in the cortical plate, as well as major deficits in cytoskeletal dynamics, including enhanced leading neurite branching and slower nucleokinesis reflecting reduced actin filament condensation and turnover as well as a loss of response to the motogenic effect of EphA4/ephrin A2 reverse signaling. Further, we show that both Trio GEFD1 and GEFD2 domains are required for proper IN migration, with a dominant role of the RhoA-activating GEFD2 domain. Altogether, our data show a critical role of the DEE/ASD-associated <i>Trio</i> gene in the establishment of cortical inhibition and the requirement of both GEF domains in regulating IN migration dynamics.</p>","PeriodicalId":19008,"journal":{"name":"Molecular Psychiatry","volume":"332 1","pages":""},"PeriodicalIF":11.0,"publicationDate":"2024-09-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142245189","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"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
Psychedelics and schizophrenia: a double-edged sword 迷幻药与精神分裂症:一把双刃剑
IF 11 1区 医学
Molecular Psychiatry Pub Date : 2024-09-18 DOI: 10.1038/s41380-024-02743-x
Jacopo Sapienza, Francesca Martini, Stefano Comai, Roberto Cavallaro, Marco Spangaro, Danilo De Gregorio, Marta Bosia
{"title":"Psychedelics and schizophrenia: a double-edged sword","authors":"Jacopo Sapienza, Francesca Martini, Stefano Comai, Roberto Cavallaro, Marco Spangaro, Danilo De Gregorio, Marta Bosia","doi":"10.1038/s41380-024-02743-x","DOIUrl":"https://doi.org/10.1038/s41380-024-02743-x","url":null,"abstract":"<p>Psychedelics have shown promising effects in several psychiatric diseases as demonstrated by multiple clinical trials. However, no clinical experiments on patients with schizophrenia have been conducted up to date, except for some old semi-anecdotal studies mainly performed in the time-span ‘50s-‘60s. Notably, these studies reported interesting findings, particularly on the improvement of negative symptoms and social cognition. With no doubts the lack of modern clinical studies is due to the psychomimetic properties of psychedelics, a noteworthy downside that could worsen positive symptoms. However, a rapidly increasing body of evidence has suggested that the mechanisms of action of such compounds partially overlaps with the pathogenic underpinnings of schizophrenia but in an opposite way. These findings suggest that, despite being a controversial issue, the use of psychedelics in the treatment of schizophrenia would be based on a strong biological rationale. Therefore, the aim of our perspective paper is to provide a background on the old experiments with psychedelics performed on patients with schizophrenia, interpreting them in the light of recent molecular findings on their ability to induce neuroplasticity and modulate connectivity, the immune and TAARs systems, neurotransmitters, and neurotropic factors. No systematic approach was adopted in reviewing the evidence given the difficulty to retrieve and interpret old findings. Interestingly, we identified a therapeutic potential of psychedelics in schizophrenia adopting a critical point of view, particularly on negative symptoms and social cognition, and we summarized all the relevant findings. We also identified an eligible subpopulation of chronic patients predominantly burdened by negative symptoms, outlining possible therapeutic strategies which encompass very low doses of psychedelics (microdosing), carefully considering safety and feasibility, to pave the way to future clinical trials.</p>","PeriodicalId":19008,"journal":{"name":"Molecular Psychiatry","volume":"10 1","pages":""},"PeriodicalIF":11.0,"publicationDate":"2024-09-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142236864","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"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
Impaired emotion recognition in Cntnap2-deficient mice is associated with hyper-synchronous prefrontal cortex neuronal activity Cntnap2缺陷小鼠的情绪识别能力受损与前额叶皮层神经元活动超同步有关
IF 11 1区 医学
Molecular Psychiatry Pub Date : 2024-09-17 DOI: 10.1038/s41380-024-02754-8
Alok Nath Mohapatra, Renad Jabarin, Natali Ray, Shai Netser, Shlomo Wagner
{"title":"Impaired emotion recognition in Cntnap2-deficient mice is associated with hyper-synchronous prefrontal cortex neuronal activity","authors":"Alok Nath Mohapatra, Renad Jabarin, Natali Ray, Shai Netser, Shlomo Wagner","doi":"10.1038/s41380-024-02754-8","DOIUrl":"https://doi.org/10.1038/s41380-024-02754-8","url":null,"abstract":"<p>Individuals diagnosed with autism spectrum disorder (ASD) show difficulty in recognizing emotions in others, a process termed emotion recognition. While human fMRI studies linked multiple brain areas to emotion recognition, the specific mechanisms underlying impaired emotion recognition in ASD are not clear. Here, we employed an emotional state preference (ESP) task to show that <i>Cntnap2</i>-knockout (KO) mice, an established ASD model, do not distinguish between conspecifics according to their emotional state. We assessed brain-wide local-field potential (LFP) signals during various social behavior tasks and found that <i>Cntnap2</i>-KO mice exhibited higher LFP theta and gamma rhythmicity than did C57BL/6J mice, even at rest. Specifically, <i>Cntnap2</i>-KO mice showed increased theta coherence, especially between the prelimbic cortex (PrL) and the hypothalamic paraventricular nucleus, during social behavior. Moreover, we observed significantly increased Granger causality of theta rhythmicity between these two brain areas, across several types of social behavior tasks. Finally, optogenetic stimulation of PrL pyramidal neurons in C57BL/6J mice impaired their social discrimination abilities, including in ESP. Together, these results suggest that increased rhythmicity of PrL pyramidal neuronal activity and its hyper-synchronization with specific brain regions are involved in the impaired emotion recognition exhibited by <i>Cntnap2</i>-KO mice.</p>","PeriodicalId":19008,"journal":{"name":"Molecular Psychiatry","volume":"9 1","pages":""},"PeriodicalIF":11.0,"publicationDate":"2024-09-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142235240","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"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 randomized proof-of-mechanism trial of TNF antagonism for motivational deficits and related corticostriatal circuitry in depressed patients with high inflammation TNF 拮抗剂治疗高度炎症性抑郁症患者的动机缺陷和相关皮质脑回路的随机机制验证试验
IF 11 1区 医学
Molecular Psychiatry Pub Date : 2024-09-17 DOI: 10.1038/s41380-024-02751-x
Michael T. Treadway, Sarah M. Etuk, Jessica A. Cooper, Shabnam Hossein, Evan Hahn, Samantha A. Betters, Shiyin Liu, Amanda R. Arulpragasam, Brittany A. M. DeVries, Nadia Irfan, Makiah R. Nuutinen, Evanthia C. Wommack, Bobbi J. Woolwine, Mandakh Bekhbat, Philip A. Kragel, Jennifer C. Felger, Ebrahim Haroon, Andrew H. Miller
{"title":"A randomized proof-of-mechanism trial of TNF antagonism for motivational deficits and related corticostriatal circuitry in depressed patients with high inflammation","authors":"Michael T. Treadway, Sarah M. Etuk, Jessica A. Cooper, Shabnam Hossein, Evan Hahn, Samantha A. Betters, Shiyin Liu, Amanda R. Arulpragasam, Brittany A. M. DeVries, Nadia Irfan, Makiah R. Nuutinen, Evanthia C. Wommack, Bobbi J. Woolwine, Mandakh Bekhbat, Philip A. Kragel, Jennifer C. Felger, Ebrahim Haroon, Andrew H. Miller","doi":"10.1038/s41380-024-02751-x","DOIUrl":"https://doi.org/10.1038/s41380-024-02751-x","url":null,"abstract":"<p>Chronic, low-grade inflammation has been associated with motivational deficits in patients with major depression (MD). In turn, impaired motivation has been linked to poor quality of life across psychiatric disorders. We thus determined effects of the anti-inflammatory drug infliximab–a potent tumor necrosis factor (TNF) antagonist–on behavioral and neural measures of motivation in 42 medically stable, unmedicated MD patients with a C-reactive protein &gt;3 mg/L. All patients underwent a double-blind, placebo-controlled, single-dose, randomized clinical trial with infliximab (5 mg/kg) versus placebo. Behavioral performance on an effort-based decision-making task, self-report questionnaires, and neural responses during event-related functional magnetic resonance imaging were assessed at baseline and 2 weeks following infusion. We found that relative to placebo, patients receiving infliximab were more willing to expend effort for rewards. Moreover, increase in effortful choices was associated with reduced TNF signaling as indexed by decreased soluble TNF receptor type 2 (sTNFR2). Changes in effort-based decision-making and sTNFR2 were also associated with changes in task-related activity in a network of brain areas, including dorsomedial prefrontal cortex (dmPFC), ventral striatum, and putamen, as well as the functional connectivity between these regions. Changes in sTNFR2 also mediated the relationships between drug condition and behavioral and neuroimaging measures. Finally, changes in self-reported anhedonia symptoms and effort-discounting behavior were associated with greater responses of an independently validated whole-brain predictive model (aka “neural signature”) sensitive to monetary rewards. Taken together, these data support the use of anti-inflammatory treatment to improve effort-based decision-making and associated brain circuitry in depressed patients with high inflammation.</p>","PeriodicalId":19008,"journal":{"name":"Molecular Psychiatry","volume":"13 1","pages":""},"PeriodicalIF":11.0,"publicationDate":"2024-09-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142236866","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"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
Acute COVID-19 severity markers predict post-COVID new-onset psychiatric disorders: A 2-year cohort study of 34,489 patients 急性 COVID-19 严重性标志物可预测 COVID 后新发精神障碍:对 34 489 名患者进行的为期两年的队列研究
IF 11 1区 医学
Molecular Psychiatry Pub Date : 2024-09-16 DOI: 10.1038/s41380-024-02739-7
Matthieu Gasnier, Pierre Pinson, Nathanael Beeker, Camille Truong-Allié, Laurent Becquemont, Bruno Falissard, Emmanuelle Corruble, Romain Colle
{"title":"Acute COVID-19 severity markers predict post-COVID new-onset psychiatric disorders: A 2-year cohort study of 34,489 patients","authors":"Matthieu Gasnier, Pierre Pinson, Nathanael Beeker, Camille Truong-Allié, Laurent Becquemont, Bruno Falissard, Emmanuelle Corruble, Romain Colle","doi":"10.1038/s41380-024-02739-7","DOIUrl":"https://doi.org/10.1038/s41380-024-02739-7","url":null,"abstract":"<p>New-onset psychiatric disorders are frequent after COVID-19. We aim to determine whether acute COVID-19 severity markers can predict post-COVID new-onset psychiatric disorders. We conducted an electronic health records (EHR) cohort study of patients hospitalized for COVID-19 and without any known history of psychiatric disorders. Patients were included between January 2020 and September 2022 in one of the 36 university hospitals of the Assistance Publique - Hôpitaux de Paris. Acute COVID-19 clinical and biological severity markers were recorded during hospitalization for COVID-19. Psychiatric ICD-10 diagnoses were recorded up to 2 years and 9 months after hospitalization for COVID-19. Predictors of post-COVID new-onset psychiatric disorders were identified based on Cox regression models and sensitivity analyses. Predictive scores were built and tested in age- and sex-stratified populations. A total 34,489 patients hospitalized for COVID-19 were included; 3717 patients (10.8%) had at least one post-COVID new-onset psychiatric disorder. Hospital stay &gt;7 days (HR = 1.72, 95%CI [1.59–1.86], <i>p</i> &lt; 0.001), acute delirium (HR = 1.49, 95%CI [1.28–1.74], <i>p</i> &lt; 0.001), elevated monocyte count (HR = 1.14, 95%CI [1.06–1.23], <i>p</i> &lt; 0.001) and elevated plasma CRP (HR = 0.92, 95%CI [0.86–0.99], <i>p</i> = 0.04) independently predicted post-COVID new-onset psychiatric disorders. Sensitivity analyses confirmed hospital stay &gt;7 days, acute delirium, and elevated monocyte count as predictors. Predictive scores based on these variables had good 12-month positive predictive values, up to 7.5 times more accurate than random in women &lt; 65 years. In conclusion, hospital stay &gt;7 days, acute delirium, and elevated monocyte count during acute COVID-19 predict post-COVID new-onset psychiatric disorders.</p>","PeriodicalId":19008,"journal":{"name":"Molecular Psychiatry","volume":"63 1","pages":""},"PeriodicalIF":11.0,"publicationDate":"2024-09-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142234997","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"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
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