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Correction to: Association between apolipoprotein E Ε4 status and the risk of Alzheimer's disease: a meta-analysis. 修正:载脂蛋白E Ε4状态与阿尔茨海默病风险之间的关系:一项荟萃分析。
IF 2.4 4区 医学
BMC Neuroscience Pub Date : 2025-05-26 DOI: 10.1186/s12868-025-00952-w
Zijun Ren, Zhenting Guan, Qingliang Guan, Hongjian Guan, Huiying Che
{"title":"Correction to: Association between apolipoprotein E Ε4 status and the risk of Alzheimer's disease: a meta-analysis.","authors":"Zijun Ren, Zhenting Guan, Qingliang Guan, Hongjian Guan, Huiying Che","doi":"10.1186/s12868-025-00952-w","DOIUrl":"https://doi.org/10.1186/s12868-025-00952-w","url":null,"abstract":"","PeriodicalId":9031,"journal":{"name":"BMC Neuroscience","volume":"26 1","pages":"32"},"PeriodicalIF":2.4,"publicationDate":"2025-05-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144149305","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 short-term spinal cord stimulation improves the rates of tracheal decannulation in patients of brain injury with disorders of consciousness. 短期脊髓刺激可提高脑损伤伴意识障碍患者气管脱管率。
IF 2.4 4区 医学
BMC Neuroscience Pub Date : 2025-05-26 DOI: 10.1186/s12868-025-00951-x
Guanlin Huang, Dong Wang, Qiang Chen, Qi Zhong, Weilong Huang, Xiaoping Zhou, Qiuhua Jiang
{"title":"The short-term spinal cord stimulation improves the rates of tracheal decannulation in patients of brain injury with disorders of consciousness.","authors":"Guanlin Huang, Dong Wang, Qiang Chen, Qi Zhong, Weilong Huang, Xiaoping Zhou, Qiuhua Jiang","doi":"10.1186/s12868-025-00951-x","DOIUrl":"https://doi.org/10.1186/s12868-025-00951-x","url":null,"abstract":"<p><strong>Objective: </strong>To evaluate the efficacy of short-term spinal cord stimulation (stSCS) in promoting tracheal decannulation among patients with brain injury-induced disorders of consciousness(DoC).</p><p><strong>Methods: </strong>A retrospective cohort study was conducted on 81 tracheotomized brain injury patients with DoC treated at Ganzhou People's Hospital between June 2021 and June 2022.Patients were divided into two groups: the stSCS group (n = 46) receiving stSCS intervention and the control group (n = 35) receiving standard care. Decannulation success rates were compared using chi-square tests.</p><p><strong>Results: </strong>The stSCS group demonstrated a significantly higher decannulation rate compared to the control group (50.0%vs.25.7%, χ²=5.24, p = 0.022).</p><p><strong>Conclusion: </strong>stSCS significantly enhances tracheal decannulation success in brain injury patients with DoC, suggesting its potential as a therapeutic neuromodulation strategy.</p><p><strong>Clinical trial number: </strong>Not applicable.</p>","PeriodicalId":9031,"journal":{"name":"BMC Neuroscience","volume":"26 1","pages":"33"},"PeriodicalIF":2.4,"publicationDate":"2025-05-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144149271","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 role of the contralesional primary motor cortex in upper limb recovery after stroke: a scoping review following PRISMA-ScR guidelines. 对侧初级运动皮层在中风后上肢恢复中的作用:遵循PRISMA-ScR指南的范围回顾。
IF 2.4 4区 医学
BMC Neuroscience Pub Date : 2025-05-25 DOI: 10.1186/s12868-025-00950-y
Peerapat Suputtitada, Valton Costa, Felipe Fregni
{"title":"The role of the contralesional primary motor cortex in upper limb recovery after stroke: a scoping review following PRISMA-ScR guidelines.","authors":"Peerapat Suputtitada, Valton Costa, Felipe Fregni","doi":"10.1186/s12868-025-00950-y","DOIUrl":"10.1186/s12868-025-00950-y","url":null,"abstract":"<p><strong>Background: </strong>Stroke often results in motor impairments, with recovery involving complex interactions between the lesioned (ipsilesional) and non-lesioned (contralesional) hemispheres. This scoping review investigates the role of the contralesional primary motor cortex (M1) in motor recovery of the paretic upper limb following stroke, examining its structural and functional changes and compensatory roles.</p><p><strong>Methods: </strong>A systematic search for scoping review was conducted in PubMed, Embase, Web of Science, and Google Scholar following PRISMA-ScR guidelines. Studies examining contralesional M1 contributions to upper limb recovery in humans and animal models were included. Data were extracted, synthesized qualitatively, and assessed for risk of bias using SYRCLE and Cochrane tools.</p><p><strong>Results: </strong>A total of 38 studies were included in the analysis, consisting of 34 focused on stroke patients and 4 utilizing animal models. The findings revealed the dual and task-specific role of the contralesional primary motor cortex (M1) in upper limb recovery after stroke. In patients with severe motor impairments, contralesional M1 supported recovery through compensatory mechanisms, such as increased neuronal recruitment and functional reorganization. However, in cases with mild impairments, its activation was associated with inhibitory effects on ipsilesional reorganization, potentially delaying optimal recovery. Animal studies provided evidence of structural and functional plasticity, including dendritic remodeling and enhanced neuronal connectivity, which paralleled improvements in motor function. In human studies, contralesional M1 activation was task-dependent, with pronounced engagement during demanding tasks and unimanual movements. Ipsilateral motor deficits, including reduced dexterity, strength, and coordination, were commonly reported and underscored the disrupted interhemispheric dynamics influencing recovery. Neuromodulation techniques showed promise in modulating interhemispheric interactions and enhancing motor outcomes. These results emphasize the complex interplay between compensatory and inhibitory processes mediated by contralesional M1 in stroke recovery.</p><p><strong>Conclusion: </strong>The contralesional M1 plays a complex, task-specific role in upper limb recovery after stroke, acting as both a compensatory resource and a potential inhibitory factor. Future research should stratify patients by impairment severity to refine therapeutic approaches.</p><p><strong>Clinical trial number: </strong>Not applicable.</p>","PeriodicalId":9031,"journal":{"name":"BMC Neuroscience","volume":"26 1","pages":"31"},"PeriodicalIF":2.4,"publicationDate":"2025-05-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144141411","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
Body weight-supported treadmill training reduces glial scar overgrowth in SCI rats by decreasing the reactivity of astrocytes during the subacute phase. 体重支撑的跑步机训练通过降低亚急性期星形胶质细胞的反应性来减少脊髓损伤大鼠神经胶质瘢痕过度生长。
IF 2.4 4区 医学
BMC Neuroscience Pub Date : 2025-04-28 DOI: 10.1186/s12868-025-00947-7
Jili Cai, Yu Wang, Chenyuan Zhai, Kunmao Jiang, Zun Wang, Lu Fang, Xiangzhe Li, Chenchen Zhu, Wentao Liu, Tong Wang, Qi Wu
{"title":"Body weight-supported treadmill training reduces glial scar overgrowth in SCI rats by decreasing the reactivity of astrocytes during the subacute phase.","authors":"Jili Cai, Yu Wang, Chenyuan Zhai, Kunmao Jiang, Zun Wang, Lu Fang, Xiangzhe Li, Chenchen Zhu, Wentao Liu, Tong Wang, Qi Wu","doi":"10.1186/s12868-025-00947-7","DOIUrl":"https://doi.org/10.1186/s12868-025-00947-7","url":null,"abstract":"<p><strong>Background: </strong>Spinal cord injury is followed by glial scar formation, which was long seen mainly as a physical barrier preventing axonal regeneration. Glial scar astrocytes lead to glial scar formation and produce inhibitory factors to prevent axons from growing through the scar, while inhibiting the conversion of reactive astrocytes into glial scar-forming astrocytes may represent an ideal treatment for CNS injury. Exercise is a non-invasive and effective therapeutic intervention for clinical rehabilitation of spinal cord injury. However, its precise therapeutic mechanisms still need to be continuously explored.</p><p><strong>Methods: </strong>30 rats were randomly assigned to three groups (Sham, SCI, SCI + BWSTT; n = 10 rats per group). In this study, we employed the BBB scales and gait analysis system to examine the behavioral functions of the rats in each group. Furthermore, we utilized immunoblotting of spinal cord tissue at the injury site, in addition to histological staining and immunofluorescence staining, to explore glial scar aggregation and axonal regeneration in each group of rats.</p><p><strong>Results: </strong>Our results revealed that hindlimb motor function was significantly improved in SCI rats after a sustained subacute period of BWSTT, accompanied by the promotion of histological repair and nerve regeneration. Subsequent immunofluorescence staining and immunoblotting showed diminished astrocyte reactivity in the region surrounding the spinal cord injury as well as reduced expression and distribution of collagen fibers near the lesion after BWSTT. Additionally, a significant decrease in the expression of MMP-2/9, which is closely related to astrocyte migration, was observed in the vicinity of spinal cord tissue lesions.</p><p><strong>Conclusion: </strong>Our study demonstrates that a sustained BWSTT intervention during the subacute phase of spinal cord injury can effectively reduce astrocyte reactivity and glial scarring overgrowth, thereby facilitating functional recovery after SCI.</p>","PeriodicalId":9031,"journal":{"name":"BMC Neuroscience","volume":"26 1","pages":"30"},"PeriodicalIF":2.4,"publicationDate":"2025-04-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12039159/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143966112","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
CHIRP-Seq: FOXP2 transcriptional targets in zebra finch brain include numerous speech and language-related genes. CHIRP-Seq:斑胸草雀大脑中的FOXP2转录靶点包括许多语音和语言相关基因。
IF 2.4 4区 医学
BMC Neuroscience Pub Date : 2025-04-25 DOI: 10.1186/s12868-025-00948-6
Gregory L Gedman, Todd H Kimball, Lee L Atkinson, Daniella Factor, Gabriela Vojtova, Madza Farias-Virgens, Timothy F Wright, Stephanie A White
{"title":"CHIRP-Seq: FOXP2 transcriptional targets in zebra finch brain include numerous speech and language-related genes.","authors":"Gregory L Gedman, Todd H Kimball, Lee L Atkinson, Daniella Factor, Gabriela Vojtova, Madza Farias-Virgens, Timothy F Wright, Stephanie A White","doi":"10.1186/s12868-025-00948-6","DOIUrl":"https://doi.org/10.1186/s12868-025-00948-6","url":null,"abstract":"<p><strong>Background: </strong>Vocal learning is a rare, convergent trait that is fundamental to both human speech and birdsong. The Forkhead Box P2 (FOXP2) transcription factor appears necessary for both types of learned signals, as human mutations in FOXP2 result in speech deficits, and disrupting its expression in zebra finches impairs male-specific song learning. In juvenile and adult male finches, striatal FOXP2 mRNA and protein decline acutely within song-dedicated neurons during singing, indicating that its transcriptional targets are also behaviorally regulated. The identities of these targets in songbirds, and whether they differ across sex, development and/or behavioral conditions, are largely unknown.</p><p><strong>Results: </strong>Here we used chromatin immunoprecipitation followed by sequencing (ChIP-Seq) to identify genomic sites bound by FOXP2 in male and female, juvenile and adult, and singing and non-singing birds. Our results suggest robust FOXP2 binding concentrated in putative promoter regions of genes. The number of genes likely to be bound by FOXP2 varied across conditions, suggesting specialized roles of the candidate targets related to sex, age, and behavioral state. We interrogated these binding targets both bioinformatically, with comparisons to previous studies, and biochemically, with immunohistochemistry using an antibody for a putative target gene. Gene ontology analyses revealed enrichment for human speech- and language-related functions in males only, consistent with the sexual dimorphism of song learning in this species. Fewer such targets were found in juveniles relative to adults, suggesting an expansion of this regulatory network with maturation. The fewest speech-related targets were found in the singing condition, consistent with the well-documented singing-driven down-regulation of FOXP2 in the songbird striatum.</p><p><strong>Conclusions: </strong>Overall, these data provide an initial catalog of the regulatory landscape of FOXP2 in an avian vocal learner, offering dozens of target genes for future study and providing insight into the molecular underpinnings of vocal learning.</p>","PeriodicalId":9031,"journal":{"name":"BMC Neuroscience","volume":"26 1","pages":"29"},"PeriodicalIF":2.4,"publicationDate":"2025-04-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12032786/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143966204","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
Retraction Note: MK801 attenuates secondary injury in a mouse experimental compression model of spinal cord trauma. 注:MK801可减轻小鼠脊髓外伤实验压缩模型的继发性损伤。
IF 2.4 4区 医学
BMC Neuroscience Pub Date : 2025-04-14 DOI: 10.1186/s12868-025-00949-5
Emanuela Esposito, Irene Paterniti, Emanuela Mazzon, Tiziana Genovese, Maria Galuppo, Rosaria Meli, Placido Bramanti, Salvatore Cuzzocrea
{"title":"Retraction Note: MK801 attenuates secondary injury in a mouse experimental compression model of spinal cord trauma.","authors":"Emanuela Esposito, Irene Paterniti, Emanuela Mazzon, Tiziana Genovese, Maria Galuppo, Rosaria Meli, Placido Bramanti, Salvatore Cuzzocrea","doi":"10.1186/s12868-025-00949-5","DOIUrl":"https://doi.org/10.1186/s12868-025-00949-5","url":null,"abstract":"","PeriodicalId":9031,"journal":{"name":"BMC Neuroscience","volume":"26 1","pages":"28"},"PeriodicalIF":2.4,"publicationDate":"2025-04-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11995623/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143960141","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
Hippocampal functional imaging-derived radiomics features for diagnosing cognitively impaired patients with Parkinson's disease. 海马功能成像衍生放射组学特征诊断帕金森病认知障碍患者
IF 2.4 4区 医学
BMC Neuroscience Pub Date : 2025-03-28 DOI: 10.1186/s12868-025-00938-8
Wei Zeng, Xiao Liang, Jiali Guo, Weiling Cheng, Zhibiao Yin, Daojun Hong, Fangjun Li, Fuqing Zhou, Xin Fang
{"title":"Hippocampal functional imaging-derived radiomics features for diagnosing cognitively impaired patients with Parkinson's disease.","authors":"Wei Zeng, Xiao Liang, Jiali Guo, Weiling Cheng, Zhibiao Yin, Daojun Hong, Fangjun Li, Fuqing Zhou, Xin Fang","doi":"10.1186/s12868-025-00938-8","DOIUrl":"10.1186/s12868-025-00938-8","url":null,"abstract":"<p><strong>Purpose: </strong>The aim of this retrospective study was to investigate whether radiomics features derived from hippocampal functional imaging can effectively differentiate cognitively impaired patients from cognitively preserved patients with Parkinson's disease (PD).</p><p><strong>Methods: </strong>The study included a total of 89 clinically definite PD patients, comprising 55 who werecognitively impaired and 34 who were cognitively preserved. All participants underwent functional magnetic resonance imaging and clinical assessments. Preprocessed functional data were utilized to derive the amplitude of the low-frequency fluctuations (ALFF), regional homogeneity (ReHo), voxel-mirrored homotopic connectivity (VMHC), and degree centrality (DC). A standardized set of radiomics features was subsequently extracted from the bilateral hippocampi, resulting in a total of 819 features. Following feature selection, the radiomics score (rad-score) and logistic regression (LR) models were trained. Additionally, the Shapley additive explanations (SHAP) algorithm was employed to elucidate and interpret the predictions made by the LR models. Finally, the relationships between the radiomics features derived from hippocampal functional imaging and the scores of the clinical measures were explored to assess their clinical significance.</p><p><strong>Results: </strong>The rad-score and LR algorithm models constructed using a combination of wavelet features extracted from ReHo and VMHC data exhibited superior classification efficiency. These models demonstrated exceptional accuracy, sensitivity, and specificity in distinguishing cognitively impaired PD patients (CI-PD) from cognitively preserved PD (CP-PD) patients, with values of 0.889, 0.900, and 0.882, respectively. Furthermore, SHAP values indicated that wavelet features derived from ReHo and VMHC were critical for classifying CI-PD patients. Importantly, our findings revealed significant associations between radiomics wavelet features and scores on the Hamilton Anxiety Scale, Non-Motor Symptom Scale, and Montreal Cognitive Assessment in CI-PD patients (P < 0.05, with Bonferroni correction).</p><p><strong>Conclusions: </strong>Our novel rad-score model and LR model, which utilize radiomics features derived from hippocampal functional imaging, have demonstrated their value in diagnosing CI-PDpatients. These models can enhance the accuracy and efficiency of functional MRI diagnosis, suggesting potential clinical applications.</p><p><strong>Clinical trial number: </strong>Not applicable.</p>","PeriodicalId":9031,"journal":{"name":"BMC Neuroscience","volume":"26 1","pages":"27"},"PeriodicalIF":2.4,"publicationDate":"2025-03-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11954276/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143742234","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
Experimental orthodontic pain drives anxiety state through the induction of alterations to the neuronal architecture in hippocampus. 实验性正畸疼痛通过诱导海马体神经元结构的改变而导致焦虑状态。
IF 2.4 4区 医学
BMC Neuroscience Pub Date : 2025-03-20 DOI: 10.1186/s12868-025-00945-9
Hongrui Que, Yuxuan Wang, Yi Feng, Shaoqin Tu, Jiaming Wei, Chiyuen Cheung, Nan Wei, Zheng Chen, Hong Ai
{"title":"Experimental orthodontic pain drives anxiety state through the induction of alterations to the neuronal architecture in hippocampus.","authors":"Hongrui Que, Yuxuan Wang, Yi Feng, Shaoqin Tu, Jiaming Wei, Chiyuen Cheung, Nan Wei, Zheng Chen, Hong Ai","doi":"10.1186/s12868-025-00945-9","DOIUrl":"10.1186/s12868-025-00945-9","url":null,"abstract":"<p><strong>Background: </strong>To explore the effect and mechanism of hippocampus on experimental orthodontic pain-induced anxiety.</p><p><strong>Methods: </strong>Herein, we document a novel modeling method whereby the nickel-titanium (Ni-Ti) orthodontic wire was fixed stably in the oral cavity of mice with a ligation technique to induce stable distal movement of maxillary incisors to mimic orthodontic tooth movement. At the experimental endpoint, serum corticosterone assay, Golgi staining and Micro-CT were performed in each group after oral-facial mechanical pain sensitivity assessment and open field test.</p><p><strong>Results: </strong>The mechanical pain sensitivity of experimental tooth movement pain (ETMP) mice had an apparent increased elicited following tooth movement. And anxiety-like behavior was developed: reduced the time proportion of center zone and the total moving distance in the open field test and the elevated serum corticosterone levels in ETMP mice relative to control group mice. The Golgi staining in ventral hippocampal CA1 revealed that neural spine density, dendritic length and number of dendrites are reduced markedly in ETMP mice compared with the control group.</p><p><strong>Conclusion: </strong>Experimental orthodontic pain drives emotional anxiety through the plasticity changes in decreased neuronal complexity and reduced spine density in ventral hippocampal CA1 in mice.</p>","PeriodicalId":9031,"journal":{"name":"BMC Neuroscience","volume":"26 1","pages":"26"},"PeriodicalIF":2.4,"publicationDate":"2025-03-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11924611/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143668922","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
Risk taking behaviour predicts consistent and heritable coping styles in zebrafish. 风险承担行为可预测斑马鱼一贯的、可遗传的应对方式。
IF 2.4 4区 医学
BMC Neuroscience Pub Date : 2025-03-20 DOI: 10.1186/s12868-025-00944-w
Lianne Koets, Tim van der Kwaak, Marcel Schaaf, Christian Tudorache
{"title":"Risk taking behaviour predicts consistent and heritable coping styles in zebrafish.","authors":"Lianne Koets, Tim van der Kwaak, Marcel Schaaf, Christian Tudorache","doi":"10.1186/s12868-025-00944-w","DOIUrl":"10.1186/s12868-025-00944-w","url":null,"abstract":"<p><strong>Background: </strong>Coping styles are individually coherent sets of behavioural and physiological responses to stress. Coping styles are thought to remain consistent across context and time, and display a certain level of heritability. Here, we examined whether risk taking is a predictor for consistency and heritability of stress coping styles in both larval and adult zebrafish (Danio rerio).</p><p><strong>Results: </strong>A group emergence test where fish emerge from a familiar housing compartment into a potentially dangerous novel environment, established the level of risk taking of F0 generation adult zebrafish. The degree of risk taking appeared to be consistent over time and context. Then, the F0 risk taking degree was further correlated with various behavioural parameters related to stress coping of the F1 and F2 generations. In larval fish, these parameters were measured during a light dark challenge which elicits an anxiety like response. In adults, they were measured during a single emergence test and a combined open field and mirror biting test, estimating the degree of risk taking and the level of explorativeness and aggressiveness. The results show that (i) parental risk taking behaviour is a good predictor for a large number of larval and adult behavioural parameters, within and between generations; (ii) a number of these parameters are consistent over ontogenetic (larval and adult) stages within the same generation, and (iii) four of these parameters representing risk taking, aggressiveness, and swimming behaviour, were correlated over multiple generations, establishing heritability of coping styles.</p><p><strong>Conclusion: </strong>We conclude that risk taking behaviour is a strong predictor of coping style within and between generations and behavioural parameters associated with risk taking are consistent over time and heritable over generations.</p>","PeriodicalId":9031,"journal":{"name":"BMC Neuroscience","volume":"26 1","pages":"25"},"PeriodicalIF":2.4,"publicationDate":"2025-03-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11924662/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143668927","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
Effects of repetitive transcranial magnetic stimulation on learning and memory cognitive function in rats with vascular cognitive impairment and its neural induction mechanism. 重复经颅磁刺激对血管性认知障碍大鼠学习记忆认知功能的影响及其神经诱导机制。
IF 2.4 4区 医学
BMC Neuroscience Pub Date : 2025-03-18 DOI: 10.1186/s12868-025-00933-z
Jiati Wang, Huan Gao
{"title":"Effects of repetitive transcranial magnetic stimulation on learning and memory cognitive function in rats with vascular cognitive impairment and its neural induction mechanism.","authors":"Jiati Wang, Huan Gao","doi":"10.1186/s12868-025-00933-z","DOIUrl":"10.1186/s12868-025-00933-z","url":null,"abstract":"<p><strong>Background: </strong>The treatment of vascular cognitive impairment (VCI) is challenging, and its neurological mechanisms are not yet fully understood. Repetitive transcranial magnetic stimulation (rTMS) offers a new non-invasive treatment approach.</p><p><strong>Methods: </strong>One hundred male SD rats were grouped: intervention group (IG), model group (MG), sham group (SG), and control group (CG), to prepare the rat model of VCI. The Morris water maze (MWM) test was conducted, and oxidative stress (OS) markers, neurotrophic factors, apoptosis factors, and the amplitude of postsynaptic potential (PSP) in the hippocampus of rats were measured.</p><p><strong>Results: </strong>Post-intervention, IG's escape latency was lower than MG but higher than SG and CG. IG's hippocampal malondialdehyde (MDA) content, Bax, and Caspase-3 (Cas-3) were lower than MG but higher than SG and CG, while the tendency was opposite for Bcl-2 expression and the content of glutathione (GSH) and superoxide dismutase (SOD). IG's brain-derived neurotrophic factor (BDNF), glial cell line-derived neurotrophic factor (GDNF), and N-methyl-D-aspartate receptor 1 (NMDAR1) in the hippocampus were higher than MG but lower than SG and CG; The changes in the amplitude of PSP in the hippocampal region of IG at 10, 30, and 60 min were all higher than those in MG but lower than those in SG and CG (P < 0.05).</p><p><strong>Conclusion: </strong>Low-frequency rTMS visibly improved the learning and memory abilities of VCI rats and reduced OS levels.</p>","PeriodicalId":9031,"journal":{"name":"BMC Neuroscience","volume":"26 1","pages":"24"},"PeriodicalIF":2.4,"publicationDate":"2025-03-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11916909/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143656079","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
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