Molecular Neurobiology最新文献

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Dual Role of TRPV1 Channels in Cerebral Stroke: An Exploration from a Mechanistic and Therapeutic Perspective. TRPV1 通道在脑卒中中的双重作用:从机制和治疗角度的探索
IF 4.6 2区 医学
Molecular Neurobiology Pub Date : 2024-12-01 Epub Date: 2024-05-17 DOI: 10.1007/s12035-024-04221-5
Mohd Hanifa, Manisha Suri, Harshita Singh, Riya Gagnani, Amteshwar Singh Jaggi, Anjana Bali
{"title":"Dual Role of TRPV1 Channels in Cerebral Stroke: An Exploration from a Mechanistic and Therapeutic Perspective.","authors":"Mohd Hanifa, Manisha Suri, Harshita Singh, Riya Gagnani, Amteshwar Singh Jaggi, Anjana Bali","doi":"10.1007/s12035-024-04221-5","DOIUrl":"10.1007/s12035-024-04221-5","url":null,"abstract":"<p><p>Transient receptor potential vanilloid subfamily member 1 (TRPV1) has been strongly implicated in the pathophysiology of cerebral stroke. However, the exact role and mechanism remain elusive. TPRV1 channels are exclusively present in the neurovascular system and involve many neuronal processes. Numerous experimental investigations have demonstrated that TRPV1 channel blockers or the lack of TRPV1 channels may prevent harmful inflammatory responses during ischemia-reperfusion injury, hence conferring neuroprotection. However, TRPV1 agonists such as capsaicin and some other non-specific TRPV1 activators may induce transient/slight degree of TRPV1 channel activation to confer neuroprotection through a variety of mechanisms, including hypothermia induction, improving vascular functions, inducing autophagy, preventing neuronal death, improving memory deficits, and inhibiting inflammation. Another factor in capsaicin-mediated neuroprotection could be the desensitization of TRPV1 channels. Based on the summarized evidence, it may be plausible to suggest that TPRV1 channels have a dual role in ischemia-reperfusion-induced cerebral injury, and thus, both agonists and antagonists may produce neuroprotection depending upon the dose and duration. The current review summarizes the dual function of TRPV1 in ischemia-reperfusion-induced cerebral injury models, explains its mechanism, and predicts the future.</p>","PeriodicalId":18762,"journal":{"name":"Molecular Neurobiology","volume":" ","pages":"10574-10592"},"PeriodicalIF":4.6,"publicationDate":"2024-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140957968","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"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
GR/P300 Regulates MKP1 Signaling Pathway and Mediates Depression-like Behavior in Prenatally Stressed Offspring. GR/P300调控MKP1信号通路并介导产前应激后代的抑郁样行为
IF 4.6 2区 医学
Molecular Neurobiology Pub Date : 2024-12-01 Epub Date: 2024-05-20 DOI: 10.1007/s12035-024-04244-y
Bin Wei, Yajun Shi, Xi Yu, Yongle Cai, Yan Zhao, Yueyang Song, Zejun Zhao, Ming Huo, Lingjun Li, Qinqin Gao, Dongyi Yu, Bin Wang, Miao Sun
{"title":"GR/P300 Regulates MKP1 Signaling Pathway and Mediates Depression-like Behavior in Prenatally Stressed Offspring.","authors":"Bin Wei, Yajun Shi, Xi Yu, Yongle Cai, Yan Zhao, Yueyang Song, Zejun Zhao, Ming Huo, Lingjun Li, Qinqin Gao, Dongyi Yu, Bin Wang, Miao Sun","doi":"10.1007/s12035-024-04244-y","DOIUrl":"10.1007/s12035-024-04244-y","url":null,"abstract":"<p><p>Accumulating evidence suggests that prenatal stress (PNS) increases offspring susceptibility to depression, but the underlying mechanisms remain unclear. We constructed a mouse model of prenatal stress by spatially restraining pregnant mice from 09:00-11:00 daily on Days 5-20 of gestation. In this study, western blot analysis, quantitative real-time PCR (qRT‒PCR), immunofluorescence, immunoprecipitation, chromatin immunoprecipitation (ChIP), and mifepristone rescue assays were used to investigate alterations in the GR/P300-MKP1 and downstream ERK/CREB/TRKB pathways in the brains of prenatally stressed offspring to determine the pathogenesis of the reduced neurogenesis and depression-like behaviors in offspring induced by PNS. We found that prenatal stress leads to reduced hippocampal neurogenesis and depression-like behavior in offspring. Prenatal stress causes high levels of glucocorticoids to enter the fetus and activate the hypothalamic‒pituitary‒adrenal (HPA) axis, resulting in decreased hippocampal glucocorticoid receptor (GR) levels in offspring. Furthermore, the nuclear translocation of GR and P300 (an acetylation modifying enzyme) complex in the hippocampus of PNS offspring increased significantly. This GR/P300 complex upregulates MKP1, which is a negative regulator of the ERK/CREB/TRKB signaling pathway associated with depression. Interestingly, treatment with a GR antagonist (mifepristone, RU486) increased hippocampal GR levels and decreased MKP1 expression, thereby ameliorating abnormal neurogenesis and depression-like behavior in PNS offspring. In conclusion, our study suggested that the regulation of the MKP1 signaling pathway by GR/P300 is involved in depression-like behavior in prenatal stress-exposed offspring and provides new insights and ideas for the fetal hypothesis of mental health.</p>","PeriodicalId":18762,"journal":{"name":"Molecular Neurobiology","volume":" ","pages":"10613-10628"},"PeriodicalIF":4.6,"publicationDate":"2024-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141071520","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"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
Emerging Insights into Postoperative Neurocognitive Disorders: The Role of Signaling Across the Gut-Brain Axis. 术后神经认知障碍的新见解:肠道-大脑轴信号传递的作用。
IF 4.6 2区 医学
Molecular Neurobiology Pub Date : 2024-12-01 Epub Date: 2024-05-27 DOI: 10.1007/s12035-024-04228-y
Wanqiu Yu, Zhaoqiong Zhu, Fushan Tang
{"title":"Emerging Insights into Postoperative Neurocognitive Disorders: The Role of Signaling Across the Gut-Brain Axis.","authors":"Wanqiu Yu, Zhaoqiong Zhu, Fushan Tang","doi":"10.1007/s12035-024-04228-y","DOIUrl":"10.1007/s12035-024-04228-y","url":null,"abstract":"<p><p>The pathophysiological regulatory mechanisms in postoperative neurocognitive disorders (PNCDs) are intricately complex. Currently, the pathogenesis of PNCDs has not been fully elucidated. The mechanism involved may include a variety of factors, such as neuroinflammation, oxidative stress, and neuroendocrine dysregulation. Research into the gut microbiota-induced regulations on brain functions is increasingly becoming a focal point of exploration. Emerging evidence has shown that intestinal bacteria may play an essential role in maintaining the homeostasis of various physiological systems and regulating disease occurrence. Recent studies have confirmed the association of the gut-brain axis with central nervous system diseases. However, the regulatory effects of this axis in the pathogenesis of PNCDs remain unclear. Therefore, this paper intends to review the bidirectional signaling and mechanism of the gut-brain axis in PNCDs, summarize the latest research progress, and discuss the possible mechanism of intestinal bacteria affecting nervous system diseases. This review is aimed at providing a scientific reference for predicting the clinical risk of PNCD patients and identifying early diagnostic markers and prevention targets.</p>","PeriodicalId":18762,"journal":{"name":"Molecular Neurobiology","volume":" ","pages":"10861-10882"},"PeriodicalIF":4.6,"publicationDate":"2024-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11584502/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141155559","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"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
Does COVID-19 Trigger the Risk for the Development of Parkinson's Disease? Therapeutic Potential of Vitamin C. COVID-19是否会引发帕金森病的风险?维生素C的治疗潜力。
IF 4.6 2区 医学
Molecular Neurobiology Pub Date : 2024-12-01 Epub Date: 2023-11-14 DOI: 10.1007/s12035-023-03756-3
Sandeep, Rhea Subba, Amal Chandra Mondal
{"title":"Does COVID-19 Trigger the Risk for the Development of Parkinson's Disease? Therapeutic Potential of Vitamin C.","authors":"Sandeep, Rhea Subba, Amal Chandra Mondal","doi":"10.1007/s12035-023-03756-3","DOIUrl":"10.1007/s12035-023-03756-3","url":null,"abstract":"<p><p>Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) causes coronavirus disease 2019 (COVID-19), which was proclaimed a pandemic by the World Health Organization (WHO) in March 2020. There is mounting evidence that older patients with multimorbidity are more susceptible to COVID-19 complications than are younger, healthy people. Having neuroinvasive potential, SARS-CoV-2 infection may increase susceptibility toward the development of Parkinson's disease (PD), a progressive neurodegenerative disorder with extensive motor deficits. PD is characterized by the aggregation of α-synuclein in the form of Lewy bodies and the loss of dopaminergic neurons in the dorsal striatum and substantia nigra pars compacta (SNpc) of the nigrostriatal pathway in the brain. Increasing reports suggest that SARS-CoV-2 infection is linked with the worsening of motor and non-motor symptoms with high rates of hospitalization and mortality in PD patients. Common pathological changes in both diseases involve oxidative stress, mitochondrial dysfunction, neuroinflammation, and neurodegeneration. COVID-19 exacerbates the damage ensuing from the dysregulation of those processes, furthering neurological complications, and increasing the severity of PD symptomatology. Phytochemicals have antioxidant, anti-inflammatory, and anti-apoptotic properties. Vitamin C supplementation is found to ameliorate the common pathological changes in both diseases to some extent. This review aims to present the available evidence on the association between COVID-19 and PD, and discusses the therapeutic potential of vitamin C for its better management.</p>","PeriodicalId":18762,"journal":{"name":"Molecular Neurobiology","volume":" ","pages":"9945-9960"},"PeriodicalIF":4.6,"publicationDate":"2024-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"92155305","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"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
Intestinal Microbiota Is a Key Target for Load Swimming to Improve Anxiety Behavior and Muscle Strength in Shank 3-/- Rats. 肠道微生物群是负荷游泳改善小腿3-/-大鼠焦虑行为和肌肉力量的关键靶点。
IF 4.6 2区 医学
Molecular Neurobiology Pub Date : 2024-12-01 Epub Date: 2023-11-15 DOI: 10.1007/s12035-023-03670-8
Shasha An, Zhiping Zhen, Shijiao Wang, Mingze Sang, Shuai Zhang
{"title":"Intestinal Microbiota Is a Key Target for Load Swimming to Improve Anxiety Behavior and Muscle Strength in Shank 3<sup>-/-</sup> Rats.","authors":"Shasha An, Zhiping Zhen, Shijiao Wang, Mingze Sang, Shuai Zhang","doi":"10.1007/s12035-023-03670-8","DOIUrl":"10.1007/s12035-023-03670-8","url":null,"abstract":"<p><p>Autism spectrum disorder (ASD) is a neurodevelopmental disorder characterized by social disorder and stereotypical behavior, and its incidence rate is increasing yearly. It is considered that acritical period for the prognosis of young children with ASD exists, thus early treatment is crucial. Swimming, due to its comforting effect, is often used to induce enthusiasm in young children for completing activities and has a good effect in the treatment of ASD, but the effective path of swimming has yet to be reported. The intestinal microbiota of ASD patients and animal models has been reported to be different from that of healthy controls, and these changes may affect the brain environment. Therefore, whether the intestinal microbiota is involved in the treatment of ASD by early swimming is our concern. In this study, we used 8-day old Shank3 gene knockout rats with 8 weeks of early load swimming training and conducted behavioral, small intestine morphology, and intestinal content sequencing after training. The results showed that early load swimming significantly reduced the stereotyped and anxious behaviors of Shank3<sup>-/-</sup> rats, increased their muscle strength, increased the length of intestinal villi and the width of the muscular layer after Shank3 knockout, and affected the abundance of intestinal microorganisms. The abundances with statistical significance were Lactobacillus, Lachnospiraceae, and Alloprevotella. To further confirm the role of intestinal microorganisms in it, we designed a 14-day intestinal stool transplantation experiment. Fecal microbiota transplantation demonstrated that load swimming can significantly reduce the anxiety behavior of Shank3 rats, increase their muscle strength, change the structure of the small intestine, and affect the abundance of intestinal contents. The abundance of Epsilonbateraeota, Prevotella, and Bacteroides significantly changed after transplantation. Our findings confirm the possibility of early load swimming therapy for individuals with ASD and explain that the intestinal microbiota is a key pathway for early exercise therapy for patients with ASD.</p>","PeriodicalId":18762,"journal":{"name":"Molecular Neurobiology","volume":" ","pages":"9961-9976"},"PeriodicalIF":4.6,"publicationDate":"2024-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"107591738","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"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
SLC15A3 is transcriptionally regulated by HIF1α and p65 to worsen neuroinflammation in experimental ischemic stroke. SLC15A3 受 HIF1α 和 p65 的转录调控,从而加重实验性缺血性中风的神经炎症。
IF 4.6 2区 医学
Molecular Neurobiology Pub Date : 2024-12-01 Epub Date: 2024-05-08 DOI: 10.1007/s12035-024-04191-8
Shan Yu, Jinghui Yang, Rui Zhang, Qian Guo, Lu Wang
{"title":"SLC15A3 is transcriptionally regulated by HIF1α and p65 to worsen neuroinflammation in experimental ischemic stroke.","authors":"Shan Yu, Jinghui Yang, Rui Zhang, Qian Guo, Lu Wang","doi":"10.1007/s12035-024-04191-8","DOIUrl":"10.1007/s12035-024-04191-8","url":null,"abstract":"<p><p>Systemic inflammatory stimulus is a risk factor for the incidence of ischemic stroke and contributes to poorer clinical outcomes. Solute carrier 15A3 (SLC15A3) is a peptide/histidine transporter that is implicated in regulating inflammatory responses. However, whether SLC15A3 affects the progression of ischemic stroke associated with systemic inflammation is unclear. The transient middle cerebral artery occlusion (tMCAO) mice with LPS administration (LPS/tMCAO) were prepared as an in vivo model, and LPS-induced BV2 cells under oxygen-glucose deprivation (OGD) exposure were utilized as an in vitro model. We found that SLC15A3 was highly expressed in the ischemic penumbra of LPS/tMCAO mice, and its inhibition reduced infarct area, attenuated neurological deficit, recovered motor function, and mitigated apoptotic neurons. Knockdown of SLC15A3 suppressed the proinflammatory M1-type markers and promoted the levels of M2-associated genes. The in vitro results confirmed that SLC15A3 overexpression promoted microglia polarizing towards M1 subtypes, while SLC15A3 inhibition exerted an opposite effect. In addition, we demonstrated that the p65 signaling pathway and HIF1α were activated by LPS/OGD. Luciferase reporter assay showed that inhibiting p65 using its specific inhibitor BAY 11-7082 or silencing HIF1α using siRNAs reduced the transcriptional activity of SLC15A3 in LPS/OGD-induced BV2 cells. Results in NIH 3T3 cells also confirmed that p65 and HIF1α directly bound to the SLC15A3 promoter to activate SLC15A3 transcription. In conclusion, this work shows that SLC15A3, transcriptionally activated by p65 and HIF1α, contributes to poor outcomes in ischemic stroke associated with systemic inflammation by promoting microglial cells polarizing towards M1 types.</p>","PeriodicalId":18762,"journal":{"name":"Molecular Neurobiology","volume":" ","pages":"10302-10317"},"PeriodicalIF":4.6,"publicationDate":"2024-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140876831","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"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
Identification of Potential Biomarkers for Major Depressive Disorder: Based on Integrated Bioinformatics and Clinical Validation. 鉴定重度抑郁障碍的潜在生物标记物:基于综合生物信息学和临床验证。
IF 4.6 2区 医学
Molecular Neurobiology Pub Date : 2024-12-01 Epub Date: 2024-05-09 DOI: 10.1007/s12035-024-04217-1
Xiaogang Zhong, Yue Chen, Weiyi Chen, Yiyun Liu, Siwen Gui, Juncai Pu, Dongfang Wang, Yong He, Xiang Chen, Xiaopeng Chen, Renjie Qiao, Peng Xie
{"title":"Identification of Potential Biomarkers for Major Depressive Disorder: Based on Integrated Bioinformatics and Clinical Validation.","authors":"Xiaogang Zhong, Yue Chen, Weiyi Chen, Yiyun Liu, Siwen Gui, Juncai Pu, Dongfang Wang, Yong He, Xiang Chen, Xiaopeng Chen, Renjie Qiao, Peng Xie","doi":"10.1007/s12035-024-04217-1","DOIUrl":"10.1007/s12035-024-04217-1","url":null,"abstract":"<p><p>Major depressive disorder (MDD) is a severe mental illness characterized by a lack of objective biomarkers. Mounting evidence suggests there are extensive transcriptional molecular changes in the prefrontal cortex (PFC) of individuals with MDD. However, it remains unclear whether there are specific genes that are consistently altered and possess diagnostic power. In this study, we conducted a systematic search of PFC datasets of MDD patients from the Gene Expression Omnibus database. We calculated the differential expression of genes (DEGs) and identified robust DEGs using the RRA and MetaDE methods. Furthermore, we validated the consistently altered genes and assessed their diagnostic power through enzyme-linked immunosorbent assay experiments in our clinical blood cohort. Additionally, we evaluated the diagnostic power of hub DEGs in independent public blood datasets. We obtained eight PFC datasets, comprising 158 MDD patients and 263 healthy controls, and identified a total of 1468 unique DEGs. Through integrated analysis, we identified 290 robustly altered DEGs. Among these, seven hub DEGs (SLC1A3, PON2, AQP1, EFEMP1, GJA1, CENPD, HSD11B1) were significantly down-regulated at the protein level in our clinical blood cohort. Moreover, these hub DEGs exhibited a negative correlation with the Hamilton Depression Scale score (P < 0.05). Furthermore, these hub DEGs formed a panel with promising diagnostic power in three independent public blood datasets (average AUCs of 0.85) and our clinical blood cohort (AUC of 0.92). The biomarker panel composed of these genes demonstrated promising diagnostic efficacy for MDD and serves as a useful tool for its diagnosis.</p>","PeriodicalId":18762,"journal":{"name":"Molecular Neurobiology","volume":" ","pages":"10355-10364"},"PeriodicalIF":4.6,"publicationDate":"2024-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140899131","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"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
SIK1 Downregulates Synaptic AMPA Receptors and Contributes to Cognitive Defects in Alzheimer's Disease. SIK1 下调突触 AMPA 受体并导致阿尔茨海默病的认知缺陷
IF 4.6 2区 医学
Molecular Neurobiology Pub Date : 2024-12-01 Epub Date: 2024-05-10 DOI: 10.1007/s12035-024-04177-6
Qingming Hou, Wenting Hu, Lucy Peterson, James Gilbert, Rong Liu, Heng-Ye Man
{"title":"SIK1 Downregulates Synaptic AMPA Receptors and Contributes to Cognitive Defects in Alzheimer's Disease.","authors":"Qingming Hou, Wenting Hu, Lucy Peterson, James Gilbert, Rong Liu, Heng-Ye Man","doi":"10.1007/s12035-024-04177-6","DOIUrl":"10.1007/s12035-024-04177-6","url":null,"abstract":"<p><p>A reduction in AMPA receptor (AMPAR) expression and weakened synaptic activity is early cellular phenotypes in Alzheimer's disease (AD). However, the molecular processes leading to AMPAR downregulation are complex and remain less clear. Here, we report that the salt inducible kinase SIK1 interacts with AMPARs, leading to a reduced accumulation of AMPARs at synapses. SIK1 protein level is sensitive to amyloid beta (Aβ) and shows a marked increase in the presence of Aβ and in AD brains. In neurons, Aβ incubation causes redistribution of SIK1 to synaptic sites and enhances SIK1-GluA1 association. SIK1 function is required for Aβ-induced AMPAR reduction. Importantly, in 3xTG AD mice, knockdown of SIK1 in the brain leads to restoration of AMPAR expression and a rescue of the cognitive deficits. These findings indicate an important role for SIK1 in meditating the cellular and functional pathology in AD.</p>","PeriodicalId":18762,"journal":{"name":"Molecular Neurobiology","volume":" ","pages":"10365-10380"},"PeriodicalIF":4.6,"publicationDate":"2024-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140899141","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"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
Unraveling the Role of the Blood-Brain Barrier in the Pathophysiology of Depression: Recent Advances and Future Perspectives. 揭示血脑屏障在抑郁症病理生理学中的作用:最新进展与未来展望
IF 4.6 2区 医学
Molecular Neurobiology Pub Date : 2024-12-01 Epub Date: 2024-05-10 DOI: 10.1007/s12035-024-04205-5
Shamili Mariya Varghese, Shashikant Patel, Amritasree Nandan, Anju Jose, Soumya Ghosh, Ranjay Kumar Sah, Bindu Menon, Athira K V, Sumana Chakravarty
{"title":"Unraveling the Role of the Blood-Brain Barrier in the Pathophysiology of Depression: Recent Advances and Future Perspectives.","authors":"Shamili Mariya Varghese, Shashikant Patel, Amritasree Nandan, Anju Jose, Soumya Ghosh, Ranjay Kumar Sah, Bindu Menon, Athira K V, Sumana Chakravarty","doi":"10.1007/s12035-024-04205-5","DOIUrl":"10.1007/s12035-024-04205-5","url":null,"abstract":"<p><p>Depression is a highly prevalent psychological disorder characterized by persistent dysphoria, psychomotor retardation, insomnia, anhedonia, suicidal ideation, and a remarkable decrease in overall well-being. Despite the prevalence of accessible antidepressant therapies, many individuals do not achieve substantial improvement. Understanding the multifactorial pathophysiology and the heterogeneous nature of the disorder could lead the way toward better outcomes. Recent findings have elucidated the substantial impact of compromised blood-brain barrier (BBB) integrity on the manifestation of depression. BBB functions as an indispensable defense mechanism, tightly overseeing the transport of molecules from the periphery to preserve the integrity of the brain parenchyma. The dysfunction of the BBB has been implicated in a multitude of neurological disorders, and its disruption and consequent brain alterations could potentially serve as important factors in the pathogenesis and progression of depression. In this review, we extensively examine the pathophysiological relevance of the BBB and delve into the specific modifications of its components that underlie the complexities of depression. A particular focus has been placed on examining the effects of peripheral inflammation on the BBB in depression and elucidating the intricate interactions between the gut, BBB, and brain. Furthermore, this review encompasses significant updates on the assessment of BBB integrity and permeability, providing a comprehensive overview of the topic. Finally, we outline the therapeutic relevance and strategies based on BBB in depression, including COVID-19-associated BBB disruption and neuropsychiatric implications. Understanding the comprehensive pathogenic cascade of depression is crucial for shaping the trajectory of future research endeavors.</p>","PeriodicalId":18762,"journal":{"name":"Molecular Neurobiology","volume":" ","pages":"10398-10447"},"PeriodicalIF":4.6,"publicationDate":"2024-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140904154","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"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
Association of Oxidative Stress on Cognitive Function: A Bidirectional Mendelian Randomisation Study. 氧化应激与认知功能的关系:双向孟德尔随机化研究
IF 4.6 2区 医学
Molecular Neurobiology Pub Date : 2024-12-01 Epub Date: 2024-05-16 DOI: 10.1007/s12035-024-04231-3
Zhixing Fan, Chaojun Yang, Xiaoling Qu, Jing Zhang, Hui Wu, Ying Yang, Yifan Huang, Ping Zeng, Zujin Xiang, Jian Yang
{"title":"Association of Oxidative Stress on Cognitive Function: A Bidirectional Mendelian Randomisation Study.","authors":"Zhixing Fan, Chaojun Yang, Xiaoling Qu, Jing Zhang, Hui Wu, Ying Yang, Yifan Huang, Ping Zeng, Zujin Xiang, Jian Yang","doi":"10.1007/s12035-024-04231-3","DOIUrl":"10.1007/s12035-024-04231-3","url":null,"abstract":"<p><p>The purpose of this study was to investigate the relationship between oxidative stress and cognitive function, encompassing cognitive performance, intelligence, memory, reaction time, speech and vision by a bidirectional Mendelian randomisation study. Independent genetic variants associated with glutathione S-transferase (GST), catalase (CAT), superoxide dismutase (SOD), glutathione peroxidase (GPX), peroxiredoxin (PRDX), sulfhydryl oxidase (SOX) and thyroid peroxidase (TPO) were explored using a genome-wide association study (GWAS). The inverse variance weighted (IVW) or Wald ratio method was employed to ascertain the relationship between antioxidant enzymes and cognitive function. The MR analyses indicated that the MR effect estimates of GST (β = 0.0352, P = 0.0047, FDR = 0.0164) and TPO (β = 0.0531, P = 0.0003, FDR = 0.0021) were significantly associated with cognitive performance elevation. Furthermore, genetically predicted GST (β = 0.0334, P = 0.0043, FDR = 0.0151) and TPO (β = 0.0496, P = 0.0031, FDR = 0.0151) were found to be associated with high intelligence. Additionally, there were also some associations of SOX (β = 0.0243, P = 0.0283, FDR = 0.066) on high cognitive performance, TPO (β = 0.1189, P = 0.0315, FDR = 0.2205) on larger maximum digits remembered correctly, and SOX (β = - 0.2435, P = 0.0395, FDR = 0.1185) on reaction time. Nevertheless, the associations between antioxidant enzymes and speech and linguistic disorders, as well as visual disturbances, were not significant. We did not find reverse causation between antioxidant enzymes and cognitive function traits. This study provides evidence of potential causal relationships between oxidative stress and cognitive function.</p>","PeriodicalId":18762,"journal":{"name":"Molecular Neurobiology","volume":" ","pages":"10551-10560"},"PeriodicalIF":4.6,"publicationDate":"2024-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140944554","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"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
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