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Identification of immune infiltration and PANoptosis-related molecular clusters and predictive model in Alzheimer's disease based on transcriptome analysis 基于转录组分析的阿尔茨海默病免疫浸润和细胞凋亡相关分子群鉴定及预测模型
Ibrain Pub Date : 2024-09-23 DOI: 10.1002/ibra.12179
Jin-Lin Mei, Shi-Feng Wang, Yang-Yang Zhao, Ting Xu, Yong Luo, Liu-Lin Xiong
{"title":"Identification of immune infiltration and PANoptosis-related molecular clusters and predictive model in Alzheimer's disease based on transcriptome analysis","authors":"Jin-Lin Mei,&nbsp;Shi-Feng Wang,&nbsp;Yang-Yang Zhao,&nbsp;Ting Xu,&nbsp;Yong Luo,&nbsp;Liu-Lin Xiong","doi":"10.1002/ibra.12179","DOIUrl":"https://doi.org/10.1002/ibra.12179","url":null,"abstract":"<p>This study aims to explore the expression profile of PANoptosis-related genes (PRGs) and immune infiltration in Alzheimer's disease (AD). Based on the Gene Expression Omnibus database, this study investigated the differentially expressed PRGs and immune cell infiltration in AD and explored related molecular clusters. Gene set variation analysis (GSVA) was used to analyze the expression of Gene Ontology and Kyoto Encyclopedia of Genes and Genomes in different clusters. Weighted gene co-expression network analysis was utilized to find co-expressed gene modules and core genes in the network. By analyzing the intersection genes in random forest, support vector machine, generalized linear model, and extreme gradient boosting (XGB), the XGB model was determined. Eventually, the first five genes (Signal Transducer and Activator of Transcription 3, Tumor Necrosis Factor (TNF) Receptor Superfamily Member 1B, Interleukin 4 Receptor, Chloride Intracellular Channel 1, TNF Receptor Superfamily Member 10B) in XGB model were selected as predictive genes. This research explored the relationship between PANoptosis and AD and established an XGB learning model to evaluate and screen key genes. At the same time, immune infiltration analysis showed that there were different immune infiltration expression profiles in AD.</p>","PeriodicalId":94030,"journal":{"name":"Ibrain","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2024-09-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1002/ibra.12179","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142328519","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
The application of eXplainable artificial intelligence in studying cognition: A scoping review 可解释人工智能在认知研究中的应用:范围综述
Ibrain Pub Date : 2024-09-05 DOI: 10.1002/ibra.12174
Shakran Mahmood, Colin Teo, Jeremy Sim, Wei Zhang, Jiang Muyun, R. Bhuvana, Kejia Teo, Tseng Tsai Yeo, Jia Lu, Balazs Gulyas, Cuntai Guan
{"title":"The application of eXplainable artificial intelligence in studying cognition: A scoping review","authors":"Shakran Mahmood,&nbsp;Colin Teo,&nbsp;Jeremy Sim,&nbsp;Wei Zhang,&nbsp;Jiang Muyun,&nbsp;R. Bhuvana,&nbsp;Kejia Teo,&nbsp;Tseng Tsai Yeo,&nbsp;Jia Lu,&nbsp;Balazs Gulyas,&nbsp;Cuntai Guan","doi":"10.1002/ibra.12174","DOIUrl":"https://doi.org/10.1002/ibra.12174","url":null,"abstract":"<p>The rapid advancement of artificial intelligence (AI) has sparked renewed discussions on its trustworthiness and the concept of eXplainable AI (XAI). Recent research in neuroscience has emphasized the relevance of XAI in studying cognition. This scoping review aims to identify and analyze various XAI methods used to study the mechanisms and features of cognitive function and dysfunction. In this study, the collected evidence is qualitatively assessed to develop an effective framework for approaching XAI in cognitive neuroscience. Based on the Joanna Briggs Institute and preferred reporting items for systematic reviews and meta-analyses extension for scoping review guidelines, we searched for peer-reviewed articles on MEDLINE, Embase, Web of Science, Cochrane Central Register of Controlled Trials, and Google Scholar. Two reviewers performed data screening, extraction, and thematic analysis in parallel. Twelve eligible experimental studies published in the past decade were included. The results showed that the majority (75%) focused on normal cognitive functions such as perception, social cognition, language, executive function, and memory, while others (25%) examined impaired cognition. The predominant XAI methods employed were intrinsic XAI (58.3%), followed by attribution-based (41.7%) and example-based (8.3%) post hoc methods. Explainability was applied at a local (66.7%) or global (33.3%) scope. The findings, predominantly correlational, were anatomical (83.3%) or nonanatomical (16.7%). In conclusion, while these XAI techniques were lauded for their predictive power, robustness, testability, and plausibility, limitations included oversimplification, confounding factors, and inconsistencies. The reviewed studies showcased the potential of XAI models while acknowledging current challenges in causality and oversimplification, particularly emphasizing the need for reproducibility.</p>","PeriodicalId":94030,"journal":{"name":"Ibrain","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2024-09-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1002/ibra.12174","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142328428","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Neuroscience of cancer: Research progress and emerging of the field 癌症神经科学:研究进展和新兴领域
Ibrain Pub Date : 2024-08-14 DOI: 10.1002/ibra.12172
Issam AbuQeis, Yu Zou, Ying-Chun Ba, Abeer A. Teeti
{"title":"Neuroscience of cancer: Research progress and emerging of the field","authors":"Issam AbuQeis,&nbsp;Yu Zou,&nbsp;Ying-Chun Ba,&nbsp;Abeer A. Teeti","doi":"10.1002/ibra.12172","DOIUrl":"https://doi.org/10.1002/ibra.12172","url":null,"abstract":"<p>Cancer cells immediately expand and penetrate adjoining tissues, as opposed to metastasis, that is the spread of cancer cells through the circulatory or lymphatic systems to more distant places via the invasion process. We found that a lack of studies discussed tumor development with the nervous system, by the aspects of cancer-tissue invasion (biological) and chemical modulation of growth that cascades by releasing neural-related factors from the nerve endings via chemical substances known as neurotransmitters. In this review, we aimed to carefully demonstrate and describe the cancer invasion and interaction with the nervous system, as well as reveal the research progress and the emerging neuroscience of cancer. An initial set of 160 references underwent systematic review and summarization. Through a meticulous screening process, these data were refined, ultimately leading to the inclusion of 98 studies that adhered to predetermined criteria. The outcomes show that one formidable challenge in the realm of cancer lies in its intrinsic heterogeneity and remarkable capacity for rapid adaptation. Despite advancements in genomics and precision medicine, there is still a need to identify new molecular targets. Considering cancer within its molecular and cellular environment, including neural components, is crucial for addressing this challenge. In conclusion, this review provides good referential data for direct, indirect, biological, and chemical interaction for nerve tissue–tumor interaction, suggesting the establishment of new therapy techniques and mechanisms by controlling and modifying neuron networks that supply signals to tumors.</p>","PeriodicalId":94030,"journal":{"name":"Ibrain","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2024-08-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1002/ibra.12172","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142328446","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Calcium accumulation or iron deposition: Delving into the temporal sequence of amyotrophic lateral sclerosis pathophysiology in the primary motor cortex 钙积累还是铁沉积?探究肌萎缩性脊髓侧索硬化症初级运动皮层病理生理的时间顺序
Ibrain Pub Date : 2024-06-28 DOI: 10.1002/ibra.12168
Sadegh Ghaderi, Sana Mohammadi, Farzad Fatehi
{"title":"Calcium accumulation or iron deposition: Delving into the temporal sequence of amyotrophic lateral sclerosis pathophysiology in the primary motor cortex","authors":"Sadegh Ghaderi,&nbsp;Sana Mohammadi,&nbsp;Farzad Fatehi","doi":"10.1002/ibra.12168","DOIUrl":"https://doi.org/10.1002/ibra.12168","url":null,"abstract":"<p>Amyotrophic lateral sclerosis (ALS) causes progressive motor neuron degeneration, but an in vivo understanding of its early pathology remains limited. A recent study used topographic layer imaging to investigate iron and calcium accumulation in the primary motor cortex (M1) of patients with ALS compared with controls. Despite the preserved cortical thickness, ALS patients showed increased iron in layer 6 and calcium accumulation in layer 5a and the superficial layer. Calcium accumulation was particularly prominent in the low-myelin borders, potentially preceding the demyelination. This study reveals a novel in vivo pathology in ALS, suggesting that calcium dysregulation may precede iron accumulation and contribute to early M1 cell degeneration. Further investigation using quantitative susceptibility mapping and complementary techniques, such as diffusion kurtosis imaging, along with ultrahigh-field magnetic resonance imaging, into the role of calcium and early intervention strategies is warranted.</p>","PeriodicalId":94030,"journal":{"name":"Ibrain","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2024-06-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1002/ibra.12168","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142328492","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Efficacy and safety of remimazolam versus propofol for intraoperative sedation during regional anesthesia: A phase II, multicenter, randomized, active-controlled, single-blind clinical trial 区域麻醉术中镇静用瑞咪唑安定与异丙酚的疗效和安全性:多中心、随机、主动对照、单盲临床试验II期
Ibrain Pub Date : 2024-06-16 DOI: 10.1002/ibra.12163
Ting-Ting Li, Lu Yin, Yue-Xin Huang, Xiu-Hong Wang, Yan-Huan Wei, Yong Wang, Shi-Wei Yang, Genoveva B. da Graca Cunha, Fei Liu
{"title":"Efficacy and safety of remimazolam versus propofol for intraoperative sedation during regional anesthesia: A phase II, multicenter, randomized, active-controlled, single-blind clinical trial","authors":"Ting-Ting Li,&nbsp;Lu Yin,&nbsp;Yue-Xin Huang,&nbsp;Xiu-Hong Wang,&nbsp;Yan-Huan Wei,&nbsp;Yong Wang,&nbsp;Shi-Wei Yang,&nbsp;Genoveva B. da Graca Cunha,&nbsp;Fei Liu","doi":"10.1002/ibra.12163","DOIUrl":"10.1002/ibra.12163","url":null,"abstract":"<p>This study aimed to evaluate the efficacy and safety of remimazolam for intraoperative sedation during regional anesthesia. It was a phase II-multicenter, randomized, single-blind, parallel-group, active-controlled clinical trial (No. ChiCTR2100054956). From May 6, 2021 to July 4, 2021, patients were randomly enrolled from 17 hospitals in China. A total of 105 patients aged 18–65 years who underwent selective surgery under regional anesthesia were included. Patients received different sedatives with different dosages: 0.1 mg/kg remimazolam (HR), 0.05 mg/kg remimazolam (LR), or 1.0 mg/kg propofol (P) group, followed by a maintenance infusion. Main outcome measures included the efficacy of sedation measured by Modified Observer's Assessment of Alertness/Sedation Scale (MOAA/S) levels (1–4, 1–3, 2–3, 3, and 2–4) during the sedation procedure (the duration percentage) and incidence of adverse reactions. It showed that the duration percentage of MOAA/S levels 1–4 was 100.0 [8.1]% (median [interquartile range]), 89.9 [20.2]%, 100.0 [7.7]% in the HR, LR, and P groups, respectively. The percentage of patients in the HR, LR, and P groups who achieved MOAA/S levels 1–4 within 3 min after administration was 85.7%, 58.8%, and 82.9%, respectively. However, the time to recovery from anesthesia after withdrawal of sedatives (7.9 ± 5.7 min), incidence of anterograde amnesia (75%), and adverse effects were not statistically significant among the three groups. These findings suggest that a loading dose of remimazolam 0.1 mg/kg followed by a maintenance infusion of 0–3 mg/kg/h provides adequate sedation for patients under regional anesthesia without increasing adverse reactions.</p>","PeriodicalId":94030,"journal":{"name":"Ibrain","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2024-06-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1002/ibra.12163","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141335937","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
The influence of sleep disorders on perioperative neurocognitive disorders among the elderly: A narrative review 睡眠障碍对老年人围手术期神经认知障碍的影响:叙述性综述
Ibrain Pub Date : 2024-06-08 DOI: 10.1002/ibra.12167
Chao Chen, Rui-Xue Zhai, Xin Lan, Sheng-Feng Yang, Si-Jie Tang, Xing-Long Xiong, Yu-Xin He, Jing-Fang Lin, Jia-Rong Feng, Dong-Xu Chen, Jing Shi
{"title":"The influence of sleep disorders on perioperative neurocognitive disorders among the elderly: A narrative review","authors":"Chao Chen,&nbsp;Rui-Xue Zhai,&nbsp;Xin Lan,&nbsp;Sheng-Feng Yang,&nbsp;Si-Jie Tang,&nbsp;Xing-Long Xiong,&nbsp;Yu-Xin He,&nbsp;Jing-Fang Lin,&nbsp;Jia-Rong Feng,&nbsp;Dong-Xu Chen,&nbsp;Jing Shi","doi":"10.1002/ibra.12167","DOIUrl":"10.1002/ibra.12167","url":null,"abstract":"<p>This review comprehensively assesses the epidemiology, interaction, and impact on patient outcomes of perioperative sleep disorders (SD) and perioperative neurocognitive disorders (PND) in the elderly. The incidence of SD and PND during the perioperative period in older adults is alarmingly high, with SD significantly contributing to the occurrence of postoperative delirium. However, the clinical evidence linking SD to PND remains insufficient, despite substantial preclinical data. Therefore, this study focuses on the underlying mechanisms between SD and PND, underscoring that potential mechanisms driving SD-induced PND include uncontrolled central nervous inflammation, blood–brain barrier disruption, circadian rhythm disturbances, glial cell dysfunction, neuronal and synaptic abnormalities, impaired central metabolic waste clearance, gut microbiome dysbiosis, hippocampal oxidative stress, and altered brain network connectivity. Additionally, the review also evaluates the effectiveness of various sleep interventions, both pharmacological and nonpharmacological, in mitigating PND. Strategies such as earplugs, eye masks, restoring circadian rhythms, physical exercise, noninvasive brain stimulation, dexmedetomidine, and melatonin receptor agonists have shown efficacy in reducing PND incidence. The impact of other sleep-improvement drugs (e.g., orexin receptor antagonists) and methods (e.g., cognitive-behavioral therapy for insomnia) on PND is still unclear. However, certain drugs used for treating SD (e.g., antidepressants and first-generation antihistamines) may potentially aggravate PND. By providing valuable insights and references, this review aimed to enhance the understanding and management of PND in older adults based on SD.</p>","PeriodicalId":94030,"journal":{"name":"Ibrain","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2024-06-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1002/ibra.12167","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141368638","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Lithocarpus polystachyus Rehd. leaves aqueous extract inhibits learning and memory impairment in Alzheimer's disease rats: Involvement of the SIRT6/NLRP3 signaling pathway 石蒜叶水提取物可抑制阿尔茨海默病大鼠的学习和记忆损伤:SIRT6/NLRP3信号通路的参与
Ibrain Pub Date : 2024-06-03 DOI: 10.1002/ibra.12164
Wendan Wu, You Yan, Tingting Yi, Yu Wei, Jian-mei Gao, Qihai Gong
{"title":"Lithocarpus polystachyus Rehd. leaves aqueous extract inhibits learning and memory impairment in Alzheimer's disease rats: Involvement of the SIRT6/NLRP3 signaling pathway","authors":"Wendan Wu, You Yan, Tingting Yi, Yu Wei, Jian-mei Gao, Qihai Gong","doi":"10.1002/ibra.12164","DOIUrl":"https://doi.org/10.1002/ibra.12164","url":null,"abstract":"Alzheimer's disease (AD) is a chronic and progressive neurodegenerative condition that is influenced by multiple factors along with neuroinflammation and oxidative stress. Our previous study proved that Lithocarpus polystachyus Rehd. aqueous extract (sweet tea aqueous extract, STAE) effectively inhibits hydrogen peroxide‐induced neuronal cell injury. However, it is not clear whether STAE can protect against AD, and its underlying mechanisms are still uncertain. Therefore, the present study was designed to evaluate the possible behavioral and neurochemical effects of STAE on Aβ25‐35‐induced AD rats administered STAE (20, 40, 80 mg/mL) for 14 days. We showed that STAE administration significantly and dose‐dependently ameliorated the cognitive deficits in the AD rat models, assessed in the Morris water maze (MWM) test, Y‐maze test, and novel object recognition (NOR) test. The results of hematoxylin and eosin (H&E) staining and Nissl staining showed that after treatment with STAE, the pathological damage to the hippocampal CA1, CA3, and dentate gyrus (DG) neurons of rats was significantly improved. Furthermore, STAE dose‐dependently inhibited microglia and astrocyte activation in the hippocampus of rats accompanied by increased protein expression of silent mating‐type information regulation 2 homolog 6 (SIRT6) and decreased protein expression of nod‐like receptor thermal protein domain‐associated protein 3 (NLRP3) and its downstream pyroptosis‐related genes after following Aβ25‐35. In summary, our findings indicate that STAE effectively inhibits Aβ25‐35‐induced learning and memory impairment in rats, and the mechanism is, at least partially, related to the regulation of SIRT6/NLRP3 signaling pathway.","PeriodicalId":94030,"journal":{"name":"Ibrain","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2024-06-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141271712","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Research progress of neurovascular units involved in ischemic stroke 缺血性中风相关神经血管单元的研究进展
Ibrain Pub Date : 2024-06-03 DOI: 10.1002/ibra.12166
Yu Yang, Hao Tong, Zhuo‐Fan Ye, Zu‐Cai Xu, Tao Tao
{"title":"Research progress of neurovascular units involved in ischemic stroke","authors":"Yu Yang, Hao Tong, Zhuo‐Fan Ye, Zu‐Cai Xu, Tao Tao","doi":"10.1002/ibra.12166","DOIUrl":"https://doi.org/10.1002/ibra.12166","url":null,"abstract":"Ischemic stroke is the most prevalent cerebrovascular disorder in the clinical setting. It results in associated neurological abnormalities due to a variety of factors, including disruption of cerebral arterial blood flow, hypoxia, and ischemic necrosis of local brain tissues. The neurovascular unit (NVU) is a dynamic structural complex that consists of neurons, glial cells, pericytes, vascular endothelial cells, and the extracellular matrix. Many cells work together to preserve the integrity of the central nervous system (CNS) under physiological conditions. However, following ischemic stroke, NVU homeostasis is disrupted along with the development of tissue ischemia and hypoxia, as well as impaired interactions between various components of the NVU. Collectively, the changes result in increased blood–brain barrier permeability, neuronal dysfunction, and functional destruction of nerve conduction bundles, ultimately leading to the clinical manifestation of neurological deficits including motor, cognitive, and speech impairments that hinder the rehabilitation process. In recent years, with continuously expanding research on ischemic cerebrovascular disease, the role of interconnections between different cells in the NVU in ischemic stroke has received increasing attention. To describe new concepts for the prevention and treatment of ischemic cerebrovascular illnesses, this article reviews the interplay between NVU in the pathogenesis of ischemic stroke.","PeriodicalId":94030,"journal":{"name":"Ibrain","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2024-06-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141272050","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Systemic mechanism of Panax noteginseng saponins in antiaging based on network pharmacology combined with experimental validation 基于网络药理学和实验验证的三七皂苷抗衰老的系统机制
Ibrain Pub Date : 2024-06-01 DOI: 10.1002/ibra.12165
Yang‐Yang Zhao, Li‐Xia Yang, Shuang‐Yu Que, Lei‐Xing An, Abeer A. Teeti, Shun‐Wu Xiao
{"title":"Systemic mechanism of Panax noteginseng saponins in antiaging based on network pharmacology combined with experimental validation","authors":"Yang‐Yang Zhao, Li‐Xia Yang, Shuang‐Yu Que, Lei‐Xing An, Abeer A. Teeti, Shun‐Wu Xiao","doi":"10.1002/ibra.12165","DOIUrl":"https://doi.org/10.1002/ibra.12165","url":null,"abstract":"This study aims to investigate the systemic mechanism of Panax notoginseng saponins (PNS) in antiaging using network pharmacology combined with experimental validation. String database and Cytoscape3.7.2 were used to perform the protein–protein interaction (PPI) and construct genes network. The key target genes were analyzed using gene ontology (GO) and Kyoto Encyclopedia of Genes and Genomes (KEGG). Then, the aging‐related genes were verified by reverse‐transcription polymerase chain reaction in SAM‐P/8 mice, and performed molecular docking with the main components of PNS. Moreover, it produced cluster between Hub genes and differential genes. A total of 169 crossover genes were obtained, and the results of GO and KEGG indicated that the antiaging effect of PNS was mediated by apoptosis, cancer, and neurodegeneration and that five of the eight Hub genes had good binding activity with the main components of PNS. In addition, animal experiments reported that MAP2, MAPKK4, RAB6A, and Sortilin‐1 have different levels of expression in the brain tissues of aging mice, and bind well docking with the main active components of PNS. However, there was no crossover between the 169 PNS intersecting genes and the four differential genes, while they yielded a link from PPI in which MAP2K4 was only linked to AKT1 and CASP3; MAP2 was only linked to AKT1 and CASP3; RAB6A was only linked to AKT1; but Sortlin‐1 did not link to the Hub genes. In summary, the antiaging effect of PNS is associated with the eight Hub genes and four differential genes. All of them consist of a cluster or group that is possibly related to the antiaging effect of PNS.","PeriodicalId":94030,"journal":{"name":"Ibrain","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2024-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141281644","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Green silver nanoparticles: Prospective nanotools against neurodegenerative cell line model 绿色银纳米粒子:针对神经退行性细胞系模型的前瞻性纳米工具
Ibrain Pub Date : 2024-05-23 DOI: 10.1002/ibra.12157
Valeria De Matteis, Simona Martano, Paolo Pellegrino, Chiara Ingrosso, Daniele Costa, Stefano Mazzotta, Jose L. Toca-Herrera, Rosaria Rinaldi, Mariafrancesca Cascione
{"title":"Green silver nanoparticles: Prospective nanotools against neurodegenerative cell line model","authors":"Valeria De Matteis,&nbsp;Simona Martano,&nbsp;Paolo Pellegrino,&nbsp;Chiara Ingrosso,&nbsp;Daniele Costa,&nbsp;Stefano Mazzotta,&nbsp;Jose L. Toca-Herrera,&nbsp;Rosaria Rinaldi,&nbsp;Mariafrancesca Cascione","doi":"10.1002/ibra.12157","DOIUrl":"10.1002/ibra.12157","url":null,"abstract":"<p>Neurodegenerative diseases represent an increasingly burdensome challenge of the past decade, primarily driven by the global aging of the population. Ongoing efforts focus on implementing diverse strategies to mitigate the adverse effects of neurodegeneration, with the goal of decelerating the pathology progression. Notably, in recent years, it has emerged that the use of nanoparticles (NPs), particularly those obtained through green chemical processes, could constitute a promising therapeutic approach. Green NPs, exclusively sourced from phytochemicals, are deemed safer compared to NPs synthetized through conventional chemical route. In this study, the effects of green chemistry-derived silver NPs (AgNPs) were assessed in neuroblastoma cells, SHSY-5Y, which are considered a pivotal model for investigating neurodegenerative diseases. Specifically, we used two different concentrations (0.5 and 1 µM) of AgNPs and two time points (24 and 48 h) to evaluate the impact on neuroblastoma cells by observing viability reduction and intracellular calcium production, especially using 1 µM at 48 h. Furthermore, investigation using atomic force microscopy (AFM) unveiled an alteration in Young's modulus due to the reorganization of cortical actin following exposure to green AgNPs. This evidence was further corroborated by confocal microscopy acquisitions as well as coherency and density analyses on actin fibers. Our in vitro findings suggest the potential efficacy of green AgNPs against neurodegeneration; therefore, further in vivo studies are imperative to optimize possible therapeutic protocols.</p>","PeriodicalId":94030,"journal":{"name":"Ibrain","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2024-05-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1002/ibra.12157","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141107082","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","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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