AIMS NeurosciencePub Date : 2024-12-30eCollection Date: 2024-01-01DOI: 10.3934/Neuroscience.2024032
Ubaid Ansari, Alexi Omid, Dawnica Nadora, Jimmy Wen, Arman Omid, Forshing Lui
{"title":"Outcomes of dietary interventions in the prevention and progression of Parkinson's disease: A literature review.","authors":"Ubaid Ansari, Alexi Omid, Dawnica Nadora, Jimmy Wen, Arman Omid, Forshing Lui","doi":"10.3934/Neuroscience.2024032","DOIUrl":"10.3934/Neuroscience.2024032","url":null,"abstract":"<p><p>Parkinson's disease (PD) is a progressive neurodegenerative disorder characterized by motor and non-motor symptoms, primarily due to the degeneration of dopaminergic neurons in the substantia nigra pars compacta (SNpc). Factors contributing to this neuronal degeneration include mitochondrial dysfunction, oxidative stress, and neuronal excitotoxicity. Despite extensive research, the exact etiology of PD remains unclear, with both genetic and environmental factors playing significant roles. Given the increasing prevalence of PD, particularly in aging populations, effective preventive and therapeutic strategies are urgently needed. Emerging research suggests that dietary interventions might offer promising approaches to managing PD progression. This literature review examines various dietary interventions that differ in their composition and mechanisms of action, including the Mediterranean, vegan, carnivore, paleo, and ketogenic diets, and their potential neuroprotective effects. By evaluating the current evidence, this review aims to identify dietary strategies that may improve the quality of life for individuals with PD. Additionally, it explores the underlying mechanisms through which diet may influence PD pathophysiology, thus providing insights into how nutritional modifications can be integrated into holistic management plans for the disease.</p>","PeriodicalId":7732,"journal":{"name":"AIMS Neuroscience","volume":"11 4","pages":"520-532"},"PeriodicalIF":3.1,"publicationDate":"2024-12-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11712231/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142969317","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}
AIMS NeurosciencePub Date : 2024-12-24eCollection Date: 2024-01-01DOI: 10.3934/Neuroscience.2024031
Ubaid Ansari, Jimmy Wen, Burhaan Syed, Dawnica Nadora, Romteen Sedighi, Denise Nadora, Vincent Chen, Forshing Lui
{"title":"Analyzing the potential of neuronal pentraxin 2 as a biomarker in neurological disorders: A literature review.","authors":"Ubaid Ansari, Jimmy Wen, Burhaan Syed, Dawnica Nadora, Romteen Sedighi, Denise Nadora, Vincent Chen, Forshing Lui","doi":"10.3934/Neuroscience.2024031","DOIUrl":"10.3934/Neuroscience.2024031","url":null,"abstract":"<p><p>Neuronal pentraxin 2 (NP2) plays a significant role in synaptic plasticity, neuronal survival, and excitatory synapse regulation. Emerging research suggests that NP2 is implicated in the pathogenesis of various neurological disorders, including neurodegenerative diseases, neuropsychiatric disorders, and neuropathies. This literature review extensively analyzes NP2's role in these conditions, thereby highlighting its contributions to synaptic dysfunction, neuroinflammation, and neurotoxic protein aggregation. In Alzheimer's and Parkinson's diseases, NP2 is linked to amyloid-beta aggregation and dopaminergic neuron degeneration, respectively. Additionally, altered NP2 expression is observed in schizophrenia and bipolar disorder, thus suggesting its involvement in synaptic dysfunction and neurotransmitter imbalance. In neuropathic pain and epilepsy, NP2 modulates the synaptic plasticity and inflammatory responses, with altered levels correlating with disease severity. Furthermore, NP2's involvement in amyotrophic lateral sclerosis (ALS) and frontotemporal dementia (FTD) emphasizes its broad impact on neuronal health. Understanding NP2's multifaceted roles may reveal novel therapeutic targets and improve the clinical outcomes for these neurological disorders. Though the precise role of NP2 remains uncertain, its clinical potential and initial findings justify further investigations into neuronal pentraxins and other related neuroproteins.</p>","PeriodicalId":7732,"journal":{"name":"AIMS Neuroscience","volume":"11 4","pages":"505-519"},"PeriodicalIF":3.1,"publicationDate":"2024-12-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11712228/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142968841","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}
AIMS NeurosciencePub Date : 2024-12-12eCollection Date: 2024-01-01DOI: 10.3934/Neuroscience.2024030
Francesco Ciaramella, Lorenzo Cipriano, Emahnuel Troisi Lopez, Arianna Polverino, Fabio Lucidi, Giuseppe Sorrentino, Laura Mandolesi, Pierpaolo Sorrentino
{"title":"Brain dynamics and personality: a preliminary study.","authors":"Francesco Ciaramella, Lorenzo Cipriano, Emahnuel Troisi Lopez, Arianna Polverino, Fabio Lucidi, Giuseppe Sorrentino, Laura Mandolesi, Pierpaolo Sorrentino","doi":"10.3934/Neuroscience.2024030","DOIUrl":"10.3934/Neuroscience.2024030","url":null,"abstract":"<p><p>Personality can be considered a system characterized by complex dynamics that are extremely adaptive depending on continuous interactions with the environment and situations. The present preliminary study explores the dynamic interplay between brain flexibility and personality by taking the dynamic approach to personality into account, thereby drawing from Cloninger's psychobiological model. 46 healthy individuals were recruited, and their brain dynamics were assessed using magnetoencephalography (MEG) during the resting state. We identified brain activation patterns and measured brain flexibility by employing the theory of neuronal avalanches. Subsequent correlation analyses revealed a significant positive association between brain flexibility and cooperativeness, thus highlighting the role of brain reconfiguration tendencies in fostering openness, tolerance, and empathy towards others. Additionally, this preliminary finding suggests a neurobiological basis for adaptive social behaviors. Although the results are preliminary, this study provides initial insights into the intricate relationship between brain dynamics and personality, thus laying the groundwork for further research in this emerging field using a dynamic network analysis of the functional activity of the brain.</p>","PeriodicalId":7732,"journal":{"name":"AIMS Neuroscience","volume":"11 4","pages":"490-504"},"PeriodicalIF":3.1,"publicationDate":"2024-12-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11712230/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142969008","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}
AIMS NeurosciencePub Date : 2024-11-27eCollection Date: 2024-01-01DOI: 10.3934/Neuroscience.2024029
Mark Reed, Christopher Miller, Cortney Connor, Jason S Chang, Forshing Lui
{"title":"Fat droplets in the cerebrospinal fluid (CSF) spaces of the brain.","authors":"Mark Reed, Christopher Miller, Cortney Connor, Jason S Chang, Forshing Lui","doi":"10.3934/Neuroscience.2024029","DOIUrl":"10.3934/Neuroscience.2024029","url":null,"abstract":"<p><p>It is rare to find free floating fat droplets in the cerebral spinal fluid (CSF) spaces of the brain. When fat droplets are seen in the CSF spaces, the most common cause is the rupture of a dermoid cyst. Dermoid cysts are congenital inclusion cysts that form during the neural tube closure between the third and fifth weeks of embryogenesis. In this case report, we describe a case of a 74-year-old, right-handed female who presented with an acute onset of visual disturbances and left-hand numbness. Computed tomography (CT) and magnetic resonance imaging (MRI) of the head revealed hypodense \"lesions\" in the lateral ventricles and basal cisterns. The CT Hounsfield unit was between -41 to -83 Hounsfield Units, which is compatible with fat rather than air. The T1 weighted and FLAIR MRI showed hyperintense lesions \"floating\" on top of the CSF in the lateral ventricles, which is typical for fat droplets, presumably caused by a ruptured dermoid cyst. This case emphasizes the importance of analyzing Hounsfield Units to distinguish lesions by density, where fat ranges from -50 to -150 Hounsfield Units and air is -1000 Hounsfield Units. Pneumocephalus is the presence of air in the epidural, subdural, or subarachnoid space and can cause confusion, nausea, seizures and focal neurological symptoms. A careful analysis of the neuroimaging findings in the CT with or without MRI is important in making a correct diagnosis of a ruptured dermoid cyst versus pneumocephalus.</p>","PeriodicalId":7732,"journal":{"name":"AIMS Neuroscience","volume":"11 4","pages":"484-489"},"PeriodicalIF":3.1,"publicationDate":"2024-11-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11712232/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142969314","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}
{"title":"Effects of long-term adapted physical training on functional capacity and quality of life in older adults with Parkinson's disease.","authors":"Oussama Gaied Chortane, Elmoetez Magtouf, Wael Maktouf, Sabri Gaied Chortane","doi":"10.3934/Neuroscience.2024028","DOIUrl":"10.3934/Neuroscience.2024028","url":null,"abstract":"<p><strong>Background: </strong>Parkinson's disease (PD) remains incurable and its prevalence is increasing as the population ages. Although physical activity is considered a therapeutic treatment to slow the progression of the disease, it is considered to be an effective non-pharmacological adjuvant to medication to improve the symptom management.</p><p><strong>Methods: </strong>The training program was offered for all the participants (N = 50) in three non-consecutive sessions per week for 60 minutes and a total duration of 12 to 16 months. Each session is composed of warming up, adapted boxing training exercises, muscle building and resistance exercises, and returning to calm. For the measurement of physical capacities, the following tests were administered: the Fullerton Advanced Balance Scale (FAB), Timed Up and Go (TUG), and the 30-second chair lift test (TLC30). With regard to quality of life, the Parkinson's Disease Questionnaire of 39 questions (PDQ-39) was used. The participants (age range from 60 to 80 years) were divided following the results of the Parkinson disease severity (Questionnaire Hoehn and Yahr; H&Y) into two groups (H&Y 1-2: mild to moderate symptoms; H&Y 3-4: moderate to severe symptoms).</p><p><strong>Objective: </strong>The aim of this research was to assess the long-term effects (12 to 16 months) of a community-wide adapted physical program on the physical capacity and quality of life of people with Parkinson disease.</p><p><strong>Conclusion: </strong>In view of the results, adapted physical training appears to be beneficial for physical capacity and life quality and considered to be an important approch for maintaining the physical and mental capacities and slowing down the proression of neurodegenrative disease.</p>","PeriodicalId":7732,"journal":{"name":"AIMS Neuroscience","volume":"11 4","pages":"468-483"},"PeriodicalIF":3.1,"publicationDate":"2024-11-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11712233/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142969298","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}
{"title":"Exploring the therapeutic potential of tDCS, TMS and DBS in overcoming tobacco use disorder: an umbrella review.","authors":"Graziella Orrù, Marina Baroni, Ciro Conversano, Angelo Gemignani","doi":"10.3934/Neuroscience.2024027","DOIUrl":"10.3934/Neuroscience.2024027","url":null,"abstract":"<p><p>The purpose of the present study was to investigate the effects of neuromodulation techniques, including transcranial direct current stimulation, transcranial magnetic stimulation, and deep brain stimulation, on the treatments of nicotine dependence. Specifically, our objective was to assess the existing evidence by conducting an umbrella review of systematic reviews. The quality of the included studies was evaluated using the standardized tools designed to evaluate systematic reviews. The PubMed/MEDLINE database was queried for systematic reviews, and yielded 7 systematic reviews with a substantial sample size (N = 4,252), some of which included meta-analyses. A significant finding across these studies was the effectiveness of neuromodulation techniques to reduce nicotine cravings and consumption, through the evidence remains not yet conclusive. A significant efficacy of transcranial direct current stimulation and repetitive transcranial magnetic stimulation that targeted the dorsolateral prefrontal cortex was found, as well as the lateral prefrontal cortex and insula bilaterally, on smoking frequency and craving. Moreover, smoking behaviors may also be positively affected by the use of deep brain stimulation (DBS) targeting the nucleus accumbens. In conclusion, neuromodulation approaches hold promise as effective treatments for tobacco use disorder. Nonetheless, further research is required to comprehensively understand their effectiveness and to determine if combining them with other treatments can aid individuals to successfully quit smoking.</p>","PeriodicalId":7732,"journal":{"name":"AIMS Neuroscience","volume":"11 4","pages":"449-467"},"PeriodicalIF":3.1,"publicationDate":"2024-10-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11712234/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142969300","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}
AIMS NeurosciencePub Date : 2024-10-18eCollection Date: 2024-01-01DOI: 10.3934/Neuroscience.2024026
Tien-Wen Lee, Gerald Tramontano
{"title":"Connectivity changes following transcranial alternating current stimulation at 5-Hz: an EEG study.","authors":"Tien-Wen Lee, Gerald Tramontano","doi":"10.3934/Neuroscience.2024026","DOIUrl":"10.3934/Neuroscience.2024026","url":null,"abstract":"<p><p>Transcranial alternating current stimulation (tACS) at 5-Hz to the right hemisphere can alleviate anxiety symptoms. We aimed to explore the connectivity changes following the treatment. We collected electroencephalography (EEG) data from 24 participants with anxiety disorders before and after the tACS treatment during a single session. Electric stimulation was applied over the right hemisphere, with 1.0 mA at F4, 1.0 mA at P4, and 2.0 mA at T8, following the 10-10 EEG convention. With eLORETA, the scalp signals were transformed into the cortex's current source density. We assessed the connectivity changes at theta frequency between the centers of Brodmann area (BA) 6/8 (frontal), BA 39/40 (parietal), and BA 21 (middle temporal). Functional connectivity was indicated by lagged coherences and lagged phase synchronization. Paired t-tests were used to quantify the differences statistically. We observed enhanced lagged phase synchronization at theta frequency between the frontal and parietal regions (<i>P</i> = 0.002) and between the parietal and temporal regions (<i>P</i> = 0.005) after Bonferroni correction. Applying tACS 5-Hz over the right hemisphere enhanced inter-regional interaction, which was spectrum-specific and mainly mediated by phase rather than power synchrony. The potential neural mechanisms are discussed.</p>","PeriodicalId":7732,"journal":{"name":"AIMS Neuroscience","volume":"11 4","pages":"439-448"},"PeriodicalIF":3.1,"publicationDate":"2024-10-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11712229/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142969292","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}
AIMS NeurosciencePub Date : 2024-10-12eCollection Date: 2024-01-01DOI: 10.3934/Neuroscience.2024025
Monireh Asadi Ghaleni, Forouzan Fattahi Masrour, Narjes Saryar, Alexandra J Bratty, Ebrahim Norouzi, Matheus Santos de Sousa Fernandes, Georgian Badicu
{"title":"Effects of an intervention combining physical activity and components of Amygdala and Insula Retraining (AIR) on sleep and working memory among older male adults.","authors":"Monireh Asadi Ghaleni, Forouzan Fattahi Masrour, Narjes Saryar, Alexandra J Bratty, Ebrahim Norouzi, Matheus Santos de Sousa Fernandes, Georgian Badicu","doi":"10.3934/Neuroscience.2024025","DOIUrl":"10.3934/Neuroscience.2024025","url":null,"abstract":"<p><strong>Background: </strong>Older individuals are at a particular risk of sleep disorders, a loss of cognitive and emotional control, and a poor quality of life. Pharmaceutical therapy for these conditions is commonplace but has not been particularly effective, and relatively little research exists for their treatment using non-pharmacological approaches. The effectiveness of Physical Activity plus selected components of Amygdala and Insula Retraining (PAAIR) was tested to improve sleep quality, depression, working memory, and emotion regulation among older males.</p><p><strong>Methods: </strong>This was a parallel, randomized control trial. The study was conducted in-person among 40 older Iranian men (<i>M</i> <sub>age</sub>: 65.78, <i>SD</i> = 2.41). The participants were randomly assigned with equal allocation to either the PAAIR or a control condition. Both interventions were conducted in-person over 12 weeks. The participants met twice weekly for 45-minute sessions at a local elderly training and rehabilitation center. All participants completed measurements for sleep quality, depressive symptoms, working memory, and emotion regulation at baseline, 12 weeks (immediately after the intervention), and 8 weeks later.</p><p><strong>Results: </strong>Among the 36 individuals who finished the study, their sleep quality, working memory, and emotion regulation improved, and their depressive symptoms were reduced from baseline to 12 weeks (post-intervention) and 8 weeks later; these effects were seen even more so for the PAAIR group compared to the control group, with large to extremely large effect sizes.</p><p><strong>Conclusion: </strong>The findings suggest that PAAIR has the potential to enhance sleep quality, cognitive function, and emotion regulation and reduce depressive symptoms among older men, thus contributing to their quality of life and mental health.</p>","PeriodicalId":7732,"journal":{"name":"AIMS Neuroscience","volume":"11 4","pages":"421-438"},"PeriodicalIF":3.1,"publicationDate":"2024-10-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11712235/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142969295","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}
AIMS NeurosciencePub Date : 2024-09-27eCollection Date: 2024-01-01DOI: 10.3934/Neuroscience.2024024
Ronald Kamoga, Godfrey Zari Rukundo, Samuel Kalungi, Wilson Adriko, Gladys Nakidde, Celestino Obua, Johnes Obongoloch, Amadi Ogonda Ihunwo
{"title":"Vagus nerve stimulation in dementia: A scoping review of clinical and pre-clinical studies.","authors":"Ronald Kamoga, Godfrey Zari Rukundo, Samuel Kalungi, Wilson Adriko, Gladys Nakidde, Celestino Obua, Johnes Obongoloch, Amadi Ogonda Ihunwo","doi":"10.3934/Neuroscience.2024024","DOIUrl":"10.3934/Neuroscience.2024024","url":null,"abstract":"<p><strong>Background: </strong>Dementia is a prevalent, progressive, neurodegenerative condition with multifactorial causes. Due to the lack of effective pharmaceutical treatments for dementia, there are growing clinical and research interests in using vagus nerve stimulation (VNS) as a potential non-pharmacological therapy for dementia. However, the extent of the research volume and nature into the effects of VNS on dementia is not well understood. This study aimed to examine the extent and nature of research activities in relation to the use of VNS in dementia and disseminate research findings for the potential utility in dementia care.</p><p><strong>Methods: </strong>We performed a scoping review of literature searches in PubMed, HINARI, Google Scholar, and the Cochrane databases from 1980 to November 30th, 2023, including the reference lists of the identified studies. The following search terms were utilized: brain stimulation, dementia, Alzheimer's disease, vagal stimulation, memory loss, Deme*, cognit*, VNS, and Cranial nerve stimulation. The included studies met the following conditions: primary research articles pertaining to both humans and animals for both longitudinal and cross-sectional study designs and published in English from January 1st, 1980, to November 30th, 2023; investigated VNS in either dementia or cognitive impairment; and were not case studies, conference proceedings/abstracts, commentaries, or ordinary review papers.</p><p><strong>Findings and conclusions: </strong>We identified 8062 articles, and after screening for eligibility (sequentially by titles, abstracts and full text reading, and duplicate removal), 10 studies were included in the review. All the studies included in this literature review were conducted over the last three decades in high-income geographical regions (i.e., Europe, the United States, the United Kingdom, and China), with the majority of them (7/10) being performed in humans. The main reported outcomes of VNS in the dementia cases were enhanced cognitive functions, an increased functional connectivity of various brain regions involved in learning and memory, microglial structural modifications from neurodestructive to neuroprotective configurations, a reduction of cerebral spinal fluid tau-proteins, and significant evoked brain tissue potentials that could be utilized to diagnose neurodegenerative disorders. The study outcomes highlight the potential for VNS to be used as a non-pharmacological therapy for cognitive impairment in dementia-related diseases such as Alzheimer's disease.</p>","PeriodicalId":7732,"journal":{"name":"AIMS Neuroscience","volume":"11 3","pages":"398-420"},"PeriodicalIF":3.1,"publicationDate":"2024-09-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11486617/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142456174","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}
{"title":"The potential of exosomal biomarkers: Revolutionizing Parkinson's disease: How do they influence pathogenesis, diagnosis, and therapeutic strategies?","authors":"Naeimeh Akbari-Gharalari, Maryam Ghahremani-Nasab, Roya Naderi, Leila Chodari, Farshad Nezhadshahmohammad","doi":"10.3934/Neuroscience.2024023","DOIUrl":"10.3934/Neuroscience.2024023","url":null,"abstract":"<p><p>Parkinson's disease (PD) is characterized by the pathological accumulation of α-synuclein, which has driven extensive research into the role of exosomes in disease mechanisms. Exosomes are nanoscale vesicles enriched with proteins, RNA, and lipids that facilitate critical intercellular communication processes. Recent studies have elucidated the role of exosomes in transmitting misfolded proteins among neurons, which significantly impacts the progression of PD. The presence of disease-associated exosomes in cerebrospinal fluid and blood highlights their substantial diagnostic potential for PD. Specifically, exosomes derived from the central nervous system (CNS) have emerged as promising biomarkers because of their ability to accurately reflect pathological states. Furthermore, the isolation of exosomes from distinct brain cell types allows the identification of precise biomarkers, increasing diagnostic specificity and accuracy. In addition to being useful for diagnostics, exosomes hold therapeutic promise given their ability to cross the blood-brain barrier (BBB) and selectively modulate their cargo. These findings suggest that these materials could be used as delivery systems for therapeutic drugs for the treatment of neurodegenerative diseases. This review comprehensively examines the multifaceted roles of exosomes in PD pathogenesis, diagnosis, and treatment. It also addresses the associated clinical challenges and underscores the urgent need for further research and development to fully leverage exosome-based strategies in PD management.</p>","PeriodicalId":7732,"journal":{"name":"AIMS Neuroscience","volume":"11 3","pages":"374-397"},"PeriodicalIF":3.1,"publicationDate":"2024-09-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11486621/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142456173","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}