Pub Date : 2024-09-05DOI: 10.2174/0118715273314675240820191447
Oscar Arias-Carrión, Emmanuel Ortega-Robles, Daniel Ortuño-Sahagún, Jesús Ramírez-Bermúdez, Aya Hamid, Ali Shalash
Background: Parkinson's Disease (PD) is frequently associated with a spectrum of sleep-related disorders, including insomnia, Excessive Daytime Sleepiness (EDS), REM sleep Behaviour Disorder (RBD), Restless Legs Syndrome (RLS), and Sleep-related Breathing Disorders (SBDs). These disorders significantly impact PD patients' Quality of Life (QoL) and present unique diagnostic and therapeutic challenges.
Methods: This review has explored the intricate relationship between PD and sleep-related disorders, emphasizing their distinctive features and underlying neurobiological mechanisms. It aimed to consolidate current knowledge to optimize clinical management and improve patient care. The profound impact of these disorders on QoL has been evaluated, along with precise diagnostic methodologies. Additionally, various therapeutic strategies, including pharmacological treatments, nonpharmacological interventions, and device-aided therapies, have been examined.
Results: Sleep-related disorders are prevalent among PD patients. Specifically, RBD exhibits a prevalence of 40-50%, often preceding the onset of motor symptoms, indicating its potential as an early marker of PD. Despite their significant impact on QoL, these non-motor symptoms are frequently under-recognized and inadequately managed in clinical practice. Pharmacological treatments, along with nonpharmacological interventions, like cognitive-behavioral therapy for insomnia and lifestyle modifications, have shown varied efficacy. Device-aided therapies have also demonstrated the potential to improve sleep-related disorders and overall non-motor symptom burden.
Conclusion: Effective management of sleep-related disorders in PD calls for personalized, comprehensive, and multimodal therapeutic approaches. This requires the collaborative efforts of neurologists, sleep specialists, psychiatrists, and other healthcare professionals. Future research should focus on the intricate relationship between PD and sleep disorders, aiming to develop innovative treatments and significantly improve patient outcomes.
{"title":"Sleep-Related Disorders in Parkinson's Disease: Mechanisms, Diagnosis, and Therapeutic Approaches.","authors":"Oscar Arias-Carrión, Emmanuel Ortega-Robles, Daniel Ortuño-Sahagún, Jesús Ramírez-Bermúdez, Aya Hamid, Ali Shalash","doi":"10.2174/0118715273314675240820191447","DOIUrl":"https://doi.org/10.2174/0118715273314675240820191447","url":null,"abstract":"<p><strong>Background: </strong>Parkinson's Disease (PD) is frequently associated with a spectrum of sleep-related disorders, including insomnia, Excessive Daytime Sleepiness (EDS), REM sleep Behaviour Disorder (RBD), Restless Legs Syndrome (RLS), and Sleep-related Breathing Disorders (SBDs). These disorders significantly impact PD patients' Quality of Life (QoL) and present unique diagnostic and therapeutic challenges.</p><p><strong>Methods: </strong>This review has explored the intricate relationship between PD and sleep-related disorders, emphasizing their distinctive features and underlying neurobiological mechanisms. It aimed to consolidate current knowledge to optimize clinical management and improve patient care. The profound impact of these disorders on QoL has been evaluated, along with precise diagnostic methodologies. Additionally, various therapeutic strategies, including pharmacological treatments, nonpharmacological interventions, and device-aided therapies, have been examined.</p><p><strong>Results: </strong>Sleep-related disorders are prevalent among PD patients. Specifically, RBD exhibits a prevalence of 40-50%, often preceding the onset of motor symptoms, indicating its potential as an early marker of PD. Despite their significant impact on QoL, these non-motor symptoms are frequently under-recognized and inadequately managed in clinical practice. Pharmacological treatments, along with nonpharmacological interventions, like cognitive-behavioral therapy for insomnia and lifestyle modifications, have shown varied efficacy. Device-aided therapies have also demonstrated the potential to improve sleep-related disorders and overall non-motor symptom burden.</p><p><strong>Conclusion: </strong>Effective management of sleep-related disorders in PD calls for personalized, comprehensive, and multimodal therapeutic approaches. This requires the collaborative efforts of neurologists, sleep specialists, psychiatrists, and other healthcare professionals. Future research should focus on the intricate relationship between PD and sleep disorders, aiming to develop innovative treatments and significantly improve patient outcomes.</p>","PeriodicalId":93947,"journal":{"name":"CNS & neurological disorders drug targets","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2024-09-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142141993","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}
Neuropathies, which encompass a wide array of peripheral nervous system disorders, present significant challenges due to their varied causes, such as metabolic diseases, toxic exposures, and genetic mutations. This review article, focused on the critical role of neurotrophins in peripheral neuropathy, highlights the intricate balance of neurotrophins necessary for nerve health and the pathophysiological consequences when this balance is disturbed. Neurotrophins, including Nerve Growth Factor (NGF), Brain-Derived Neurotrophic Factor (BDNF), Neurotrophin- 3 (NT-3), and Neurotrophin-4 (NT-4), are essential for neuronal survival, axonal growth, and synaptic plasticity. Their signaling pathways are crucial for maintaining peripheral nervous system integrity, primarily via the Tropomyosin receptor kinase (Trk) receptors and the p75 neurotrophin receptor p75(NTR). Dysregulation of neurotrophins is implicated in various neuropathies, such as diabetic neuropathy and chemotherapy-induced peripheral neuropathy, leading to impaired nerve function and regeneration. Understanding neurotrophin signaling intricacies and their alterations in neuropathic conditions is crucial for identifying novel therapeutic targets. Recent advancements illuminate neurotrophins' potential as therapeutic agents, promising diseasemodifying treatments by promoting neuronal survival, enhancing axonal regeneration, and improving functional recovery post-nerve injury. However, translating these molecular insights into effective clinical applications faces challenges, including delivery methods, target specificity, and the instability of protein-based therapies.
{"title":"Neurotrophins in Peripheral Neuropathy: Exploring Pathophysiological Mechanisms and Emerging Therapeutic Opportunities.","authors":"Suman Samaddar, Moqbel Ali Moqbel Redhwan, Mohan Muttanahally Eraiah, Raju Koneri","doi":"10.2174/0118715273327121240820074049","DOIUrl":"https://doi.org/10.2174/0118715273327121240820074049","url":null,"abstract":"<p><p>Neuropathies, which encompass a wide array of peripheral nervous system disorders, present significant challenges due to their varied causes, such as metabolic diseases, toxic exposures, and genetic mutations. This review article, focused on the critical role of neurotrophins in peripheral neuropathy, highlights the intricate balance of neurotrophins necessary for nerve health and the pathophysiological consequences when this balance is disturbed. Neurotrophins, including Nerve Growth Factor (NGF), Brain-Derived Neurotrophic Factor (BDNF), Neurotrophin- 3 (NT-3), and Neurotrophin-4 (NT-4), are essential for neuronal survival, axonal growth, and synaptic plasticity. Their signaling pathways are crucial for maintaining peripheral nervous system integrity, primarily via the Tropomyosin receptor kinase (Trk) receptors and the p75 neurotrophin receptor p75(NTR). Dysregulation of neurotrophins is implicated in various neuropathies, such as diabetic neuropathy and chemotherapy-induced peripheral neuropathy, leading to impaired nerve function and regeneration. Understanding neurotrophin signaling intricacies and their alterations in neuropathic conditions is crucial for identifying novel therapeutic targets. Recent advancements illuminate neurotrophins' potential as therapeutic agents, promising diseasemodifying treatments by promoting neuronal survival, enhancing axonal regeneration, and improving functional recovery post-nerve injury. However, translating these molecular insights into effective clinical applications faces challenges, including delivery methods, target specificity, and the instability of protein-based therapies.</p>","PeriodicalId":93947,"journal":{"name":"CNS & neurological disorders drug targets","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2024-09-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142141992","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}
Pub Date : 2024-09-02DOI: 10.2174/0118715273318429240812094557
Umer Anayyat, Faiza Ahad, Bushra Muhammad Fordil, Hajra Hameed, Mengqing Li, Qinyao Yu, Yunpeng Wei, Xiaomei Wang
In this review, we have discussed the invasive and non-invasive treatment options for Parkinson's Disease (PD) following their safety, specificity, and reliability. Initially, this study has highlighted the invasive treatment options and the side effects they possess. A deep understanding of L-Dopa treatment, as oral or infusion, and the use of dopamine agonists has indicated that there is a need to acquire an alternative treatment for PD. The combined therapy with L-Dopa has been proven to affect PD, but with some limitations, such as mild to chronic side effects, with particular requirements of age and health of the patient and a large amount of expenditure. In the discussion of noninvasive methods to treat PD, we have found that this approach is comparatively slow and requires repetitive sessions, but is safe, effective, and reliable at any stage of PD. Electroconvulsive therapy has revealed its effectiveness in various neurological diseases, including PD. Transcranial current stimulation (direct or alternative) has already been shown to have an alleviative response to PD symptoms. Transcranial magnetic stimulations and other strategies of using the magnetic field for potential treatment options for PD need to be explored further imminently.
{"title":"Noninvasive Therapies: A Forthcoming Approach to Parkinson's Treatment.","authors":"Umer Anayyat, Faiza Ahad, Bushra Muhammad Fordil, Hajra Hameed, Mengqing Li, Qinyao Yu, Yunpeng Wei, Xiaomei Wang","doi":"10.2174/0118715273318429240812094557","DOIUrl":"https://doi.org/10.2174/0118715273318429240812094557","url":null,"abstract":"<p><p>In this review, we have discussed the invasive and non-invasive treatment options for Parkinson's Disease (PD) following their safety, specificity, and reliability. Initially, this study has highlighted the invasive treatment options and the side effects they possess. A deep understanding of L-Dopa treatment, as oral or infusion, and the use of dopamine agonists has indicated that there is a need to acquire an alternative treatment for PD. The combined therapy with L-Dopa has been proven to affect PD, but with some limitations, such as mild to chronic side effects, with particular requirements of age and health of the patient and a large amount of expenditure. In the discussion of noninvasive methods to treat PD, we have found that this approach is comparatively slow and requires repetitive sessions, but is safe, effective, and reliable at any stage of PD. Electroconvulsive therapy has revealed its effectiveness in various neurological diseases, including PD. Transcranial current stimulation (direct or alternative) has already been shown to have an alleviative response to PD symptoms. Transcranial magnetic stimulations and other strategies of using the magnetic field for potential treatment options for PD need to be explored further imminently.</p>","PeriodicalId":93947,"journal":{"name":"CNS & neurological disorders drug targets","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2024-09-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142121571","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}
Pub Date : 2024-08-21DOI: 10.2174/0118715273315891240801065231
José Augusto Nogueira-Machado, Francisco das Chagas Lima E Silva, Fabiana Rocha E Silva, Nathalia Gomes
Amyotrophic Lateral Sclerosis (ALS) is a rare, progressive, and incurable disease. Sporadic (sALS) accounts for ninety percent of ALS cases, while familial ALS (fALS) accounts for around fifteen percent. Reports have identified over 30 different forms of familial ALS. Multiple types of fALS exhibit comparable symptoms with mutations in different genes and possibly with different predominant metabolic signals. Clinical diagnosis takes into account patient history but not genetic mutations, misfolded proteins, or metabolic signaling. As research on genetics and metabolic pathways advances, it is expected that the intricate complexity of ALS will compound further. Clinicians discuss whether a gene's presence is a cause of the disease or just an association or consequence. They believe that a mutant gene alone is insufficient to diagnose ALS. ALS, often perceived as a single disease, appears to be a complex collection of diseases with similar symptoms. This review highlights gene mutations, metabolic pathways, and muscle-neuron interactions.
肌萎缩性脊髓侧索硬化症(ALS)是一种罕见的渐进性不治之症。散发性(sALS)占 ALS 病例的 90%,而家族性 ALS(fALS)约占 15%。有报告指出,家族性 ALS 有 30 多种不同形式。多种类型的家族性渐进性肌萎缩性脊髓侧索硬化症(fALS)表现出相似的症状,但基因突变不同,主要代谢信号也可能不同。临床诊断会考虑患者病史,但不会考虑基因突变、折叠错误的蛋白质或代谢信号。随着遗传学和代谢途径研究的进展,预计 ALS 的复杂性将进一步加剧。临床医生讨论的问题是,基因的存在是疾病的原因,还是只是一种关联或结果。他们认为,仅凭突变基因不足以诊断 ALS。肌萎缩性脊髓侧索硬化症通常被认为是一种单一的疾病,但它似乎是一系列症状相似的复杂疾病的集合。这篇综述重点介绍了基因突变、代谢途径和肌肉神经元之间的相互作用。
{"title":"Amyotrophic Lateral Sclerosis (ALS): An Overview of Genetic and Metabolic Signaling Mechanisms.","authors":"José Augusto Nogueira-Machado, Francisco das Chagas Lima E Silva, Fabiana Rocha E Silva, Nathalia Gomes","doi":"10.2174/0118715273315891240801065231","DOIUrl":"https://doi.org/10.2174/0118715273315891240801065231","url":null,"abstract":"<p><p>Amyotrophic Lateral Sclerosis (ALS) is a rare, progressive, and incurable disease. Sporadic (sALS) accounts for ninety percent of ALS cases, while familial ALS (fALS) accounts for around fifteen percent. Reports have identified over 30 different forms of familial ALS. Multiple types of fALS exhibit comparable symptoms with mutations in different genes and possibly with different predominant metabolic signals. Clinical diagnosis takes into account patient history but not genetic mutations, misfolded proteins, or metabolic signaling. As research on genetics and metabolic pathways advances, it is expected that the intricate complexity of ALS will compound further. Clinicians discuss whether a gene's presence is a cause of the disease or just an association or consequence. They believe that a mutant gene alone is insufficient to diagnose ALS. ALS, often perceived as a single disease, appears to be a complex collection of diseases with similar symptoms. This review highlights gene mutations, metabolic pathways, and muscle-neuron interactions.</p>","PeriodicalId":93947,"journal":{"name":"CNS & neurological disorders drug targets","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2024-08-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142019849","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}
A family of peptides known as bioactive peptides has unique physiological properties and may be used to improve human health and prevent illness. Because bioactive peptides impact the immunological, endocrine, neurological, and cardiovascular systems, they have drawn a lot of interest from researchers. According to recent studies, bioactive peptides have a lot to offer in the treatment of inflammation, neuronal regeneration, localized ischemia, and the blood-brain barrier. It investigates various peptide moieties, including antioxidative properties, immune response modulation, and increased blood-brain barrier permeability. It also looks at how well they work as therapeutic candidates and finds promising peptide-based strategies for better outcomes. Furthermore, it underscores the need for further studies to support their clinical utility and suggests that results from such investigations will enhance our understanding of the pathophysiology of these conditions. In order to understand recent advances in BPs and to plan future research, academic researchers and industrial partners will find this review article to be a helpful resource.
{"title":"Exploring the Pharmacological Effects of Bioactive Peptides on Human Nervous Disorders: A Comprehensive Review.","authors":"Kuldeep Singh, Jeetendra Kumar Gupta, Aman Shrivastava, Divya Jain, Amrendra Pratap Yadav, Sumeet Dwivedi, Anubhav Dubey, Shivendra Kumar","doi":"10.2174/0118715273316382240807120241","DOIUrl":"https://doi.org/10.2174/0118715273316382240807120241","url":null,"abstract":"<p><p>A family of peptides known as bioactive peptides has unique physiological properties and may be used to improve human health and prevent illness. Because bioactive peptides impact the immunological, endocrine, neurological, and cardiovascular systems, they have drawn a lot of interest from researchers. According to recent studies, bioactive peptides have a lot to offer in the treatment of inflammation, neuronal regeneration, localized ischemia, and the blood-brain barrier. It investigates various peptide moieties, including antioxidative properties, immune response modulation, and increased blood-brain barrier permeability. It also looks at how well they work as therapeutic candidates and finds promising peptide-based strategies for better outcomes. Furthermore, it underscores the need for further studies to support their clinical utility and suggests that results from such investigations will enhance our understanding of the pathophysiology of these conditions. In order to understand recent advances in BPs and to plan future research, academic researchers and industrial partners will find this review article to be a helpful resource.</p>","PeriodicalId":93947,"journal":{"name":"CNS & neurological disorders drug targets","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2024-08-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141918342","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}
Pub Date : 2024-07-30DOI: 10.2174/0118715273318552240708055413
Lav Goyal, Shamsher Singh
Traumatic Brain Injury (TBI) is attributed to a forceful impact on the brain caused by sharp, penetrating bodies, like bullets and any sharp object. Some popular instances like falls, traffic accidents, physical assaults, and athletic injuries frequently cause TBI. TBI is the primary cause of both mortality and disability among young children and adults. Several individuals experience psychiatric problems, including cognitive dysfunction, depression, post-traumatic stress disorder, and anxiety, after primary injury. Behavioral changes post TBI include cognitive deficits and emotional instability (anxiety, depression, and post-traumatic stress disorder). These alterations are linked to neuroinflammatory processes. On the other hand, the direct impact mitigates inflammation insult by the release of pro-inflammatory cytokines, namely IL-1β, IL-6, and TNF-α, exacerbating neuronal injury and contributing to neurodegeneration. During the excitotoxic phase, activation of glutamate subunits like NMDA enhances the influx of Ca2+ and leads to mitochondrial metabolic impairment and calpain-mediated cytoskeletal disassembly. TBI pathological insult is also linked to transcriptional response suppression Nrf-2, which plays a critical role against TBI-induced oxidative stress. Activation of NRF-2 enhances the expression of anti-oxidant enzymes, providing neuroprotection. A possible explanation for the elevated levels of NO is that the stimulation of NMDA receptors by glutamate leads to the influx of calcium in the postsynaptic region, activating NOS's constitutive isoforms.
{"title":"Neurological Manifestations Following Traumatic Brain Injury: Role of Behavioral, Neuroinflammation, Excitotoxicity, Nrf-2 and Nitric Oxide.","authors":"Lav Goyal, Shamsher Singh","doi":"10.2174/0118715273318552240708055413","DOIUrl":"https://doi.org/10.2174/0118715273318552240708055413","url":null,"abstract":"<p><p>Traumatic Brain Injury (TBI) is attributed to a forceful impact on the brain caused by sharp, penetrating bodies, like bullets and any sharp object. Some popular instances like falls, traffic accidents, physical assaults, and athletic injuries frequently cause TBI. TBI is the primary cause of both mortality and disability among young children and adults. Several individuals experience psychiatric problems, including cognitive dysfunction, depression, post-traumatic stress disorder, and anxiety, after primary injury. Behavioral changes post TBI include cognitive deficits and emotional instability (anxiety, depression, and post-traumatic stress disorder). These alterations are linked to neuroinflammatory processes. On the other hand, the direct impact mitigates inflammation insult by the release of pro-inflammatory cytokines, namely IL-1β, IL-6, and TNF-α, exacerbating neuronal injury and contributing to neurodegeneration. During the excitotoxic phase, activation of glutamate subunits like NMDA enhances the influx of Ca2+ and leads to mitochondrial metabolic impairment and calpain-mediated cytoskeletal disassembly. TBI pathological insult is also linked to transcriptional response suppression Nrf-2, which plays a critical role against TBI-induced oxidative stress. Activation of NRF-2 enhances the expression of anti-oxidant enzymes, providing neuroprotection. A possible explanation for the elevated levels of NO is that the stimulation of NMDA receptors by glutamate leads to the influx of calcium in the postsynaptic region, activating NOS's constitutive isoforms.</p>","PeriodicalId":93947,"journal":{"name":"CNS & neurological disorders drug targets","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2024-07-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141857398","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}
Pub Date : 2024-07-26DOI: 10.2174/0118715273332140240724093837
Amit Anand, Aman Shrivastava, Kuldeep Singh, Rakesh Barik, Devshree Gayakwad, Jailani S, Shamim, Sumeet Dwivedi
Central Nervous System (CNS) disorders affect millions of people worldwide, with a significant proportion experiencing drug-resistant forms where conventional medications fail to provide adequate seizure control. This abstract delves into recent advancements and innovative therapies aimed at addressing the complex challenge of CNS-related drug-resistant epilepsy (DRE) management. The idea of precision medicine has opened up new avenues for epilepsy treatment. Herbs such as curcumin, ginkgo biloba, panax ginseng, bacopa monnieri, ashwagandha, and rhodiola rosea influence the BDNF pathway through various mechanisms. These include the activation of CREB, inhibition of NF-κB, modulation of neurotransmitters, reduction of oxidative stress, and anti- inflammatory effects. By promoting BDNF expression and activity, these herbs support neuroplasticity, cognitive function, and overall neuronal health. Novel antiepileptic drugs (AEDs) with distinct mechanisms of action demonstrate efficacy in refractory cases where traditional medications falter. Additionally, repurposing existing drugs for antiepileptic purposes presents a cost-effective strategy to broaden therapeutic choices. Cannabidiol (CBD), derived from cannabis herbs, has garnered attention for its anticonvulsant properties, offering a potential adjunctive therapy for refractory seizures. In conclusion, recent advances and innovative therapies represent a multifaceted approach to managing drug-resistant epilepsy. Leveraging precision medicine, neurostimulation technologies, novel pharmaceuticals, and complementary therapies, clinicians can optimize treatment outcomes and improve the life expectancy of patients living with refractory seizures. Genetic testing and biomarker identification now allow for personalized therapeutic approaches tailored to individual patient profiles. Utilizing next-generation sequencing techniques, researchers have elucidated genetic mutations.
{"title":"Neuroprotective Efficacy and Complementary Treatment with Medicinal Herbs: A Comprehensive Review of Recent Therapeutic Approaches in Epilepsy Management.","authors":"Amit Anand, Aman Shrivastava, Kuldeep Singh, Rakesh Barik, Devshree Gayakwad, Jailani S, Shamim, Sumeet Dwivedi","doi":"10.2174/0118715273332140240724093837","DOIUrl":"https://doi.org/10.2174/0118715273332140240724093837","url":null,"abstract":"<p><p>Central Nervous System (CNS) disorders affect millions of people worldwide, with a significant proportion experiencing drug-resistant forms where conventional medications fail to provide adequate seizure control. This abstract delves into recent advancements and innovative therapies aimed at addressing the complex challenge of CNS-related drug-resistant epilepsy (DRE) management. The idea of precision medicine has opened up new avenues for epilepsy treatment. Herbs such as curcumin, ginkgo biloba, panax ginseng, bacopa monnieri, ashwagandha, and rhodiola rosea influence the BDNF pathway through various mechanisms. These include the activation of CREB, inhibition of NF-κB, modulation of neurotransmitters, reduction of oxidative stress, and anti- inflammatory effects. By promoting BDNF expression and activity, these herbs support neuroplasticity, cognitive function, and overall neuronal health. Novel antiepileptic drugs (AEDs) with distinct mechanisms of action demonstrate efficacy in refractory cases where traditional medications falter. Additionally, repurposing existing drugs for antiepileptic purposes presents a cost-effective strategy to broaden therapeutic choices. Cannabidiol (CBD), derived from cannabis herbs, has garnered attention for its anticonvulsant properties, offering a potential adjunctive therapy for refractory seizures. In conclusion, recent advances and innovative therapies represent a multifaceted approach to managing drug-resistant epilepsy. Leveraging precision medicine, neurostimulation technologies, novel pharmaceuticals, and complementary therapies, clinicians can optimize treatment outcomes and improve the life expectancy of patients living with refractory seizures. Genetic testing and biomarker identification now allow for personalized therapeutic approaches tailored to individual patient profiles. Utilizing next-generation sequencing techniques, researchers have elucidated genetic mutations.</p>","PeriodicalId":93947,"journal":{"name":"CNS & neurological disorders drug targets","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2024-07-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141790272","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}
Pub Date : 2024-07-19DOI: 10.2174/0118715273309256240702053609
Sara Abidar, Lucian Hritcu, Mohamed Nhiri
Alzheimer's Disease (AD) is a neurodegenerative disorder mainly characterized by dementia and cognitive decline. AD is essentially associated with the presence of aggregates of the amyloid-β peptide and the hyperphosphorylated microtubule-associated protein tau. The available AD therapies can only alleviate the symptoms; therefore, the development of natural treatments that exhibit neuroprotective effects and correct the behavioral impairment is a critical requirement. The present review aims to collect the natural substances that have been evaluated for their neuroprotective profile against AD-like behaviors induced in zebrafish (Danio rerio) by scopolamine. We focused on articles retrieved from the PubMed database via preset searching strings from 2010 to 2023. Our review assembled 21 studies that elucidated the activities of 28 various natural substances, including bioactive compounds, extracts, fractions, commercial compounds, and essential oils. The listed compounds enhanced cognition and showed several mechanisms of action, namely antioxidant potential, acetylcholinesterase's inhibition, and reduction of lipid peroxidation. Additional studies should be achieved to demonstrate their preventive and therapeutic activities in cellular and rodent models. Further clinical trials would be extremely solicited to support more insight into the neuroprotective effects of the most promising drugs in an AD context.
阿尔茨海默病(AD)是一种以痴呆和认知能力下降为主要特征的神经退行性疾病。阿尔茨海默病主要与淀粉样蛋白-β肽和高磷酸化微管相关蛋白 tau 的聚集有关。现有的注意力缺失症疗法只能缓解症状,因此,开发具有神经保护作用和纠正行为障碍的天然疗法至关重要。本综述旨在收集针对东莨菪碱诱导斑马鱼(Danio rerio)出现类似 AD 行为的神经保护作用进行过评估的天然物质。我们重点关注了 2010 年至 2023 年期间通过预设搜索字符串从 PubMed 数据库检索到的文章。我们的综述汇集了 21 项研究,阐明了 28 种天然物质的活性,包括生物活性化合物、提取物、馏分、商业化合物和精油。所列化合物可增强认知能力,并显示出多种作用机制,即抗氧化潜力、乙酰胆碱酯酶抑制作用和减少脂质过氧化作用。应开展更多的研究,在细胞和啮齿动物模型中证明这些化合物的预防和治疗作用。此外,还需要进行更多的临床试验,以便更深入地了解最有前景的药物在注意力缺失症中的神经保护作用。
{"title":"An Overview of the Natural Neuroprotective Agents for the Management of Cognitive Impairment Induced by Scopolamine in Zebrafish (Danio rerio).","authors":"Sara Abidar, Lucian Hritcu, Mohamed Nhiri","doi":"10.2174/0118715273309256240702053609","DOIUrl":"https://doi.org/10.2174/0118715273309256240702053609","url":null,"abstract":"<p><p>Alzheimer's Disease (AD) is a neurodegenerative disorder mainly characterized by dementia and cognitive decline. AD is essentially associated with the presence of aggregates of the amyloid-β peptide and the hyperphosphorylated microtubule-associated protein tau. The available AD therapies can only alleviate the symptoms; therefore, the development of natural treatments that exhibit neuroprotective effects and correct the behavioral impairment is a critical requirement. The present review aims to collect the natural substances that have been evaluated for their neuroprotective profile against AD-like behaviors induced in zebrafish (Danio rerio) by scopolamine. We focused on articles retrieved from the PubMed database via preset searching strings from 2010 to 2023. Our review assembled 21 studies that elucidated the activities of 28 various natural substances, including bioactive compounds, extracts, fractions, commercial compounds, and essential oils. The listed compounds enhanced cognition and showed several mechanisms of action, namely antioxidant potential, acetylcholinesterase's inhibition, and reduction of lipid peroxidation. Additional studies should be achieved to demonstrate their preventive and therapeutic activities in cellular and rodent models. Further clinical trials would be extremely solicited to support more insight into the neuroprotective effects of the most promising drugs in an AD context.</p>","PeriodicalId":93947,"journal":{"name":"CNS & neurological disorders drug targets","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2024-07-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141750033","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}
Pub Date : 2024-07-12DOI: 10.2174/0118715273319405240707164638
Sadayuki Hashioka
Although electroconvulsive therapy (ECT) has immediate and profound effects on severe psychiatric disorders compared to pharmacotherapy, the mechanisms underlying its therapeutic effects remain elusive. Increasing evidence indicates that glial activation is a common pathogenetic factor in both major depression and schizophrenia, raising the question of whether ECT can inhibit glial activation. This article summarizes the findings from both clinical and experimental studies addressing this key question. Based on the findings, it is proposed that the suppression of glial activation associated with neuroinflammation is the mechanism by which ECT restores brain homeostasis and exerts its therapeutic effects.
{"title":"Glia as a New Target for Therapeutic Actions of Electroconvulsive Therapy.","authors":"Sadayuki Hashioka","doi":"10.2174/0118715273319405240707164638","DOIUrl":"https://doi.org/10.2174/0118715273319405240707164638","url":null,"abstract":"<p><p>Although electroconvulsive therapy (ECT) has immediate and profound effects on severe psychiatric disorders compared to pharmacotherapy, the mechanisms underlying its therapeutic effects remain elusive. Increasing evidence indicates that glial activation is a common pathogenetic factor in both major depression and schizophrenia, raising the question of whether ECT can inhibit glial activation. This article summarizes the findings from both clinical and experimental studies addressing this key question. Based on the findings, it is proposed that the suppression of glial activation associated with neuroinflammation is the mechanism by which ECT restores brain homeostasis and exerts its therapeutic effects.</p>","PeriodicalId":93947,"journal":{"name":"CNS & neurological disorders drug targets","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2024-07-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141617831","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}
Dr. Aloysius Alzheimer, a German neuropathologist and psychiatrist, recognized the primary instance of Alzheimer's disease (AD) for a millennium, and this ailment, along with its related dementias, remains a severe overall community issue related to health. Nearly fifty million individuals worldwide suffer from dementia, with Alzheimer's illness contributing to between 60 and 70% of the instances, estimated through the World Health Organization. In addition, 82 million individuals are anticipated to be affected by the global dementia epidemic by 2030 and 152 million by 2050. Furthermore, age, environmental circumstances, and inherited variables all increase the likelihood of acquiring neurodegenerative illnesses. Most recent pharmacological treatments are found in original hypotheses of disease, which include cholinergic (drugs that show affective cholinergic system availability) as well as amyloid-accumulation (a single drug is an antagonist receptor of Nmethyl D-aspartate). In 2020, the FDA provided approval on anti-amyloid drugs. According to mounting scientific data, this gut microbiota affects healthy physiological homeostasis and has a role in the etiology of conditions that range between obesity and neurodegenerative disorders like Alzheimer's. The microbiota-gut-brain axis might facilitate interconnection among gut microbes as well as the central nervous system (CNS). Interaction among the microbiota-gut system as well as the brain occurs through the "two-way" microbiota-gut-brain axis. Along this axis, the stomach as well as the brain develop physiologically and take on their final forms. This contact is constant and is mediated by numerous microbiota-derived products. The gut microbiota, for instance, can act as non-genetic markers to set a threshold for maintaining homeostasis or getting ill. The scientific community has conducted research and found that bowel dysbiosis and gastrointestinal tract dysregulation frequently occur in Alzheimer's disease (AD) patients. In this review, the effects of the microbiota- gut-brain axis on AD pathogenesis will be discussed.
{"title":"The Gut Microbiota-Brain Axis: A New Frontier in Alzheimer's Disease Pathology.","authors":"Meenakshi Dhanawat, Garima Malik, Kashish Wilson, Sumeet Gupta, Nidhi Gupta, Satish Sardana","doi":"10.2174/0118715273302508240613114103","DOIUrl":"https://doi.org/10.2174/0118715273302508240613114103","url":null,"abstract":"<p><p>Dr. Aloysius Alzheimer, a German neuropathologist and psychiatrist, recognized the primary instance of Alzheimer's disease (AD) for a millennium, and this ailment, along with its related dementias, remains a severe overall community issue related to health. Nearly fifty million individuals worldwide suffer from dementia, with Alzheimer's illness contributing to between 60 and 70% of the instances, estimated through the World Health Organization. In addition, 82 million individuals are anticipated to be affected by the global dementia epidemic by 2030 and 152 million by 2050. Furthermore, age, environmental circumstances, and inherited variables all increase the likelihood of acquiring neurodegenerative illnesses. Most recent pharmacological treatments are found in original hypotheses of disease, which include cholinergic (drugs that show affective cholinergic system availability) as well as amyloid-accumulation (a single drug is an antagonist receptor of Nmethyl D-aspartate). In 2020, the FDA provided approval on anti-amyloid drugs. According to mounting scientific data, this gut microbiota affects healthy physiological homeostasis and has a role in the etiology of conditions that range between obesity and neurodegenerative disorders like Alzheimer's. The microbiota-gut-brain axis might facilitate interconnection among gut microbes as well as the central nervous system (CNS). Interaction among the microbiota-gut system as well as the brain occurs through the \"two-way\" microbiota-gut-brain axis. Along this axis, the stomach as well as the brain develop physiologically and take on their final forms. This contact is constant and is mediated by numerous microbiota-derived products. The gut microbiota, for instance, can act as non-genetic markers to set a threshold for maintaining homeostasis or getting ill. The scientific community has conducted research and found that bowel dysbiosis and gastrointestinal tract dysregulation frequently occur in Alzheimer's disease (AD) patients. In this review, the effects of the microbiota- gut-brain axis on AD pathogenesis will be discussed.</p>","PeriodicalId":93947,"journal":{"name":"CNS & neurological disorders drug targets","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2024-07-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141536172","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}