颗粒物暴露和神经退行性疾病:关于毒性和机制的全面更新
Jeongmin Lee1, Poornima D E Weerasinghe-Mudiyanselage1, Bohye Kim1
1Department of Veterinary Anatomy and Animal Behavior, College of Veterinary Medicine and BK21 FOUR program, Chonnam National University, Gwangju 61186, South Korea.
Ecotoxicology and environmental safety
|October 13, 2023
概括
颗粒物暴露与神经问题和神经退行性疾病 (如阿尔茨海默氏症) 有关. 需要进一步的研究,以了解确切的机制和开发治疗方法.
科学领域:
- 环境健康 环境健康
- 神经科学是一个神经科学.
- 毒理学 毒理学 毒理学
背景情况:
- 暴露于颗粒物 (PM) 与影响发育,可塑性和行为的神经系统异常有关.
- 越来越多的证据表明,PM暴露与神经退行性疾病之间存在联系,包括阿尔茨海默氏症和帕金森病.
- 颗粒物诱导的神经退行症的确切机制尚不清楚.
研究的目的:
- 审查目前关于颗粒物神经毒性的研究及其对神经退行性疾病的影响.
- 总结有关PM和中枢神经系统的流行病学和动物模型研究的发现.
- 确定研究缺口和未来方向,以了解PM在神经退行症中的作用.
主要方法:
- 对PM神经毒性和神经退行性疾病研究的系统文献综述.
- 在主要的科学数据库中进行的搜索:谷歌学者,PubMed,科学网和Scopus.
- 对流行病学和动物模型研究的分析,报告了PM对中枢神经系统的影响.
主要成果:
- 暴露于PM与各种神经系统异常有关,可能导致神经退行性疾病的发病和进展.
- 现有研究的机制性见解表明PM诱导的神经毒性的潜在途径.
- 证据突出显示PM对中枢神经系统的影响,需要进一步调查.
结论:
- 了解PM的神经毒性影响对于公共卫生和治疗发展至关重要.
- 进一步的机制和治疗研究是必不可少的,以充分阐明PM暴露和神经退行性疾病之间的关系.
- 这些发现可以为公共卫生政策提供信息,以减少PM暴露,并指导开发新型治疗方法.
相关概念视频
Alzheimer's Disease: Overview
503
Alzheimer's Disease (AD) is a continually advancing neurodegenerative disorder, distinguished by escalating memory loss, cognitive dysfunction, and dementia. The disease unfolds in three stages: preclinical, mild cognitive impairment (MCI), and dementia. Its onset is insidious, and the progression gradual, with the cause not well explained by other disorders.
The clinical diagnosis of AD hinges on the presence of memory and other cognitive impairments. Biomarkers, such as changes in Aβ...
The clinical diagnosis of AD hinges on the presence of memory and other cognitive impairments. Biomarkers, such as changes in Aβ...
503
Parkinson's Disease: Overview
579
Neurodegenerative disorders are progressive diseases that cause irreversible damage and loss to neurons in specific brain areas. Examples of these disorders include Parkinson's disease, Alzheimer's disease, Multiple Sclerosis (MS), and Amyotrophic Lateral Sclerosis (ALS). These disorders share characteristics such as proteinopathies, selective neuronal vulnerability, and a complex interplay between genetic and environmental factors. The primary therapeutic goal for these conditions is...
579
Disorders of the Nervous Tissue
1.4K
Nervous tissue is a vital component of the human body's communication system, enabling us to perceive and respond to stimuli. However, like all other tissues, it is vulnerable to disorders and diseases that can significantly impact our neurological functioning.
Homeostatic Imbalances:
Alzheimer's disease manifests as a gradual decline in memory and cognitive abilities, attributed to the buildup of amyloid plaques and neurofibrillary tangles in the brain.
Parkinson's disease arises from the...
Homeostatic Imbalances:
Alzheimer's disease manifests as a gradual decline in memory and cognitive abilities, attributed to the buildup of amyloid plaques and neurofibrillary tangles in the brain.
Parkinson's disease arises from the...
1.4K
Toxic Reactions: Overview
992
When toxic substances penetrate the human body, they disseminate to various tissues, undergoing metabolic changes. This process yields reactive metabolites that may covalently bind with specific target molecules, resulting in toxicity.
Toxicity falls into two primary categories: local and systemic.
Local toxicity appears at the exposure site, such as protein denaturation caused by caustic substances.
In contrast, systemic toxicity requires the toxic agent's absorption and distribution,...
Toxicity falls into two primary categories: local and systemic.
Local toxicity appears at the exposure site, such as protein denaturation caused by caustic substances.
In contrast, systemic toxicity requires the toxic agent's absorption and distribution,...
992
Types of Toxins
1.7K
Humans continually engage with an environment rich in potentially harmful chemicals. These are introduced to our bodies through inhalation, ingestion, or skin contact. These chemicals exist in various forms, such as air and environmental pollutants, agricultural chemicals, organic solvents, and heavy metals.
Air pollutants, primarily gases, pose significant threats to respiratory health, leading to conditions like hypoxia, lung cancer, and in extreme cases, death.
Environmental pollutants like...
Air pollutants, primarily gases, pose significant threats to respiratory health, leading to conditions like hypoxia, lung cancer, and in extreme cases, death.
Environmental pollutants like...
1.7K
Neural Regulation
39.5K
Digestion begins with a cephalic phase that prepares the digestive system to receive food. When our brain processes visual or olfactory information about food, it triggers impulses in the cranial nerves innervating the salivary glands and stomach to prepare for food.
39.5K


