接种疹疫苗可以作为对抗痴呆症的策略吗?
Ya-Nan Ma1, Kenji Karako2, Peipei Song3,4
1Department of Neurosurgery, Haikou Affiliated Hospital of Central South University Xiangya School of Medicine, Haikou, China.
Drug discoveries & therapeutics
|May 11, 2025
概括
疹斯特 (HZ) 感染可能会增加痴呆症的风险. 热带疫苗接种有望降低痴呆风险,特别是在女性和老年人中,这需要进一步的研究.
科学领域:
- 神经科学是一个神经科学.
- 免疫学 免疫学 免疫学
- 传染性疾病 传染性疾病
背景情况:
- 疹疹 (HZ),由疹病毒 (VZV) 再激活引起,是常见的.
- 新出现的证据将HZ与包括阿尔茨海默病在内的痴呆症风险增加联系在一起.
- VZV可能会导致神经炎症,脑血管损伤和直接的神经毒性,导致认知能力下降.
研究的目的:
- 探索疹感染和痴呆风险之间的关联.
- 为了研究HZ疫苗接种的潜在认知保护作用.
- 评估HZ疫苗接种作为痴呆症预防策略.
主要方法:
- 对流行病学证据和观察性研究的审查.
- 对自然实验和对HZ疫苗接种和痴呆症的回顾性队列研究的分析.
- 考虑将VZV与神经退行症联系在一起的病理机制.
主要成果:
- 热带感染,特别是中枢神经系统感染,与更高的痴呆风险有关.
- 热带疫苗接种,特别是新型复合子单位疫苗,与痴呆风险降低有关.
- 针对痴呆症的HZ疫苗的保护作用在妇女和老年人中更为明显.
结论:
- 生物可信性和观察数据表明,HZ疫苗可能有助于预防痴呆症.
- 需要进一步的前性随机对照试验来确认因果关系并阐明神经免疫机制.
- 热带疫苗接种可能是老年人痴呆症预防的辅助策略.
更多相关视频
08:04Development of an IFN-γ ELISpot Assay to Assess Varicella-Zoster Virus-specific Cell-mediated Immunity Following Umbilical Cord Blood Transplantation
Published on: July 9, 2014
15.6K
09:10siRNA Electroporation to Modulate Autophagy in Herpes Simplex Virus Type 1-Infected Monocyte-Derived Dendritic Cells
Published on: October 28, 2019
7.1K
相关概念视频
Vaccinations
43.0K
Overview
43.0K
Immunological Memory
423
Immunological memory, a pivotal pillar of the adaptive immune system, is responsible for the body's ability to remember and respond more swiftly and effectively to previously encountered pathogens. This remarkable feature is what makes vaccines so effective in preventing diseases.
What is Immunological Memory?
Immunological memory is an integral function of the immune system that allows it to recognize and react more rapidly and effectively to pathogens previously encountered. This feature...
What is Immunological Memory?
Immunological memory is an integral function of the immune system that allows it to recognize and react more rapidly and effectively to pathogens previously encountered. This feature...
423
Cross-reactivity
30.9K
Overview
30.9K
Alzheimer's Disease: Treatment
128
Alzheimer's Disease (AD), a neurodegenerative disorder, is pathologically identified by amyloid plaques and neurofibrillary tangles composed of tau protein. AD pharmacotherapy aims to manage cognitive symptoms, delay disease progression, and treat behavioral symptoms. The treatment is primarily symptomatic and palliative, with no definitive disease-modifying therapy available. Cholinesterase inhibitors, including donepezil (Aricept), rivastigmine (Exelon), and galantamine (Razadyne), are...
128
Dementia
70
Dementia is a collective term for cognitive disorders primarily affecting memory, thinking, and reasoning. It is not a specific disease but a syndrome, with Alzheimer's disease being the most common cause, accounting for approximately 60-80% of cases. Other types include vascular dementia, Lewy body dementia, and frontotemporal dementia. Dementia affects millions worldwide, particularly older adults, though it is not a normal part of aging.
The progression of dementia is generally gradual....
The progression of dementia is generally gradual....
70
Cancer Vaccines
251
Cancer treatment vaccines are a rapidly evolving field that offers a promising approach to immunotherapy. Unlike traditional vaccines that prevent diseases, cancer treatment vaccines are designed to treat existing cancers by stimulating the immune system to recognize and attack cancer cells.
Cancer vaccines come in two categories: preventive (prophylactic) and treatment (active). Preventive vaccines, such as the Human Papillomavirus (HPV) vaccine, protect against viruses that cause certain...
Cancer vaccines come in two categories: preventive (prophylactic) and treatment (active). Preventive vaccines, such as the Human Papillomavirus (HPV) vaccine, protect against viruses that cause certain...
251
