在2型糖尿病中,与情节性记忆相关的行为和脑成像异常的序列
Bo Hu1, Ying Yu1, Xin-Wen Yu2
1Department of Radiology, Functional and Molecular Imaging Key Lab of Shaanxi Province, Tangdu Hospital, Air Force Medical University (Fourth Military Medical University), Xi'an, Shaanxi Province, China.
2型糖尿病 (T2D) 患者表现出明显的情节性记忆衰退序列,从脑功能变化开始,然后才出现认知和结构异常. 高龄和血管因素加剧了T2D的记忆丧失.
科学领域:
- 神经科学是一个神经科学.
- 内分泌学 在内分泌学.
- 医疗成像医学成像
背景情况:
- 情节性记忆衰退是2型糖尿病 (T2D) 的常见并发症.
- 了解T2D相关记忆障碍的神经机制至关重要.
研究的目的:
- 确定T2D进展中与情节性记忆相关的行为和脑成像生物标志物异常的序列.
- 为了估计T2D患者记忆衰退的阶段.
主要方法:
- 110名T2D患者和62名对照人群使用记忆,一般认知和执行功能测试进行评估.
- 通过主要成分分析提取的行为生物标志物.
- 结构和功能性MRI分析了脑内皮层-海马体和海马体-前带皮层通路.
- 用于建立生物标志物异常序列的基于事件的歧视性模型.
主要成果:
- 二型糖尿病患者表现出记忆力,一般认知和执行功能的缺陷.
- 异常首先出现在功能性大脑相互作用中,其次是记忆测试,神经活动和灰质体积.
- 脑内皮层的异常在前带皮层的异常之前.
- 晚期的记忆力下降阶段与年龄,血压,血糖和LDL水平的升高有关.
结论:
- 在T2D中,情节性记忆障碍遵循特定的生物标志物异常序列.
- 记忆力下降的阶段与T2D的衰老和血管风险因素有关.
更多相关视频
07:41Behavioral Assessment of Visual Function via Optomotor Response and Cognitive Function via Y-Maze in Diabetic Rats
Published on: October 23, 2020
11:01Examining the Characteristics of Episodic Memory using Event-related Potentials in Patients with Alzheimer's Disease
Published on: August 30, 2011
相关概念视频
Diabetes Mellitus: Overview and Type I Subtype
Type 1 diabetes is an autoimmune disease in which the immune system mistakenly attacks and destroys the insulin-producing beta cells in the pancreas. As a result, the body is unable to produce sufficient insulin, and individuals with...
Diabetes Mellitus: Type 2 and Gestational
Diabetes: Symptoms, Diagnosis, and Complications
Pathophysiology of Diabetes
Type 1 diabetes is characterized by autoimmune-mediated destruction of pancreatic β cells, with environmental factors potentially triggering this process in genetically susceptible individuals. Despite many not having a family history, certain genes increase susceptibility,...
Psychoneuroimmunology: Diabetes and Cancer
Carbohydrate Metabolism
Starch accounts for approximately 60% of the carbohydrates consumed by humans. Since amylase enzymes cannot function in the stomach's acidic environment, starch can only be digested in the mouth and small intestine. Simple sugars are found naturally in milk and fruits in...
