FABP7:睡眠,昼夜节律,可塑性和代谢功能的质整合剂
Jason R Gerstner1,2,3, Carlos C Flores1, Micah Lefton1
1Department of Translational Medicine and Physiology, Elson S. Floyd College of Medicine, Washington State University, Spokane, WA, United States.
Frontiers in systems neuroscience
|July 5, 2023
概括
质细胞,不仅仅是神经元,可以整合睡眠和昼夜节律. 脑类型脂肪酸结合蛋白 (FABP7) 在细胞内是睡眠,认知和神经可塑性的关键.
科学领域:
- 神经科学是一个神经科学.
- 时间生物学 时间生物学
- 细胞生物学 细胞生物学
背景情况:
- 睡眠和昼夜节律会影响动物类的神经可塑性和认知能力.
- 目前的研究主要集中在神经元路径上,将睡眠平衡与昼夜节律分开.
- 另一种观点认为,质细胞整合睡眠和昼夜机制,影响行为,可塑性和认知.
研究的目的:
- 提出质细胞作为睡眠和昼夜节律的中心整合者.
- 要突出脑型脂肪酸结合蛋白 (FABP7) 在质细胞中的作用.
- 探索FABP7对睡眠和清醒调节,认知处理和神经质相互作用的影响.
主要方法:
- 关于睡眠,昼夜节律,质细胞和FABP7的现有文献的综述.
- 对FABP7已知的功能进行分析,包括基因转录,细胞外生和亚细胞局部化.
- 鉴定FABP7作为一个时钟控制的基因,在中枢神经系统中富含.
主要成果:
- FABP7是一种质丰富,时钟控制的基因,参与睡眠/清醒调节和认知.
- FABP7影响基因转录,细胞生长,其在星球细胞中的局部化因一天中的时间而异.
- FABP7调解脂质贩运,并影响各种细胞功能.
结论:
- 质细胞,特别是通过FABP7,在整合睡眠和昼夜节律方面发挥着至关重要的作用.
- 在质细胞中FABP7的功能对于理解基本的睡眠机制,神经质相互作用和认知过程至关重要.
- 对FABP7的进一步研究对于理解神经系统疾病中睡眠障碍至关重要.
关键词:
这是BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB太空人眼 (Astroctyeye) 是一个眼球.细胞内的形成 细胞内的形成葡萄糖溶解是什么恒常状态 (homeostasis) 是一种恒常的状态.突触性可塑性 突触性可塑性通过细胞转化 (transcytosis).在β-氧化过程中.相关概念视频
Circadian Rhythms and Gene Regulation
4.1K
The biological clock is involved in many aspects of regulating complex physiology in all animals. It was in 1935 when German zoologists, Hans Kalmus and Erwin Bünning, discovered the existence of circadian rhythm in Drosophila melanogaster. However, the internal molecular mechanisms behind the circadian clock remained a mystery until 1984, when Jeffrey C. Hall, Michael Rosbash, and Michael W. Young discovered the expression of the Per gene oscillating over a 24-hour cycle. In subsequent...
4.1K
Understanding Sleep
423
Sleep, an essential biological state, involves significant reductions in physical activity, sensory awareness, and interaction with the environment. This complex physiological process is primarily regulated by specific brain regions, notably the hypothalamus and pons, which govern the sleep-wake cycle or circadian rhythm.
The circadian rhythm, a nearly 24-hour cycle, is deeply influenced by environmental light cues. Light exposure directly affects the hypothalamus, which in turn regulates...
The circadian rhythm, a nearly 24-hour cycle, is deeply influenced by environmental light cues. Light exposure directly affects the hypothalamus, which in turn regulates...
423
The Pineal Gland
2.0K
The pineal gland, a diminutive endocrine structure named for its pinecone-shaped appearance, is situated atop the third ventricle within the diencephalon region of the forebrain. This gland, composed of secretory cells known as pinealocytes arranged in compact cords and clusters around dense particles of calcium salts, plays a pivotal role in hormonal regulation.
The primary secretion of the pineal gland is the hormone melatonin, derived from serotonin. The concentration of melatonin in the...
The primary secretion of the pineal gland is the hormone melatonin, derived from serotonin. The concentration of melatonin in the...
2.0K
Introduction to Fibroblasts
3.1K
Rudolph Virchow discovered spindle-shaped cells called fibroblasts in 1858. Inactive fibroblasts, called fibrocytes, become activated by various stimuli, such as growth factors and inflammatory cytokines. Activated fibroblasts play a crucial role in wound healing, inflammation, formation of new blood vessels, and cancer progression. Uncontrolled activation of fibroblasts results in fibrosis, the excess deposition of fibrous tissue, which can lead to scarring and affect normal organs. This...
3.1K


