大脑衍生神经营养因子与抑郁症严重程度和治疗反应的相关性
V S Chauhan1, Shahbaz Ali Khan2, Kanchan Kulhari3
1Associate Professor, Department of Psychiatry, Armed Forces Medical College, Pune, India.
Medical journal, Armed Forces India
|July 13, 2023
概括
脑源性神经营养因子 (BDNF) 的低血清水平与印度人口的抑郁症严重程度有关. 抗抑郁药治疗增加了BDNF水平,表明其在抑郁症恢复中的作用.
科学领域:
- 神经科学是一个神经科学.
- 精神病学是一个精神病学.
- 生物化学 生化学
背景情况:
- 大脑衍生神经营养因子 (BDNF) 对神经可塑性至关重要,并通过压力途径与抑郁症病理生理学有关.
- 关于印度人口的BDNF水平,抑郁症严重程度和治疗反应的数据有限.
- BDNF在压力路径和其在抑郁症中的调节中发挥着重要作用.
研究的目的:
- 为了研究血清BDNF水平与印度队列中抑郁症严重程度之间的相关性.
- 评估抗抑郁药治疗对血清BDNF水平的影响.
- 探索BDNF在印度人口抑郁症病理生理学的作用.
主要方法:
- 纳入了60例以前没有接受过治疗的抑郁症病例和60例健康对照.
- 抑郁症的诊断是基于ICD-10标准;严重程度是使用汉密尔顿抑郁症评分表 (HRSD) 评估的.
- 在基线和4周抗抑郁药治疗后测量血清BDNF水平.
主要成果:
- 与对照组 (32.41 ng/ml) 相比,抑郁患者的平均血清BDNF水平显著降低 (18.56 ng/ml).
- 在未经治疗的情况下,在血清BDNF水平和HRSD得分之间观察到显著的负相关性.
- 抗抑郁药治疗导致平均血清BDNF水平显著增加.
结论:
- 在未经治疗的抑郁症患者中,与健康对照组相比,发现了统计学上显著的低血清BDNF水平.
- 血清BDNF水平与抑郁症严重程度有显著的负相关性.
- 抗抑郁药治疗四周后,BDNF水平显著增加,表明潜在的治疗标志物.
相关概念视频
Depressive Disorders: Etiology
140
Depressive disorders result from a complex interplay of biological, psychological, and sociocultural factors, each contributing uniquely to the development and persistence of the condition. Understanding these factors provides critical insight into the multifaceted nature of depression.
Biological Factors in Depression
Biological predispositions significantly influence the risk of developing depressive disorders. Genetic studies highlight the role of variations in the serotonin transporter...
Biological Factors in Depression
Biological predispositions significantly influence the risk of developing depressive disorders. Genetic studies highlight the role of variations in the serotonin transporter...
140
Brain Imaging
260
Brain imaging technologies provide critical insights into both the structure and function of the human brain, enabling medical professionals and researchers to diagnose, study, and treat neurological disorders or psychiatric disorders more effectively.
These technologies include computerized axial tomography (CAT or CT scans), positron-emission tomography (PET scans), magnetic resonance imaging (MRI), functional magnetic resonance imaging (fMRI), and Transcranial Magnetic...
These technologies include computerized axial tomography (CAT or CT scans), positron-emission tomography (PET scans), magnetic resonance imaging (MRI), functional magnetic resonance imaging (fMRI), and Transcranial Magnetic...
260
Depressive Disorders: MDD and Dysthymia
176
Depressive disorders are a group of mental health conditions characterized by pervasive feelings of sadness, diminished pleasure in life, and a significant impact on daily functioning. These conditions are most prevalent in individuals during their 30s and affect women at twice the rate of men. Contrary to popular belief, younger individuals are generally more susceptible to these disorders than older adults. Two key types of depressive disorders include Major Depressive Disorder (MDD) and...
176
Depression: Overview
281
Depression is a prevalent mental illness marked by persistent sadness and lack of interest in previously enjoyable activities. It can take several forms, including major depression, persistent depressive disorder, and bipolar I and II disorders. Symptoms range from emotional changes like chronic worry to physical changes like sleep disturbances and suicidal thoughts. From a neurobiological perspective, depression is believed to be triggered by abnormalities in the brain's prefrontal cortex,...
281
Long-term Depression
2.6K
Long-term depression, or LTD, is one of the ways by which synaptic plasticity—changes in the strength of chemical synapses—can occur in the brain. LTD is the process of synaptic weakening that occurs over time between pre and postsynaptic neuronal connections. The synaptic weakening of LTD works in opposition to synaptic strengthening by long-term potentiation (LTP) and together are the main mechanisms that underlie learning and memory.
Calcium Ion Concentration Mechanism
If over...
Calcium Ion Concentration Mechanism
If over...
2.6K


