抑郁症状和细胞变形性之间的纵向关联:葡萄糖皮质类药物是否起作用?
Julian Eder1, Martin Kräter2,3, Clemens Kirschbaum1
1Biopsychology, Faculty of Psychology, TUD Dresden University of Technology, Dresden, Germany.
European archives of psychiatry and clinical neuroscience
|September 19, 2024
概括
抑郁症的严重程度预测了一年内免疫细胞变形性增加. 然而,累积的头发皮质糖类药物并没有调解这种联系,这表明其他机制也参与了抑郁症.
科学领域:
- 免疫学 免疫学 免疫学
- 内分泌学 在内分泌学.
- 精神病学是一个精神病学.
背景情况:
- 在抑郁障碍 (DD) 中观察到细胞变形性增加.
- 葡萄糖皮质醇分泌受损与DD有关,并影响细胞机制.
- 缺乏关于葡萄糖皮质类药物,抑郁症状和细胞变形性的纵向数据.
研究的目的:
- 调查抑郁症状是否预测一年后的细胞变形.
- 为了确定积累的头发皮质糖类药物是否调解抑郁症状和细胞可变性之间的关系.
主要方法:
- 136名个人在基线 (T1) 评估了抑郁症状 (PHQ-9) 和头发糖皮质类药物 (皮质醇,皮质素).
- 在一年的随访中重新评估了抑郁症状和头发皮质糖类药物 (T2).
- 在T2时评估了外围血液细胞的可变性.
主要成果:
- 在T1时抑郁症的严重程度预测了在T2时更高的单细胞和淋巴细胞变形性.
- 累积的皮质醇和皮质素度 (T1-T2) 与细胞变形性无关.
- 头发皮质糖类药物没有调解抑郁症状和细胞变形性之间的联系.
结论:
- 较高的抑郁症状在纵向上与免疫细胞可变性增加有关.
- 长期的综合性葡萄糖皮质激素水平似乎没有调解这种关联.
更多相关视频
06:55An Unpredictable Chronic Mild Stress Protocol for Instigating Depressive Symptoms, Behavioral Changes and Negative Health Outcomes in Rodents
Published on: December 2, 2015
22.4K
05:17BS3 Chemical Crosslinking Assay: Evaluating the Effect of Chronic Stress on Cell Surface GABAA Receptor Presentation in the Rodent Brain
Published on: May 26, 2023
1.1K
相关概念视频
Depression: Overview
227
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,...
227
Long-term Depression
2.5K
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...
2.5K
