目的探讨脑小血管病(CSVD)患者外周血G蛋白耦联雌激素受体30(GPER30)、神经元PAS结构域蛋白4(NPAS4)、FK506结合蛋白5(FKBP5)表达与认知功能障碍(CD)的相关性。方法前瞻性选取2022年1月至2023年12月郑州大学第二附属医院收治的227例CSV...目的探讨脑小血管病(CSVD)患者外周血G蛋白耦联雌激素受体30(GPER30)、神经元PAS结构域蛋白4(NPAS4)、FK506结合蛋白5(FKBP5)表达与认知功能障碍(CD)的相关性。方法前瞻性选取2022年1月至2023年12月郑州大学第二附属医院收治的227例CSVD患者,根据有无CD分为障碍组(n=66)与无障碍组(n=161)。比较两组患者的一般资料及外周血GPER30、NPAS4、FKBP5 m RNA表达水平,Logistic回归分析CSVD患者CD的影响因素,比较不同程度CD患者外周血GPER30、NPAS4、FKBP5 m RNA表达水平,采用Pearson法分析外周血GPER30、NPAS4、FKBP5 m RNA表达与蒙特利尔认知评估量表(Mo CA)评分的相关性。结果障碍组患者的年龄、病程分别为(72.49±5.68)岁、(2.69±0.78)年,明显高(长)于无障碍组的(67.51±7.04)岁、(2.31±0.62)年,差异均有统计学意义(P<0.05);障碍组患者的外周血GPER30 m RNA表达水平为1.02±0.17,明显低于无障碍组的1.66±0.31,NPAS4m RNA、FKBP5 m RNA表达水平分别为2.79±0.60、3.88±1.12,明显高于无障碍组的1.55±0.51、2.10±0.59,差异均有统计学意义(P<0.05);Logistic回归分析结果显示,年龄、病程、GPER30 m RNA、NPAS4 m RNA及FKBP5 m RNA均为CSVD患者CD的独立影响因素(P<0.05)。轻度组患者的外周血GPER30 m RNA表达水平为1.27±0.25,明显高于中重度组的0.70±0.12,NPAS4 m RNA、FKBP5 m RNA表达水平分别为2.31±0.58、3.19±1.07,明显低于中重度组的3.40±0.72、4.76±1.39,差异均有统计学意义(P<0.05);Pearson法分析结果显示,外周血GPER30 m RNA表达与CSVD患者Mo CA评分呈正相关(r=0.704,P<0.05),NPAS4 m RNA、FKBP5 m RNA与Mo CA评分呈负相关(r=-0.572、-0.542,P<0.05)。结论外周血GPER30、NPAS4、FKBP5是CSVD患者CD的独立相关因素,各指标表达水平与CD病情严重程度均具有一定相关性,可为临床判断CD、评估CD病情严重程度提供参考,以指导后续临床工作。展开更多
Olfactory receptors are crucial for detecting odors and play a vital role in our sense of smell,influencing behaviors from food choices to emotional memories.These receptors also contribute to our perception of flavor...Olfactory receptors are crucial for detecting odors and play a vital role in our sense of smell,influencing behaviors from food choices to emotional memories.These receptors also contribute to our perception of flavor and have potential applications in medical diagnostics and environmental monitoring.The ability of the olfactory system to regenerate its sensory neurons provides a unique model to study neural regeneration,a phenomenon largely absent in the central nervous system.Insights gained from how olfactory neurons continuously replace themselves and reestablish functional connections can provide strategies to promote similar regenerative processes in the central nervous system,where damage often results in permanent deficits.Understanding the molecular and cellular mechanisms underpinning olfactory neuron regeneration could pave the way for developing therapeutic approaches to treat spinal co rd injuries and neurodegenerative diseases like Alzheimer's disease.Olfa ctory receptors are found in almost any cell of eve ry orga n/tissue of the mammalian body.This ectopic expression provides insights into the chemical structures that can activate olfactory receptors.In addition to odors,olfactory receptors in ectopic expression may respond to endogenous compounds and molecules produced by mucosal colonizing microbiota.The analysis of the function of olfactory receptors in ectopic expression provides valuable information on the signaling pathway engaged upon receptor activation and the receptor's role in proliferation and cell differentiation mechanisms.This review explo res the ectopic expression of olfa ctory receptors and the role they may play in neural regeneration within the central nervous system,with particular attention to compounds that can activate these receptors to initiate regenerative processes.Evidence suggests that olfactory receptors could serve as potential therapeutic targets for enhancing neural repair and recovery following central nervous system injuries.展开更多
文摘目的探讨脑小血管病(CSVD)患者外周血G蛋白耦联雌激素受体30(GPER30)、神经元PAS结构域蛋白4(NPAS4)、FK506结合蛋白5(FKBP5)表达与认知功能障碍(CD)的相关性。方法前瞻性选取2022年1月至2023年12月郑州大学第二附属医院收治的227例CSVD患者,根据有无CD分为障碍组(n=66)与无障碍组(n=161)。比较两组患者的一般资料及外周血GPER30、NPAS4、FKBP5 m RNA表达水平,Logistic回归分析CSVD患者CD的影响因素,比较不同程度CD患者外周血GPER30、NPAS4、FKBP5 m RNA表达水平,采用Pearson法分析外周血GPER30、NPAS4、FKBP5 m RNA表达与蒙特利尔认知评估量表(Mo CA)评分的相关性。结果障碍组患者的年龄、病程分别为(72.49±5.68)岁、(2.69±0.78)年,明显高(长)于无障碍组的(67.51±7.04)岁、(2.31±0.62)年,差异均有统计学意义(P<0.05);障碍组患者的外周血GPER30 m RNA表达水平为1.02±0.17,明显低于无障碍组的1.66±0.31,NPAS4m RNA、FKBP5 m RNA表达水平分别为2.79±0.60、3.88±1.12,明显高于无障碍组的1.55±0.51、2.10±0.59,差异均有统计学意义(P<0.05);Logistic回归分析结果显示,年龄、病程、GPER30 m RNA、NPAS4 m RNA及FKBP5 m RNA均为CSVD患者CD的独立影响因素(P<0.05)。轻度组患者的外周血GPER30 m RNA表达水平为1.27±0.25,明显高于中重度组的0.70±0.12,NPAS4 m RNA、FKBP5 m RNA表达水平分别为2.31±0.58、3.19±1.07,明显低于中重度组的3.40±0.72、4.76±1.39,差异均有统计学意义(P<0.05);Pearson法分析结果显示,外周血GPER30 m RNA表达与CSVD患者Mo CA评分呈正相关(r=0.704,P<0.05),NPAS4 m RNA、FKBP5 m RNA与Mo CA评分呈负相关(r=-0.572、-0.542,P<0.05)。结论外周血GPER30、NPAS4、FKBP5是CSVD患者CD的独立相关因素,各指标表达水平与CD病情严重程度均具有一定相关性,可为临床判断CD、评估CD病情严重程度提供参考,以指导后续临床工作。
文摘Olfactory receptors are crucial for detecting odors and play a vital role in our sense of smell,influencing behaviors from food choices to emotional memories.These receptors also contribute to our perception of flavor and have potential applications in medical diagnostics and environmental monitoring.The ability of the olfactory system to regenerate its sensory neurons provides a unique model to study neural regeneration,a phenomenon largely absent in the central nervous system.Insights gained from how olfactory neurons continuously replace themselves and reestablish functional connections can provide strategies to promote similar regenerative processes in the central nervous system,where damage often results in permanent deficits.Understanding the molecular and cellular mechanisms underpinning olfactory neuron regeneration could pave the way for developing therapeutic approaches to treat spinal co rd injuries and neurodegenerative diseases like Alzheimer's disease.Olfa ctory receptors are found in almost any cell of eve ry orga n/tissue of the mammalian body.This ectopic expression provides insights into the chemical structures that can activate olfactory receptors.In addition to odors,olfactory receptors in ectopic expression may respond to endogenous compounds and molecules produced by mucosal colonizing microbiota.The analysis of the function of olfactory receptors in ectopic expression provides valuable information on the signaling pathway engaged upon receptor activation and the receptor's role in proliferation and cell differentiation mechanisms.This review explo res the ectopic expression of olfa ctory receptors and the role they may play in neural regeneration within the central nervous system,with particular attention to compounds that can activate these receptors to initiate regenerative processes.Evidence suggests that olfactory receptors could serve as potential therapeutic targets for enhancing neural repair and recovery following central nervous system injuries.
