Protein arginine methyltransferase-6 participates in a range of biological functions,particularly RNA processing,transcription,chromatin remodeling,and endosomal trafficking.However,it remains unclear whether protein ...Protein arginine methyltransferase-6 participates in a range of biological functions,particularly RNA processing,transcription,chromatin remodeling,and endosomal trafficking.However,it remains unclear whether protein arginine methyl transferase-6 modifies neuropathic pain and,if so,what the mechanisms of this effect.In this study,protein arginine methyltransferase-6 expression levels and its effect on neuropathic pain were investigated in the spared nerve injury model,chronic constriction injury model and bone cancer pain model,using immunohistochemistry,western blotting,immunoprecipitation,and label-free proteomic analysis.The results showed that protein arginine methyltransferase-6 mostly co-localized withβ-tubulinⅢin the dorsal root ganglion,and that its expression decreased following spared nerve injury,chronic constriction injury and bone cancer pain.In addition,PRMT6 knockout(Prmt6~(-/-))mice exhibited pain hypersensitivity.Furthermore,the development of spared nerve injury-induced hypersensitivity to mechanical pain was attenuated by blocking the decrease in protein arginine methyltransferase-6 expression.Moreover,when protein arginine methyltransferase-6 expression was downregulated in the dorsal root ganglion in mice without spared nerve injury,increased levels of phosphorylated extracellular signal-regulated kinases were observed in the ipsilateral dorsal horn,and the response to mechanical stimuli was enhanced.Mechanistically,protein arginine methyltransferase-6 appeared to contribute to spared nerve injury-induced neuropathic pain by regulating the expression of heterogeneous nuclear ribonucleoprotein-F.Additionally,protein arginine methyltransfe rase-6-mediated modulation of hete rogeneous nuclear ribonucleoprotein-F expression required amino atids 319 to 388,but not classical H3R2 methylation.These findings indicated that protein arginine methyltransferase-6 is a potential therapeutic target fo r the treatment of peripheral neuro pathic pain.展开更多
In this editorial,we review the work of Razali et al published in World J Gas-troenterology,with a particular focus on the effect of rs10889677 variation in the phosphatidylinositol 3-kinase(PI3K)pathway and buparlisi...In this editorial,we review the work of Razali et al published in World J Gas-troenterology,with a particular focus on the effect of rs10889677 variation in the phosphatidylinositol 3-kinase(PI3K)pathway and buparlisib on colitis-associated cancer.The role of PI3K in promoting cancer progression has been widely recognized,as it is involved in regulating the survival,differentiation,and prolif-eration of cancer cells.The complement Clq/TNF-related protein 6(CTRP6)is a newer tumor-associated factor.Recent studies have revealed the pro-tumor effect of CTRP6 in gastric cancer,hepatocellular carcinoma,colorectal cancer,and other gastrointestinal tumors through the PI3K pathway.This article attempts to reveal the mechanism through which the CTRP6 affects the development of digestive system tumors through the PI3K pathway by summarizing recent research.展开更多
目的:研究联合中性粒细胞百分比(Percentage of neutrophils,NEU%)、C-反应蛋白(C-reactive protein,CRP)及白介素-6(Interleukin-6,IL-6)在白血病合并肺部感染中的诊断价值。方法:选取2019年1月到2023年1月在我院收治的81例白血病患者...目的:研究联合中性粒细胞百分比(Percentage of neutrophils,NEU%)、C-反应蛋白(C-reactive protein,CRP)及白介素-6(Interleukin-6,IL-6)在白血病合并肺部感染中的诊断价值。方法:选取2019年1月到2023年1月在我院收治的81例白血病患者作为研究对象。根据感染标准分为未感染组(36例)和感染组(45例)。感染组患者进一步根据感染程度分级,分为轻度感染组(32例)与重度感染组(13例)。对比未感染组和感染组外周血中NEU%、CRP、IL-6水平;对比轻度感染组与重度感染组外周血中NEU%、CRP、IL-6水平;探讨NEU%、CRP、IL-6水平单独及联合检测对白血病合并感染的诊断效能。结果:对比两组外周血中NEU%、CRP、IL-6水平,感染组3个指标均高于未感染组(P<0.05)。轻度感染组中NEU%、CPR、IL-6指标水平均低于重度感染组(P<0.05)。NEU%特异度为50.31%,灵敏度为80.20%,准确度为69.83%,CRP特异度为50.00%,灵敏度为88.37%,准确度为75.69%,IL-6特异度为40.36%,灵敏度为92.32%,准确度为72.32%,三项联合特异度为67.32%,灵敏度为96.51%,准确度为86.62%(P<0.05)。结论:白血病合并肺部感染中联合NEU%、CRP及IL-6水平明显升高,且三者联合对白血病合并肺部感染诊断价值高。展开更多
目的研究孕早期妇女血清补体C1q/肿瘤坏死因子相关蛋白6(C1q/tumor necrosis factor-related protein 6,CTRP6)的表达水平,探讨其与妊娠糖尿病(gestational diabetes mellitus,GDM)的关系。方法前瞻性连续选取2021年3月至2022年3月在郑...目的研究孕早期妇女血清补体C1q/肿瘤坏死因子相关蛋白6(C1q/tumor necrosis factor-related protein 6,CTRP6)的表达水平,探讨其与妊娠糖尿病(gestational diabetes mellitus,GDM)的关系。方法前瞻性连续选取2021年3月至2022年3月在郑州大学第二附属医院门诊产检的孕10~13周孕妇,收集孕妇的年龄、身高、体质量、末次月经时间,检测孕早期总胆固醇(total cholesterol,TC)、三酰甘油(triglyceride,TG)、高密度脂蛋白(high density lipoprotein,HDL)、低密度脂蛋白(low density lipoprotein,LDL)、空腹血糖(fasting plasma glucose,FPG)、糖化血红蛋白(glycosylated hemoglobin,HbA1c)、空腹胰岛素(fasting insulin,FINS)、CTRP6水平,计算孕前体质量指数(body mass index,BMI)、基线BMI、产前BMI和胰岛素抵抗指数(亦称胰岛素抵抗的稳态模型评估,homeostatic model assessment of insulin resistance,HOMA-IR)。所有孕妇均于孕24~28周行75g口服葡萄糖耐量试验,根据试验结果分为GDM组和糖耐量正常(normal glucose tolerance,NGT)组。比较两组孕妇孕早期的临床资料及实验室指标,分析孕早期血清CTRP6与各指标的相关性及其与GDM的关系。结果共纳入孕妇213例,完整随访203例,其中52例孕妇被诊断为GDM,GDM发病率25.62%。GDM组孕妇的孕早期血清CTRP6、年龄、孕前BMI、基线BMI、产前BMI、TC、LDL、FPG、HbA1c、FINS、HOMA-IR均较NGT组升高,差异有统计学意义(P<0.05)。孕早期CTRP6与年龄、孕前BMI、基线BMI、产前BMI、TG、LDL、FPG、HbA1c、FINS、HOMA-IR呈正相关,与HDL呈负相关(P<0.05)。校正年龄、BMI、糖脂代谢指标及HOMA-IR后,孕早期CTRP6为GDM发病的独立影响因素。结论孕早期血清CTRP6升高与GDM相关,是GDM的独立危险因素。展开更多
目的:检测急性心肌梗死(acute myocardial infarction,AMI)患者血清C1q/肿瘤坏死因子相关蛋白-6(C1q/tumor necrosis factor related protein 6,CTRP6)表达水平与病情和预后的相关性。方法:选取河南科技大学第一附属医院2021年1月至2022...目的:检测急性心肌梗死(acute myocardial infarction,AMI)患者血清C1q/肿瘤坏死因子相关蛋白-6(C1q/tumor necrosis factor related protein 6,CTRP6)表达水平与病情和预后的相关性。方法:选取河南科技大学第一附属医院2021年1月至2022年1月收治的144例AMI患者为研究对象,检测血清CTRP6的表达含量,并分析及评估CTRP6表达与AMI患者的临床特征和MACE的相关性。结果:AMI组患者外周血CTRP6含量为119.32(78.4,165.8)μg/L,显著低于对照组的372.3(303.6,454.2)μg/L(P<0.05);与高表达组比较,低表达组患者血清CK-MB、NT-proBNP、Gensini评分和SYNTAX II评分明显升高(P<0.05),而LVEF明显降低(P<0.05);此外,CTRP6低表达组患者MACE的累积发生率显著高于CTRP6高表达组(P<0.05);CTRP6预测AMI患者发生MACE事件的ROC曲线下面积为0.851。当最佳截断值为当88.423μg/L时,此时的敏感性为75.3%,特异性87.4%。结论:AMI患者血清CTRP6的表达明显降低,且CTRP6低表达可能是识别AMI高危患者和优化治疗策略的重要靶点。展开更多
基金supported by the National Natural Science Foundation of China,Nos.82001178(to LW),81901129(to LH),82001175(to FX)Shanghai Sailing Program,No.20YF1439200(to LW)+1 种基金the Natural Science Foundation of Shanghai,China,No.23ZR1450800(to LH)and the Fundamental Research Funds for the Central Universities,No.YG2023LC15(to ZX)。
文摘Protein arginine methyltransferase-6 participates in a range of biological functions,particularly RNA processing,transcription,chromatin remodeling,and endosomal trafficking.However,it remains unclear whether protein arginine methyl transferase-6 modifies neuropathic pain and,if so,what the mechanisms of this effect.In this study,protein arginine methyltransferase-6 expression levels and its effect on neuropathic pain were investigated in the spared nerve injury model,chronic constriction injury model and bone cancer pain model,using immunohistochemistry,western blotting,immunoprecipitation,and label-free proteomic analysis.The results showed that protein arginine methyltransferase-6 mostly co-localized withβ-tubulinⅢin the dorsal root ganglion,and that its expression decreased following spared nerve injury,chronic constriction injury and bone cancer pain.In addition,PRMT6 knockout(Prmt6~(-/-))mice exhibited pain hypersensitivity.Furthermore,the development of spared nerve injury-induced hypersensitivity to mechanical pain was attenuated by blocking the decrease in protein arginine methyltransferase-6 expression.Moreover,when protein arginine methyltransferase-6 expression was downregulated in the dorsal root ganglion in mice without spared nerve injury,increased levels of phosphorylated extracellular signal-regulated kinases were observed in the ipsilateral dorsal horn,and the response to mechanical stimuli was enhanced.Mechanistically,protein arginine methyltransferase-6 appeared to contribute to spared nerve injury-induced neuropathic pain by regulating the expression of heterogeneous nuclear ribonucleoprotein-F.Additionally,protein arginine methyltransfe rase-6-mediated modulation of hete rogeneous nuclear ribonucleoprotein-F expression required amino atids 319 to 388,but not classical H3R2 methylation.These findings indicated that protein arginine methyltransferase-6 is a potential therapeutic target fo r the treatment of peripheral neuro pathic pain.
文摘In this editorial,we review the work of Razali et al published in World J Gas-troenterology,with a particular focus on the effect of rs10889677 variation in the phosphatidylinositol 3-kinase(PI3K)pathway and buparlisib on colitis-associated cancer.The role of PI3K in promoting cancer progression has been widely recognized,as it is involved in regulating the survival,differentiation,and prolif-eration of cancer cells.The complement Clq/TNF-related protein 6(CTRP6)is a newer tumor-associated factor.Recent studies have revealed the pro-tumor effect of CTRP6 in gastric cancer,hepatocellular carcinoma,colorectal cancer,and other gastrointestinal tumors through the PI3K pathway.This article attempts to reveal the mechanism through which the CTRP6 affects the development of digestive system tumors through the PI3K pathway by summarizing recent research.
文摘目的:研究联合中性粒细胞百分比(Percentage of neutrophils,NEU%)、C-反应蛋白(C-reactive protein,CRP)及白介素-6(Interleukin-6,IL-6)在白血病合并肺部感染中的诊断价值。方法:选取2019年1月到2023年1月在我院收治的81例白血病患者作为研究对象。根据感染标准分为未感染组(36例)和感染组(45例)。感染组患者进一步根据感染程度分级,分为轻度感染组(32例)与重度感染组(13例)。对比未感染组和感染组外周血中NEU%、CRP、IL-6水平;对比轻度感染组与重度感染组外周血中NEU%、CRP、IL-6水平;探讨NEU%、CRP、IL-6水平单独及联合检测对白血病合并感染的诊断效能。结果:对比两组外周血中NEU%、CRP、IL-6水平,感染组3个指标均高于未感染组(P<0.05)。轻度感染组中NEU%、CPR、IL-6指标水平均低于重度感染组(P<0.05)。NEU%特异度为50.31%,灵敏度为80.20%,准确度为69.83%,CRP特异度为50.00%,灵敏度为88.37%,准确度为75.69%,IL-6特异度为40.36%,灵敏度为92.32%,准确度为72.32%,三项联合特异度为67.32%,灵敏度为96.51%,准确度为86.62%(P<0.05)。结论:白血病合并肺部感染中联合NEU%、CRP及IL-6水平明显升高,且三者联合对白血病合并肺部感染诊断价值高。
文摘目的研究孕早期妇女血清补体C1q/肿瘤坏死因子相关蛋白6(C1q/tumor necrosis factor-related protein 6,CTRP6)的表达水平,探讨其与妊娠糖尿病(gestational diabetes mellitus,GDM)的关系。方法前瞻性连续选取2021年3月至2022年3月在郑州大学第二附属医院门诊产检的孕10~13周孕妇,收集孕妇的年龄、身高、体质量、末次月经时间,检测孕早期总胆固醇(total cholesterol,TC)、三酰甘油(triglyceride,TG)、高密度脂蛋白(high density lipoprotein,HDL)、低密度脂蛋白(low density lipoprotein,LDL)、空腹血糖(fasting plasma glucose,FPG)、糖化血红蛋白(glycosylated hemoglobin,HbA1c)、空腹胰岛素(fasting insulin,FINS)、CTRP6水平,计算孕前体质量指数(body mass index,BMI)、基线BMI、产前BMI和胰岛素抵抗指数(亦称胰岛素抵抗的稳态模型评估,homeostatic model assessment of insulin resistance,HOMA-IR)。所有孕妇均于孕24~28周行75g口服葡萄糖耐量试验,根据试验结果分为GDM组和糖耐量正常(normal glucose tolerance,NGT)组。比较两组孕妇孕早期的临床资料及实验室指标,分析孕早期血清CTRP6与各指标的相关性及其与GDM的关系。结果共纳入孕妇213例,完整随访203例,其中52例孕妇被诊断为GDM,GDM发病率25.62%。GDM组孕妇的孕早期血清CTRP6、年龄、孕前BMI、基线BMI、产前BMI、TC、LDL、FPG、HbA1c、FINS、HOMA-IR均较NGT组升高,差异有统计学意义(P<0.05)。孕早期CTRP6与年龄、孕前BMI、基线BMI、产前BMI、TG、LDL、FPG、HbA1c、FINS、HOMA-IR呈正相关,与HDL呈负相关(P<0.05)。校正年龄、BMI、糖脂代谢指标及HOMA-IR后,孕早期CTRP6为GDM发病的独立影响因素。结论孕早期血清CTRP6升高与GDM相关,是GDM的独立危险因素。
文摘目的:检测急性心肌梗死(acute myocardial infarction,AMI)患者血清C1q/肿瘤坏死因子相关蛋白-6(C1q/tumor necrosis factor related protein 6,CTRP6)表达水平与病情和预后的相关性。方法:选取河南科技大学第一附属医院2021年1月至2022年1月收治的144例AMI患者为研究对象,检测血清CTRP6的表达含量,并分析及评估CTRP6表达与AMI患者的临床特征和MACE的相关性。结果:AMI组患者外周血CTRP6含量为119.32(78.4,165.8)μg/L,显著低于对照组的372.3(303.6,454.2)μg/L(P<0.05);与高表达组比较,低表达组患者血清CK-MB、NT-proBNP、Gensini评分和SYNTAX II评分明显升高(P<0.05),而LVEF明显降低(P<0.05);此外,CTRP6低表达组患者MACE的累积发生率显著高于CTRP6高表达组(P<0.05);CTRP6预测AMI患者发生MACE事件的ROC曲线下面积为0.851。当最佳截断值为当88.423μg/L时,此时的敏感性为75.3%,特异性87.4%。结论:AMI患者血清CTRP6的表达明显降低,且CTRP6低表达可能是识别AMI高危患者和优化治疗策略的重要靶点。
