目的研究肿瘤经外周穿刺中心静脉导管置入术(peripherally inserted central catheter,PICC)置管处患者继发皮肤损害的菌群耐药性及复方黄柏液涂剂治疗对导管相关并发症和炎性反应的影响。方法本研究采用回顾性研究,主要以2020年12月至2...目的研究肿瘤经外周穿刺中心静脉导管置入术(peripherally inserted central catheter,PICC)置管处患者继发皮肤损害的菌群耐药性及复方黄柏液涂剂治疗对导管相关并发症和炎性反应的影响。方法本研究采用回顾性研究,主要以2020年12月至2021年12月海安市人民医院收治的40例PICC置管处继发皮肤损害患者作为研究对象,根据患者治疗手段的差异分为两组,各20例。对照组根据药敏情况采取相应的抗生素治疗,观察组联合采用复方黄柏液涂剂。分析肿瘤患者PICC置管处继发皮肤损害菌群的分布,研究两组患者的导管相关并发症及炎性反应之间的差异。结果PICC置管处继发皮肤损害病原菌感染主要以革兰阳性菌和革兰阴性菌为主,真菌感染较少。凝固酶阴性葡萄球菌、肺炎链球菌、金黄色葡萄球菌主要对青霉素、苯唑西林及氨苄西林耐药。鲍曼不动杆菌、阴沟肠杆菌、大肠埃希菌主要通过对亚胺培南以及阿米卡星耐药。观察组患者发生导管相关血流感染、穿刺口感染、导管移位和脱出、管端细菌定植情况低于对照组(P<0.05)。两组患者经过治疗后,白细胞介素-1β、肿瘤坏死因子-α和白细胞介素-6水平均显著下降,且观察组低于对照组(P<0.05)。结论肿瘤患者PICC置管处继发皮肤损害菌群主要以革兰氏阴性菌为主,对PICC置管处继发皮肤损害患者的治疗中采取复方黄柏液涂剂,患者的治疗效果显著,炎性反应显著下降。展开更多
Objective To investigate the effect of mucin 1(MUC1)on the proliferation and apoptosis of nasopharyngeal carcinoma(NPC)and its regulatory mechanism.Methods The 60 NPC and paired para-cancer normal tissues were collect...Objective To investigate the effect of mucin 1(MUC1)on the proliferation and apoptosis of nasopharyngeal carcinoma(NPC)and its regulatory mechanism.Methods The 60 NPC and paired para-cancer normal tissues were collected from October 2020 to July 2021 in Quanzhou First Hospital.The expression of MUC1 was measured by real-time quantitative PCR(qPCR)in the patients with PNC.The 5-8F and HNE1 cells were transfected with siRNA control(si-control)or siRNA targeting MUC1(si-MUC1).Cell proliferation was analyzed by cell counting kit-8 and colony formation assay,and apoptosis was analyzed by flow cytometry analysis in the 5-8F and HNE1 cells.The qPCR and ELISA were executed to analyze the levels of TNF-αand IL-6.Western blot was performed to measure the expression of MUC1,NFкB and apoptosis-related proteins(Bax and Bcl-2).Results The expression of MUC1 was up-regulated in the NPC tissues,and NPC patients with the high MUC1 expression were inclined to EBV infection,growth and metastasis of NPC.Loss of MUC1 restrained malignant features,including the proliferation and apoptosis,downregulated the expression of p-IкB、p-P65 and Bcl-2 and upregulated the expression of Bax in the NPC cells.Conclusion Downregulation of MUC1 restrained biological characteristics of malignancy,including cell proliferation and apoptosis,by inactivating NF-κB signaling pathway in NPC.展开更多
文摘目的研究肿瘤经外周穿刺中心静脉导管置入术(peripherally inserted central catheter,PICC)置管处患者继发皮肤损害的菌群耐药性及复方黄柏液涂剂治疗对导管相关并发症和炎性反应的影响。方法本研究采用回顾性研究,主要以2020年12月至2021年12月海安市人民医院收治的40例PICC置管处继发皮肤损害患者作为研究对象,根据患者治疗手段的差异分为两组,各20例。对照组根据药敏情况采取相应的抗生素治疗,观察组联合采用复方黄柏液涂剂。分析肿瘤患者PICC置管处继发皮肤损害菌群的分布,研究两组患者的导管相关并发症及炎性反应之间的差异。结果PICC置管处继发皮肤损害病原菌感染主要以革兰阳性菌和革兰阴性菌为主,真菌感染较少。凝固酶阴性葡萄球菌、肺炎链球菌、金黄色葡萄球菌主要对青霉素、苯唑西林及氨苄西林耐药。鲍曼不动杆菌、阴沟肠杆菌、大肠埃希菌主要通过对亚胺培南以及阿米卡星耐药。观察组患者发生导管相关血流感染、穿刺口感染、导管移位和脱出、管端细菌定植情况低于对照组(P<0.05)。两组患者经过治疗后,白细胞介素-1β、肿瘤坏死因子-α和白细胞介素-6水平均显著下降,且观察组低于对照组(P<0.05)。结论肿瘤患者PICC置管处继发皮肤损害菌群主要以革兰氏阴性菌为主,对PICC置管处继发皮肤损害患者的治疗中采取复方黄柏液涂剂,患者的治疗效果显著,炎性反应显著下降。
文摘Objective To investigate the effect of mucin 1(MUC1)on the proliferation and apoptosis of nasopharyngeal carcinoma(NPC)and its regulatory mechanism.Methods The 60 NPC and paired para-cancer normal tissues were collected from October 2020 to July 2021 in Quanzhou First Hospital.The expression of MUC1 was measured by real-time quantitative PCR(qPCR)in the patients with PNC.The 5-8F and HNE1 cells were transfected with siRNA control(si-control)or siRNA targeting MUC1(si-MUC1).Cell proliferation was analyzed by cell counting kit-8 and colony formation assay,and apoptosis was analyzed by flow cytometry analysis in the 5-8F and HNE1 cells.The qPCR and ELISA were executed to analyze the levels of TNF-αand IL-6.Western blot was performed to measure the expression of MUC1,NFкB and apoptosis-related proteins(Bax and Bcl-2).Results The expression of MUC1 was up-regulated in the NPC tissues,and NPC patients with the high MUC1 expression were inclined to EBV infection,growth and metastasis of NPC.Loss of MUC1 restrained malignant features,including the proliferation and apoptosis,downregulated the expression of p-IкB、p-P65 and Bcl-2 and upregulated the expression of Bax in the NPC cells.Conclusion Downregulation of MUC1 restrained biological characteristics of malignancy,including cell proliferation and apoptosis,by inactivating NF-κB signaling pathway in NPC.