目的探讨VDW(德国)Bee Fill 2in1热牙胶垂直加压根管充填系统的护理配合。方法 200例急慢性牙髓炎及根尖周炎患者,应用VDW(德国)Bee Fill 2in1热牙胶根管充填系统进行垂直加压充填根管,对术前做好患者用物及器械、仪器准备及检查;术中...目的探讨VDW(德国)Bee Fill 2in1热牙胶垂直加压根管充填系统的护理配合。方法 200例急慢性牙髓炎及根尖周炎患者,应用VDW(德国)Bee Fill 2in1热牙胶根管充填系统进行垂直加压充填根管,对术前做好患者用物及器械、仪器准备及检查;术中协助根管预备及根管充填护理、术后做好设备保养和用物整理和患者健康指导。结果 188例X线摄片显示热牙胶根管充填均匀致密。12例中8例根管欠充、4例根管有气泡不密合,都接受再次充填后,患者治疗满意,术后无并发症。结论热牙胶根管充填比传统的侧方加压根管充填具有更好的根管封闭效果。护理人员掌握操作程序,密切有序迅速的配合医生治疗全程,提高了临床治愈率和满意度。四手操作在口腔护理配合中具有高效率、高质量的优点。展开更多
目的:通过观察蜂毒注射对佐剂性关节炎(AA)大鼠治疗作用的影响,研究蜜蜂蜂毒提取物(BV)对AA大鼠的治疗作用和作用机制。方法:采用Wistar雄性成年大鼠30只,于右后足垫皮下注射CFA 0.1 m L造模,分为模型组、蜂毒组。另设正常组,于右后足...目的:通过观察蜂毒注射对佐剂性关节炎(AA)大鼠治疗作用的影响,研究蜜蜂蜂毒提取物(BV)对AA大鼠的治疗作用和作用机制。方法:采用Wistar雄性成年大鼠30只,于右后足垫皮下注射CFA 0.1 m L造模,分为模型组、蜂毒组。另设正常组,于右后足垫皮下注射生理盐水0.1 m L。每组10只。蜂毒组大鼠每日蜂毒注射0.3 mg治疗。记录所有大鼠足跖厚度、痛阈,治疗后采用ELISA检测大鼠外周血血清IL-1β水平。结果:治疗后蜂毒组足跖厚度均低于模型组,痛阈高于模型组;进一步采用ELISA检测血清中IL-1β水平显示蜂毒组血清IL-1β水平比模型组低。结论:蜂毒穴位注射足三里能减轻足跖肿胀,提高痛阈,同时抑制炎性细胞因子IL-1β的转录和表达,对AA大鼠有效。展开更多
Brain transcriptional regulatory network for behavior demonstrates that brain gene expression in the honey bee can be accurately predicted from the expression transcription factors(TFs),but roles for specific TFs are ...Brain transcriptional regulatory network for behavior demonstrates that brain gene expression in the honey bee can be accurately predicted from the expression transcription factors(TFs),but roles for specific TFs are less understood.Mushroom bodies(MBs)are important for learning,memory and sensory integration in the honey bee brain.A TFs,Mblk-1,expressed preferentially in the large-type Kenyon cells of the honeybee MBs is predicted to be involved in brain function by regulating transcription of its target genes in honey bee.However,its function and the mechanism of regulation in behavior of honey bee is still obscure.Here we show that Mblk-1 had significantly higher expression in the brains of forager bees relative to nurse bees.Mblk-1 was significantly inhibited in bees fed small interfering RNA.In addition,inhibition of Mblk-1 decreased sucrose responsiveness in foragers.Finally,we determined that Mblk-1 regulated the messenger RNA of AmGRl.These findings suggest that Mblk-1 may target AmGRl to regulate the sucrose responsiveness of foragers.展开更多
文摘目的探讨VDW(德国)Bee Fill 2in1热牙胶垂直加压根管充填系统的护理配合。方法 200例急慢性牙髓炎及根尖周炎患者,应用VDW(德国)Bee Fill 2in1热牙胶根管充填系统进行垂直加压充填根管,对术前做好患者用物及器械、仪器准备及检查;术中协助根管预备及根管充填护理、术后做好设备保养和用物整理和患者健康指导。结果 188例X线摄片显示热牙胶根管充填均匀致密。12例中8例根管欠充、4例根管有气泡不密合,都接受再次充填后,患者治疗满意,术后无并发症。结论热牙胶根管充填比传统的侧方加压根管充填具有更好的根管封闭效果。护理人员掌握操作程序,密切有序迅速的配合医生治疗全程,提高了临床治愈率和满意度。四手操作在口腔护理配合中具有高效率、高质量的优点。
文摘目的:通过观察蜂毒注射对佐剂性关节炎(AA)大鼠治疗作用的影响,研究蜜蜂蜂毒提取物(BV)对AA大鼠的治疗作用和作用机制。方法:采用Wistar雄性成年大鼠30只,于右后足垫皮下注射CFA 0.1 m L造模,分为模型组、蜂毒组。另设正常组,于右后足垫皮下注射生理盐水0.1 m L。每组10只。蜂毒组大鼠每日蜂毒注射0.3 mg治疗。记录所有大鼠足跖厚度、痛阈,治疗后采用ELISA检测大鼠外周血血清IL-1β水平。结果:治疗后蜂毒组足跖厚度均低于模型组,痛阈高于模型组;进一步采用ELISA检测血清中IL-1β水平显示蜂毒组血清IL-1β水平比模型组低。结论:蜂毒穴位注射足三里能减轻足跖肿胀,提高痛阈,同时抑制炎性细胞因子IL-1β的转录和表达,对AA大鼠有效。
基金This work was supported by the Natural Science Foundation of Guangdong Province(2021A1515010630,2021A1515012102)GDAS Special Project of Science and Technology Development(2021GDASYL-20210103053)China Agriculture Research System(CARS-44-SYZ11).
文摘Brain transcriptional regulatory network for behavior demonstrates that brain gene expression in the honey bee can be accurately predicted from the expression transcription factors(TFs),but roles for specific TFs are less understood.Mushroom bodies(MBs)are important for learning,memory and sensory integration in the honey bee brain.A TFs,Mblk-1,expressed preferentially in the large-type Kenyon cells of the honeybee MBs is predicted to be involved in brain function by regulating transcription of its target genes in honey bee.However,its function and the mechanism of regulation in behavior of honey bee is still obscure.Here we show that Mblk-1 had significantly higher expression in the brains of forager bees relative to nurse bees.Mblk-1 was significantly inhibited in bees fed small interfering RNA.In addition,inhibition of Mblk-1 decreased sucrose responsiveness in foragers.Finally,we determined that Mblk-1 regulated the messenger RNA of AmGRl.These findings suggest that Mblk-1 may target AmGRl to regulate the sucrose responsiveness of foragers.
