目的结合循证医学研究基础生命支持(basic life support,BLS)课程对医学生心肺复苏能力的影响。方法2021年1—12月,将100名广西中医药大学大三年级的医学生,分为观察组(理论+BLS教学视频+BLS模式培训)、对照组(理论+心肺复苏视频教学),...目的结合循证医学研究基础生命支持(basic life support,BLS)课程对医学生心肺复苏能力的影响。方法2021年1—12月,将100名广西中医药大学大三年级的医学生,分为观察组(理论+BLS教学视频+BLS模式培训)、对照组(理论+心肺复苏视频教学),对两组医学生采取相应的培养方法,比较两组医学生的心肺复苏理论和技能考核评分以及指南文献解读能力,最后进行学生满意度评价。结果培训后,两组的理论成绩、技能成绩均有所提升,但观察组的理论成绩、技能成绩高于对照组,差异有统计学意义(P<0.05)。培训后,观察组的文献解读能力高于对照组,差异有统计学意义(P<0.05)。采用问卷星进行学生满意度调查,观察组的教学方式、教学视频、课程生动、组织与考核、师生互动、学习资源均优于对照组,差异有统计学意义(P<0.05)。结论结合循证医学的BLS课程,学生满意度高,可以提高医学生的心肺复苏能力,为医学生心肺复苏实训课提供新的教学模式。展开更多
Background:Calmodulin(CaM)is one of the most important Ca^(2+)signaling receptors because it regulates diverse physiological and biochemical reactions in plants.CaM functions by interacting with CaM-binding proteins(C...Background:Calmodulin(CaM)is one of the most important Ca^(2+)signaling receptors because it regulates diverse physiological and biochemical reactions in plants.CaM functions by interacting with CaM-binding proteins(CaMBPs)to modulate Ca^(2+)signaling.IQ domain(IQD)proteins are plant-specific CaMBPs that bind to CaM by their specific CaM binding sites.Results:In this study,we identified 102 GhIQD genes in the Gossypium hirsutum L.genome.The GhIQD gene family was classified into four clusters(Ⅰ,Ⅱ,Ⅲ,andⅣ),and we then mapped the GhIQD genes to the G.hirsutum L.chromosomes.Moreover,we found that 100 of the 102 GhIQD genes resulted from segmental duplication events,indicating that segmental duplication is the main force driving GhIQD gene expansion.Gene expression pattern analysis showed that a total of 89 GhIQD genes expressed in the elongation stage and second cell wall biosynthesis stage of the fiber cells,suggesting that GhIQD genes may contribute to fiber cell development in cotton.In addition,we found that 20 selected GhIQD genes were highly expressed in various tissues.Exogenous application of MeJA significantly enhanced the expression levels of GhIQD genes.Conclusions:Our study shows that GhIQD genes are involved in fiber cell development in cotton and are also widely induced by MeJA.Thw results provide bases to systematically characterize the evolution and biological functions of GhIQD genes,as well as clues to breed better cotton varieties in the future.展开更多
文摘目的结合循证医学研究基础生命支持(basic life support,BLS)课程对医学生心肺复苏能力的影响。方法2021年1—12月,将100名广西中医药大学大三年级的医学生,分为观察组(理论+BLS教学视频+BLS模式培训)、对照组(理论+心肺复苏视频教学),对两组医学生采取相应的培养方法,比较两组医学生的心肺复苏理论和技能考核评分以及指南文献解读能力,最后进行学生满意度评价。结果培训后,两组的理论成绩、技能成绩均有所提升,但观察组的理论成绩、技能成绩高于对照组,差异有统计学意义(P<0.05)。培训后,观察组的文献解读能力高于对照组,差异有统计学意义(P<0.05)。采用问卷星进行学生满意度调查,观察组的教学方式、教学视频、课程生动、组织与考核、师生互动、学习资源均优于对照组,差异有统计学意义(P<0.05)。结论结合循证医学的BLS课程,学生满意度高,可以提高医学生的心肺复苏能力,为医学生心肺复苏实训课提供新的教学模式。
基金the State Key Laboratory of Cotton Biology Open Fund(grant numbers CB2019A03 and CB2018A07)comprehensive Scientific research fund project of Xianyang Normal University(XSYK20002)+2 种基金the Innovation and Entrepreneurship Training Program for College Students in Shaanxi Province(S202010722071)the National Natural Science Foundation of China(grant number 31872175)Key Research and Development Program of Shaanxi Province(grant number 2019NY-103).
文摘Background:Calmodulin(CaM)is one of the most important Ca^(2+)signaling receptors because it regulates diverse physiological and biochemical reactions in plants.CaM functions by interacting with CaM-binding proteins(CaMBPs)to modulate Ca^(2+)signaling.IQ domain(IQD)proteins are plant-specific CaMBPs that bind to CaM by their specific CaM binding sites.Results:In this study,we identified 102 GhIQD genes in the Gossypium hirsutum L.genome.The GhIQD gene family was classified into four clusters(Ⅰ,Ⅱ,Ⅲ,andⅣ),and we then mapped the GhIQD genes to the G.hirsutum L.chromosomes.Moreover,we found that 100 of the 102 GhIQD genes resulted from segmental duplication events,indicating that segmental duplication is the main force driving GhIQD gene expansion.Gene expression pattern analysis showed that a total of 89 GhIQD genes expressed in the elongation stage and second cell wall biosynthesis stage of the fiber cells,suggesting that GhIQD genes may contribute to fiber cell development in cotton.In addition,we found that 20 selected GhIQD genes were highly expressed in various tissues.Exogenous application of MeJA significantly enhanced the expression levels of GhIQD genes.Conclusions:Our study shows that GhIQD genes are involved in fiber cell development in cotton and are also widely induced by MeJA.Thw results provide bases to systematically characterize the evolution and biological functions of GhIQD genes,as well as clues to breed better cotton varieties in the future.
