目的对鼠神经生长因子(mNGF)治疗非动脉炎性前部缺血性视神经病变(NAION)的有效性和安全性进行Meta分析。方法检索PubMed、Web of Science、The Cochrane Library、中国知网、万方、维普和中国生物医学文献数据库建库至2023年2月报道的m...目的对鼠神经生长因子(mNGF)治疗非动脉炎性前部缺血性视神经病变(NAION)的有效性和安全性进行Meta分析。方法检索PubMed、Web of Science、The Cochrane Library、中国知网、万方、维普和中国生物医学文献数据库建库至2023年2月报道的mNGF治疗NAION的随机对照试验(RCT),根据是否使用mNGF治疗分为治疗组和对照组。由2名研究者独立筛选文献、提取资料,评价纳入文献的偏倚风险,采用RevMan 5.3软件对总有效率、视力、视野、电生理P100峰潜时、视神经平均纤维层厚度进行Meta分析,并进行安全性评价。结果共纳入18篇文献,1,507例患者(1,573只眼),其中治疗组759例(797只眼),对照组748例(776只眼)。使用mNGF的治疗组总有效率[OR=4.810,95%CI(3.480,6.650),Z=9.540,P=0.000]、视力[MD=0.120,95%CI(0.080,0.170),Z=5.430,P=0.000]、视野平均缺损度[MD=-1.960,95%CI(-2.560,-1.360),Z=6.400,P=0.000]、电生理P100峰潜时[MD=-8.650,95%CI(-11.610,-5.700),Z=5.740,P=0.000]、视神经平均纤维层厚度[MD=10.420,95%CI(8.300,12.540),Z=9.650,P=0.000]均优于对照组,差异均有统计学意义。不良反应主要为局部注射mNGF后出现的局部刺激、疼痛、硬结,症状较轻。结论MNGF治疗NAION具有一定的疗效,可提高患者总有效率、视力,降低视野平均缺损度和视神经平均纤维层厚度,临床应用安全可靠。展开更多
How to balance rice resistance and yield is an important issue in rice breeding.Plants with mutated necrotic lesion genes often have persistent broad-spectrum resistance,but this broad-spectrum resistance usually come...How to balance rice resistance and yield is an important issue in rice breeding.Plants with mutated necrotic lesion genes often have persistent broad-spectrum resistance,but this broad-spectrum resistance usually comes at the expense of yield.Currently,many necrotic lesion mutants in rice have been identified,and these genes are involved in disease resistance pathways.This review provides a detailed introduction to the characteristics,classification,and molecular mechanisms of necrotic lesion formation.Additionally,we review the molecular regulatory pathways of genes involved in rice disease resistance.Concurrently,we summarize the relationship between resistance and yield in rice using newly developed gene editing methods.We discuss a rational and precise breeding strategy to better utilize molecular design technology for breeding disease-resistant and high-yield rice varieties.展开更多
基金supported by the National Natural Science Foundation of China(Grant Nos.31971872,32372118,32071993)the QIAN Qian Academician Workstation,the Specific Research fund of the Innovation Platform for Academicians of Hainan Province,China(Grant No.YSPTZX202303)the Key Research and Development Program of Zhejiang Province,China(Grant No.2021C02056)。
文摘How to balance rice resistance and yield is an important issue in rice breeding.Plants with mutated necrotic lesion genes often have persistent broad-spectrum resistance,but this broad-spectrum resistance usually comes at the expense of yield.Currently,many necrotic lesion mutants in rice have been identified,and these genes are involved in disease resistance pathways.This review provides a detailed introduction to the characteristics,classification,and molecular mechanisms of necrotic lesion formation.Additionally,we review the molecular regulatory pathways of genes involved in rice disease resistance.Concurrently,we summarize the relationship between resistance and yield in rice using newly developed gene editing methods.We discuss a rational and precise breeding strategy to better utilize molecular design technology for breeding disease-resistant and high-yield rice varieties.
基金We thank for the funding support from the Key Scientifie Research Projects of Henan Province Colleges and Universities(21 A360021)Natural Science Foundation of Henan Province(202300410259)+1 种基金Postdoctoral Research Startup Project in Henan Province(202001043)Special Program of the Postdoctoral Science Foundation of China(2021 T140184).
