Fruit spine is an important quality trait of cucumber.To better understand the molecular basis of cucumber spine development and function,RNA-Seq was performed to identify differentially expressed genes(DEGs)in fruit ...Fruit spine is an important quality trait of cucumber.To better understand the molecular basis of cucumber spine development and function,RNA-Seq was performed to identify differentially expressed genes(DEGs)in fruit spines of different development stages,namely,8 days before anthesis(SpBA8),anthesis(SpA)and 8 days after anthesis(SpAA8).Stage-wise comparisons obtained 2,259(SpBA8 vs.SpA),4,551(SpA vs.SpAA8),and 5,290(SpBA8 vs.SpAA8)DEGs.All the DEGs were classified into eight expression clusters by trend analysis.Among these DEGs,in addition to the Mict,Tril,CsTTG1,CsMYB6,NS,and Tu genes that have been reported to regulate fruit spine formation,we found that the CsHDG11,CsSCL8,CsSPL8,CsZFP6 and CsZFP8 may also be involved in spine development in cucumber.Our study provides a theoretical basis for further research on molecular mechanisms of spine development in cucumber.展开更多
Introduction-The cervical spine is subjected to injury frequently,especially among pilots who are usually on the condition of high acceleration.Injuries of the cervical spine will be potential risk of damage to the sp...Introduction-The cervical spine is subjected to injury frequently,especially among pilots who are usually on the condition of high acceleration.Injuries of the cervical spine will be potential risk of damage to the spinal cord,which could be result in life threatening展开更多
目的探讨发育性髋关节发育不良(developmental dysplasia of the hip,DDH)患者脊柱-骨盆冠状位序列的变化规律以及全髋关节置换术对冠状位脊柱-骨盆序列的影响。方法纳入临床资料完整的DDH患者48例,男6例、女42例;年龄(42.81±10.42...目的探讨发育性髋关节发育不良(developmental dysplasia of the hip,DDH)患者脊柱-骨盆冠状位序列的变化规律以及全髋关节置换术对冠状位脊柱-骨盆序列的影响。方法纳入临床资料完整的DDH患者48例,男6例、女42例;年龄(42.81±10.42)岁(范围22~61岁)。双侧髋发育不良11例,单侧髋发育不良37例,共59髋。Crowe分型Ⅰ型13髋、Ⅱ型7髋、Ⅲ型4髋、Ⅳ型35髋。于术前和末次随访时摄站立位脊柱全长正位X线片及站立位下肢全长正位X线片,测量脊柱-骨盆冠状位参数:Cobb角、冠状位平衡、骶骨倾斜角、髂骨倾斜角、髋关节倾斜角、L5倾斜角、下肢长度。分析冠状位脊柱-骨盆参数之间的相关性,评估数据测量的可重复性。结果随访时间(10.31±2.62)个月(范围3~18个月)。DDH患者术前髂骨倾斜角、骶骨倾斜角、髋关节倾斜角和L5倾斜角的观察者内复测信度分别为0.965、0.875、0.912和0.934,观察者间信度分别为0.887、0.889、0.892和0.907。33例DDH患者存在双下肢不等长,发生率为69%(33/48);28例患者伴有脊柱侧凸,发生率为58%(28/48);发生髋关节脱位43例,其中37例股骨头相对位置较高一侧(即脱位侧)的骨盆位置更低,发生率86%(37/43);发生骨盆倾斜46例,发生率为96%(46/48)。全髋关节置换术后髂骨倾斜角由术前6.71°±4.62°降低至3.52°±3.14°,差异有统计学意义(t=4.81,P<0.001);骶骨倾斜角由术前6.38°±5.48°降低至3.72°±3.38°,差异有统计学意义(t=3.91,P<0.001);术前髋关节倾斜角为5.32°±5.83°、术后为3.71°±3.62°,差异无统计学意义(t=1.85,P=0.071);L5倾斜角由术前6.12°±5.46°降低至4.33°±4.71°,差异有统计学意义(t=2.15,P=0.037);Cobb角由术前11.05°±10.76°降低至6.82°±7.76°,差异有统计学意义(t=4.07,P<0.001);术前冠状位平衡为(14.22±10.64)mm、术后为(13.73±12.58)mm,差异无统计学意义(t=0.24,P=0.821)。Cobb角与骶骨倾斜角、髂骨倾斜角均呈正相关(r=0.61,P<0.001;r=0.57,P<0.001)。结论DDH患者出现骨盆冠状位倾斜的原因包括双下肢不等长与髋关节脱位。冠状位骨盆倾斜导致代偿性脊柱侧凸,使整体冠状位脊柱-骨盆序列发生改变,但仍能保持冠状位平衡。全髋关节置换术能够显著改善DDH患者冠状位骨盆倾斜以及代偿性侧凸的程度。展开更多
基金sponsored by the Natural Science Foundation of Shanghai(20ZR1439600,19ZR1436500)the Agricultural Field Project of Shanghai“Action Plan for Scientific and Technological Innovation”(20392001300)+1 种基金the Young and Middle-Aged Leading Talent Project of Shanghai Vocational College of Agriculture and Forestry(A2-0273-20-01-16)the Project of Shanghai Vocational College of Agriculture and Forestry(KY2-0000-20-01).
文摘Fruit spine is an important quality trait of cucumber.To better understand the molecular basis of cucumber spine development and function,RNA-Seq was performed to identify differentially expressed genes(DEGs)in fruit spines of different development stages,namely,8 days before anthesis(SpBA8),anthesis(SpA)and 8 days after anthesis(SpAA8).Stage-wise comparisons obtained 2,259(SpBA8 vs.SpA),4,551(SpA vs.SpAA8),and 5,290(SpBA8 vs.SpAA8)DEGs.All the DEGs were classified into eight expression clusters by trend analysis.Among these DEGs,in addition to the Mict,Tril,CsTTG1,CsMYB6,NS,and Tu genes that have been reported to regulate fruit spine formation,we found that the CsHDG11,CsSCL8,CsSPL8,CsZFP6 and CsZFP8 may also be involved in spine development in cucumber.Our study provides a theoretical basis for further research on molecular mechanisms of spine development in cucumber.
文摘Introduction-The cervical spine is subjected to injury frequently,especially among pilots who are usually on the condition of high acceleration.Injuries of the cervical spine will be potential risk of damage to the spinal cord,which could be result in life threatening
文摘目的探讨发育性髋关节发育不良(developmental dysplasia of the hip,DDH)患者脊柱-骨盆冠状位序列的变化规律以及全髋关节置换术对冠状位脊柱-骨盆序列的影响。方法纳入临床资料完整的DDH患者48例,男6例、女42例;年龄(42.81±10.42)岁(范围22~61岁)。双侧髋发育不良11例,单侧髋发育不良37例,共59髋。Crowe分型Ⅰ型13髋、Ⅱ型7髋、Ⅲ型4髋、Ⅳ型35髋。于术前和末次随访时摄站立位脊柱全长正位X线片及站立位下肢全长正位X线片,测量脊柱-骨盆冠状位参数:Cobb角、冠状位平衡、骶骨倾斜角、髂骨倾斜角、髋关节倾斜角、L5倾斜角、下肢长度。分析冠状位脊柱-骨盆参数之间的相关性,评估数据测量的可重复性。结果随访时间(10.31±2.62)个月(范围3~18个月)。DDH患者术前髂骨倾斜角、骶骨倾斜角、髋关节倾斜角和L5倾斜角的观察者内复测信度分别为0.965、0.875、0.912和0.934,观察者间信度分别为0.887、0.889、0.892和0.907。33例DDH患者存在双下肢不等长,发生率为69%(33/48);28例患者伴有脊柱侧凸,发生率为58%(28/48);发生髋关节脱位43例,其中37例股骨头相对位置较高一侧(即脱位侧)的骨盆位置更低,发生率86%(37/43);发生骨盆倾斜46例,发生率为96%(46/48)。全髋关节置换术后髂骨倾斜角由术前6.71°±4.62°降低至3.52°±3.14°,差异有统计学意义(t=4.81,P<0.001);骶骨倾斜角由术前6.38°±5.48°降低至3.72°±3.38°,差异有统计学意义(t=3.91,P<0.001);术前髋关节倾斜角为5.32°±5.83°、术后为3.71°±3.62°,差异无统计学意义(t=1.85,P=0.071);L5倾斜角由术前6.12°±5.46°降低至4.33°±4.71°,差异有统计学意义(t=2.15,P=0.037);Cobb角由术前11.05°±10.76°降低至6.82°±7.76°,差异有统计学意义(t=4.07,P<0.001);术前冠状位平衡为(14.22±10.64)mm、术后为(13.73±12.58)mm,差异无统计学意义(t=0.24,P=0.821)。Cobb角与骶骨倾斜角、髂骨倾斜角均呈正相关(r=0.61,P<0.001;r=0.57,P<0.001)。结论DDH患者出现骨盆冠状位倾斜的原因包括双下肢不等长与髋关节脱位。冠状位骨盆倾斜导致代偿性脊柱侧凸,使整体冠状位脊柱-骨盆序列发生改变,但仍能保持冠状位平衡。全髋关节置换术能够显著改善DDH患者冠状位骨盆倾斜以及代偿性侧凸的程度。
