VQ家族是一类植物转录调控辅助因子,参与调节植物生长发育以及防御反应。本研究根据水杨酸(SA)、茉莉酸(JA)以及已报道的苹果斑点落叶病菌(Alternaria alternata apple pathotype)处理下苹果不同组织的转录组数据,采用Array、RT-qPCR和R...VQ家族是一类植物转录调控辅助因子,参与调节植物生长发育以及防御反应。本研究根据水杨酸(SA)、茉莉酸(JA)以及已报道的苹果斑点落叶病菌(Alternaria alternata apple pathotype)处理下苹果不同组织的转录组数据,采用Array、RT-qPCR和RNA-Seq检测和分析苹果品种‘Gala’的20个MdVQs基因的表达模式。Array结果表明,MdVQs基因在苹果各组织部位中都有高表达;RT-qPCR结果表明,多数MdVQs基因在早期响应激素信号,其中14个MdVQs基因受两种激素共同响应,MdVQ19只响应SA诱导表达,MdVQ5、MdVQ12、MdVQ16、MdVQ35、MdVQ47只响应JA且Md VQ47表达显著受抑制;RNA-Seq结果表明,MdVQs基因除在后期个别时间段下调表达外,其余时间段均上调表达,其中MdVQ21、MdVQ27、MdVQ42上调表达显著。MdVQs基因家族可能在响应SA、JA信号途径以及生物胁迫中存在潜在重要作用。该研究结果为深入解析MdVQs基因在苹果防卫生物胁迫中的功能提供参考。展开更多
Objective To investigate the effects of buccal acupuncture on analgesia,immune indicators,and expression levels of Survivin and Livin proteins in patients with advanced-stage primary liver cancer.Methods Eighty patien...Objective To investigate the effects of buccal acupuncture on analgesia,immune indicators,and expression levels of Survivin and Livin proteins in patients with advanced-stage primary liver cancer.Methods Eighty patients with advanced-stage primary liver cancer were selected and divided into control and treatment groups according to the difference in treatment modalities,with 40 patients in each group.The control group received transcatheter arterial chemoembolization(TACE),and the treatment group received buccal acupuncture in addition to TACE.The recent efficacy,analgesic effect,liver function,serum tumor markers,Survivin and Livin protein expression levels in liver cancer tissue,and immune indexes were analyzed and compared between the two groups.Results The objective response rate(ORR)and disease control rate(DCR)of the treatment group were 37.5%and 77.5%,respectively,which were significantly higher than those of the control group(22.5%and 52.5%),and the recent efficacy of the treatment group was significantly better than that of the control group(P<0.05).The onset of analgesia in the treatment group was significantly faster than that in the control group(P<0.05),the duration of analgesia was significantly longer than that in the control group(P<0.05),and the numeric rating scale(NRS)score of pain after treatment was significantly lower than that in the control group(P<0.05).In the treatment group,the aspartate aminotransferase(AST),alanine aminotransferase(ALT),and albumin/globulin(A/G)were significantly lower than those in the control group(P<0.05),and the serum levels of alpha-fetoprotein(AFP),alpha-L-fucosidase(AFU),and carcinoembryonic antigen(CEA)were significantly lower than those in the control group(P<0.05),and the expression levels of Survivin and Livin in liver cancer tissue were significantly lower than those in the control group(P<0.05);CD4^(+)and CD4^(+)/CD8+in the treatment group were significantly higher than those in the control group,and CD8+was significantly lower than that in the control group after treatment(P<0.05).Conclusion Buccal acupuncture can reduce the degree of pain and liver function damage in patients with advanced-stage primary liver cancer and lower the serum tumor marker levels,and its mechanism of action may be related to the down-regulation of Survivin and Livin protein expression levels in the liver cancer tissue and the regulation of the immune function.展开更多
文摘VQ家族是一类植物转录调控辅助因子,参与调节植物生长发育以及防御反应。本研究根据水杨酸(SA)、茉莉酸(JA)以及已报道的苹果斑点落叶病菌(Alternaria alternata apple pathotype)处理下苹果不同组织的转录组数据,采用Array、RT-qPCR和RNA-Seq检测和分析苹果品种‘Gala’的20个MdVQs基因的表达模式。Array结果表明,MdVQs基因在苹果各组织部位中都有高表达;RT-qPCR结果表明,多数MdVQs基因在早期响应激素信号,其中14个MdVQs基因受两种激素共同响应,MdVQ19只响应SA诱导表达,MdVQ5、MdVQ12、MdVQ16、MdVQ35、MdVQ47只响应JA且Md VQ47表达显著受抑制;RNA-Seq结果表明,MdVQs基因除在后期个别时间段下调表达外,其余时间段均上调表达,其中MdVQ21、MdVQ27、MdVQ42上调表达显著。MdVQs基因家族可能在响应SA、JA信号途径以及生物胁迫中存在潜在重要作用。该研究结果为深入解析MdVQs基因在苹果防卫生物胁迫中的功能提供参考。
文摘Objective To investigate the effects of buccal acupuncture on analgesia,immune indicators,and expression levels of Survivin and Livin proteins in patients with advanced-stage primary liver cancer.Methods Eighty patients with advanced-stage primary liver cancer were selected and divided into control and treatment groups according to the difference in treatment modalities,with 40 patients in each group.The control group received transcatheter arterial chemoembolization(TACE),and the treatment group received buccal acupuncture in addition to TACE.The recent efficacy,analgesic effect,liver function,serum tumor markers,Survivin and Livin protein expression levels in liver cancer tissue,and immune indexes were analyzed and compared between the two groups.Results The objective response rate(ORR)and disease control rate(DCR)of the treatment group were 37.5%and 77.5%,respectively,which were significantly higher than those of the control group(22.5%and 52.5%),and the recent efficacy of the treatment group was significantly better than that of the control group(P<0.05).The onset of analgesia in the treatment group was significantly faster than that in the control group(P<0.05),the duration of analgesia was significantly longer than that in the control group(P<0.05),and the numeric rating scale(NRS)score of pain after treatment was significantly lower than that in the control group(P<0.05).In the treatment group,the aspartate aminotransferase(AST),alanine aminotransferase(ALT),and albumin/globulin(A/G)were significantly lower than those in the control group(P<0.05),and the serum levels of alpha-fetoprotein(AFP),alpha-L-fucosidase(AFU),and carcinoembryonic antigen(CEA)were significantly lower than those in the control group(P<0.05),and the expression levels of Survivin and Livin in liver cancer tissue were significantly lower than those in the control group(P<0.05);CD4^(+)and CD4^(+)/CD8+in the treatment group were significantly higher than those in the control group,and CD8+was significantly lower than that in the control group after treatment(P<0.05).Conclusion Buccal acupuncture can reduce the degree of pain and liver function damage in patients with advanced-stage primary liver cancer and lower the serum tumor marker levels,and its mechanism of action may be related to the down-regulation of Survivin and Livin protein expression levels in the liver cancer tissue and the regulation of the immune function.
