中国畜禽种业2024,Vol.20Issue(1) :13-18.

鸡脾脏METTL3、METTL14基因对肠炎沙门氏菌感染的表达调控

Expression regulation of METTL3 and METTL14 genes in chicken spleen in Salmonella enteritidis infection

赵亚男 任艳茹 谢宾 王园美 李显耀
中国畜禽种业2024,Vol.20Issue(1) :13-18.

鸡脾脏METTL3、METTL14基因对肠炎沙门氏菌感染的表达调控

Expression regulation of METTL3 and METTL14 genes in chicken spleen in Salmonella enteritidis infection

赵亚男 1任艳茹 1谢宾 2王园美 1李显耀1
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作者信息

  • 1. 山东农业大学动物科技学院,山东泰安 271018
  • 2. 济宁市任城区畜牧兽医事业发展中心,山东济宁 272000
  • 折叠

摘要

为探讨鸡METTL3、METTL14基因对肠炎沙门氏菌感染的调控作用,该试验将40只2日龄肠炎沙门氏菌阴性广西瑶鸡(父本)和济宁百日鸡(母本)杂交的F1代随机均分为2组,试验组和对照组分别接种0.3mL肠炎沙门氏菌菌液及PBS,在接种后第1天和第7天鸡的脾脏组织提取总RNA,采用实时荧光定量PCR检测不同时间点METTL3、METTL14基因的表达水平.结果显示:METTL3和METTL14具有相似的表达趋势,均在感染后第1天试验组高于对照组(P<0.05),感染后第7天试验组低于对照组,但只有METTL14差异显著(P<0.05).可见,鸡感染肠炎沙门氏菌后,可以引起脾脏组织METTL3和METTL14基因的差异表达.

Abstract

To investigate the effects of Salmonella enteritidis infection on the expression of METTL3 and METTL14 genes in spleen of chickens,40 2-day-old SE-negative F1 generation of of Guangxi Yao chicken(father plant)and Jining Bairi chickens(mother plant)were randomly divided into 2 groups.The treated group was inoculated with 0.3mL of Salmonella enteritidis solution,and the control group was inoculated with the same amount of PBS.Spleen samples were collected from the treated group and control group on the 1th and 7th day after inoculation for total RNA extraction.Real-time quantitative PCR(qRT-PCR)was used to detect the expression levels of METTL3 and METTL14 genes at different time points.The results showed that the expression of METTL3 and METTL14 in the treated group was greater than that in the control group on day 1 after infection(P<0.05).The expression of METTL 14 in the treated group was lower than that of the control group on day 7 after infection(P<0.05).In conclusion,Salmonella enterititis infection can cause differential expression ofMETTL3 and METTL14 genes in chicken spleen tissue.

关键词

m6A/肠炎沙门氏菌/METTL3/METTL14/基因表达

Key words

m6A/Salmonella enteritidis/METTL3/METTL14/Gene expression

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基金项目

国家重点研发计划(2022YFD1300102)

山东省家禽产业技术体系(SDAIT-11-02)

山东省农业良种工程(2022LZGC013-04)

出版年

2024
中国畜禽种业
中国农业科学院农业信息研究所

中国畜禽种业

影响因子:0.116
ISSN:1673-4556
参考文献量4
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