24小时热门版块排行榜    

查看: 1331  |  回复: 1
本帖产生 1 个 翻译EPI ,点击这里进行查看

lixiaojing1318

银虫 (小有名气)


[求助] 求高人翻译关于水稻转录组测序的一段摘要

Understanding the dynamics of eukaryotic transcriptome is essential for studying the complexity of transcriptional regulation
and its impact on phenotype. However, comprehensive studies of transcriptomes at single base resolution are rare,
even for modern organisms, and lacking for rice. Here, we present the first transcriptome atlas for eight organs of cultivated
rice. Using high-throughput paired-end RNA-seq, we unambiguously detected transcripts expressing at an extremely low
level, as well as a substantial number of novel transcripts, exons, and untranslated regions. An analysis of alternative
splicing in the rice transcriptome revealed that alternative cis-splicing occurred in ;33% of all rice genes. This is far more
than previously reported. In addition, we also identified 234 putative chimeric transcripts that seem to be produced by transsplicing,
indicating that transcript fusion events are more common than expected. In-depth analysis revealed a multitude of
fusion transcripts that might be by-products of alternative splicing. Validation and chimeric transcript structural analysis
provided evidence that some of these transcripts are likely to be functional in the cell. Taken together, our data provide
extensive evidence that transcriptional regulation in rice is vastly more complex than previously believed.

» 猜你喜欢

已阅   回复此楼   关注TA 给TA发消息 送TA红花 TA的回帖

yangxiuhuaya

铜虫 (小有名气)

【答案】应助回帖

★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★
lixiaojing1318: 金币+30, 翻译EPI+1, ★★★很有帮助 2012-07-04 09:16:53
了解真核转录的动态,对于研究转录调控的复杂性及其对表型的影响是非常有必要的。但是对于转录组在单碱基水平上的综合研究,哪怕是现代生物,目前也鲜有报导,而对于稻谷就更不用说了。在这篇文章中,我们首次公布了我们自己栽培的8种水稻转录组图谱。通过高通量末端配对RNA测序技术,我们准确无误地检测到了许多极低水平的转录表达,以及大量新的转录本,外显子和非编码区。水稻转录组选择性剪接分析显示,水稻全长基因有33%存在选择性顺式剪接。这个量比以往的报道要多得多。此外,我们还发现了234个转录本,可能是通过反式剪接产生的。这表明,转录本融合现象比我们预计的更常见。进一步分析显示,许多融合的转录本有可能是选择性剪接的副产物。转录本结构分析和验证表明,其中的某些转录本可能在细胞中承担某种功能。总之,我们的数据表明,水稻中的转录调控比我们以前所认为的要复杂得多。

好久没做基因了,有些专有名词记得不太清楚了,希望有所帮助,,,,
善待他人
2楼2012-07-03 16:48:59
已阅   回复此楼   关注TA 给TA发消息 送TA红花 TA的回帖
相关版块跳转 我要订阅楼主 lixiaojing1318 的主题更新
最具人气热帖推荐 [查看全部] 作者 回/看 最后发表
[基金申请] 基金中了 +6 laoda193707 2026-08-06 6/300 2026-08-06 23:34 by dragonxp
[基金申请] 听说今天filecode变了 +17 布布和一二 2026-08-06 31/1550 2026-08-06 22:34 by qusibaya
[基金申请] filecode +10 等待解的谜 2026-08-06 14/700 2026-08-06 21:16 by zhanghaozhu
[基金申请] 固定端突然变了,今天 +3 archvillain 2026-08-06 7/350 2026-08-06 21:05 by archvillain
[基金申请] filecode +8 布布和一二 2026-08-06 11/550 2026-08-06 20:41 by tangpu318
[基金申请] 大家散了吧,后缀研究没有意义,别浪费时间了,过好目前的每一天,不要焦虑 +5 Tide man 2026-08-06 6/300 2026-08-06 20:19 by 苏知砚
[有机交流] 一个有机合成实验室都需要哪些设备? 50+3 kf2781974 2026-07-31 12/600 2026-08-06 15:11 by eddyin
[基金申请] 求各位大神看下 100+6 hpkpkpkp 2026-08-05 33/1650 2026-08-06 14:49 by zhiyanjiang
[教师之家] 咨询面上基金 +4 李长云 2026-07-31 7/350 2026-08-06 11:20 by 李长云
[基金申请] 影响面上的因素 +8 布布和一二 2026-08-05 11/550 2026-08-06 10:41 by 宝贝虫子
[基金申请] 8月时间戳变的,举个手。玩一下,释放压力 +9 archvillain 2026-08-04 11/550 2026-08-05 20:06 by wlwhappy
[基金申请] 面上再次挂了,太难了,躺也躺不了,倦也卷不过,小学校之殇! +22 低垂的野花 2026-07-31 30/1500 2026-08-05 18:03 by 低垂的野花
[基金申请] 好消息?这个有何含义??? +8 Tide man 2026-08-05 10/500 2026-08-05 16:14 by xmuxiaoyu
[考博] 【2027博士申请】纳米药物递送方向 20+3 13586093586 2026-08-03 4/200 2026-08-05 09:59 by lfy8008
[基金申请] 有没有H口的?有收到消息的吗? +3 超级海虾 2026-08-04 3/150 2026-08-04 17:26 by 学教育滴
[论文投稿] 十年后又回来了,论文投稿求助 +3 哈哈114477 2026-08-01 3/150 2026-08-04 15:40 by tegsgjy20
[基金申请] 纯娱乐,不喜欢勿喷 +7 Tide man 2026-08-04 10/500 2026-08-04 15:10 by loufangrui
[基金申请] 面上提前没消息,有中的吗 +14 archvillain 2026-08-02 18/900 2026-08-04 14:42 by archvillain
[基金申请] 娱乐 +4 Tide man 2026-08-03 4/200 2026-08-04 11:51 by wgch518
[基金申请] 什么时候能放榜呀? +3 Jacob678 2026-08-03 3/150 2026-08-03 16:14 by gltch
信息提示
请填处理意见