intron

['intrɔn]

n. [生]基因内区

词形变化：

形容词: intromittent | 名词: intromitter | 动词过去式: intromitted | 动词过去分词: intromitted | 动词现在分词: intromitting | 动词第三人称单数: intromits |

intron

词形变化：

形容词: intromittent | 名词: intromitter | 动词过去式: intromitted | 动词过去分词: intromitted | 动词现在分词: intromitting | 动词第三人称单数: intromits |

同义词：

noncoding DNA |

反义词：

exon |

intron['intrɔn]n.1.■【遗传学】基因内区[亦称作 intervening sequence,参较 exon]

1. (Biochemistry)a segment of a DNA or RNA molecule which does not code for proteins and interrupts the sequence of genes
   (生化)内含子，基因内区。 比较 exon
   

1. 1970s: from intra- 'within' + -genic + -on
   

intron

名词 intron:

sequence of a eukaryotic gene's DNA that is not translated into a protein

intron

■The polymorphism of repeat sequence TCTA in intron 3 of PAH gene was analysed.

3例胎儿为携带者,1例为正常胎儿。

■Intron 44 is not the most unstable intron in the "central deletion hot spot" of dystrophin gene

44号内含子并非是dystrophin基因中央缺失热区最不稳定的内含子

■intron binding site

IBS

■Group I intron

I类内含子

■As part of a gene w-abh was lack of intron too.

LA－PCR扩增产物的Southern杂交结果说明w－abh作为一个基因的一部分也是缺少内含子的。

■nad1 intron

nad1内含子

■Correlation between a 27 repeat polymorphism in intron 4 of the eNOS gene and PAI-1 gene promoter polymorphism and diabetic nephropathy

PAI-1基因启动子区4G/5G基因多态和eNOS第4内含子a/b基因多态与糖尿病肾病的相关性研究

■SPV pre-mRNAs contain three introns, compared to two found for B19: an additional intron was found within the capsid coding region.

SPV RNA的第三个内含子位于核衣壳基因区内。

■trnL intron

trnL内含子

■trnL intron and trnL-F spacer

trnL内含子和trnL-F基因间隔区

■Effect of knocking out VP_1 intron on brief specific expression of pSVL WAP tPA vector in mammary cells

VP_1intron敲除对pSVL WAP tPA暂时性乳腺定位表达的影响

■The overall genotype and allelotype distributions of XPC intron 9 PAT+/- and exon 15 A2920C in ESCC and GCA patients were not significantly different from that in healthy controls(P>0.05).

XPC基因第9内含子PAT+/-和第15外显子A2920C的基因型及等位基因型频率在ESCC患者组、GCA患者组和对照组之间,其总体分布均无显著性差异(P>0.05)。

■Intron source!

一个用VC++编写的换肤软件！内含源文件！并且可以对按钮进行换肤-a VC + + software prepared by the Eurocargo!

■Intron test data, training data.

一个神经网络的程序 ，通过神经网络进行预测。内含测试数据，训练数据。-a neural network procedure for the adoption of neural network prediction.

■RNAs in which this intron was spliced were abundant and encoded the SPV 14 kDa protein (analogous to the B19 11 kDa protein), which initiated at an AUG in the exon preceding the third intron.

从第三个内含子之前的外显子的一个AUG开始，该内含子拼接形成丰度较高的RNA，编码SPV 14 kDa蛋白（类似于B19的11 kDa蛋白）。

■DNA samples from 190 pigs including Mashen,Large White pig,Landrace and Duroc were analyzed. Primer P1 was designed to amplify the 1 350 bp fragment of the third intron of porcine H-FABP gene.

以马身猪、大白猪、长白猪和杜洛克猪四个品种共190头猪为实验动物,成功扩增出猪H-FABP基因intron 3的全序列,全长1 350 bp,已向GenBank提交,检索号为DQ 002993。

■infectious intron

传染性内含子

■But a further leap in intron evolution may have accompanied the evolution in eukaryotes of the structure called the spliceosome.

但是随著真核生物演化出剪接体（spliceosome）的构造后，插入子的演化也可能大步迈进。

■flanking intron

侧翼内含子

■Keywords Intron;Retinoic acid receptor;Psoriasis vulgaris;

关键词内含子;维甲酸受体;银屑病;寻常性;

■Among them, five mutants(M150, M138, M12, M833, Mc140) inserted in the same locus At1g30270(CBL-interacting protein kinase 23 (CIPK23)) intron regions, then named as CIPK23 mutant.

其中5株突变体M150、M138、M12、M833、Mc140的T-DNA为同一插入位点，均插在Atlg30270(calcineurin B-like calcium sensor(CBL)-interacting protein kinase 23)-Cipk23内部，故通称为CIPK23突变体。

■Among the new genes (alleles), CYP4C23 may be a pseudogene, CYP4H13 has a retained intron 58 nucleotides in length, and CYP4J4V1 has a stop coden (TAG) in frame near the 3'-end.

其中CYP4C23可能是一 个假基因，CYP4H13具有一段58个碱基长度的内含子，CYP4J4V1在近3’端具有一个终止密码子TAG.

■One of these splicing signals sits at the beginning of the intron and is called the 5' (five-prime) splice site;

其中一段位在插入子的起头，有一个剪接信号序列，标明5'端剪接位；

■internal intron

内内含子

■intron loss

内含子丢失

■intron subgroup

内含子亚组

■Intron retention

内含子保留

■intron invasion

内含子入侵

■intron lariat

内含子套索

■IT-ISJ (intron targeted intron-exon splice junction)

内含子定靶的内含子-外显子拼接位点（IT-ISJ）

■intron homing

内含子寻靶, 内含子归巢

■Interfamilial Relationships of Santalales as Revealed by Chloroplast trnL Intron Sequences

内含子序列数据的檀香目科间系统发育关系的研究

■intron early

内含子早现,内含子先成论

■No Effect of Intron Location on Transgenic Expression

内含子的位置不影响转基因的表达

■intron mobility

内含子移动

■intron binding site(IBS)

内含子结合部位

■intron encoded endonuclease

内含子编码内切核酸酶

■intron encoded protein

内含子编码蛋白(质)

■intron transposition

内含子转位

■intron migration

内含子转移

■intron late

内含子迟现

■Intron length polymorphism

内含子长度多态性

■Intron length polymorphism marker

内含子长度多态性标记

■intron non-coding RNA

内含子非编码RNA

■Intron A noncoding DNA sequence that occurs between coding sequences (exons) in many eukaryote genes.

内含子：是大多数真核生物基因中位于编码序列（外显子）之间的不编码的DNA序列。

■Keywords Toxoplasma gondii;fructose 1;6-bisphosphate aldolase;intron;

刚地弓形虫;果糖1;6-二磷酸醛缩酶;内含子;

■Characterization and analysis of Toxoplasma gondii aldolase gene and intron

刚地弓形虫醛缩酶基因及其内含子的分析

■Initial analysis indicates that genome size and intron density is positively correlated to total intron size.

初步的统计结果表明：基因组大小跟内含子总大小、内含子密度成正比的关系。

■Functions : Intron Manzanilla and other plant extracts the essence can promote with microcirculation, supplementary the eye water, eliminate bags under the eyes and Black and ease eye fatigue.

功能：内含洋甘菊等多种植物萃取精华，改善微循环，补充眼部水分，消除眼袋和黑眼圈，缓解眼部疲劳。

■Analysis of intron loss in Diptera (Drosophila melanogaster and Anopheles gambiae )

双翅目昆虫(黑腹果蝇和冈比亚按蚊)内含子丢失的比较分析