相关实验视频

Updated: May 1, 2026

Cloning and Large-Scale Production of High-Capacity Adenoviral Vectors Based on the Human Adenovirus Type 5

Cloning and Large-Scale Production of High-Capacity Adenoviral Vectors Based on the Human Adenovirus Type 5

Published on: January 28, 2016

具有用户友好的复制能力的MAdV-1矢量系统,其克隆能力为3.3千基

Zhichao Zhang^1,2, Xiaojuan Guo², Wenzhe Hou²

¹School of Public Health, Baotou Medical College, Inner Mongolia University of Science and Technology, Baotou 014040, China.

|May 25, 2024

概括

研究人员为小鼠腺病毒 (MAdV-1) 开发了一种新的逆遗传系统,使遗传修饰更容易. 这种具有复制能力的MAdV-1载体系统简化了转基因插入和基因区域修改,用于研究宿主-腺病毒相互作用.

科学领域:

病毒学病毒学
分子生物学分子生物学
基因治疗载体基因治疗载体

背景情况:

小鼠腺病毒 (MAdV) 对于研究宿主-腺病毒相互作用至关重要.
现有的MAdV逆遗传系统并不易于使用,阻碍了研究进展.

研究的目的:

建立一个简化和高效的MAdV-1逆遗传系统.
创建一个复制能力强的MAdV-1载体,用于基因操纵和研究宿主-腺病毒相互作用.

主要方法:

使用吉布森组件构建一种感染性MAdV-1等离子体 (pKRMAV1).
产生含有关键MAdV-1区域 (E3,纤维,E4,E1) 的中间等离子体 (pKMAV1-ER).
插入一个记者基因 (GFP) 和创建一个修饰的等离子体 (pKMAV1-IXCG) 通过限制组合进行转基因替代.

主要成果:

在等离子体转染后,成功地拯救了携带记者基因 (GFP, luciferase) 的重组MAdV-1病毒.
重组病毒的表征,证明有效的基因转导,斑块形成和体外/体内复制.
确定MAdV-1载体可以容忍外源碎片插入到3.3kb.

结论:

一个新的,复制能力强的MAdV-1载体系统已成功建立.
这个系统简化了转基因和关键病毒基因区域 (E1,纤维,E3,E4) 的修改.
开发的MAdV-1载体系统是促进宿主-腺病毒相互作用和基因传递研究的宝贵工具.

关键词:

吉布森组装组装公司传染性等离子体感染性等离子体鼠标腺病毒 1 1 包装容量包装容量容量有能力复制的复制主管.转基因是指转基因的人类.这是一个向量向量.

更多相关视频

An Efficient In Vitro Transposition Method by a Transcriptionally Regulated Sleeping Beauty System Packaged into an Integration Defective Lentiviral Vector

An Efficient In Vitro Transposition Method by a Transcriptionally Regulated Sleeping Beauty System Packaged into an Integration Defective Lentiviral Vector

Published on: January 12, 2018

Author Spotlight: Unveiling the Potential of Unpurified Recombinant AAVs in Cell Culture Research

Author Spotlight: Unveiling the Potential of Unpurified Recombinant AAVs in Cell Culture Research

Published on: October 20, 2023

相关概念视频

Mass Analyzers: Overview

Mass Analyzers: Overview

The mass analyzer is a crucial component of the mass spectrometer. In the ionization chamber, the vaporized sample is bombarded with a high-energy electron beam to generate a radical cation and further fragment into neutral molecules, radicals, and cations. A series of negatively charged accelerator plates accelerate the cations into the mass analyzer. The mass analyzer separates ions according to their mass-to-charge (m/z) ratios and then directs them to the detector. The common types of mass...

Mass Analyzers: Common Types

Mass Analyzers: Common Types

The quadrupole mass analyzer consists of four cylindrical metal rods arranged in a diamond carrying a DC voltage and a radio-frequency AC voltage. The motion of ions through the quadrupole depends on the field strength, causing only ions of a certain m/z to resonate successfully and strike the detector at a given field strength. Though the transmission rate for these analyzers is high, the exact elemental composition of the sample is not determined because of low resolution; however, they are...

DNA Bacteriophages

DNA Bacteriophages

Bacteriophages, or phages, are viruses that specifically infect bacteria, utilizing their genetic material to hijack host cellular machinery for replication. DNA bacteriophages employ single-stranded DNA (ssDNA) or double-stranded DNA (dsDNA) genomes. These phages exhibit diverse replication strategies and host interactions, influencing their ecological roles and applications in biotechnology and medicine.ssDNA BacteriophagesssDNA phages, with their small genomes, utilize unique strategies to...