在核糖体显示格式中构建合成VHH库
Audrey Guilbaud1, Frédéric Pecorari2
1Nantes Université, Univ Angers, INSERM, CNRS, Immunology and New Concepts in ImmunoTherapy, INCIT, UMR 1302/EMR6001, Nantes, France.
Methods in molecular biology (Clifton, N.J.)
|July 5, 2023
概括
研究人员开发了新的合成单域抗体 (VHH) 库,用于体外选择. 这种方法避免了动物免疫,为各种应用产生VHH结合剂提供了更容易获得的方法.
科学领域:
- 生物技术是生物技术.
- 分子生物学分子生物学
- 免疫学 免疫学 免疫学
背景情况:
- 单域抗体 (VHH) 具有很高的亲和力,特异性,稳定性和生产产量.
- 传统的VHH生成依赖于动物免疫和菌体显示,这有局限性.
- 动物的可访问性和免疫反应的可变性限制了传统的VHH生成方法.
研究的目的:
- 描述新型VHH组合图书馆的构建.
- 为了展示使用这些库来选择绑定文件.
- 为VHH开发建立一个完全的体外选择技术.
主要方法:
- 合成VHH组合图书馆的建设.
- 对VHH结合剂的体外选择进行核糖体显示的应用.
- 描述VHH属性,包括亲和力和特异性.
主要成果:
- 成功构建了功能VHH组合库.
- 证明了核糖体显示在选择VHH结合物的有效性.
- 建立了一种无动物的方法来产生VHH.
结论:
- 合成VHH库和核糖体显示为动物基方法提供了强大的替代方案.
- 这种体外方法提高了VHH开发的可访问性和控制性.
- 描述的方法有助于设计用于各种应用的工程亲和蛋白.
更多相关视频
相关概念视频
Ribosome Profiling
3.6K
Ribosome profiling or ribo-sequencing is a deep sequencing technique that produces a snapshot of active translation in a cell. It selectively sequences the mRNAs protected by ribosomes to get an insight into a cell’s translation landscape at any given point in time.
Applications of ribosome profiling
Ribosome profiling has many applications, including in vivo monitoring of translation inside a particular organ or tissue type and quantifying new protein synthesis levels.
The technique...
Applications of ribosome profiling
Ribosome profiling has many applications, including in vivo monitoring of translation inside a particular organ or tissue type and quantifying new protein synthesis levels.
The technique...
3.6K
Ribosomal RNA Synthesis
3.3K
3.3K
Synthetic Biology
4.9K
Synthetic biology is an interdisciplinary science that involves using principles from disciplines such as engineering, molecular biology, cell biology, and systems biology. It involves remodeling existing organisms from nature or constructing completely new synthetic organisms for applications such as protein or enzyme production, bioremediation, value-added macromolecule production, and the addition of desirable traits to crops, to name a few.
Golden rice
Golden rice is a genetically modified...
Golden rice
Golden rice is a genetically modified...
4.9K
Rab Proteins
4.0K
Rab proteins constitute the largest family of monomeric GTPases, of which 70 members are present in humans. Rab proteins and their effectors regulate consecutive stages of vesicle transport such as vesicle transport, docking, and fusion to the correct recipient membrane.
Rab proteins switch between a cytosolic, GDP-bound inactive state and a membrane-anchored, GTP-bound active state. By themselves, Rabs show slow rates of GDP/GTP exchange and GTP hydrolysis. Thus, Rab proteins are considered...
Rab proteins switch between a cytosolic, GDP-bound inactive state and a membrane-anchored, GTP-bound active state. By themselves, Rabs show slow rates of GDP/GTP exchange and GTP hydrolysis. Thus, Rab proteins are considered...
4.0K
Protein Complexes with Interchangeable Parts
2.6K
Groups of proteins may form a complex where each protein in this complex has a different role in the overall execution of the complex’s function. Often some of the proteins in the complex can be replaced by a closely related variant to give a complex that contains many of the same components yet is functionally distinct.
The SCF ubiquitin ligase is a protein complex of five individual proteins. This complex attaches ubiquitin to other target proteins to mark them for degradation. In order...
The SCF ubiquitin ligase is a protein complex of five individual proteins. This complex attaches ubiquitin to other target proteins to mark them for degradation. In order...
2.6K
Gene Families
8.9K
Gene families consist of groups of genes proposed to have originated from a common ancestor. Typically these arise through events in which a gene or genes are mistakenly duplicated during cell division. Unlike their parent genes (which are subject to selection pressure to maintain function), these gene copies do not need to preserve their sequences and may evolve at a relatively faster rate.
Occasionally these regions can be adapted to take on new roles within the organism, becoming novel genes...
Occasionally these regions can be adapted to take on new roles within the organism, becoming novel genes...
8.9K


