脑基基质分子的新基质降解趋势和新型多参数优化得分的开发
Suzanne M Szewczyk1, Isha Verma1, Jacob T Edwards1
1Bristol Myers Squibb, Redwood City, California 94063, United States.
Journal of medicinal chemistry
|January 3, 2024
概括
分子或cereblon (CRBN) E3酶调节化合物 (CELMoDs) 提供了降解蛋白质的新方法. 这项研究确定了化学特征,以提高CELMoD的选择性并减少不必要的新基质降解.
科学领域:
- 药用化学 医学化学
- 分子生物学分子生物学
- 药物发现 药物发现 药物发现
背景情况:
- 分子粘合剂利用大脑蛋白 (CRBN) E3 泛素结合酶诱导向蛋白质降解.
- 设计选择性的CRBN E3酶调节化合物 (CELMoDs) 是具有挑战性的,因为非目标新基质降解.
- 标准的药物化学原理不足以预测CELMoD降解效率和选择性.
研究的目的:
- 分析一个谷物胺CELMoD库,以确定与选择性和细胞毒性相关的化学特征.
- 在CELMoD设计中开发新基质活动的预测模型.
主要方法:
- 对一个谷氨胺CELMoD库的分析.
- 识别与选择性和细胞毒性相关的化学特征.
- 开发一个多参数优化函数,用于预测新基质活动.
主要成果:
- 确定了与CELMOD选择性概况相关的可解释化学特征.
- 开发了一个简单的三参数函数来预测不需要的新基质活动.
- 展示了一种方法来指导更有选择性的CELMODs的设计.
结论:
- 了解化学特性对于设计有选择性的CELMoD至关重要.
- 预测功能可以帮助最小化非目标效应和细胞毒性.
- 这种方法促进了针对性蛋白质降解疗法的发展.
更多相关视频
06:51High-throughput Screening of Carbohydrate-degrading Enzymes Using Novel Insoluble Chromogenic Substrate Assay Kits
Published on: September 20, 2016
13.0K
05:33High-Throughput Cellular Profiling of Targeted Protein Degradation Compounds Using HiBiT CRISPR Cell Lines
Published on: November 9, 2020
9.7K
相关概念视频
Bioremediation
Bioremediation is the use of prokaryotes, fungi, or plants to remove pollutants from the environment. This process has been used to remove harmful toxins in groundwater as a byproduct of agricultural run-off and also to clean up oil spills.
Microbial Bioremediation of Hydrocarbons
Bioremediation is an environmentally sustainable process that employs living organisms—primarily microorganisms—to degrade or neutralize pollutants from contaminated environments. In oil spills and hydrocarbon pollution, bioremediation involves the use of hydrocarbon-degrading bacteria to transform toxic compounds into less harmful substances. This approach leverages natural microbial metabolic processes and is considered both cost-effective and ecologically favorable compared to physical or...
Microbial Leaching
Microbial leaching, also known as bioleaching, is an environmentally favorable method for extracting metals from low-grade ores using specific microorganisms. This biotechnological approach is particularly valuable for mining operations targeting copper, gold, and uranium, where traditional extraction methods may be economically or environmentally impractical.Copper Leaching and Microbial CatalysisIn copper bioleaching, crushed ore is arranged into heaps and irrigated with a dilute sulfuric...
Biodeterioration
Biodeterioration refers to the unwanted alteration of materials caused by microorganisms—especially fungi—which damage both organic substrates (paper, wood, textiles) and inorganic ones (stone, plaster, glass). Unlike abiotic decay, biodeterioration results from biological activity that produces physical disruption and chemical degradation.Physical deterioration occurs as fungal hyphae penetrate pores, cracks, and surface irregularities. Hyphal turgor pressure, thigmotropic growth along...
Bioreactor Controls-III
Strain improvement is a foundational strategy in industrial microbiology aimed at maximizing microbial productivity, particularly because natural isolates typically yield commercially valuable products in very low concentrations. Although optimizing the culture medium and environmental conditions can improve yields, these adjustments are inherently limited by the organism’s genetic potential. As a result, the focus shifts toward genetic modifications to enhance biosynthetic capacity. The...
Microbial Bioremediation of Plastics
Polyethylene terephthalate (PET) is a synthetic polymer widely utilized in the packaging industry, particularly for bottles and containers. Due to its chemical stability and durability, PET accumulates in the environment, contributing significantly to plastic pollution. It comprises repeating units of terephthalic acid and ethylene glycol, resulting in a semi-crystalline structure that is resistant to natural degradation processes.A notable breakthrough in plastic biodegradation came with the...
