探索基于黄素的CK2抑制剂作为抗癌剂的结构要求:3D-QSAR,药模拟,虚拟查和分子对接
Firdous Fatima1, Priyanshu Nema1, Anushka Garhwal1
1Integrated Drug Discovery Research Laboratory, Department of Pharmaceutical Sciences, Dr. Harisingh Gour University (A Central University), Sagar (MP), India.
Medicinal chemistry (Shariqah (United Arab Emirates))
|February 7, 2025
概括
研究人员确定了针对癌症治疗的新型化合物,这些化合物准素激酶2 (CK2). 基于结构的虚拟选和分子对接揭示了具有高结合亲和力的有希望的候选者,需要进一步的体外验证.
科学领域:
- 生物化学 生物化学
- 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:
- 氨酸激酶2 (CK2) 是一种关键的Ser/Thr蛋白激酶,参与各种细胞过程.
- CK2的失调与癌症的发展有关,使其成为治疗点.
研究的目的:
- 识别具有提高特异性和强度的新型CK2抑制剂.
- 探索基于结构的药物设计策略,用于CK2向.
主要方法:
- 库尔库衍生物的定量结构-活性关系 (QSAR) 分析.
- 药模拟和复合物库的虚拟选.
- 分子对接与人类蛋白质激酶CK2α的晶体结构.
主要成果:
- 虚拟选确定了4个顶部冲击化合物,其对接分数超过-7kcal/mol.
- 黄素衍生物和化化合物复合结构指导了选过程.
- 已识别的化合物显示出抑制CK2的潜力.
结论:
- 基于结构的虚拟查对于发现潜在的CK2抑制剂是有效的.
- 已识别的化合物需要在体外评估其治疗潜力.
- 新型CK2调节器可能为癌症治疗提供新的途径.
更多相关视频
10:33Development of Inhibitors of Protein-protein Interactions through REPLACE: Application to the Design and Development Non-ATP Competitive CDK Inhibitors
Published on: October 26, 2015
11.3K
05:17Functionalized Spirocyclic Heterocycle Synthesis and Cytotoxicity Assay
Published on: February 9, 2021
1.5K
相关概念视频
Inhibition of Cdk Activity
4.6K
The orderly progression of the cell cycle depends on the activation of Cdk protein by binding to its cyclin partner. However, the cell cycle must be restricted when undergoing abnormal changes. Most cancers correlate to the deregulated cell cycle, and since Cdks are a central component of the cell cycle, Cdk inhibitors are extensively studied to develop anticancer agents. For instance, cyclin D associates with several Cdks, such as Cdk 4/6, to form an active complex. The cyclin D-Cdk4/6 complex...
4.6K
Structure-Activity Relationships and Drug Design
491
Drug design is a dynamic field that involves discovering and developing new medications based on specific biological targets. This process heavily relies on structure-activity relationships (SAR) and quantitative structure-activity relationships (QSAR) to guide the design and optimization of efficient drugs.
SAR studies the intricate relationship between a drug's chemical structure and biological activity. It focuses on understanding how modifications to a drug's structure can influence...
SAR studies the intricate relationship between a drug's chemical structure and biological activity. It focuses on understanding how modifications to a drug's structure can influence...
491
M-Cdk Drives Transition Into Mitosis
5.5K
Checkpoints throughout the cell cycle serve as safeguards and gatekeepers, allowing the cell cycle to progress in favorable conditions and slow or halt it in problematic ones. This regulation is known as the cell cycle control system.
Cyclin-dependent kinases, or Cdks, work in concert with cyclins to control cell cycle transitions. M-Cdk, a complex of Cdk1 bound to M cyclin, is a well-known example of this coordinated control that drives the transition from the G2 to the M phase.
M cyclin...
Cyclin-dependent kinases, or Cdks, work in concert with cyclins to control cell cycle transitions. M-Cdk, a complex of Cdk1 bound to M cyclin, is a well-known example of this coordinated control that drives the transition from the G2 to the M phase.
M cyclin...
5.5K
