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相关概念视频

Three-Dimensional Force System01:30

Three-Dimensional Force System

In mechanical engineering, a three-dimensional force system is a system of forces acting in three dimensions, with forces applied along the x, y, and z coordinate axes. The three-dimensional force system is an important concept in mechanical engineering, as it allows engineers to understand and analyze the behavior of objects and structures in three dimensions. By understanding the forces acting on a system, engineers can design more efficient and effective mechanical systems that can withstand...
Three-Dimensional Force System:Problem Solving01:30

Three-Dimensional Force System:Problem Solving

A three-dimensional force system refers to a scenario in which three forces act simultaneously in three different directions. This type of problem is commonly encountered in physics and engineering, where it is necessary to calculate the resultant force on the system, which can then be used to predict or analyze the behavior of the object or structure under consideration.
To solve a three-dimensional force system, first resolve each force into its respective scalar components. Do this using...
Equations of Equilibrium in Three Dimensions01:30

Equations of Equilibrium in Three Dimensions

When analyzing structures or systems at rest, it is necessary to ensure they are in equilibrium. This is where the vector and scalar equations of equilibrium come into play. These equations are crucial in ensuring a structure is stable and will not collapse or fall apart. The vector and scalar equations of equilibrium provide a framework for analyzing the forces acting on a body.
According to the vector equations of equilibrium, the vector sum of all the external forces acting on a body must...
Support Reactions in Three Dimensions01:27

Support Reactions in Three Dimensions

Support reactions in three dimensions help maintain the stability and equilibrium of various structures and systems. These reactions prevent the system from translating and rotating, ensuring the design can withstand external forces and perform its intended function efficiently and safely. Some of the supports providing support reactions in three dimensions are discussed below:
Ball and Socket Joint is one of the supports allowing free rotation about any axis. This freedom of rotation is...
Method of Joints: Problem Solving II01:30

Method of Joints: Problem Solving II

Consider a truss structure with frictionless joints fixed to a wall and roller support. If a force of 150 N is applied to joint A, the forces in each member of the truss can be determined using the method of joints.
Relative Motion Analysis using Rotating Axes-Problem Solving01:29

Relative Motion Analysis using Rotating Axes-Problem Solving

Consider a crane whose telescopic boom rotates with an angular velocity of 0.04 rad/s and angular acceleration of 0.02 rad/s2. Along with the rotation, the boom also extends linearly with a uniform speed of 5 m/s. The extension of the boom is measured at point D, which is measured with respect to the fixed point C on the other end of the boom. For the given instant, the distance between points C and D is 60 meters.
Here, in order to determine the magnitude of velocity and acceleration for point...

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通过表面固定方法对三元复合动学的定量分析.

Xiaohan Mai1, Yang Luo2, Ruoxin Fang3

  • 1Shanghai Engineering Research Center of Ultra-precision Optical Manufacturing, Key Laboratory of Micro and Nano Photonic Structures (Ministry of Education), College of Future Information Technology, Fudan University, Shanghai, 200433, China; Quzhou Fudan Institute, 108 Minjiang Avenue, Kecheng District, Quzhou, Zhejiang Province, China.

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概括

双功能分子通过形成三元复合体,使得有针对性的蛋白质降解成为可能. 这项研究提出了一个结合建模和实验的框架,以准确地描述这些复杂物,帮助开发有效的治疗方法.

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合作因素是合作的因素.子效应是一个子效应.斜发射反射率差异的发生率.目标蛋白质降解的目标蛋白质降解.三级复合体的动力学

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科学领域:

  • 生物化学 生物化学
  • 化学生物学 化学生物学
  • 药物发现 药物发现 药物发现

背景情况:

  • 使用双功能分子的向蛋白质降解是关键的治疗策略.
  • 有效的降解取决于由目标蛋白,E3结合酶和双功能分子组成的三元复合体的形成.
  • 量化三元复合体形成的动力学对于优化降解剂有效性至关重要.

研究的目的:

  • 建立一个完整的框架,用于可靠的三元复合体的动力特征.
  • 为了证明理论建模和实验验证如何结合起来进行准确的运动分析.
  • 为量化三元复杂动力学和指导降解剂优化提供一个系统的方法.

主要方法:

  • 发展一个理论建模框架,用于动力特征的发展.
  • 使用组件固定和预先形成的二元复合物的校准度进行实验验证.
  • 对CRBN/ARV-825/BRD4系统的应用,以评估合作性和降解强度.

主要成果:

  • 二元结合参数有效指导实验设计,以进行准确的测量.
  • 在CRBN/ARV-825/BRD4系统中,表现出强烈的积极合作性 (α=175).
  • 高合作性与特殊的蛋白质降解能力相关.

结论:

  • 综合框架为量化三元复杂动力学提供了可靠的方法.
  • 这种方法使动力导向设计能够合理优化向蛋白质降解剂.
  • 该研究为推进基于向蛋白质降解的治疗策略提供了一个强大的平台.