一个新的管道SPICE确定了新的JUN-IKZF1复合元素
Peng Li1, Sree H Pulugulla1, Sonali Das1
1Laboratory of Molecular Immunology, Immunology Center, National Heart, Lung and Blood Institute, National Institutes of Health, Bethesda, MD 20892.
bioRxiv : the preprint server for biology
|January 7, 2025
概括
一个新的选管道,SPICE,系统地识别转录因子合作伙伴及其DNA结合偏好. 它发现了新的JUN-IKZF1相互作用,增强了对基因调节的理解,特别是对IL10基因的理解.
科学领域:
- 分子生物学分子生物学
- 遗传学 是一个遗传学.
- 生物信息学是一种生物信息学.
背景情况:
- 转录因子合作地结合DNA,以调节基因表达.
- 识别这些相互作用及其DNA结合偏好对于理解基因调节至关重要.
研究的目的:
- 开发一种新的管道,SPICE,用于系统地预测蛋白质-DNA结合伙伴和图案间距.
- 确定新型转录因子结合复合体及其在基因调节中的作用.
主要方法:
- 复合元件间隔偏好识别 (SPICE) 管道的开发和应用.
- 系统选蛋白质-DNA结合伙伴和模式间隔偏好.
- 在初级细胞中使用记者测试对新型相互作用的实验验证.
主要成果:
- 香料成功地识别了已知的复合元素,如AP1-IRF复合元素 (AICE) 和STAT5四聚合物.
- 发现了新的结合伙伴,包括JUN-IKZF1复合元素.
- 证实了人类IL10基因中一个新型位点的JUN和IKZF1的合作结合,影响了IL10记者活性.
结论:
- "SPICE"管道是预测新型转录因子结合复合物的宝贵工具.
- 揭示了IKZF1和AP1之间未被认可的全球关联.
- 这些发现为IL10基因的调节提供了新的见解.
相关概念视频
Elements of Block Diagrams
241
Block diagrams serve as a visual representation of the input-output relationships within a system. An illustrative example is a heating system, where the set temperature activates the furnace to warm the room to the desired level. Block diagrams are versatile, modeling linear systems through Laplace transform variables and nonlinear systems using time domain variables.
A block diagram typically includes essential elements such as comparators, blocks, and feedback loops. Each of these elements...
A block diagram typically includes essential elements such as comparators, blocks, and feedback loops. Each of these elements...
241
Electric Circuit Elements
657
Circuit elements are the basic building blocks of an electric circuit. Essentially, an electric circuit is the interconnection of these elements. Within electric circuits, one can find two types of elements: passive and active. Active elements have the ability to generate energy, whereas passive elements do not. Passive elements include components like resistors, capacitors, and inductors, while active elements typically encompass generators, batteries, and operational amplifiers.
The most...
The most...
657
Impedance Combination
310
Consider a string of christmas lights, each bulb symbolizing an impedance element. In this series configuration, the flow of electric current remains uniform across every component. This behavior aligns with Kirchhoff's Voltage Law (KVL), which asserts that the total impedance in such a setup equals the sum of individual impedances—akin to resistors in series. It follows that the voltage from the power source is distributed proportionally among these components, adhering to the...
310
Phasor Relationships for Circuit Elements
489
Phasor representation is a powerful tool used to transform the voltage-current relationship for resistors, inductors, and capacitors from the time domain to the frequency domain. This transformation simplifies the analysis of alternating current (AC) circuits.
In the time domain, Ohm's law provides a fundamental relation between the current flowing through a resistor and the voltage across it:
In the time domain, Ohm's law provides a fundamental relation between the current flowing through a resistor and the voltage across it:
489
Bus Impedance Matrix
104
Calculating subtransient fault currents for three-phase faults in an N-bus power system involves using the positive-sequence network. When a three-phase short circuit occurs at a specific bus, the analysis uses the superposition method to evaluate two separate circuits.
In the first circuit, all machine voltage sources are short-circuited, leaving only the prefault voltage source at the fault location. The positive-sequence bus impedance matrix can be determined by solving the nodal equations,...
In the first circuit, all machine voltage sources are short-circuited, leaving only the prefault voltage source at the fault location. The positive-sequence bus impedance matrix can be determined by solving the nodal equations,...
104
Mesh Analysis for AC Circuits
336
In the domain of radio communication, the significance of impedance matching must be considered. It is crucial to ensure the efficient transmission of signals between radio transmitters and receivers. Achieving this balance involves using impedance-matching circuits, with one fundamental configuration comprising a resistor, capacitor, and inductor.
The process of harmonizing these impedances begins with a clear understanding of the input and output signals. Once these signals are known, the...
The process of harmonizing these impedances begins with a clear understanding of the input and output signals. Once these signals are known, the...
336


