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相关概念视频

Single Nucleotide Polymorphisms-SNPs01:05

Single Nucleotide Polymorphisms-SNPs

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A single nucleotide polymorphism or SNP is a single nucleotide variation at a specific genomic position in a large population. It is the most prevalent type of sequence variation found in the human genome. Point mutations that occur in more than 1% of the population qualify as SNPs. These are present once every 1000 nucleotides on an average in the human genome. Replacement of a purine with another purine (A/G) or a pyrimidine with another pyrimidine (C/T) is known as a transition. In contrast,...
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Comparing Copy Number Variations and SNPs02:26

Comparing Copy Number Variations and SNPs

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Sequencing of the human genome has opened up several best-kept secrets of the genome. Scientists have identified thousands of genome variations that exist within a population. These variations can be a single nucleotide or a larger chromosomal variation.
Copy number variations or CNVs are the structural variations that cover more than 1kb of DNA sequence. The single nucleotide polymorphism (SNP), on the other hand, is a single nucleotide change or a point mutation that is found in more than 1%...
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Functional Assessment of BRCA1 variants using CRISPR-Mediated Base Editors
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解码nsSNP变体对BCL6功能的影响,通过集成计算分析.

Shaden M H Mubarak1, Pardis Abdali Dehdezi2, Amir Razavinia3

  • 1Department of Clinical Laboratory Science, Faculty of Pharmacy, University of Kufa, Najaf, Iraq.

Current research in structural biology
|February 23, 2026
PubMed
概括

在BCL6中非同义单核酸多态 (nsSNP) 可以通过降低稳定性和核心压力结合来损害其功能. 这些发现可以解释临床变异,并指导个性化的BCL6向治疗.

关键词:
在 BCL6 中.核心压力机 核心压力机DLBCL DLBCL 是一个字母.停靠的对接方式模拟MDMD的模拟在 nsSNP 中,

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Screening for Functional Non-coding Genetic Variants Using Electrophoretic Mobility Shift Assay EMSA and DNA-affinity Precipitation Assay DAPA
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Identification and Classification of Position-specific GABAA Receptor Subunit Missense Variants for Their Role In Hippocampal Pyramidal Neurons
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科学领域:

  • 基因组学就是基因组学.
  • 结构生物学 结构生物学
  • 生物信息学是一种生物信息学.

背景情况:

  • 在细胞过程和扩散大B细胞淋巴瘤中,BCL6是至关重要的.
  • BCL6通过其BTB域与核心压力器结合而起作用.
  • 了解nsSNP对BCL6 BTB域的影响至关重要.

研究的目的:

  • 分析有害BCL6 nsSNP对BTB域功能的结构后果.
  • 调查特定的nsSNP对BCL6核心抑制器相互作用的影响.

主要方法:

  • 有害的BCL6 nsSNP的选择和建模.
  • 用BCoR,NCoR,SMRT进行物理化学,稳定性和分子对接分析.
  • 分子动力学 (MD) 模拟对接的复合体.

主要成果:

  • 过了54个nsSNP,直到Q113K,V105G,I78T和I60T突变.
  • 突变通常会降低对核心压缩体的结合亲和力.
  • 经过MD模拟,发现突变BCL6形式的稳定性下降.

结论:

  • 选择的nsSNP通过降低稳定性和核心压缩剂结合,损害了BCL6的转录抑制.
  • 这些发现可以解释临床差异,并有助于个性化治疗设计.
  • 计算结果表明未来的实验验证.