关于非编码RNA在胎儿酒精谱系障碍中的作用的最新进展
Ariana N Pritha1, Andrea A Pasmay1, Shahani Noor2
1Department of Neurosciences and New Mexico Alcohol Research Center, School of Medicine, University of New Mexico Health Sciences Center, Albuquerque, NM, USA.
Advances in experimental medicine and biology
|March 25, 2025
概括
产前酒精暴露 (PAE) 影响胎儿发育,但涉及胎儿酒精谱系障碍 (FASD) 神经发育缺陷的非编码RNA尚不清楚. 研究强调非编码RNAs作为FASD的关键表观遗传调节者.
科学领域:
- 神经科学是一个神经科学.
- 表观遗传学 在表观遗传学中,表观遗传学是指表观遗传学.
- 发展生物学 发展生物学
背景情况:
- 胎儿酒精谱系障碍 (FASD) 发生于产前酒精暴露 (PAE),导致神经发育缺陷.
- 导致FASD的精确分子机制,特别是非编码RNA的表观遗传调节,在很大程度上是未知的.
- 非编码RNA在多个层面的基因表达调节中起着至关重要的作用.
研究的目的:
- 从临床前研究中审查FASD病理生理学中非编码RNA介导机制的当前知识.
- 总结临床证据和使用非编码RNA作为PAE相关中枢神经系统 (CNS) 缺陷的生物标志物的持续努力.
- 强调了解FASD中多样化的非编码RNA角色的重要性.
主要方法:
- 关于非编码RNA和FASD的临床前研究的文献综述.
- 对PAE的非编码RNA生物标记物的临床证据的综合.
- 分析非编码RNA在神经发育中的表观遗传调节作用.
主要成果:
- 非编码RNA在PAE后被差异表达,并且与FASD相关的神经行为缺陷有机械联系.
- 临床前模型显示,非编码RNAs有助于FASD病理生理学.
- 临床研究正在探索非编码RNAs作为PAE诱导的中枢神经系统功能障碍的潜在生物标志物.
结论:
- 阐明各种非编码RNA的作用对于理解FASD分子通路至关重要.
- 识别非编码RNA标可以导致FASD的新型治疗策略.
- 非编码RNAs作为FASD中中枢神经系统功能障碍的诊断和预后标志物具有前途.
关键词:
血液中的生物标志物.发展性酒精暴露 发展性酒精暴露这是神经免疫性疾病.临床前模型是临床前模型.产前暴露于酒精的情况.环RNA 环RNA 是一个环RNA.在ncRNA中,我们可以这是一个小RNARNA.更多相关视频
相关概念视频
RNA Editing
8.8K
RNA editing is a post-transcriptional modification where a precursor mRNA (pre-mRNA) nucleotide sequence is changed by base insertion, deletion, or modification. The extent of RNA editing varies from a few hundred bases, in mitochondrial DNA of trypanosomes, to a just single base, in nuclear genes of mammals. Even a single base change in the pre-mRNA can convert a codon for one amino acid into the codon for another amino acid or a stop codon. This type of re-coding can significantly affect the...
8.8K
Alternative RNA Splicing
20.9K
Alternative RNA splicing is the regulated splicing of exons and introns to produce different mature mRNAs from a single pre-mRNA. Unlike in constitutive splicing where a single gene produces a single type of mRNA, alternative splicing allows an organism to produce multiple proteins from a single gene and plays an important role in protein diversity.
There are five types of alternative RNA splicing that vary in the ways the pre-mRNA segments are removed or retained in the mature mRNA. The first...
There are five types of alternative RNA splicing that vary in the ways the pre-mRNA segments are removed or retained in the mature mRNA. The first...
20.9K
lncRNA - Long Non-coding RNAs
8.4K
In humans, more than 80% of the genome gets transcribed. However, only around 2% of the genome codes for proteins. The remaining part produces non-coding RNAs which includes ribosomal RNAs, transfer RNAs, telomerase RNAs, and regulatory RNAs, among other types. A large number of regulatory non-coding RNAs have been classified into two groups depending upon their length – small non-coding RNAs, such as microRNA, which are less than 200 nucleotides in length, and long non-coding RNA...
8.4K


