在皮细胞功能中的LncRNA MALAT1:对最近的进展进行了回顾
Yaneli Juárez-Vicuña1, Dayanara Ruiz-Ojeda1,2, Javier González-Ramírez3,4
1Departamento de Inmunología, Instituto Nacional de Cardiología Ignacio Chávez, Ciudad de México, Mexico.
Non-coding RNA research
|March 27, 2024
概括
像MALAT1这样的长非编码RNA (lncRNAs) 对皮肤细胞 (角质细胞) 功能至关重要,影响伤口愈合和免疫力. 它们的失调有助于皮肤疾病,突出治疗潜力.
科学领域:
- 皮肤病学 皮肤病学
- 分子生物学分子生物学
- 表观遗传学 在表观遗传学中,表观遗传学是指表观遗传学.
背景情况:
- 角质细胞是表皮的主要细胞,对皮肤结构,保护,伤口愈合和免疫反应至关重要.
- 角质细胞利用信号通路,转录因子和表观遗传调节器来促进生长,分化和环境反应.
- 长非编码RNAs (lncRNAs) 是细胞过程中的关键调节者,包括状细胞生物学.
研究的目的:
- 总结关于角质细胞及其与 lncRNA MALAT1.1 的关系的当前知识.
- 探索MALAT1在调节角质细胞增殖,分化和迁移中的作用.
- 了解MALAT1失调如何影响皮肤平衡,并导致皮肤疾病.
主要方法:
- 文献综述和综合关于角质细胞和 lncRNAs 的现有研究.
- 对研究MALAT1在皮肤细胞中的功能进行分析.
- 检查MALAT1失调与皮肤疾病之间的联系.
主要成果:
- 马拉特1在调节角质细胞的增殖,分化和迁移方面发挥着重要作用.
- 马拉特1的失调会扰乱状细胞的平衡,损害屏障功能和分化.
- 改变MALAT1水平与各种皮肤疾病的发病有关.
结论:
- lncRNAs,特别是MALAT1,是角质细胞功能和皮肤健康的关键调节者.
- 了解MALAT1 - 角质细胞相互作用为皮肤疾病机制提供了见解.
- 向MALAT1可能为皮肤病提供潜在的治疗策略.
相关概念视频
lncRNA - Long Non-coding RNAs
8.6K
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...
8.6K
Renewal of Skin Epidermal Stem Cells
2.5K
The skin is divided into epidermis, dermis, and hypodermis, the skin's outermost, middle, and inner layers. The human epidermal layer regularly undergoes renewal, where old, dead cells are replaced by new cells. Epidermal stem cells or EpiSCs divide and differentiate to restore the lost cells. For the renewal process, some EpiSCs continuously self-renew. In contrast, few others differentiate into transit-amplifying cells, which later form prickle or spinous cells, followed by granular...
2.5K
Non-LTR Retrotransposons
11.5K
As the name suggests, non-LTR retrotransposons lack the long terminal repeats characteristic of the LTR retrotransposons. Additionally, both LTR and non-LTR retrotransposons use distinct mechanisms of mobilization. Non-LTR retrotransposons are further divided into two classes - Long interspersed nuclear elements (LINEs) and short interspersed nuclear elements (SINEs), both of which occur abundantly in most mammals, including humans. Some of the active non-LTR retrotransposons in humans are L1...
11.5K


