In molecular biology, the five-prime cap (5′ cap) is a specially altered nucleotide on the 5′ end of some primary transcripts such as precursor messenger RNA. This process, known as mRNA …

The 5′ m7G cap is an evolutionarily conserved modification of eukaryotic mRNA. Decades of research have established that the m7G cap serves as a unique molecular module that …

PTSD diagnostic status should be evaluated with the PAST MONTH version of the CAPS-5. Criterion A: Exposure to actual or threatened death, serious injury, or sexual violence in one …

众所周知，mRNA的5’端的帽子结构可以提高其结构稳定性、增强翻译效率以及降低mRNA在细胞中的免疫原性【1】。 作为mRNA的重要组成部分，帽子结构可以称得上是mRNA结构的保护 …

The 5′ cap is guanosine with a methyl group on the 7-position; this modified nucleoside is often abbreviated as m7G. The cap connects via triphosphate linkage (PPP) to the first nucleotide at …

Subsequent to a non-CAP flight evaluation, I certify that I verbally addressed all required CAP-unique tasks with the member above and determined that they were knowledgeable of CAP …

Mar 11, 2025 · The 5′ cap of mRNA is instrumental in initiating translation, acting as a recognition element for the ribosomal machinery. This cap structure is the first point of contact for the …

Learn about eukaryotic pre-mRNA processing, including splicing, 5' capping, and polyadenylation on Khan Academy.

Jun 22, 2020 · The 5’ cap protests the newly-synthesized mRNA from degradation. It also assists in ribosome binding to help initiating translation. 3’ poly-A tail protects mRNA from …

5′端帽 [1] （ five-prime cap ，5′ cap）是在真核细胞和病毒 信使核糖核酸（mRNA）的5′端经修饰後形成封闭的帽状结构（端帽 [2] ），为双核苷酸端点 [3] 。 5′加帽的過程對建立成熟 …