All living organisms encode the amino acid sequences of proteins as nucleotide sequences (genetic information) in their ...

编辑丨王多鱼排版丨水成文循环游离 RNA（cfRNA）是一类存在于血液中的短片段 RNA，被认为来自机体细胞凋亡、组织更新或外泌体释放。然而，cfRNA 易被 RNA 酶降解、含量低、片段短，长期以来它并不被视为液体活检的理想材料。2025 年 7 ...

Cells contain helper molecules called transfer RNAs (tRNAs), which carry building blocks (amino acids) to make proteins.

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To build proteins, cells rely on a molecule called transfer RNA, or tRNA. tRNAs act like protein-building couriers, where ...

To build proteins, cells rely on a molecule called transfer RNA, or tRNA. tRNAs act like protein-building couriers, where ...

Transfer RNA may be the oldest type of RNA molecule in the cell, and its fundamental role in gene translation has not changed much as life evolved. Secondary functions have arisen in the course of ...

Methylation changes in microbiome-derived cfRNA enable more accurate CRC diagnosis than traditional DNA or abundance-based ...

Biologists have discovered that disruptions in transfer RNA function can lead to the development of cleft lip and cleft palate. Cleft lip and cleft palate are among the most common birth defects ...