Abstract
The germ cell-specific DNA/RNA-binding protein MSY2 binds small RNAs (MSY-RNAs) that are ≈25-31 nt in length, often initiate with a 5′ adenine, and are expressed in both germ cells and somatic cells. MSY-RNA levels do not decrease in Miwi or Msy2 null mice. Most MSY-RNAs map within annotated genes, but some are PIWI-interacting RNA (piRNA)-like and map to piRNA clusters. MSY-RNAs are in both nuclei and cytoplasm. In nuclei, MSY-RNAs are enriched in chromatin, and in the cytoplasm they are detected in both ribonucleoproteins and polysomes.
| Original language | English |
|---|---|
| Pages (from-to) | 12371-12376 |
| Number of pages | 6 |
| Journal | Proceedings of the National Academy of Sciences of the United States of America |
| Volume | 106 |
| Issue number | 30 |
| DOIs | |
| State | Published - 28 Jul 2009 |
| Externally published | Yes |
Keywords
- Noncoding RNA
- RNA-protein interactions
- Spermatogenesis
- Y box proteins