Structural analysis reveals the formation and role of RNA G-quadruplex structures in human mature microRNAs

Ka Lung Chan, Boya Peng, Mubarak Ishaq Umar, Chun‐Yin Chan, Aleksandr B. Sahakyan, Minh T. N. Le, Chun Kit Kwok

Chemical Communications · 2018 · 52 citations · 26 references

Concepts

Abstract

Here we identify hundreds of RNA G-quadruplex (rG4) candidates in microRNAs (miRNAs), characterize the miRNA structure and miRNA-mRNA interactions on several mammalian-conserved miRNAs, and reveal the formation of rG4s in miRNAs. Notably, we study the effect of these rG4s in cells and uncover the role of rG4s in miRNA-mediated post-transcriptional regulation.

References

26