Non-coding RNAs are the key to gene regulation

Only 2% of the human genome codes for proteins yet the majority of the remaining 98% are also transcribed

The complexity of humans is due to the number and diversity of non-coding RNAs (not the number of genes)

Nuclear non-coding RNAs have been ignored

The nucleus is rich with non-coding RNAs which regulate chromatin and fine-tune gene expression

By targeting these nuclear non-coding RNAs, genes can be activated or silenced

Nucleus

Small RNAs can efficiently regulate gene expression

Targeting non-coding RNAs with small RNAs in the nucleus induces epigenetic changes on chromatin

This regulation of gene expression via small RNAs can result in long-lasting effects