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Related Experiment Video

Updated: Jan 1, 2026

DNA-Tethered RNA Polymerase for Programmable In vitro Transcription and Molecular Computation

DNA-Tethered RNA Polymerase for Programmable In vitro Transcription and Molecular Computation

Published on: December 29, 2021

RNA: interactions drive functionalities.

Xiaofeng Dai¹, Shuo Zhang², Kathia Zaleta-Rivera³

¹Wuxi School of Medicine, Jiangnan University, Wuxi, China. xiaofeng.dai@jiangnan.edu.cn.

Molecular Biology Reports

|December 16, 2019

Summary

This review explores the diverse functions of RNA molecules, focusing on their interactions with other cellular components. Understanding these RNA interactions is crucial for deciphering biological processes and disease mechanisms.

Keywords:

Functionalities Non-coding RNA RNA interaction

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Area of Science:

Molecular Biology
Genomics
Biochemistry

Background:

Most human genomic sequences produce RNA, but only a fraction has known functions.
RNA molecules engage in complex interactions with DNA, proteins, and other molecules, forming intricate networks.
These interactions are fundamental to cellular processes.

Purpose of the Study:

To categorize diverse RNA functions based on their interaction types with other macromolecules.
To elucidate the roles of RNA in fundamental biological processes.

Main Methods:

Review of existing literature on RNA interactions and functions.
Classification of RNA functions by interaction partners (RNA, DNA, proteins, lipids, metabolites).

Main Results:

RNAs participate in information flow, storage, environmental sensing, signal transduction, and gene regulation.
RNAs can act as catalysts or inhibitors, modulating biological processes.
RNA interactions are implicated in disease etiology and phenotypic variations.

Conclusions:

RNA's functional versatility is primarily defined by its diverse molecular interactions.
Understanding RNA-macromolecule interactions offers potential for clinical applications and understanding disease.
Further research into RNA interactions can reveal novel therapeutic targets.