Process
Gene Expression
Gene expression
The regulated use of information in a gene to make functional RNA or, for protein-coding genes, protein.
Overview
EXPLORE BY LEVELGene expression is how a cell uses a gene's information. It may make an RNA molecule, a protein, or both in steps; not every gene makes a protein.
Quick Facts
AT A GLANCEExplore nextGenetics and molecular biology
Follow the Connections
See how Gene Expression links to other biological records.
All 4 Structured Connections
Recommended Reading
Trusted references for learning more about Gene Expression.
guideGene ExpressionNational Human Genome Research Institute textbookFrom DNA to RNAMolecular Biology of the Cell · NCBI Bookshelf textbookFrom RNA to proteinMolecular Biology of the Cell · NCBI Bookshelf reviewMechanisms and strategies for effective delivery of antisense and siRNA oligonucleotidesPubMed Central
Research Claims
Expression is a multilevel, cell-state-dependent process. RNA abundance is one measurement and may not equal protein abundance or functional activity.