Reporter Gene
By Levi Clancy for Student Reader on
updated
- Genetic techniques
- 5'-Deletion Mutants
- Ames Test
- Cloning Vectors
- Conjugation
- DNA Fingerprinting
- DNA Miniprep
- Gel Shift Assay
- Gene Control in Development: Laboratory Techniques
- Gene Targeting
- Genetic Engineering
- Genetic screen
- In Vitro Nuclear Run-on Experiment
- Interrupted Mating Experiment
- Knockout mutation
- Linkage analysis
- Polymerase Chain Reaction
- Promoter (Transcriptional) (RNA) Fusion
- Reporter Gene
- Restriction Enzymes (Endonucleases )
- Sequence Alignment
- Shotgun sequencing
- Temperature Sensitive Mutant Experiment
- Transformation
- Transgenes
- Translational (Protein) Fusion
- Transposon Tagging
- cDNA Microarray
Reporter genes are fused to DNA fragments from a test gene or promoter. Reporter genes must be easily measured enzymatically or visually. Two common reporter genes are Β-galactosidase, green fluorescent protein (GFP) and yellow fluorescent protein (YFP). Β-gal is measured enzymatically using either X-gal (which Β-gal cleaves into a blue compound) or ONPG (which Β-gal cleaves into a yellow compound). GFP and YFP can be measured enzymatically, but are more easily measured visually because they fluoresce brightly.