A hybrid pathway for self-sustained luminescence.
Sci Adv
; 10(10): eadk1992, 2024 Mar 08.
Article
in En
| MEDLINE
| ID: mdl-38457503
ABSTRACT
The fungal bioluminescence pathway can be reconstituted in other organisms allowing luminescence imaging without exogenously supplied substrate. The pathway starts from hispidin biosynthesis-a step catalyzed by a large fungal polyketide synthase that requires a posttranslational modification for activity. Here, we report identification of alternative compact hispidin synthases encoded by a phylogenetically diverse group of plants. A hybrid bioluminescence pathway that combines plant and fungal genes is more compact, not dependent on availability of machinery for posttranslational modifications, and confers autonomous bioluminescence in yeast, mammalian, and plant hosts. The compact size of plant hispidin synthases enables additional modes of delivery of autoluminescence, such as delivery with viral vectors.
Full text:
1
Database:
MEDLINE
Main subject:
Plants
/
Luminescence
Limits:
Animals
Language:
En
Year:
2024
Type:
Article