One protein family controls plant growth, flavor and stress survival
Duan M, Wu Z, Zhang J, Li G, Zhao Y
Crop Improvement
The purple hue in your basil leaves, the drought resilience of your tomato plants, and the sweetness of your berries are all steered by the same family of genetic switches breeders are now learning to fine-tune.
Plants have a huge family of proteins called MYB transcription factors that act like control panels, flipping genes on and off. This review pulls together decades of research showing these proteins decide things like how a plant branches, what pigments and flavors it makes, and how well it survives drought or cold. Scientists think that by understanding these controls better, they can breed crops that are tougher and tastier without waiting for slow natural evolution.
Key Findings
MYB transcription factors form one of the largest and most functionally diverse gene families in plants, regulating growth, metabolism, and stress responses.
MYB proteins integrate secondary metabolism (pigments, flavors, defense compounds) with hormone signaling and stress-adaptive pathways across species.
The review identifies a gap in systematic comparison of MYB function across horticultural crops and proposes a framework for using MYB networks in precision breeding for climate resilience.
chevron_right Technical Summary
A review of plant biology research shows that a family of proteins called MYB transcription factors act as master switches, controlling how plants grow, produce flavor and color compounds, and cope with drought, cold, and other stresses. Understanding these switches could help scientists breed hardier, better-tasting crops.
Abstract Preview
Original paper
MYB transcription factors coordinate plant growth, metabolism and environmental adaptation.
The MYB transcription factors family constitutes one of the largest and most functionally diversified regulatory gene families in plants. Beyond their established roles in growth and development, M...
open_in_new Read full abstractAbstract copyright held by the original publisher.
Was this useful?
Want to tell us more? (optional)
Thanks for the note!
Something went wrong — please try again.
Too many submissions. Try again in an hour.
Gene editing removes 97% of celiac-triggering proteins from bread wheat
It could mean that people with celiac disease — roughly 1 in 100 worldwide — may one day safely eat bread made from real wheat, without sacrificing the taste...
Climate adaptation in plants refers to the physiological and evolutionary mechanisms through which plants adjust to changing environmental conditions, including temperature shifts, altered precipitation patterns, and seasonal variations. Understanding these processes is essential for plant science
arrow_forward Explore topic