tissue-culture
Plant tissue culture, or micropropagation, is the technique of growing plant cells, tissues, or organs in a sterile artificial medium outside of the parent organism. This method enables researchers to rapidly propagate plants, regenerate whole organisms from single cells, and study developmental processes under controlled conditions. It is foundational to genetic transformation, germplasm conservation, and the production of disease-free plant material at scale.
open_in_new WikipediaPubMed · 2026-03-31
Scientists are harnessing a single master 'switch' gene called WUSCHEL — originally studied in the lab plant Arabidopsis — to improve how crops like cereals and legumes grow, recover from stress, and can be bred in the lab. This review maps out how controlling this one gene could transform agricultural productivity and resilience.
WUSCHEL functions beyond its original role in Arabidopsis, actively regulating stem cell maintenance, stress tolerance, and developmental processes across diverse crop species including cereals and legumes.
Manipulating WUSCHEL expression significantly improves somatic embryogenesis — the lab technique of growing whole plants from single cells — making crop genetic improvement faster and more efficient.
The review identifies current knowledge gaps and proposes WUS as a high-priority molecular target for future genetic engineering aimed at improving crop yield, adaptability, and resilience in sustainable farming systems.
