Direct Nuclear Delivery of Proteins in Plants
Author Information
Author(s): Gu Qufei, Ming Nathan, Aizezi Yalikunjiang, Wei Xiaoyang, Yuan Yizhong, Esquivel Brian, Wang Zhi-Yong
Primary Institution: Carnegie Institution for Science
Hypothesis
The delivery of proteins into plant cells does not need to be preceded by the complete removal of the cell wall.
Conclusion
Partial enzymatic digestion of the plant cell wall enables direct protein delivery into plant cells.
Supporting Evidence
- The method allowed efficient nuclear delivery of green fluorescent protein into plant cells.
- Switching from daylight to far-red light improved protein penetration into deeper cell layers.
- The seedlings remained intact after treatment, confirming the viability of the method.
Takeaway
Scientists found a way to help proteins get into plant cells by partially breaking down the cell wall, which is usually very tough.
Methodology
The study used partial enzymatic digestion of plant cell walls to facilitate protein delivery into the nucleus of Arabidopsis thaliana cells.
Limitations
The method may be limited by the size of cargo proteins that can be delivered.
Participant Demographics
Arabidopsis thaliana seedlings were used in the study.
Digital Object Identifier (DOI)
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