Detailed Record



Talk to your neighbors in an emergency: Stromule-mediated chloroplast-nucleus communication in plant immunity


Abstract Hypersensitive response-programmed cell death (HR-PCD) is a response mounted by plants to defend themselves against pathogens. Communication between the chloroplast and the nucleus is critical for the progression of HR-PCD. Tubular protrusions of chloroplasts, known as stromules, are tightly associated with the HR-PCD progression. There is emerging evidence that signaling molecules originating from chloroplasts are transferred to the nucleus through stromules. The translocation of signaling molecules from the chloroplast to the nucleus might trigger defense responses, including transcriptional reprogramming. In this review, we discuss the possible functions of stromules in the rapid transfer of signaling molecules in the chloroplast-nucleus communication.
Authors Seungmee Jung University of Wyoming , Jongchan Woo University of WyomingORCID , Eunsook Park University of WyomingORCID
Journal Info Elsevier BV | Current Opinion in Plant Biology , vol: 79 , pages: 102529 - 102529
Publication Date 6/1/2024
ISSN 1369-5266
TypeKeyword Image article
Open Access hybrid Hybrid Access
DOI https://doi.org/10.1016/j.pbi.2024.102529
KeywordsKeyword Image Chloroplast Proteins (Score: 0.463163)