Bright fluorescent vacuolar marker lines allow vacuolar tracing across multiple tissues and stress conditions in rice
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Bright fluorescent vacuolar marker lines allow vacuolar tracing across multiple tissues and stress conditions in rice. / Cao, Yiran; Cai, Wenguo; Chen, Xiaofei; Chen, Mingjiao; Chu, Jianjun; Liang, Wanqi; Persson, Staffan; Liu, Zengyu; Zhang, Dabing.
In: International Journal of Molecular Sciences, Vol. 21, No. 12, 4203, 2020.Research output: Contribution to journal › Journal article › Research › peer-review
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TY - JOUR
T1 - Bright fluorescent vacuolar marker lines allow vacuolar tracing across multiple tissues and stress conditions in rice
AU - Cao, Yiran
AU - Cai, Wenguo
AU - Chen, Xiaofei
AU - Chen, Mingjiao
AU - Chu, Jianjun
AU - Liang, Wanqi
AU - Persson, Staffan
AU - Liu, Zengyu
AU - Zhang, Dabing
PY - 2020
Y1 - 2020
N2 - The vacuole is indispensable for cells to maintain their water potential and to respond to environmental changes. Nevertheless, investigations of vacuole morphology and its functions have been limited to Arabidopsis thaliana with few studies in the model crop rice (Oryza sativa). Here, we report the establishment of bright rice vacuole fluorescent reporter systems using OsTIP1;1, a tonoplast water channel protein, fused to either an enhanced green fluorescent protein or an mCherry red fluorescent protein. We used the corresponding transgenic rice lines to trace the vacuole morphology in roots, leaves, anthers, and pollen grains. Notably, we observed dynamic changes in vacuole morphologies in pollen and root epidermis that corresponded to their developmental states as well as vacuole shape alterations in response to abiotic stresses. Our results indicate that the application of our vacuole markers may aid in understanding rice vacuole function and structure across different tissues and environmental conditions in rice.
AB - The vacuole is indispensable for cells to maintain their water potential and to respond to environmental changes. Nevertheless, investigations of vacuole morphology and its functions have been limited to Arabidopsis thaliana with few studies in the model crop rice (Oryza sativa). Here, we report the establishment of bright rice vacuole fluorescent reporter systems using OsTIP1;1, a tonoplast water channel protein, fused to either an enhanced green fluorescent protein or an mCherry red fluorescent protein. We used the corresponding transgenic rice lines to trace the vacuole morphology in roots, leaves, anthers, and pollen grains. Notably, we observed dynamic changes in vacuole morphologies in pollen and root epidermis that corresponded to their developmental states as well as vacuole shape alterations in response to abiotic stresses. Our results indicate that the application of our vacuole markers may aid in understanding rice vacuole function and structure across different tissues and environmental conditions in rice.
KW - Fluorescent marker
KW - Oryza sativa
KW - Tonoplast intrinsic protein
KW - Vacuole
U2 - 10.3390/ijms21124203
DO - 10.3390/ijms21124203
M3 - Journal article
C2 - 32545623
AN - SCOPUS:85086369474
VL - 21
JO - International Journal of Molecular Sciences (CD-ROM)
JF - International Journal of Molecular Sciences (CD-ROM)
SN - 1424-6783
IS - 12
M1 - 4203
ER -
ID: 260353911