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  • Techniques and Technology
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Using GFP to study virus invasion and spread in plant tissues

Abstract

GFP is beginning to revolutionize the study of virus movement in plants. Insertion of the gfpgene into the viral genome allows the virus to be tracked both in whole plants and also in single cells.

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Figure 1
Figure 2: Leaf trichome cells under the confocal laser scanning microscope (CLSM).
Figure 3: A dual-labelled leaf in which Texas Red dextran was taken up into the veins through the cut petiole (red).
Figure 4: A single infected epidermal cell of N.enthamiana containing the PVX vector but lacking the coat protein (CP).
Figure 5: Localization of the viral movement protein (MP) of cucumber mosaic virus (CMV) expressed as a fusion to GFT.
Figure 6: Virus-mediated delivery of GFP to the endoplasmic reticulum of leaf mesophyll cells.

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Oparka, K., Roberts, A., Cruz, S. et al. Using GFP to study virus invasion and spread in plant tissues. Nature 388, 401–402 (1997). https://doi.org/10.1038/41145

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