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. 2015 Jul;31(7):671-2.
doi: 10.1089/aid.2014.0333. Epub 2015 May 18.

Visualizing Interactions Between HIV-1 Nef and Host Cellular Proteins Using Ground-State Depletion Microscopy

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Visualizing Interactions Between HIV-1 Nef and Host Cellular Proteins Using Ground-State Depletion Microscopy

Brennan S Dirk et al. AIDS Res Hum Retroviruses. 2015 Jul.
No abstract available

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Figures

<b>FIG. 1.</b>
FIG. 1.
Visualizing the Nef/MHC-I interaction along Rab5-positive endosomes. Here we imaged a HeLa cell utilizing ground-state depletion microscopy. Cells were cotransfected with plasmids expressing the HIV-1 accessory protein Nef and MHC-I fused to bimolecular fluorescence complementation (BiFc) fluorophores. Cells were subsequently stained for Rab5. The Nef/MHC-I BiFc signal (green) is distributed within the cell, colocalizing with Rab5-positive endosomal structures (red). The scale bar represents 2.5 μm.

References

    1. Kirchhoff F: Immune evasion and counteraction of restriction factors by HIV-1 and other primate lentiviruses. Cell Host Microbe 2010;8(1):55–67 - PubMed
    1. Kerppola TK: Bimolecular fluorescence complementation (BiFC) analysis as a probe of protein interactions in living cells. Annu Rev Biophys 2008;37:465–487 - PMC - PubMed
    1. Dikeakos JD, Thomas L, Kwon G, et al. : An interdomain binding site on HIV-1 Nef interacts with PACS-1 and PACS-2 on endosomes to down-regulate MHC-I. Mol Biol Cell 2012;23(11):2184–2197 - PMC - PubMed
    1. Hell SW. and Kroug M: Ground-state-depletion fluorescence microscopy: A concept for breaking the diffraction resolution limit. Appl Phys B 1995;60(5):495–497

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