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Karl Oparka

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Karen Bell; Steve Mitchell; Danae Paultre; Markus Posch; Karl J Oparka
Correlative imaging of fluorescent proteins in resin-embedded plant material.
Olga Linnik; Johannes Liesche; Jens Tilsner; Karl J Oparka
Unraveling the structure of viral replication complexes at super-resolution.
Jessica Fitzgibbon; Martina Beck; Christine Faulkner; Silke Robatzek; Ji Zhou; Karl J Oparka
A developmental framework for complex plasmodesmata formation revealed by large-scale imaging of the Arabidopsis leaf epidermis.

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All Publications

2013: Karen Bell; Steve Mitchell; Danae Paultre; Markus Posch; Karl J Oparka
Correlative imaging of fluorescent proteins in resin-embedded plant material.
Plant physiology 2013;161(4):1595-603.
2013: Olga Linnik; Johannes Liesche; Jens Tilsner; Karl J Oparka
Unraveling the structure of viral replication complexes at super-resolution.
Frontiers in plant science 2013;4():6.
2013: Jessica Fitzgibbon; Martina Beck; Christine Faulkner; Silke Robatzek; Ji Zhou; Karl J Oparka
A developmental framework for complex plasmodesmata formation revealed by large-scale imaging of the Arabidopsis leaf epidermis.
The Plant cell 2013;25(1):57-70.
2012: Jens Tilsner; Karl J Oparka
Missing links? - The connection between replication and movement of plant RNA viruses.
Current opinion in virology 2012;2(6):705-11.
2012: Michael Knoblauch; Karl J Oparka
The structure of the phloem--still more questions than answers.
The Plant journal : for cell and molecular biology 2012;70(1):147-56.
2012: Jens Tilsner; Kathryn M Wright; Alison G Roberts; S Santa Cruz; Karen Bell; Christophe Lacomme; Olga Linnik; Karl J Oparka
The TGB1 movement protein of Potato virus X reorganizes actin and endomembranes into the X-body, a viral replication factory.
Plant physiology 2012;158(3):1359-70.
2011: Manfred Heinlein; Alexander Schulz; Karl J Oparka
Special issue: Plasmodesmata.
Protoplasma 2011;248(1):1.
2011: Karen Bell; Karl J Oparka
Imaging plasmodesmata.
Protoplasma 2011;248(1):9-25.
2010: Jens Tilsner; Karl J Oparka
Tracking the green invaders: advances in imaging virus infection in plants.
The Biochemical journal 2010;430(1):21-37.
2010: Jessica Fitzgibbon; Karen Bell; Emma King; Karl J Oparka
Super-resolution imaging of plasmodesmata using three-dimensional structured illumination microscopy.
Plant physiology 2010;153(4):1453-63.
2010: Nynne M Christensen; Karl J Oparka; Jens Tilsner
Advances in imaging RNA in plants.
Trends in plant science 2010;15(4):196-203.
2009: Nynne Meyn Christensen; Christine Faulkner; Karl J Oparka
Evidence for unidirectional flow through plasmodesmata.
Plant physiology 2009;150(1):96-104.
2009: Nynne Christensen; Jens Tilsner; Karen Bell; Philippe Hammann; Richard Parton; Christophe Lacomme; Karl J Oparka
The 5' cap of tobacco mosaic virus (TMV) is required for virion attachment to the actin/endoplasmic reticulum network during early infection.
Traffic (Copenhagen, Denmark) 2009;10(5):536-51.
2009: Jens Tilsner; Olga Linnik; Nynne M Christensen; Karen Bell; Ian M Roberts; Christophe Lacomme; Karl J Oparka
Live-cell imaging of viral RNA genomes using a Pumilio-based reporter.
The Plant journal : for cell and molecular biology 2009;57(4):758-70.
2008: Rebecca A Silady; David W Ehrhardt; Karen Jackson; Christine Faulkner; Karl J Oparka; chris somerville
The GRV2/RME-8 protein of Arabidopsis functions in the late endocytic pathway and is required for vacuolar membrane flow.
The Plant journal : for cell and molecular biology 2008;53(1):29-41.
2007: Tracy A Valentine; Eva Randall; Krzysztof Wypijewski; Sean Chapman; John Jones; Karl J Oparka
Delivery of macromolecules to plant parasitic nematodes using a tobacco rattle virus vector.
Plant biotechnology journal 2007;5(6):827-34.
2007: Kathryn M Wright; Nicola T Wood; Alison G Roberts; Sean Chapman; Petra Boevink; Katrin M Mackenzie; Karl J Oparka
Targeting of TMV movement protein to plasmodesmata requires the actin/ER network: evidence from FRAP.
Traffic (Copenhagen, Denmark) 2007;8(1):21-31.
2006: Helle J Martens; Alison G Roberts; Karl J Oparka; Alexander Schulz
Quantification of plasmodesmatal endoplasmic reticulum coupling between sieve elements and companion cells using fluorescence redistribution after photobleaching.
Plant physiology 2006;142(2):471-80.
2005: Sean Chapman; Karl J Oparka; Alison G Roberts
New tools for in vivo fluorescence tagging.
Current opinion in plant biology 2005;8(6):565-73.
2005: Maita Latijnhouwers; Chris Hawes; Claudine Carvalho; Karl J Oparka; Alison K Gillingham; Petra Boevink
An Arabidopsis GRIP domain protein locates to the trans-Golgi and binds the small GTPase ARL1.
The Plant journal : for cell and molecular biology 2005;44(3):459-70.
2005: Petra Boevink; Karl J Oparka
Virus-host interactions during movement processes.
Plant physiology 2005;138(4):1815-21.
2005: Christine Faulkner; Jeri Brandom; Andy Maule; Karl J Oparka
Plasmodesmata 2004. Surfing the symplasm.
Plant physiology 2005;137(2):607-10.
2005: Ruth Stadler; Kathryn M Wright; Christian Lauterbach; Gabi Amon; Manfred Gahrtz; Andrea Feuerstein; Karl J Oparka; Norbert Sauer
Expression of GFP-fusions in Arabidopsis companion cells reveals non-specific protein trafficking into sieve elements and identifies a novel post-phloem domain in roots.
The Plant journal : for cell and molecular biology 2005;41(2):319-31.
2005: Sophie Haupt; Graham H Cowan; Angelika Ziegler; Alison G Roberts; Karl J Oparka; Lesley Torrance
Two plant-viral movement proteins traffic in the endocytic recycling pathway.
The Plant cell 2005;17(1):164-81.
2004: Tracy A Valentine; Jane Shaw; Vivian C Blok; Mark S Phillips; Karl J Oparka; Christophe Lacomme
Efficient virus-induced gene silencing in roots using a modified tobacco rattle virus vector.
Plant physiology 2004;136(4):3999-4009.
2004: Karl J Oparka
Getting the message across: how do plant cells exchange macromolecular complexes?
Trends in plant science 2004;9(1):33-41.
2003: Arnaud Complainville; Lysiane Brocard; Ian Roberts; Edna Dax; Noa Sever; Norbert Sauer; Adam Kondorosi; Shmuel Wolf; Karl J Oparka; Martin Crespi
Nodule initiation involves the creation of a new symplasmic field in specific root cells of medicago species.
The Plant cell 2003;15(12):2778-91.
2003: Nieves Medina Escobar; Sophie Haupt; Graham Thow; Petra Boevink; Sean Chapman; Karl J Oparka
High-throughput viral expression of cDNA-green fluorescent protein fusions reveals novel subcellular addresses and identifies unique proteins that interact with plasmodesmata.
The Plant cell 2003;15(7):1507-23.
2003: Federica Brandizzi; Sally L Hanton; Luis L P DaSilva; Petra Boevink; David Evans; Karl J Oparka; Jürgen Denecke; Chris Hawes
ER quality control can lead to retrograde transport from the ER lumen to the cytosol and the nucleoplasm in plants.
The Plant journal : for cell and molecular biology 2003;34(3):269-81.
2003: Kathryn M Wright; Alison G Roberts; Helle J Martens; Norbert Sauer; Karl J Oparka
Structural and functional vein maturation in developing tobacco leaves in relation to AtSUC2 promoter activity.
Plant physiology 2003;131(4):1555-65.
2003: Michael E Taliansky; Ian M Roberts; Natalia O Kalinina; Eugene Ryabov; Shri Krishna Raj; David J Robinson; Karl J Oparka
An umbraviral protein, involved in long-distance RNA movement, binds viral RNA and forms unique, protective ribonucleoprotein complexes.
Journal of virology 2003;77(5):3031-40.
2002: Trudi Gillespie; Petra Boevink; Sophie Haupt; Alison G Roberts; Rachel Toth; Tracy A Valentine; Sean Chapman; Karl J Oparka
Functional analysis of a DNA-shuffled movement protein reveals that microtubules are dispensable for the cell-to-cell movement of tobacco mosaic virus.
The Plant cell 2002;14(6):1207-22.
2002: Tracy A Valentine; Ian M Roberts; Karl J Oparka
Inhibition of tobacco mosaic virus replication in lateral roots is dependent on an activated meristem-derived signal.
Protoplasma 2002;219(3-4):184-96.
2002: John W S Brown; Craig G Simpson; Graham Thow; Gillian P Clark; S Nikki Jennings; N Medina-Escobar; Sophie Haupt; S C Chapman; Karl J Oparka
Splicing signals and factors in plant intron removal.
Biochemical Society transactions 2002;30(2):146-9.
2001: Roberto Viola; Alison G Roberts; Sophie Haupt; S Gazzani; Robert Hancock; N Marmiroli; G C Machray; Karl J Oparka
Tuberization in potato involves a switch from apoplastic to symplastic phloem unloading.
The Plant cell 2001;13(2):385-98.
2001: Ian M Roberts; Petra Boevink; Alison G Roberts; Norbert Sauer; C Reichel; Karl J Oparka
Dynamic changes in the frequency and architecture of plasmodesmata during the sink-source transition in tobacco leaves.
Protoplasma 2001;218(1-2):31-44.
2001: Sophie Haupt; Karl J Oparka; Norbert Sauer; S Neumann
Macromolecular trafficking between Nicotiana tabacum and the holoparasite Cuscuta reflexa.
Journal of experimental botany 2001;52(354):173-7.
2001: Sophie Haupt; G H Duncan; S Holzberg; Karl J Oparka
Evidence for symplastic phloem unloading in sink leaves of barley.
Plant physiology 2001;125(1):209-18.
2001: Karl J Oparka; Alison G Roberts
Plasmodesmata. A not so open-and-shut case.
Plant physiology 2001;125(1):123-6.
2001: Huanting Liu; Margaret I Boulton; Karl J Oparka; JW Davies
Interaction of the movement and coat proteins of Maize streak virus: implications for the transport of viral DNA.
The Journal of general virology 2001;82(Pt 1):35-44.
2000: Kathryn M Wright; G H Duncan; K S Pradel; F Carr; S Wood; Karl J Oparka; S S Cruz
Analysis of the N gene hypersensitive response induced by a fluorescently tagged tobacco mosaic virus.
Plant physiology 2000;123(4):1375-86.
1999: Huanting Liu; Margaret I Boulton; Carole L Thomas; D A Prior; Karl J Oparka; JW Davies
Maize streak virus coat protein is karyophyllic and facilitates nuclear transport of viral DNA.
Molecular plant-microbe interactions : MPMI 1999;12(10):894-900.
1999: Karl J Oparka; Alison G Roberts; Petra Boevink; S Santa Cruz; I Roberts; K S Pradel; A Imlau; G Kotlizky; Norbert Sauer; Bernard L Epel
Simple, but not branched, plasmodesmata allow the nonspecific trafficking of proteins in developing tobacco leaves.
Cell 1999;97(6):743-54.
1998: Petra Boevink; Karl J Oparka; S Santa Cruz; B Martin; A Betteridge; Chris Hawes
Stacks on tracks: the plant Golgi apparatus traffics on an actin/ER network.
The Plant journal : for cell and molecular biology 1998;15(3):441-7.
1998: Eugene Ryabov; Karl J Oparka; S Santa Cruz; David J Robinson; Michael E Taliansky
Intracellular location of two groundnut rosette umbravirus proteins delivered by PVX and TMV vectors.
Virology 1998;242(2):303-13.
1997: Tomas Canto; D A Prior; K H Hellwald; Karl J Oparka; Peter Palukaitis
Characterization of cucumber mosaic virus. IV. Movement protein and coat protein are both essential for cell-to-cell movement of cucumber mosaic virus.
Virology 1997;237(2):237-48.
1997: Karl J Oparka; D A Prior; S Santa Cruz; Hal Padgett; Roger N Beachy
Gating of epidermal plasmodesmata is restricted to the leading edge of expanding infection sites of tobacco mosaic virus (TMV).
The Plant journal : for cell and molecular biology 1997;12(4):781-9.
1996: A Böckenhoff; D A Prior; Florian M W Grundler; Karl J Oparka
Induction of phloem unloading in Arabidopsis thaliana roots by the parasitic nematode Heterodera schachtii.
Plant physiology 1996;112(4):1421-7.
1996: S S Cruz; S Chapman; A G Roberts; I M Roberts; D A Prior; Karl J Oparka
Assembly and movement of a plant virus carrying a green fluorescent protein overcoat.
Proceedings of the National Academy of Sciences of the United States of America 1996;93(13):6286-90.