Freddie Theodoulou

NameFreddie Theodoulou
Job titlePrincipal Research Scientist - Plant Biochemistry
Email addressfreddie.theodoulou@rothamsted.ac.uk
DepartmentPlant Sciences
Research clusterPS: Oilseed Metabolism and Development
ORCIDhttps://orcid.org/0000-0002-8306-0716
Preferred citationTheodoulou, F. L.
OfficeHarpenden

Research outputs

Ethylene-mediated nitric oxide depletion pre-adapts plants to hypoxia stress

Hartman, S., Liu, Z., van Veen, H., Vicente, J., Reinen, E., Martopawiro, S., Zhang, H., van Dongen, N., Bosman, F., Bassel, G. W., Visser, E. J. W., Bailey-Serres, J., Theodoulou, F. L., Hebelstrup, K. H., Gibbs, D. J., Holdsworth, M. J., Sasidharan, R. and Vosenek, L. A. C. J. 2019. Ethylene-mediated nitric oxide depletion pre-adapts plants to hypoxia stress. Nature Communications. 10 (4020).

Mutagenesis separates ATPase and thioesterase activities of the peroxisomal ABC transporter, Comatose

Carrier, D., van Roermund, C., Schaedler, T. A., Rong, H., Ijlist, L., Wanders, r., Baldwin, S., Waterham, H., Theodoulou, F. L. and Baker, A. 2019. Mutagenesis separates ATPase and thioesterase activities of the peroxisomal ABC transporter, Comatose. Scientific Reports. 9.

Tandem fluorescent protein timers for non-invasive relative protein lifetime measurement in plants

Zhang, H., Linster, E., Gannon, L., Leemhuis, W., Rundle, C., Theodoulou, F. L. and Wirtz, M. 2019. Tandem fluorescent protein timers for non-invasive relative protein lifetime measurement in plants. Plant Physiology.

Genetic interactions between ABA signalling and the Arg/N-end rule pathway during Arabidopsis seedling establishment

Zhang, H., Gannon, L., Jones, P. D., Rundle, C. A., Hassall, K. L., Gibbs, D. J., Holdsworth, M. J. and Theodoulou, F. L. 2018. Genetic interactions between ABA signalling and the Arg/N-end rule pathway during Arabidopsis seedling establishment. Scientific Reports. 8, p. 15192.

BIG regulates dynamic adjustment of circadian period in Arabidopsis thaliana

Hearn, T. J, Marti, M. C., Abdul-Awal, S. M., Wimalasekera, R., Stanton, C. R., Haydon, M. J., Theodoulou, F. L., Hannah, M. A. and Webb, A. A. R. 2018. BIG regulates dynamic adjustment of circadian period in Arabidopsis thaliana. Plant Physiology. 178, pp. 358-371.

N-terminomics reveals control of Arabidopsis seed storage proteins and proteases by the Arg/N-end rule pathway

Zhang, H., Gannon, L., Hassall, K. L., Deery, M. J., Gibbs, D. J., Holdsworth, M. J., Van der Hoorn, R. A. L., Lilley, K. S. and Theodoulou, F. L. 2018. N-terminomics reveals control of Arabidopsis seed storage proteins and proteases by the Arg/N-end rule pathway. New Phytologist. 218 (3), pp. 1106-1126.

How to move an amphipathic molecule across a lipid bilayer: different mechanisms for different ABC transporters?

Theodoulou, F. L., Carrier, D. J., Schaedler, T. A., Baldwin, S. A. and Baker, A. 2016. How to move an amphipathic molecule across a lipid bilayer: different mechanisms for different ABC transporters? Biochemical Society Transactions. 44 (3), pp. 774-782.

Plant peroxisomes: protein import, dynamics and metabolite transport

Kaur, N., Cross, L., Theodoulou, F. L., Baker, A. and Hu, J. 2016. Plant peroxisomes: protein import, dynamics and metabolite transport. in: Liu, B. and Assmann, S. (ed.) Plant cell biology Springer, New York. pp. 25pp

ABC transporter research: going strong 40 years on

Theodoulou, F. L. and Kerr, I. D. 2015. ABC transporter research: going strong 40 years on. Biochemical Society Transactions. 43 (5), pp. 1033-1040.

Who wants to live forever?

Theodoulou, F. L. 2015. Who wants to live forever? Portland Press Ltd.

Science on screen: what's the drama about accuracy?

Theodoulou, F. L. 2015. Science on screen: what's the drama about accuracy? Portland Press Ltd.

Peroxisomal ABC transporters: functions and mechanisms

Baker, A., Carrier, D. J., Schaedler, T. A., Waterham, H. R., Van Roermund, C. W. and Theodoulou, F. L. 2015. Peroxisomal ABC transporters: functions and mechanisms. Biochemical Society Transactions. 43, pp. 959-965.

Quantitative proteomics analysis of the Arg/N-end rule pathway of targeted degradation in Arabidopsis roots

Zhang, H., Deery, M. J., Gannon, L., Powers, S. J., Lilley, K. S. and Theodoulou, F. L. 2015. Quantitative proteomics analysis of the Arg/N-end rule pathway of targeted degradation in Arabidopsis roots. Proteomics. 15 (14), pp. 2447-2457.

Writer's block: seeking the muse when caffeine fails

Theodoulou, F. L. 2015. Writer's block: seeking the muse when caffeine fails. Biochemical Society.

Bang the gong for biochemistry

Theodoulou, F. L. 2015. Bang the gong for biochemistry. Biochemical Society.

Keeping an open mind: Sherlock Holmes and the RNA world

Theodoulou, F. L. 2015. Keeping an open mind: Sherlock Holmes and the RNA world. Biochemical Society.

Scientific crises and the Bluetongue blueprint

Theodoulou, F. L. 2014. Scientific crises and the Bluetongue blueprint. Biochemical Society.

Death, taxes...and metrics

Theodoulou, F. L. 2014. Death, taxes...and metrics. Biochemical Society.

Band of boffins

Theodoulou, F. L. 2014. Band of boffins. Biochemical Society.

Plant peroxisomal ABC transporters: flexible and unusual

Theodoulou, F. L., Baldwin, S. A., Baldwin, J. M. and Baker, A. 2014. Plant peroxisomal ABC transporters: flexible and unusual. in: Geisler, M. (ed.) Plant ABC transporters Springer. pp. 77-101

Replace, reduce, refine - and debate

Theodoulou, F. L. 2014. Replace, reduce, refine - and debate. Biochemical Society.

(Real) life after a PhD

Theodoulou, F. L. 2014. (Real) life after a PhD. Biochemical Society.

Coenzyme A and its derivatives: renaissance of a textbook classic

Theodoulou, F. L., Sibon, O. C. M., Jackowski, S. and Gout, I. 2014. Coenzyme A and its derivatives: renaissance of a textbook classic. Biochemical Society Transactions. 42, pp. 1025-1032.

Barley has two peroxisomal ABC transporters with multiple functions in beta-oxidation

Mendiondo, G. M., Medhurst, A., Van Roermund, C. W., Zhang, X., Devonshire, J., Scholefield, D., Fernandez, J., Axcell, B., Ramsay, L., Waterham, H. R., Waugh, R., Theodoulou, F. L. and Holdsworth, M. J. 2014. Barley has two peroxisomal ABC transporters with multiple functions in beta-oxidation. Journal of Experimental Botany. 65, pp. 4833-4847.

One click and it's gone: posterity in the electronic era

Theodoulou, F. L. 2014. One click and it's gone: posterity in the electronic era. Biochemical Society.

Nitric oxide sensing in plants is mediated by proteolytic control of group VII ERF transcription factors

Gibbs, D. J., Isa, N. M., Movahedi, M., Lozano-Juste, J., Mendiondo, G. M., Berckhan, S., Marin-De La Rosa, N., Vicente Conde, J. V., Sousa Correia, C., Pearce, S. P., Bassel, G. W., Hamali, B., Talloji, P., Tome, D. F. A., Coego, A., Beynon, J., Alabadi, D., Bachmair, A., Leon, J., Gray, J. E., Theodoulou, F. L. and Holdsworth, M. J. 2014. Nitric oxide sensing in plants is mediated by proteolytic control of group VII ERF transcription factors. Molecular Cell. 53, pp. 369-379.

Metabolite transporters of the plant peroxisomal membrane: known and unknown

Linka, N. and Theodoulou, F. L. 2013. Metabolite transporters of the plant peroxisomal membrane: known and unknown. in: Delrio, L. A. (ed.) Peroxisomes and their key role in cellular signaling and metabolism Springer, Dordrecht. pp. 169-194

What have plants done for us?

Theodoulou, F. L. 2013. What have plants done for us? Biochemical Society.

The beauty of public engagement

Theodoulou, F. L. 2013. The beauty of public engagement. Biochemical Society.

The biochemistry of bad behaviour

Theodoulou, F. L. 2013. The biochemistry of bad behaviour. Biochemical Society.

Getting an even break

Theodoulou, F. L. 2013. Getting an even break.

Floral monsters and murderous mirror images

Theodoulou, F. L. 2013. Floral monsters and murderous mirror images.

Peroxisome membrane proteins: multiple trafficking routes and multiple functions?

Theodoulou, F. L., Bernhardt, K., Linka, N. and Baker, A. 2013. Peroxisome membrane proteins: multiple trafficking routes and multiple functions? Biochemical Journal. 451, pp. 345-352.

The impact agenda: when Gladstone met Faraday

Theodoulou, F. L. 2013. The impact agenda: when Gladstone met Faraday.

Intrinsic acyl-CoA thioesterase activity of a peroxisomal ATP binding cassette transporter is required for transport and metabolism of fatty acids

De Marcos Lousa, C., Van Roermund, C. W. T., Postis, V. L. G., Dietrich, D., Kerr, I. D., Wanders, R. J. A., Baldwin, S. A., Baker, A. and Theodoulou, F. L. 2013. Intrinsic acyl-CoA thioesterase activity of a peroxisomal ATP binding cassette transporter is required for transport and metabolism of fatty acids. Proceedings of the National Academy of Sciences. 110, pp. 1279-1284.

Science under siege

Theodoulou, F. L. 2012. Science under siege. Biochemical Society.

Reinventing the polytechnic?

Theodoulou, F. L. 2012. Reinventing the polytechnic? Biochemical Society.

Could Jurassic Park ever come true?

Theodoulou, F. L. 2012. Could Jurassic Park ever come true?

Seed storage oil catabolism: a story of give and take

Theodoulou, F. L. and Eastmond, P. J. 2012. Seed storage oil catabolism: a story of give and take. Current Opinion in Plant Biology. 15 (3), pp. 322-328.

Pseudo half-molecules of the ABC transporter, COMATOSE, bind Pex19 and target to peroxisomes independently but are both required for activity

Nyathi, Y., Zhang, X., Baldwin, J. M., Bernhardt, K., Johnson, B., Baldwin, S. A., Theodoulou, F. L. and Baker, A. 2012. Pseudo half-molecules of the ABC transporter, COMATOSE, bind Pex19 and target to peroxisomes independently but are both required for activity. FEBS Letters. 586 (16), pp. 2280-2286.

What's in a name?

Theodoulou, F. L. 2012. What's in a name?

Science diplomacy and the taxi test

Theodoulou, F. L. 2012. Science diplomacy and the taxi test.

Goodbye and hello

Theodoulou, F. L. 2012. Goodbye and hello.

A novel function for a redox-related LEA protein (SAG21/AtLEA5) in root development and biotic stress responses

Salleh, F. M., Evans, K., Goodall, B., Machin, H., Mowla, S. B., Mur, L. A. J., Runions, J., Theodoulou, F. L., Foyer, C. H. and Rogers, H. J. 2012. A novel function for a redox-related LEA protein (SAG21/AtLEA5) in root development and biotic stress responses. Plant, Cell & Environment. 35 (2), pp. 418-429.

The China issue

Theodoulou, F. L. 2011. The China issue.

Chimpanzees, Brussels sprouts and poor laboratory practice

Theodoulou, F. L. 2011. Chimpanzees, Brussels sprouts and poor laboratory practice.

The scientific seasons

Theodoulou, F. L. 2011. The scientific seasons.

Scientific fate

Theodoulou, F. L. 2011. Scientific fate.

Mammalian peroxisomal ABC transporters: from endogenous substrates to pathology and clinical significance

Kemp, S., Theodoulou, F. L. and Wanders, R. J. A. 2011. Mammalian peroxisomal ABC transporters: from endogenous substrates to pathology and clinical significance. British Journal Of Pharmacology. 164 (7), pp. 1753-1766.

Homeostatic response to hypoxia is regulated by the N-end rule pathway in plants

Gibbs, D. J., Lee, S. C., Isa, N. M., Gramuglia, S., Fukao, T., Bassel, G. W., Correia, C. S., Corbineau, F., Theodoulou, F. L., Bailey-Serres, J. and Holdsworth, M. J. 2011. Homeostatic response to hypoxia is regulated by the N-end rule pathway in plants. Nature. 479 (7373), pp. 415-418.

Conservation of targeting but divergence in function and quality control of peroxisomal ABC transporters: an analysis using cross-kingdom expression

Zhang, X., De Marcos Lousa, C., Schutte-Lensink, N., Ofman, R., Wanders, R. J., Baldwin, S. A., Baker, A., Kemp, S. and Theodoulou, F. L. 2011. Conservation of targeting but divergence in function and quality control of peroxisomal ABC transporters: an analysis using cross-kingdom expression. Biochemical Journal. 436, pp. 547-557.

Editorial: Time to think

Theodoulou, F. L. 2011. Editorial: Time to think.

Editorial: The next hundred years

Theodoulou, F. L. 2011. Editorial: The next hundred years.

Peroxisomal transport systems: roles in signaling and metabolism

Theodoulou, F. L., Zhang, X., De Marcos Lousa, C., Nyathi, Y. and Baker, A. 2011. Peroxisomal transport systems: roles in signaling and metabolism. in: Geisler, M. and Venema, K. (ed.) Transporters and pumps in plant signaling Springer, Berlin. pp. 327-351

Editorial: The student issue

Theodoulou, F. L. 2010. Editorial: The student issue.

Editorial: Christmas cheer

Theodoulou, F. L. 2010. Editorial: Christmas cheer.

The Arabidopsis peroxisomal ABC transporter, Comatose, complements the Saccharomyces cerevisiae pxa1 pxa2delta mutant for metabolism of long-chain fatty acids and exhibits fatty acyl-CoA-stimulated ATPase activity

Nyathi, Y., De Marcos Lousa, C., Van Roermund, C. W., Wanders, R. J. A., Johnson, B., Baldwin, S. A., Theodoulou, F. L. and Baker, A. 2010. The Arabidopsis peroxisomal ABC transporter, Comatose, complements the Saccharomyces cerevisiae pxa1 pxa2delta mutant for metabolism of long-chain fatty acids and exhibits fatty acyl-CoA-stimulated ATPase activity. Journal of Biological Chemistry. 285, pp. 29892-29902.

The genome - 10 years on

Theodoulou, F. L. 2010. The genome - 10 years on.

Crunch time for science

Theodoulou, F. L. 2010. Crunch time for science.

Science and the media

Theodoulou, F. L. 2010. Science and the media.

The carbon cost of conferences

Theodoulou, F. L. 2010. The carbon cost of conferences.

The NBDs that wouldn't die

De Marcos Lousa, C., Dietrich, D., Johnson, B., Baldwin, S. A., Holdsworth, M. J., Theodoulou, F. L. and Baker, A. 2009. The NBDs that wouldn't die. Communicative and Integrative Biology. 2, pp. 97-99.

The N-end rule pathway promotes seed germination and establishment through removal of ABA sensitivity in Arabidopsis

Holman, T. J., Jones, P. D., Russell, L., Medhurst, A., Ubeda-Tomas, S., Talloji, P., Marquez, J., Schmuths, H., Tung, S-A., Taylor, I., Footitt, S., Bachmair, A., Theodoulou, F. L. and Holdsworth, M. J. 2009. The N-end rule pathway promotes seed germination and establishment through removal of ABA sensitivity in Arabidopsis. Proceedings of the National Academy of Sciences. 106, pp. 4549-4554.

Mutations in the Arabidopsis peroxisomal ABC transporter COMATOSE allow differentiation between multiple functions in planta: insights from an allelic series

Dietrich, D., Schmuths, H., De Marcos Lousa, C., Baldwin, J. M., Baldwin, S. A., Baker, A., Theodoulou, F. L. and Holdsworth, M. J. 2009. Mutations in the Arabidopsis peroxisomal ABC transporter COMATOSE allow differentiation between multiple functions in planta: insights from an allelic series. Molecular Biology Of The Cell. 20, pp. 530-543.

Peroxisomal ATP import is essential for seedling development in Arabidopsis thaliana

Linka, N., Theodoulou, F. L., Haslam, R. P., Linka, M., Napier, J. A., Neuhaus, H. E. and Weber, A. P. M. 2008. Peroxisomal ATP import is essential for seedling development in Arabidopsis thaliana. The Plant Cell. 20, pp. 3241-3257.

Plant ABC proteins - a unified nomenclature and updated inventory

Verrier, P. J., Bird, D., Burla, B., Dassa, E., Forestier, C., Geisler, M., Klein, M., Kolukisaoglu, U., Lee, Youngsook, Martinoia, E., Murphy, A., Rea, P. A., Samuels, L., Shulz, B., Spalding, E. J., Yazaki, K. and Theodoulou, F. L. 2008. Plant ABC proteins - a unified nomenclature and updated inventory. Trends in Plant Science. 13, pp. 151-159.

The Physcomitrella genome reveals evolutionary insights into the conquest of land by plants

Rensing, S. A., Lang, D., Zimmer, A. D., Terry, A., Salamov, A., Shapiro, H., Nishiyama, T., Perroud, P-F., Lindquist, E. A., Kamisugi, Y., Tanahashi, T., Sakakibara, K., Fujita, T., Oishi, K., Shin, T., Kuroki, Y., Toyoda, A., Theodoulou, F. L., Verrier, P. J., Quatrano, R. S. and Boore, J. L. 2008. The Physcomitrella genome reveals evolutionary insights into the conquest of land by plants. Science. 319 (5859), pp. 64-69.

Seed after-ripening is a discrete developmental pathway associated with specific gene networks in Arabidopsis

Carrera, E., Holman, T., Medhurst, A., Dietrich, D., Footitt, S., Theodoulou, F. L. and Holdsworth, M. J. 2007. Seed after-ripening is a discrete developmental pathway associated with specific gene networks in Arabidopsis. The Plant Journal. 53 (2), pp. 214-224.

The COMATOSE ATP-binding cassette transporter is required for full fertility in Arabidopsis

Footitt, S., Dietrich, D., Fait, A., Fernie, A. R., Holdsworth, M. J., Baker, A. and Theodoulou, F. L. 2007. The COMATOSE ATP-binding cassette transporter is required for full fertility in Arabidopsis. Plant Physiology. 144 (July), pp. 1467-1480.

Gene expression profiling reveals defined functions of the ATP-binding cassette transporter COMATOSE late in phase II of germination

Carrera, E., Holman, T., Medhurst, A., Peer, W., Schmuths, H., Footitt, S., Theodoulou, F. L. and Holdsworth, M. J. 2007. Gene expression profiling reveals defined functions of the ATP-binding cassette transporter COMATOSE late in phase II of germination. Plant Physiology. 143, pp. 1669-1679.

The ins and outs of peroxisomes: co-ordination of membrane transport and peroxisomal metabolism

Rottensteiner, H. and Theodoulou, F. L. 2006. The ins and outs of peroxisomes: co-ordination of membrane transport and peroxisomal metabolism. Biochimica et Biophysica Acta (BBA) - Molecular Cell Research. 1763 (12), pp. 1527-1540.

Yeast complementation reveals a role for an Arabidopsis thaliana late embryogenesis abundant (LEA)-like protein in oxidative stress tolerance

Mowla, S. B., Cuypers, A., Driscoll, S. P., Kiddle, G., Thomson, J., Foyer, C. H. and Theodoulou, F. L. 2006. Yeast complementation reveals a role for an Arabidopsis thaliana late embryogenesis abundant (LEA)-like protein in oxidative stress tolerance. The Plant Journal. 48 (5), pp. 743-756.

Analysis of the role of COMATOSE and peroxisomal beta-oxidation in the determination of germination potential in Arabidopsis

Footitt, S., Marquez, J., Schmuths, H., Baker, A., Theodoulou, F. L. and Holdsworth, M. 2006. Analysis of the role of COMATOSE and peroxisomal beta-oxidation in the determination of germination potential in Arabidopsis. Journal of Experimental Botany. 57 (11), pp. 2805-2814.

Chewing the fat: beta-oxidation in signalling and development

Baker, A., Graham, I. A., Holdsworth, M., Smith, S. M. and Theodoulou, F. L. 2006. Chewing the fat: beta-oxidation in signalling and development. Trends in Plant Science. 11 (3), pp. 124-132.

Peroxisomal ABC transporters

Theodoulou, F. L., Holdsworth, M. and Baker, A. 2006. Peroxisomal ABC transporters. FEBS Letters. 580 (4), pp. 1139-1155.

Ascorbate content of wheat leaves is not determined by maximal L-galactono-1,4-lactone dehydrogenase (GalLDH) activity under drought stress

Bartoli, C. G., Guiamet, J. J., Kiddle, G., Pastori, G. M., Di Cagno, R., Theodoulou, F. L. and Foyer, C. H. 2005. Ascorbate content of wheat leaves is not determined by maximal L-galactono-1,4-lactone dehydrogenase (GalLDH) activity under drought stress. Plant, Cell & Environment. 28 (9), pp. 1073-1081.

Jasmonic acid levels are reduced in COMATOSE ATP-binding cassette transporter mutants. Implications for transport of jasmonate precursors into peroxisomes

Theodoulou, F. L., Job, K., Slocombe, S. P., Footitt, S., Holdsworth, M., Baker, A., Larson, T. R. and Graham, I. A. 2005. Jasmonic acid levels are reduced in COMATOSE ATP-binding cassette transporter mutants. Implications for transport of jasmonate precursors into peroxisomes. Plant Physiology. 137, pp. 835-840.

Comparison of mitochondrial ascorbate peroxidase in the cultivated tomato, Lycopersicon esculentum , and its wild, salt-tolerant relative, L. pennellii - a role for matrix isoforms in protection against oxidative damage

Mittova, V., Theodoulou, F. L., Kiddle, G., Volokita, M., Tal, M., Foyer, C. H. and Guy, M. 2004. Comparison of mitochondrial ascorbate peroxidase in the cultivated tomato, Lycopersicon esculentum , and its wild, salt-tolerant relative, L. pennellii - a role for matrix isoforms in protection against oxidative damage. Plant, Cell & Environment. 27 (2), pp. 237-250.

Conjugation and transport of xenobiotics and natural products

Theodoulou, F. L., He, X. and Lao, S-H. 2004. Conjugation and transport of xenobiotics and natural products.

Control of ascorbate synthesis by respiration and its implications for stress responses

Bartoli, C. G., Millar, A. H., Mittova, V., Kiddle, G., Heazlewood, J. L., Theodoulou, F. L. and Foyer, C. H. 2003. Control of ascorbate synthesis by respiration and its implications for stress responses.

Coordinate induction of glutathione biosynthesis and glutathione-metabolizing enzymes is correlated with salt tolerance in tomato

Mittova, V., Theodoulou, F. L., Kiddle, G., Gomez, L., Volokita, M., Tal, M., Foyer, C. H. and Guy, M. 2003. Coordinate induction of glutathione biosynthesis and glutathione-metabolizing enzymes is correlated with salt tolerance in tomato. FEBS Letters. 554 (3), pp. 417-421.

3,4-Dichloroaniline is detoxified and exported via different pathways in Arabidopsis and soybean

Lao, S-H., Loutre, C., Brazier, M., Coleman, J. O. D., Cole, D. J., Edwards, R. and Theodoulou, F. L. 2003. 3,4-Dichloroaniline is detoxified and exported via different pathways in Arabidopsis and soybean. Phytochemistry. 63, pp. 653-661.

Control of ascorbate synthesis by respiration and its implications for stress responses

Millar, A. H., Mittova, V., Kiddle, G., Heazlewood, J. L., Bartoli, C. G., Theodoulou, F. L. and Foyer, C. H. 2003. Control of ascorbate synthesis by respiration and its implications for stress responses. Plant Physiology. 133, pp. 443-447.

Isolation and characterisation of two multidrug resistance associated protein genes from maize

Swarbreck, D., Ripoll, P-J., Brown, D. A., Edwards, K. J. and Theodoulou, F. L. 2003. Isolation and characterisation of two multidrug resistance associated protein genes from maize. Gene. 315, pp. 153-164.

Co-induction of glutathione-S-transferases and multidrug resistance associated protein by xenobiotics in wheat

Theodoulou, F. L., Clark, I. M., He, X-L., Pallett, K. E., Cole, D. J. and Hallahan, D. L. 2003. Co-induction of glutathione-S-transferases and multidrug resistance associated protein by xenobiotics in wheat. Pest Management Science. 59 (2), pp. 202-214.

Getting to grips with ABCs

Theodoulou, F. L. 2002. Getting to grips with ABCs.

Identification of plant vacuole-specific proteins using the GARNet proteomics facility

Theodoulou, F. L., He, X-L., Deery, M., Razzaq, A., Dupree, P. and Lilley, K. 2002. Identification of plant vacuole-specific proteins using the GARNet proteomics facility.

Role of 3,4-dichloroaniline N -malonyltransferase in the detoxification of herbicides

Lao, S-H., Theodoulou, F. L., Coleman, J. O. D., Cole, D. and Edwards, R. 2001. Role of 3,4-dichloroaniline N -malonyltransferase in the detoxification of herbicides. Proceedings Brighton Crop Protection Conference - Weeds 2001 . pp. 349-352

The MRP gene family in monocots - comparisons with Arabidopsis

Swarbreck, D., O'sullivan, D., Edwards, D., Ripoll, P-J., Edwards, K. and Theodoulou, F. L. 2001. The MRP gene family in monocots - comparisons with Arabidopsis. Abstracts 12th International Workshop on Plant Membrane Biology, Madison, 11-16 August 2001 .

Metabolic and in situ approaches to understanding the role of ascorbate in the cell cycle in maize roots

Kiddle, G., Theodoulou, F. L., Foyer, C. H. and Barlow, P. W. 2001. Metabolic and in situ approaches to understanding the role of ascorbate in the cell cycle in maize roots. Abstracts SEB Annual Meeting, Canterbury, 2-6 April 2001 . pp. C4.07

Role of 3,4-dichloroaniline N-malonyltransferase in the detoxification of xenobiotics

Lao, S-H., Cole, D., Edwards, R., Theodoulou, F. L. and Coleman, J. O. D. 2001. Role of 3,4-dichloroaniline N-malonyltransferase in the detoxification of xenobiotics. Abstracts COST Action 837 Meeting, Grenoble, 27-29 September 2001 .

The functions of inter- and intracellular glutathione transport systems in plants

Foyer, C. H., Theodoulou, F. L. and Delrot, S. 2001. The functions of inter- and intracellular glutathione transport systems in plants. Trends in Plant Science. 6, pp. 486-492.

MRP and oxidative stress: do yeast and plants do things differently?

Brown, D. A., Cole, D. J. and Theodoulou, F. L. 2001. MRP and oxidative stress: do yeast and plants do things differently? Abstracts 12th International Workshop on Plant Membrane Biology, Madison, 11-16 August 2001 .

A role for Multidrug Resistance associated Protein (MRP) in plant responses to oxidative stress?

Brown, D. A., Cole, D. J. and Theodoulou, F. L. 2001. A role for Multidrug Resistance associated Protein (MRP) in plant responses to oxidative stress? Abstracts SEB Annual Meeting, Canterbury, 2-6 April 2001 . pp. P2.6

A high affinity fungal nitrate carrier with two transport mechanisms

Zhou, J-J., Trueman, L. J., Boorer, K. J., Theodoulou, F. L., Forde, B. G. and Miller, A. J. 2000. A high affinity fungal nitrate carrier with two transport mechanisms. Journal of Biological Chemistry. 275, pp. 39894-39899.

Plant ABC transporters

Theodoulou, F. L. 2000. Plant ABC transporters. Biochimica et Biophysica Acta (BBA) - Biomembranes. 1465 (1-2), pp. 79-103.

Molecules on the move: how plants cope with foreign chemicals

Theodoulou, F. L. 2000. Molecules on the move: how plants cope with foreign chemicals. Biotechnology and Biological Sciences Research Council.

Cloning and characterisation of xenobiotic inducible MRP homologues from wheat

Brown, D. A., Cole, D. J. and Theodoulou, F. L. 1999. Cloning and characterisation of xenobiotic inducible MRP homologues from wheat. Abstracts Society for Experimental Biology Plant Transport Group Meeting, Southampton, 8-10 September 1999 .

Role of ABC transporters in herbicide metabolism

Theodoulou, F. L., Clark, I. M., Mitchell, V. J., Moss, S. R. and Pallett, K. E. 1999. Role of ABC transporters in herbicide metabolism. Abstracts Society for Experimental Biology Plant Transport Group Meeting, Southampton, 8-10 September 1999 .

Nucleotide sequence of Cla 30 (Accession No. Y17386), a xenobiotic- inducible member of the GST superfamily from Triticum aestivum L. (PGR99-049)

Theodoulou, F. L., Clark, I. M., Pallett, K. E. and Hallahan, D. L. 1999. Nucleotide sequence of Cla 30 (Accession No. Y17386), a xenobiotic- inducible member of the GST superfamily from Triticum aestivum L. (PGR99-049).

Triticum aestivum mRNA for putative In2.1-like protein

Theodoulou, F. L. 1998. Triticum aestivum mRNA for putative In2.1-like protein.

A herbicide safener-induced MRP homologue from wheat

Theodoulou, F. L., Clark, I. M., Pallett, K. E. and Hallahan, D. L. 1998. A herbicide safener-induced MRP homologue from wheat. Abstracts 11th International Workshop on Plant Membrane Biology, Cambridge, 9-14 August 1998 . pp. 77

HvMDR 2 - a novel P-glycoprotein homologue from barley

Theodoulou, F. L., Davies, T. G. E., Hallahan, D. L. and Forde, B. G. 1998. HvMDR 2 - a novel P-glycoprotein homologue from barley. Abstracts 11th International Workshop on Plant Membrane Biology, Cambridge, 9-14 August 1998 . pp. 78

Cloning and functional characterization of a Brassica napus transporter that is able to transport nitrate and histidine

Zhou, J-J., Theodoulou, F. L., Muldin, I., Ingemarsson, B. and Miller, A. J. 1998. Cloning and functional characterization of a Brassica napus transporter that is able to transport nitrate and histidine. Journal of Biological Chemistry. 273, pp. 12017-12023.

Characterization of low and high affinity nitrate cotransporters expressed in Xenopus oocytes

Zhou, J-J., Theodoulou, F. L. and Miller, A. J. 1997. Characterization of low and high affinity nitrate cotransporters expressed in Xenopus oocytes. Abstracts Phytosfere '97, Dublin, 23-25 April 1997 .

Functional expression of the crnA high affinity nitrate transporter of Aspergillus nidulans in Xenopus oocytes

Zhou, J-J., Trueman, L. J., Theodoulou, F. L., Forde, B. G. and Miller, A. J. 1997. Functional expression of the crnA high affinity nitrate transporter of Aspergillus nidulans in Xenopus oocytes. Abstracts SEB Plant Transport Group Workshop, Glasgow, 8-10 September 1997 . pp. N6

A kinetic model with ordered cytoplasmic dissociation for SUC1, an Arabidopsis H+/sucrose cotransporter expressed in Xenopus oocytes

Zhou, J-J., Theodoulou, F. L., Sauer, N., Sanders, D. and Miller, A. J. 1997. A kinetic model with ordered cytoplasmic dissociation for SUC1, an Arabidopsis H+/sucrose cotransporter expressed in Xenopus oocytes. Journal Of Membrane Biology. 159, pp. 113-125.

Cloning and characterisation of a novel P-glycoprotein homologue from barley

Davies, T. G. E., Theodoulou, F. L., Hallahan, D. L. and Forde, B. G. 1997. Cloning and characterisation of a novel P-glycoprotein homologue from barley. Gene. 199, pp. 195-202.

Characterization of low and high affinity nitrogen cotransporters expressed in Xenopus oocytes

Zhou, J-J., Theodoulou, F. L., Muldin, I., Ingemarsson, B. and Miller, A. J. 1996. Characterization of low and high affinity nitrogen cotransporters expressed in Xenopus oocytes. Abstracts SEB Plant Transport Group Workshop, Saltash, 23-25 September 1996 .

Characterisation of high-affinity nitrate transporter homologues from higher plants

Trueman, L. J., Dunn, S. M., Jennings, A. J., Onyeocha, I., Theodoulou, F. L., Zhang, H., Zhou, J-J., Miller, A. J. and Forde, B. G. 1996. Characterisation of high-affinity nitrate transporter homologues from higher plants. Abstracts SEB Plant Transport Group Workshop, Saltash, 23-25 September 1996 .

Kinetic characterisation and mutational analysis of STP1, an Arabidopsis H=/hexose cotransporter expressed in Xenopus oocytes

Theodoulou, F. L., Zhou, J-J., Miller, A. J. and Sanders, D. 1995. Kinetic characterisation and mutational analysis of STP1, an Arabidopsis H=/hexose cotransporter expressed in Xenopus oocytes. Abstracts International Conference on the Transport of Photoassimiltes, Canterbury, 13-17 August 1995 . pp. 35

Characterization of low affinity nitrogen transporters expressed in Xenopus oocytes

Zhou, J-J., Theodoulou, F. L., Muldin, I., Ingemarsson, B. and Miller, A. J. 1995. Characterization of low affinity nitrogen transporters expressed in Xenopus oocytes. Abstracts 4th International Symposium on Inorganic Nitrogen Assimilation, Darmstadt, 23-28 July 1995 . pp. 144

Xenopus oocytes as a heterologous expression system

Theodoulou, F. L. and Miller, A. J. 1995. Xenopus oocytes as a heterologous expression system. in: Jones, H. (ed.) Methods in molecular biology vol. 49: plant gene transfer and expression protocols Humana Press, Totowa. pp. 317-340

Characterization of low affinity nitrogen cotransporters expressed in Xenopus oocytes

Zhou, J-J., Theodoulou, F. L., Muldin, I., Ingemarsson, B. and Miller, A. J. 1995. Characterization of low affinity nitrogen cotransporters expressed in Xenopus oocytes. Abstracts 10th International Workshop on Plant Membrane Biology, Regensberg, August 1995 . pp. R38

Kinetic characterization and mutational analysis of STP1, an Arabidopsis H+/hexose cotransporter expressed in Xenopus oocytes

Theodoulou, F. L., Zhou, J-J., Sanders, D. and Miller, A. J. 1995. Kinetic characterization and mutational analysis of STP1, an Arabidopsis H+/hexose cotransporter expressed in Xenopus oocytes. Abstracts 10th International Workshop on Plant Membrane Biology, Regensberg, August 1995 . pp. R01

Xenopus oocytes as a heterologous expression system for plant proteins

Theodoulou, F. L. and Miller, A. J. 1995. Xenopus oocytes as a heterologous expression system for plant proteins. Molecular Biotechnology. 3, pp. 101-115.

The heterologous expression of H+-coupled transporters in Xenopus oocytes

Miller, A. J., Smith, S. J. and Theodoulou, F. L. 1994. The heterologous expression of H+-coupled transporters in Xenopus oocytes. in: Leigh, R. A., Sanders, D. and Blatt, M. R. (ed.) Membrane transport in plants and fungi: molecular mechanisms and control Company of Biologists, Cambridge. pp. 167-177

The calcium pumps of plant cell membranes

Evans, D. E., Theodoulou, F. L., Williamson, I. M. and Boyce, J. M. 1994. The calcium pumps of plant cell membranes. Leigh, R. A., Sanders, D. and Blatt, M. (ed.) Membrane transport in plants and fungi: molecular mechanisms and control . Company of Biologists, Cambridge. pp. 43-59

Calmodulin-stimulated ATPase of maize cells: functional reconstitution, monoclonal antibodies and subcellular localisation

Theodoulou, F. L., Dewey, F. M. and Evans, D. E. 1994. Calmodulin-stimulated ATPase of maize cells: functional reconstitution, monoclonal antibodies and subcellular localisation. Journal of Experimental Botany. 45, pp. 1553-1564.

Expression of nitrate transporters in Xenopus oocytes

Zhou, J-J., Theodoulou, F. L. and Miller, A. J. 1994. Expression of nitrate transporters in Xenopus oocytes. Abstracts Society for Experimental Biology Plant Transport Group Workshop, Newcastle, September 1994 .

Kinetics of STP1- an Arabidopsis hexose/proton cotransporter expressed in Xenopus oocytes

Theodoulou, F. L., Zhou, J-J., Smith, S. J., Sanders, D. and Miller, A. J. 1994. Kinetics of STP1- an Arabidopsis hexose/proton cotransporter expressed in Xenopus oocytes. Abstracts Society for Experimental Biology Plant Transport Group Workshop, Newcastle, September 1994 .

Structure and function of STPI, the Arabidopsis H+/glucose transporter expressed in Xenopus oocytes

Miller, A. J., Parry, M. A. J., Sanders, D. and Theodoulou, F. L. 1994. Structure and function of STPI, the Arabidopsis H+/glucose transporter expressed in Xenopus oocytes. Abstracts BBSRC Plant Molecular Biology II Mid-term Meeting, University of East Anglia, 6-8 July 1994 . pp. 30

Cloning and analysis of a putative high affinity nitrate transporter from barley

Trueman, L. J., Theodoulou, F. L., Miller, A. J. and Forde, B. G. 1994. Cloning and analysis of a putative high affinity nitrate transporter from barley. Abstracts 4th International Congress of Plant Molecular Biology, Amsterdam, 20-24 June 1994 .

The heterologous expression of H+ cotransport proteins in Xenopus oocytes

Miller, A. J., Smith, S. and Theodoulou, F. L. 1993. The heterologous expression of H+ cotransport proteins in Xenopus oocytes. Proceedings SEB Symposium Membrane Transport in Plants and Fungi, Wye College, September 1993 . pp. 8