People

Dr Philippe Laissue

Senior Lecturer
School of Life Sciences
Dr Philippe Laissue

Profile

Biography

2018 - present Lecturer in Bioimaging 2015 – 2018 Royal Society Industry Fellow with Cairn Research, UK 2017, 2019 Whitman Center Research Awardee, MBL Woods Hole, USA 2010 – 2018 Director of Bioimaging, University of Essex, UK 2009 – 2010 Bioimaging Manager, University of Essex, UK 2006 – 2009 Biomedical Imaging Course Convenor, University of Kent, UK 2004 – 2005 Microscopy Facility Manager (Microbiology), Biozentrum, CH 2001 – 2004 PhD student, Biozentrum, University of Basel, CH 1996 – 2001 Research Assistant (part-time), University of Bern, CH

Qualifications

  • 2010 Postgraduate Certificate in Higher Education

  • 2004 PhD (Hons) Biozentrum (University of Basel), CH

  • 1999 MSc in Zoology (Hons), Université de Fribourg, CH

Research and professional activities

Research interests

Imaging specialist (across phyla)

Imaging specialist with a focus on developing methods for quantitative microscopy: Main expertise is low-light, in vivo fluorescence microscopy and quantified image analysis, using different imaging modalities, multi-scale approaches and fluorescent proteins. For biomedical and environmental applications.

Open to supervise

Development of genetic probes based on GFP for non-invasive detection and quantification of reactive oxygen species and antioxidants in subcellular compartments

Fluorescent protein biosensors are showing great promise in allowing the real time, spatial and quantitative detection of specific small molecules in living cells. We are using these biosensors to communicate with cancer cells to investigate signalling events in different sub-cellular compartments. We aim to use this knowledge to identify therapeutic vulnerabilities in cancer cells and use this for therapeutic gain.

Key words: antioxidants
Open to supervise

Current research

Live microscopy of marine organisms

Advanced, label-free, low-phototoxicity microscopy of marine organisms and communities.

Reef-building corals

Investigating the breakdown of symbiosis and recovery in coral bleaching.

Quantified phenotype analysis (research student: Mrs Rana Alghamdi)

Metabolic inhibitors of prostate cancer (with Dr Greg Brooke and research student Mrs Amna Allafi)

Location and signalling mechanisms of hydrogen peroxide in plants (with Prof P Mullineaux)

Funding: Royal Society, NERC, BBSRC, British Retinitis Pigmentosa Society.

Nikon reference site for low-phototoxicity fluorescence microscopy

I am working with Nikon Instruments UK to establish our bioimaging facility as a reference site for live imaging that is optimised to be as non-invasive as possible.

CoolLED reference site for low-phototoxicity fluorescence microscopy

I am working with CoolLED UK to establish our bioimaging facility as a reference site for live imaging that is optimised to be as non-invasive as possible.

Conferences and presentations

LSFM2021 (8th int. Light-sheet Fluorescence Microscopy conference), MBL Woods Hole, USA

Invited presentation, Light-sheets for tricky samples: Imaging living corals, MBL Woods Hole, USA, 11/5/2021

9th Aquatic Models of Human Disease Conference. MBL Woods Hole, USA

Invited presentation, Simple and flexible light-sheet illumination for live microscopy of large, photosensitive samples, Marine Biological Laboratory, Woods Hole, USA, 1/10/2019

Optical Microscopy & Imaging in the Biomedical Sciences course. MBL Woods Hole, USA

Live coral imaging - demonstration, Marine Biological Laboratory, Woods Hole, USA, 20/8/2019

MBL Physiology Course (Lunch & Learn). MBL Woods Hole, USA

Invited presentation, Light-sheets for corals, 2/8/2019

LSFM 2018 (5th international conference on light-sheet fluorescence microscopy). MPI-CBG, Dresden, DE

Invited presentation, Imaging photosensitive reef-building corals, MPI-CBG ( Max Planck Institute of Molecular Cell Biology and Genetics), Dresden, DE, 15/8/2018

EMBO practical course on light-sheet fluorescence microscopy

Invited presentation, Light-sheet imaging of large marine samples, MPI-CBG, Dresden, DE, 2/8/2018

ELMI 2018 (European Light Microscopy Initiative) conference. UCD Dublin, IE

Talk: Symbiont expulsion & polyp contraction: Light-induced stress reactions in reef-building corals, UCD, Dublin, IE, 7/6/2018

ECRF (European Coral Reef Symposium) workshop organiser

Workshop on low-light imaging of living marine samples, Oxford University, UK, 14/12/2017

Society for Electron Microscopy, invited talk. NHM London UK.

Invited presentation, Correlating light and electron microscopy for coral research, Natural History Museum, London, UK, 6/12/2017

Optical Microscopy & Imaging in the Biomedical Sciences course. MBL Woods Hole, USA

Invited presentation, Phototoxicity (invited talk), Marine Biological Laboratory, Woods Hole, USA, 1/9/2017

Establishing & Providing Light Microscopy Core Facility Services. Invited speaker. Royal Microscopical Society course, London UK

Invited presentation, "Technology development within an imaging facility.", London, UK, 19/10/2016

LSFM2016 (3rd int. conference on light-sheet fluorescence microscopy): Core organiser, plenary speaker, chair & workshop leader. Sheffield, UK.

3rd international conference on light-sheet fluorescence microscopy, Sheffield University, UK, 31/8/2016

EMBO course on light-sheet fluorescence microscopy. MPI-CBG, DE.

Invited presentation, Phototoxicity - assessment & quantification, MPI-CBG, Dresden, DE, 15/8/2016

Teaching and supervision

Current teaching responsibilities

  • Molecular Cell Biology (BS101)

  • Marine Ecology (BS112)

  • Marine Biology Field Skills (BS114)

  • Employability Skills for the Biosciences (BS211)

  • Biomedical Science: Practice and Employability (BS214)

  • Cell Biology (BS225)

  • Professional skills for Ecological and Marine Scientists (BS257)

  • Marine Science Work Placement (BS719)

  • Research Project in Biomedical Science (BS831)

  • Placement Report (BS834)

Previous supervision

Michela Lever
Michela Lever
Thesis title: Effect of Temperature-Induced Stress on Dimethylsulphide (Dms) and Dimethylsulphoniopropionate (Dmsp) in Members of the Symbiodiniaceae Family and the Anemone Exaiptasia Pallida
Degree subject: Marine Biology
Degree type: Doctor of Philosophy
Awarded date: 3/2/2023
Gregory David Jordan
Gregory David Jordan
Thesis title: Spatial Distribution of Specific Nitrogen-Cycle Microorganisms in Oxic River Sediments
Degree subject: Microbiology
Degree type: Master of Science (by Dissertation)
Awarded date: 23/1/2023
Amna Emhemed Abdulsalam Allafi
Amna Emhemed Abdulsalam Allafi
Thesis title: The Development of a Novel Therapeutic Strategy for the Treatment of Prostate Cancer By Targeting Metabolic Signalling
Degree subject: Molecular Medicine
Degree type: Doctor of Philosophy
Awarded date: 5/11/2018
Rana Abdullah A Al Ghamdi
Rana Abdullah A Al Ghamdi
Thesis title: Quantified Phenotype Analysis in a Cell Model for Autosomal Dominant Retinitis Pigmentosa
Degree subject: Cell and Molecular Biology
Degree type: Doctor of Philosophy
Awarded date: 13/6/2017
Pallavi Jain
Pallavi Jain
Thesis title: Study of the Interaction of the Cytoskeleton with Histocompatibility Molecules Expressed on Human Trophoblast Cells: Relevance for Feto-Maternal Tolerance and Pregnancy
Degree subject: Molecular Medicine
Degree type: Doctor of Philosophy
Awarded date: 3/7/2014

Publications

Publications (2)

Exposito-Rodriguez, M., Reeder, B., Brooke, GN., Hough, MA., Laissue, PP. and Mullineaux, PM., (2024). A novel glutathione peroxidase-based biosensor disentangles differential subcellular accumulation of H2O2 and lipid hydroperoxides

Cronin, R., Azadova, A., Marco, A., Laissue, PP., Brooke, GN. and Prischi, F., (2024). The p90 Ribosomal S6 Kinases 2 and 4 promote Prostate Cancer cell proliferation in androgen-dependent and independent ways

Journal articles (21)

McGenity, TJ. and Laissue, PP., (2023). Bacteria stretch and bend oil to feed their appetite. Science. 381 (6659), 728-729

Laissue, JA., Barré, S., Bartzsch, S., Blattmann, H., Bouchet, AM., Djonov, VG., Haberthür, D., Hlushchuk, R., Kaser-Hotz, B., Laissue, PP., LeDuc, G., Reding, SO. and Serduc, R., (2021). Tolerance of Normal Rabbit Facial Bones and Teeth to Synchrotron X-Ray Microbeam Irradiation. Radiation Research. 197 (3), 233-241

Alghamdi, RA., Exposito-Rodriguez, M., Mullineaux, PM., Brooke, GN. and Laissue, PP., (2021). Assessing Phototoxicity in a Mammalian Cell Line: How Low Levels of Blue Light Affect Motility in PC3 Cells.. Frontiers in Cell and Developmental Biology. 9, 738786-

Mullineaux, P., Exposito Rodriguez, M., Laissue, PP., Smirnoff, N. and Park, E., (2020). Spatial chloroplast-to-nucleus signalling involving plastid-nuclear complexes and stromules. Philosophical Transactions of the Royal Society B: Biological Sciences. 375 (1801), 20190405-20190405

Laissue, PP., Roberson, L., Gu, Y., Qian, C. and Smith, DJ., (2020). Long-term imaging of the photosensitive, reef-building coral Acropora muricata using light-sheet illumination. Scientific Reports. 10 (1), 10369-

Neder, M., Laissue, PP., Akiva, A., Akkaynak, D., Albéric, M., Spaeker, O., Politi, Y., Pinkas, I. and Mass, T., (2019). Mineral formation in the primary polyps of pocilloporoid corals. Acta Biomaterialia. 96, 631-645

Mullineaux, PM., Exposito-Rodriguez, M., Laissue, PP. and Smirnoff, N., (2018). ROS-dependent signaling pathways in plants and algae exposed to high light: Comparisons with other eukaryotes. Free Radical Biology and Medicine. 122, 52-64

Exposito-Rodriguez, M., Laissue, PP., Yvon-Durocher, G., Smirnoff, N. and Mullineaux, PM., (2017). Photosynthesis-dependent H₂O₂ transfer from chloroplasts to nuclei provides a high-light signalling mechanism. Nature Communications. 8 (1), 49-

Laissue, PP., Alghamdi, RA., Tomancak, P., Reynaud, EG. and Shroff, H., (2017). Assessing phototoxicity in live fluorescence imaging. Nature Methods. 14 (7), 657-661

Exposito-Rodriguez, M., Laissue, PP., López-Calcagno, PE., Mullineaux, PM., Raines, CA. and Simkin, AJ., (2017). Development of pGEMINI, a Plant Gateway Destination Vector Allowing the Simultaneous Integration of Two cDNA via a Single LR-Clonase Reaction. Plants. 6 (4), 55-55

Nelson, CJ., Duckney, P., Hawkins, TJ., Deeks, MJ., Laissue, PP., Hussey, PJ. and Obara, B., (2015). Blobs and curves: object-based colocalisation for plant cells. Functional Plant Biology. 42 (5), creators-Laissue=3APhilippe_P=3A=3A

Nelson, CJ., Duckney, P., Hawkins, TJ., Deeks, MJ., Laissue, PP., Hussey, PJ. and Obara, B., (2014). Blobs and curves: object-based colocalisation for plant cells. Functional Plant Biology. 42 (5), 471-485

Jabeen, A., Miranda-Sayago, JM., Obara, B., Spencer, PS., Dealtry, GB., Hayrabedyan, S., Shaikly, V., Laissue, PP. and Fernandez, N., (2013). Quantified Colocalization Reveals Heterotypic Histocompatibility Class I Antigen Associations on Trophoblast Cell Membranes: Relevance for Human Pregnancy1. Biology of Reproduction. 89 (4), 94-

Obara, B., Jabeen, A., Fernandez, N. and Laissue, PP., (2013). A novel method for quantified, superresolved, three-dimensional colocalisation of isotropic, fluorescent particles. Histochemistry and Cell Biology. 139 (3), 391-402

Avanaki, MRN., Laissue, PP., Eom, TJ., Podoleanu, AG. and Hojjatoleslami, A., (2013). Speckle reduction using an artificial neural network algorithm. Applied Optics. 52 (21), 5050-5057

Laissue, JA., Bartzsch, S., Blattmann, H., Bräuer-Krisch, E., Bravin, A., Dalléry, D., Djonov, V., Hanson, AL., Hopewell, JW., Kaser-Hotz, B., Keyriläinen, J., Laissue, PP., Miura, M., Serduc, R., Siegbahn, AE. and Slatkin, DN., (2013). Response of the rat spinal cord to X-ray microbeams. Radiotherapy and Oncology. 106 (1), 106-111

Spencer, PS., Hakam, SM., Laissue, PP., Jabeen, A., Jain, P., Hayrabedyan, S., Todorova, K., Blanch, A., McElhinney, JMWR., Muhandiram, N., Alkhatib, S., Dealtry, GB., Miranda‐Sayago, JM. and Fernández, N., (2012). Key Cellular Components and Interactive Histocompatibility Molecules Regulating Tolerance to the Fetal Allograft. American Journal of Reproductive Immunology. 68 (2), 95-99

Rosen, RB., Hathaway, M., Rogers, J., Pedro, J., Garcia, P., Laissue, PP., Dobre, GM. and Podoleanu, AG., (2009). Multidimensional en-face OCT imaging of the retina.. Optics Express. 17 (5), 4112-4133

Antonie, S., Sinescu, C., Negrutiu, M., Sticlaru, C., Negru, R., Laissue, PL., Rominu, M. and Podoleanu, AG., (2009). Investigation of Implant Bone Interface with Non-Invasive Methods: Numerical Simulation, Strain Gauges and Optical Coherence Tomography. Key Engineering Materials. 399, 193-198

Schmitz, H-P., Kaufmann, A., Köhli, M., Laissue, PP. and Philippsen, P., (2005). From Function to Shape: A Novel Role of a Formin in Morphogenesis of the Fungus Ashbya gossypii. Molecular Biology of the Cell. 17 (1), 130-145

Laissue, PP., Reiter, C., Hiesinger, PR., Halter, S., Fischbach, KF. and Stocker, RF., (1999). Three-dimensional reconstruction of the antennal lobe in Drosophila melanogaster. Journal of Comparative Neurology. 405 (4), 543-552

Book chapters (5)

Bergter, A., Lippert, H., Launay, G., Haas, P., Koester, I., Laissue, PP., Parrado, T., Graham, J., Mayer, J., Johannes, G., Tomančáak, P., Jahr, W., Schmid, B., Huisken, J. and Reynaud, EG., (2024). Commercial and Open-Source Systems. In: Light Sheet Fluorescence Microscopy. 149- 202

Chansawang, N., Obara, B., Geider, RJ. and Laissue, PP., (2016). Three-Dimensional Visualisation and Quantification of Lipids in Microalgae Using Confocal Laser Scanning Microscopy. In: Hydrocarbon and Lipid Microbiology Protocols. Editors: Mcgenity, T., Timmis, K. and Nogales, B., . Springer Verlag. 145- 161. 978-3-662-49134-8

Exposito-Rodriguez, M., Laissue, PP., Littlejohn, GR., Smirnoff, N. and Mullineaux, PM., (2013). The Use of HyPer to Examine Spatial and Temporal Changes in H₂O₂ in High Light-Exposed Plants. In: Methods in Enzymology (Vol. 527). Editors: Cadenas, E. and Packer, L., . Elsevier. 185- 201. 9780124058828

Goncalves, J., Eilers, M., South, K., Opefi, CA., Laissue, PP., Reeves, PJ. and Smith, SO., (2013). Magic angle spinning nuclear magnetic resonance spectroscopy of G protein-coupled receptors. In: G Protein Coupled Receptors Modeling, Activation, Interactions and Virtual Screening. Editors: Conn, PM., . Elsevier. 365- 389. 9780124078659

Vosshall, LB. and Laissue, PP., (2008). The olfactory sensory map in drosophila. In: Brain Development in Drosophila melanogaster. Editors: Technau, GM., . Springer. 102- 114. 9780387782607

Conferences (10)

Jabeen, A., Obara, B., Hayrabedyan, S., Hakam, SM., Pallavi, J., Spencer, PS., Laissue, PP. and Fernandez, N., (2014). Effect of infection on heterotypic associations of immune receptors expressed on trophoblast-derived cells

Jabeen, A., Laissue, PP., Obara, B., Jain, P. and Fernandez, N., (2012). Immunological receptors' expression and communication on extravillous trophoblast cell surface

Jabeen, A., Laissue, PP., Jain, P., Shakhawat, A., Shaikly, V. and Fernandez, N., (2011). Study of MHC class I molecules associations: Is receptor interaction at the cell-surface important at the feto-maternal interface?

Jabeen, A., Jain, P., Laissue, PP., Suhling, K., Levitt, JA., Shaikly, V., Shakhawat, A. and Fernandez, N., (2010). Physical interactions of HLA-G with MHC class I partner molecules on the surface of two trophoblast cell lines, JEG-3 and ACH-3P, by Förster resonance energy transfer based on fluorescence lifetime measurements

Laissue, PP., Kenwright, C., Hojjat, SA. and Colchester, AC., (2008). Using curve-fitting of curvilinear features for assessing registration of clinical neuropathology with in vivo MRI.

Avanaki, MR-N., Laissue, PP., Podoleanu, AG. and Hojjat, A., (2008). Denoising based on noise parameter estimation in speckled OCT images using neural network

Romînu, RO., Sinescu, C., Romînu, M., Negrutiu, M., Laissue, P., Mihali, S., Cuc, L., Hughes, M., Bradu, A. and Podoleanu, A., (2008). An innovative approach for investigating the ceramic bracket-enamel interface - optical coherence tomography and confocal microscopy

Sinescu, C., Negrutiu, ML., Hughes, M., Bradu, A., Todea, C., Rominu, R., Dodenciu, D., Laissue, PL. and Podoleanu, AG., (2008). Investigation of bracket bonding for orthodontic treatments using en-face optical coherence tomography

Sinescu, C., Negrutiu, M., Hughes, M., Bradu, A., Todea, C., Rominu, M., Laissue, PL. and Podoleanu, AG., (2008). An optical coherence tomography investigation of materials defects in ceramic fixed partial dental prostheses

Sinescu, C., Hughes, M., Bradu, A., Negrutiu, M., Todea, C., Antonie, S., Laissue, PL., Rominu, M. and Podoleanu, AG., (2008). Implant bone interface investigated with a non-invasive method: optical coherence tomography

Reports and Papers (1)

Laissue, PP., Gu, Y., Qian, C. and Smith, DJ., (2019). Light-induced polyp retraction and tissue rupture in the photosensitive, reef-building coral Acropora muricata

Grants and funding

2023

Photosynthesis enhancement in cucumber plants with sugar-dots

Glaia Ltd

Dynamic Plant Phenotyping for future proofing crop productivity

Biotechnology and Biological Sciences Research Council

Industry collaboration for optimising live imaging

University of Essex

ROS signaling in plants: Are we missing a fundamental pathway?

Biotechnology and Biological Sciences Research Council

2022

To quantify amount of Glaia sugar dots absorbed in living leaves of Arabidopsis

Glaia Ltd

Advanced live imaging for the Eastern ARC with dual inverted light-sheets and AI-led analysis

Biotechnology and Biological Sciences Research Council

ECO-COATING � Engineering Control of Organic Coatings on Autonomous Navy Gliders

US Department of Defense: Defense Advanced Research Projects Agency (DARPA)

2018

Rebuilding Coral Reef Ecosystems with 3D Printing

University of Essex

Rebuilding Coral Reef Ecosystems with 3D Printing

University of Essex

Addressing the Inflammatory Bowel Disease Challenge in Vietnam by Bridging the Basic-Clinical Science Divide in Gastroenterology: A Vietnam-UK Collaborative Network

Academy of Medical Sciences

Rebuilding Coral Reef Ecosystems with 3D Printing

University of Essex

2017

A new dynamic for Phosphorus in Riverbed Nitrogen Cycling - PRINCe

Natural Environment Research Council

Bioimaging of dehydroascorbate and (phospho)lipid hydroperoxides: The development of fluorescent protein biosensors

Biotechnology & Biology Science Res.Council

2015

Design specification and prototyping of low-cost lightsheet illumination module for low-phototoxicity fluorescence microscopy

Cairn Research Ltd

Lightsheet illumination modules for low-prototoxicity fluorescence microscopy

The Royal Society

2014

Coral CSR Project Green Light

Nikon UK Ltd

2012

Long-term live cell imaging of reef building corals

The Royal Society

2011

Structural restoration of Rhodopsin ADRP mutants

BRPS

Development of plant-based hydrogen peroxide YFP nanosensors

Biotechnology & Biology Science Res.Council

Contact

plaissue@essex.ac.uk

Location:

3SW.4.38, Colchester Campus

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