Marianne GUIRAL

member photo

Chargée de Recherche, CNRS

+33 4 91 16 44 04

Equipe / Group: BIP 01

-PhD in Microbiology at the University of Provence (Marseille, France) in 2000
-Researcher (CRCN) at the Bioenergetics and Protein Engineering lab since 2003
Microbiology, Biochemistry, Protein purification, Blue-Native gel, Enzymology, Energy metabolism, Dissimilatory sulfur oxidation, Sulfur enzymes, Oxygen reduction, Hydrogenases
-Recent research interests:
Dissimilatory sulfur metabolism and carbon fixation in the model organism Aquifex aeolicus, a sulfur and hydrogen-oxidizing microaerophilic and autotrophic hyperthermophilic bacterium.

-Doctorat en Microbiologie à l’Université de Provence (Marseille, France) en 2000.
-Chargée de recherche au Laboratoire de Bioénergétique et Ingénierie des Protéines depuis 2003.
-Compétences :
Microbiologie, Biochimie des protéines, Purification de protéines, Gels Bleu Natifs, Enzymologie, Métabolisme énergétique, Oxydation du soufre dissimilatrice, Enzymes du soufre, Réduction de l’oxygène, Hydrogénases.
-Recherche récentes :
Métabolisme d’oxydation du soufre et fixation du carbone chez l’organisme modèle Aquifex aeolicus, bactérie microaérophile et hyperthermophile autotrophe oxydant l’hydrogène et les composés soufrés.

ORCID id: 0000-0002-6029-0914


Giulia D’Ermo, Marianne Guiral, Barbara Schoepp-Cothenet.
The complex interplay of sulfur and arsenic bioenergetic metabolisms in the arsenic geochemical cycle.
Geomicrobiology, Geomicrobiology: Natural and anthropogenic settings (Lucian C. Staicu Larry L. Barton Eds), 2024 (ISBN:Hardcover: 978-3-031-54305-0; Ebook: 978-3-031-54306-7 ). HAL: hal-04410384


Laura Prioretti, Giulia D'Ermo, Pascale Infossi, Arlette Kpebe, Régine Lebrun, Marielle Bauzan, Elisabeth Lojou, Bruno Guigliarelli, Marie-Thérèse Giudici-Orticoni, Marianne Guiral.
Carbon Fixation in the Chemolithoautotrophic Bacterium Aquifex aeolicus Involves Two Low-Potential Ferredoxins as Partners of the PFOR and OGOR Enzymes.
Life, 2023, 13 (3), 627. DOI: 10.3390/life13030627 HAL: hal-04071170v1

Daniele Di Bari, Stepan Timr, Marianne Guiral, Marie-Thérèse Giudici-Orticoni, Tilo Seydel, Christian Beck, Caterina Petrillo, Philippe Derreumaux, Simone Melchionna, Fabio Sterpone, Judith Peters, Alessandro Paciaroni.
Diffusive Dynamics of Bacterial Proteome as a Proxy of Cell Death.
ACS Cent. Sci., 2023. DOI: 10.1021/acscentsci.2c01078 HAL: hal-03936222v1


Laura Prioretti, Pascale Infossi, Arlette Kpebe, Giulia D’Ermo, Régine Lebrun, Elisabeth Lojou, Marie-Thérèse Giudici-Orticoni, Marianne Guiral.
Carbon fixation in the chemoautotrophic bacterium Aquifex aeolicus: the five-subunit PFOR and OGOR and two low-potential ferredoxins.
Biochimica et Biophysica Acta (BBA) - Bioenergetics, 2022, 1863, 148811. DOI: 10.1016/j.bbabio.2022.148811


David Ranava, Cassandra Backes, Ganesan Karthikeyan, Olivier Ouari, Audrey Soric, Marianne Guiral, María Luz Cárdenas, Marie Thérèse Giudici-Orticoni.
Metabolic Exchange and Energetic Coupling between Nutritionally Stressed Bacterial Species: Role of Quorum-Sensing Molecules.
mBio, 2021, 12 (1). DOI: 10.1128/mBio.02758-20 HAL: hal-03115469v1


Marianne Guiral, Marie-Thérèse Giudici-Orticoni.
Microbe Profile: Aquifex aeolicus: an extreme heat-loving bacterium that feeds on gases and inorganic chemicals.
2020. DOI: 10.1099/mic.0.001010 HAL: hal-03102751v1

Souhela Boughanemi, Pascale Infossi, Marie-Thérèse Giudici-Orticoni, Barbara Schoepp-Cothenet, Marianne Guiral.
Sulfite oxidation by the quinone-reducing molybdenum sulfite dehydrogenase SoeABC from the bacterium Aquifex aeolicus.
Biochimica et Biophysica Acta (BBA) - Bioenergetics, 2020, 1861 (11), 148279 -. DOI: 10.1016/j.bbabio.2020.148279 HAL: hal-02936602v1


Frauke Baymann, Barbara Schoepp-Cothenet, Simon Duval, Marianne Guiral, Myriam Brugna, Carole Baffert, Michael J. Russell, Wolfgang Nitschke.
On the Natural History of Flavin-Based Electron Bifurcation.
Front. Microbiol., 2018, 8, 357 -. DOI: 10.3389/fmicb.2018.01357 HAL: hal-01828959v1

M. Guiral, C. Neitzel, M. Salvador Castell, N. Martinez, M. T. Giudici-Orticoni, J. Peters.
The effect of pH on the dynamics of natural membranes.
Eur. Phys. J. E, 2018, 41 (2). DOI: 10.1140/epje/i2018-11630-y HAL: hal-01844806v1


Frédéric Harb, Marie-Thérèse Giudici-Orticoni, Marianne Guiral, Bernard Tinland.
Electrophoretic mobility of a monotopic membrane protein inserted into the top of supported lipid bilayers.
Eur. Phys. J. E, 2016, 1666 (12), 105 -. DOI: 10.1140/epje/i2016-16127-1 HAL: hal-01435354v1

Souhela Boughanemi, Jordan Lyonnet, Pascale Infossi, Marielle Bauzan, Artémis Kosta, Sabrina Lignon, Marie-Thérèse Giudici-Orticoni, Marianne Guiral.
Microbial oxidative sulfur metabolism: biochemical evidence of the membrane-bound heterodisulfide reductase-like complex of the bacterium Aquifex aeolicus.
FEMS Microbiology Letters, 2016, 66 (15), 88 -. DOI: 10.1093/femsle/fnw156 HAL: hal-01436272v1


Frédéric Harb, Laurence Prunetti, Marie-Thérèse Giudici-Orticoni, Marianne Guiral, Bernard Tinland.
Insertion and self-diffusion of a monotopic protein, the Aquifex aeolicus sulfide quinone reductase, in supported lipid bilayers.
Eur. Phys. J. E, 2015, 67 (10), 5179 -. DOI: 10.1140/epje/i2015-15110-8 HAL: hal-01435350v1

Cindy J. Castelle, Magali Roger, Marielle Bauzan, Myriam Brugna, Sabrina Lignon, Manfred Nimtz, Olga V. Golyshina, Marie-Thérèse Giudici-Orticoni, Marianne Guiral.
The aerobic respiratory chain of the acidophilic archaeon Ferroplasma acidiphilum : A membrane-bound complex oxidizing ferrous iron.
Biochimica et Biophysica Acta (BBA) - Bioenergetics, 2015, 1847 (8), 717 - 728. DOI: 10.1016/j.bbabio.2015.04.006 HAL: hal-01429900v1


M. Roger, A. de Poulpiquet, A. Ciaccafava, M. Ilbert, M. Guiral, M. T. Giudici-Orticoni, E. Lojou.
Reconstitution of supramolecular organization involved in energy metabolism at electrochemical interfaces for biosensing and bioenergy production.
Anal Bioanal Chem, 2014, 406 (6), 1011 - 1027. DOI: 10.1007/s00216-013-7465-1 HAL: hal-01493475v1


Anne De Poulpiquet, Alexandre Ciaccafava, Katarzyna Szot, Baptiste Pillain, Pascale Infossi, Marianne Guiral, Marcin Opallo, Marie-Thérèse Giudici-Orticoni, Elisabeth Lojou.
Exploring Properties of a Hyperthermophilic Membrane-Bound Hydrogenase at Carbon Nanotube Modified Electrodes for a Powerful H 2 /O 2 Biofuel Cell.
Electroanalysis, 2013, 284 (3), 465 - 695. DOI: 10.1002/elan.201200405 HAL: hal-03079262


Magali Roger, Cindy Castelle, Marianne Guiral, Pascale Infossi, Elisabeth Lojou, Marie-Thérèse Giudici-Orticoni, Marianne Ilbert.
Mineral respiration under extreme acidic conditions: from a supramolecular organization to a molecular adaptation in Acidithiobacillus ferrooxidans.
2012, 40 (6), 1324 - 1329. DOI: 10.1042/BST20120141

Clément Aussignargues, Marie-Cécile Giuliani, Pascale Infossi, Elisabeth Lojou, Marianne Guiral, Marie-Thérèse Giudici-Orticoni, Marianne Ilbert.
Rhodanese Functions as Sulfur Supplier for Key Enzymes in Sulfur Energy Metabolism.
J. Biol. Chem., 2012, 287 (24), 19936 - 19948. DOI: 10.1074/jbc.M111.324863

Marianne Guiral, Laurence Prunetti, Clément Aussignargues, Alexandre Ciaccafava, Pascale Infossi, Marianne Ilbert, Elisabeth Lojou, Marie-Thérèse Giudici-Orticoni.
The Hyperthermophilic Bacterium Aquifex aeolicus: From Respiratory Pathways to Extremely Resistant Enzymes and Biotechnological Applications.
2012, 61, 125 - 194. DOI: 10.1016/B978-0-12-394423-8.00004-4

Alexandre Ciaccafava, Pascale Infossi, Marianne Ilbert, Marianne Guiral, Sophie Lecomte, Marie Thérèse Giudici-Orticoni, Elisabeth Lojou.
Electrochemistry, AFM, and PM-IRRA Spectroscopy of Immobilized Hydrogenase: Role of a Hydrophobic Helix in Enzyme Orientation for Efficient H2 Oxidation.
Angew. Chem. Int. Ed., 2012, 51 (4), 953 - 956. DOI: 10.1002/anie.201107053


Laurence Prunetti, Pascale Infossi, Myriam Brugna, Christine Ebel, Marie-Thérèse Giudici-Orticoni, Marianne Guiral.
New Functional Sulfide Oxidase-Oxygen Reductase Supercomplex in the Membrane of the Hyperthermophilic Bacterium Aquifex aeolicus.
J. Biol. Chem., 2010, 12 (53), 205 - 41826. DOI: 10.1074/jbc.M110.167841


Cindy Castelle, Marianne Guiral, Guillaume Malarte, Fouzia Ledgham, Gisèle Leroy, Myriam Brugna, Marie-Thérèse Giudici-Orticoni.
A New Iron-oxidizing/O 2 -reducing Supercomplex Spanning Both Inner and Outer Membranes, Isolated from the Extreme Acidophile Acidithiobacillus ferrooxidans.
J. Biol. Chem., 2008, 283 (38), 25803 - 25811. DOI: 10.1074/jbc.M802496200


Hyperthermostable and oxygen resistant hydrogenases from a hyperthermophilic bacterium Aquifex aeolicus: Physicochemical properties.
International Journal of Hydrogen Energy, 2006, 31 (11), 1424 - 1431. DOI: 10.1016/j.ijhydene.2006.06.007 HAL: hal-00335435


Marianne Guiral, Gisèle Leroy, Pierre Bianco, Philippe Gallice, Bruno Guigliarelli, Mireille Bruschi, Wolfgang Nitschke, Marie-Thérèse Giudici-Orticoni.
Interaction and electron transfer between the high molecular weight cytochrome and cytochrome c3 from Desulfovibrio vulgaris Hildenborough: Kinetic, microcalorimetric, EPR and electrochemical studies.
Biochimica et Biophysica Acta (BBA) - General Subjects, 2005, 1723 (1-3), 45 - 54. DOI: 10.1016/j.bbagen.2005.01.015 HAL: hal-00339978v1