Alexandre de Saint Germain

Publications

Article dans une revue (28)

Strigolactones and sesquiterpene lactones induce Orobanche cumana germination via KAI2d receptors through distinct processes Julien Affholder,Louis Lambret,Sara Penaranda,David Cornu,Philippe Lebriset al. The Plant Journal, 2026, 126 (1), pp.e70852. ⟨10.1111/tpj.70852⟩ Article dans une revue hal-05596304v1
L’allélopathie : une communication chimique entre plantes Oumayma Mhamdi,Sophie Jasinski,Alexandre de Saint Germain Biologie Aujourd'hui, 2025, 218 (3-4), pp.145-164. ⟨10.1051/jbio/2024017⟩ Article dans une revue istex hal-05176726v1
Efficient and heritable gene editing through CRISPR-Cas9 in Pisum sativum Chloé Soulard,Manon Monfort,Jean-Paul Pillot,Carine Géry,Laura Chauvinet al. Plant Biotechnology Journal, 2025, ⟨10.1111/pbi.70091⟩ Article dans une revue hal-05100713v1
SUPPRESSOR OF MAX2 1-LIKE (SMXL) homologs are MAX2-dependent repressors of Physcomitrium patens growth Ambre Guillory,Mauricio Lopez-Obando,Khalissa Bouchenine,Philippe Le Bris,Alain Lécureuilet al. The Plant cell, 2024, ⟨10.1093/plcell/koae009⟩ Article dans une revue hal-04431820v1
The ecologically relevant genetics of plant-plant interactions Claude Becker,Richard Berthomé,P Delavault,Timothée Flutre,Hélène Frévilleet al. Trends in Plant Science, 2023, 28 (1), pp.31-42. ⟨10.1016/j.tplants.2022.08.014⟩ Article dans une revue hal-03800896v1
Les strigolactones : hormones végétales et médiateurs chimiques dans le sol, une opportunité pour la croissance des plantes François-Didier Boyer,Antoinette Keita,Alexandre de Saint Germain L'Actualité Chimique, 2023, 480, pp.27-33 Article dans une revue (article de synthèse) hal-03926724v1
A structural homologue of the plant receptor D14 mediates responses to strigolactones in the fungal phytopathogen Cryphonectria parasitica Valentina Fiorilli,Marco Forgia,Alexandre de Saint Germain,Giulia D ' Arrigo,David Cornuet al. New Phytologist, In press, 234, pp.1003-1017. ⟨10.1111/nph.18013⟩ Article dans une revue hal-03558570v1
Expansion of the Strigolactone Profluorescent Probes Repertory: The Right Probe for the Right Application Alexandre de Saint Germain,Guillaume Clavé,Paul Schouveiler,Jean-Paul Pillot,Abhay-Veer Singhet al. Frontiers in Plant Science, 2022, 13, pp.887347. ⟨10.3389/fpls.2022.887347⟩ Article dans une revue hal-03688378v1
Noncanonical Strigolactone Analogues Highlight Selectivity for Stimulating Germination in Two Phelipanche ramosa Populations Suzanne Daignan Fornier,Alexandre de Saint Germain,Pascal Retailleau,Jean-Paul Pillot,Quentin Tauleraet al. Journal of Natural Products, 2022, 85, pp.1976-1992. ⟨10.1021/acs.jnatprod.2c00282⟩ Article dans une revue hal-03712428v1
Structural and functional analyses explain Pea KAI2 receptor diversity and reveal stereoselective catalysis during signal perception Angelica M Guercio,Salar Torabi,David Cornu,Marion Dalmais,Abdelhafid Bendahmaneet al. Communications Biology, 2022, 5 (1), pp.126. ⟨10.1038/s42003-022-03085-6⟩ Article dans une revue hal-03566397v1
Three mutations repurpose a plant karrikin receptor to a strigolactone receptor Amir Arellano-Saab,Michael Bunsick,Hasan Al Galib,Wenda Zhao,Stefan Schuetzet al. Proceedings of the National Academy of Sciences of the United States of America, 2021, 118 (30), pp.e2103175118. ⟨10.1073/pnas.2103175118⟩ Article dans une revue hal-03299064v1
Integration of the SMXL/D53 strigolactone signalling repressors in the model of shoot branching regulation in Pisum sativum Stephanie Kerr,Suyash Patil,Alexandre Saint Germain,Jean‐paul Pillot,Julie Saffaret al. The Plant Journal, 2021, 107 (6), pp.1756-1770. ⟨10.1111/tpj.15415⟩ Article dans une revue hal-03609293v1
The Physcomitrium (Physcomitrella) patens PpKAI2L receptors for strigolactones and related compounds function via MAX2-dependent and independent pathways Mauricio Lopez-Obando,Ambre Guillory,François-Didier Boyer,David Cornu,Beate Hoffmannet al. The Plant cell, 2021, 33, pp.3487-3512. ⟨10.1093/plcell/koab217⟩ Article dans une revue hal-03366148v1
A Phelipanche ramosa KAI2 protein perceives strigolactones and isothiocyanates enzymatically Alexandre de Saint Germain,Anse Jacobs,Guillaume Brun,Jean-Bernard Pouvreau,Lukas Braemet al. Plant Communications, 2021, pp.100166. ⟨10.1016/j.xplc.2021.100166⟩ Article dans une revue hal-03292547v1
Strigolactones (SLs) modulate the plastochron by regulating KLUH (KLU) transcript abundance in Arabidopsis Florent Cornet,Jean‐paul Pillot,Philippe Le Bris,Jean‐bernard Pouvreau,Nicolas Arnaudet al. New Phytologist, 2021, 232 (5), pp.1909-1916. ⟨10.1111/nph.17725⟩ Article dans une revue hal-03369657v1
Contalactone, a contaminant formed during chemical synthesis of the strigolactone reference GR24 is also a strigolactone mimic Alexandre de Saint Germain,Pascal Retailleau,Stéphanie Norsikian,Vincent Servajean,Franck Pelissieret al. Phytochemistry, 2019, 168, pp.112112. ⟨10.1016/j.phytochem.2019.112112⟩ Article dans une revue hal-03010596v1
Physcomitrella patens MAX2 characterization suggests an ancient role for this F-box protein in photomorphogenesis rather than strigolactone signalling Mauricio Lopez-Obando,Ruan de Villiers,Beate Hoffmann,Linnan Ma,Alexandre A. de Saint Germainet al. New Phytologist, 2018, 219 (2), pp.743-756. ⟨10.1111/nph.15214⟩ Article dans une revue hal-02352220v1
The pea branching RMS2 gene encodes the PsAFB4/5 auxin receptor and is involved in an auxin-strigolactone regulation loop Yasmine Y. Ligerot,Alexandre de Saint Germain,Tanya Waldie,Christelle Troadec,Sylvie Citerneet al. PLoS Genetics, 2017, 13 (12), pp.e1007089. ⟨10.1371/journal.pgen.1007089⟩ Article dans une revue hal-02627660v1
Phloem transport of the receptor DWARF14 protein is required for full function of strigolactones Hiromu Kameoka,Elizabeth A. Dun,Mauricio Lopez Obando,Philip B. Brewer,Alexandre de Saint Germainet al. Plant Physiology, 2016, 172 (3), pp.1844-1852. ⟨10.1104/pp.16.01212⟩ Article dans une revue hal-01531759v1
An histidine covalent receptor and butenolide complex mediates strigolactone perception Alexandre A. de Saint Germain,Guillaume Clavé,Marie-Ange Badet-Denisot,Jean-Paul Pillot,David Cornuet al. Nature Chemical Biology, 2016, 12 (10), pp.787-794. ⟨10.1038/nchembio.2147⟩ Article dans une revue hal-02144648v1
New Strigolactone Analogs as Plant Hormones with Low Activities in the Rhizosphere François-Didier Boyer,Alexandre de Saint Germain,Jean-Bernard Pouvreau,Guillaume Clavé,Jean-Paul Pillotet al. Molecular Plant, 2014, 7 (4), pp.675-690. ⟨10.1093/mp/sst163⟩ Article dans une revue hal-00972049v1
Novel insights into strigolactone distribution and signalling. Alexandre de Saint Germain,Sandrine Bonhomme,François-Didier Boyer,Catherine Rameau Current Opinion in Plant Biology, 2013, 16 (5), epub ahead of print. ⟨10.1016/j.pbi.2013.06.007⟩ Article dans une revue istex hal-00853257v1
Strigolactones Stimulate Internode Elongation Independently of Gibberellins Alexandre A. de Saint Germain,Yasmine Y. Ligerot,Elizabeth A. E. A. Dun,Jean-Paul J.-P. Pillot,John J. J. J. Rosset al. Plant Physiology, 2013, 163 (2), pp.1012 - 1025. ⟨10.1104/pp.113.220541⟩ Article dans une revue hal-01004639v1
Dynamics of Strigolactone Function and Shoot Branching Responses in Pisum sativum Elizabeth A. E. A. Dun,Alexandre A. de Saint Germain,Catherine C. Rameau,Christine A. C. A. Beveridge Molecular Plant, 2013, 6 (1), pp.128 - 140. ⟨10.1093/mp/sss131⟩ Article dans une revue hal-01001611v1
The pea TCP transcription factor PsBRC1 acts downstream of strigolactones to control shoot branching1[W] Nils Braun,Alexandre de Saint Germain,Jean-Paul Pillot,Stephanie Boutet-Mercey,Marion Dalmaiset al. Plant Physiology, 2012, 158 (1), pp.225-238. ⟨10.1104/pp.111.182725⟩ Article dans une revue hal-01019430v1
Structure-activity relationship studies of strigolactone-related molecules for branching inhibition in garden pea: molecule design for shoot branching. François-Didier Boyer,Alexandre de Saint Germain,Jean-Paul Pillot,Jean-Bernard Pouvreau,Victor Xiao Chenet al. Plant Physiology, 2012, 159 (4), pp.1524-44. ⟨10.1104/pp.112.195826⟩ Article dans une revue hal-00741325v1
Structure-Activity Relationship Studies of Strigolactone-Related Molecules for Branching Inhibition in Garden Pea: Molecule Design for Shoot Branching François-Didier Boyer,Alexandre de Saint Germain,Jean-Paul Pillot,Jean-Bernard Pouvreau,Victor Xiao Chenet al. Plant Physiology, 2012, 159 (4), pp.1524-1544. ⟨10.1104/pp.112.195826⟩ Article dans une revue hal-03597914v1
Antagonistic Action of Strigolactone and Cytokinin in Bud Outgrowth Control Elizabeth A. E. A. Dun,Alexandre A. de Saint Germain,Catherine C. Rameau,Christine A. C. A. Beveridge Plant Physiology, 2012, 158 (1), pp.487 - 498. ⟨10.1104/pp.111.186783⟩ Article dans une revue hal-01004268v1

Communication dans un congrès (8)

Innovative methodological and analytical developments in the study of plant-soil fauna interactions: the contribution of metabolomics Andrea Castaldi,Victoria Bohm,Mohamed Triba,Pascal Cardinael,François Perreauet al. 17èmes journées scientifiques du RFMF (Réseau Francophone de Métabolomique et Fluxomique), Jun 2025, Paris, France Communication dans un congrès hal-05393349v1
Intégrer le mécanisme d’allélopathie dans un modèle mécaniste simulant les interactions entre plantes cultivées et adventices Delphine Moreau,Aurélie Baquet,Alain Bouchereau,Alexandre de Saint Germain,A. Gfelleret al. Journées du réseau Rhizosphare, Nov 2024, Rennes, France Communication dans un congrès hal-05269456v1
Strigolactone and KAI2-Ligand signaling in land plants: what does the moss Physcomitrium patens tell us? Ambre Guillory,Mauricio Lopez-Obando,Jean-Bernard Pouvreau,François-Didier Boyer,Catherine Rameauet al. 24th International Plant Growth Substance Association (IPGSA) meeting, Jul 2023, Gyeongju, South Korea Communication dans un congrès hal-04462742v1
Identification of genes and metabolites controlling plant-plant interaction (Allelopathy) Sophie Jasinski,Oumayama Mhamdi,Zeyun Xue,Justine Del Bianco,Jean-Chrisologue Totozafyet al. Plant Biology Europe 2023, Jul 2023, Marseille (FRA), France Communication dans un congrès hal-04452595v1
Mechanism of strigolactone perception and evolution in land plants and parasitic plants Alexandre de Saint Germain,Ambre Guillory,Olivier Pamlard,Jerome Bignon,David Cornuet al. IPGSA Meeting, Jun 2019, Paris, France Communication dans un congrès hal-04392436v1
Cannalactone: a new non-canonical strigolactone exudated by Cannabis sativa roots with a pivotal role in host specialization within French broomrape (Phelipanche ramosa) populations Oumayma Hamzaoui,Alexandre Maciuk,Sabine Delgrange,Katia Kerdja,Claire Thouminotet al. 15th World Congress on Parasitic Plants, Jun 2019, Amsterdam, Netherlands Communication dans un congrès hal-02326484v1
Evolution of Strigolactone perception in land plants and parasitic plants. Alexandre A. de Saint Germain,Ambre Guillory,Olivier Pamlard,Jerome Bignon,David Cornuet al. 12th congress of the International Plant Molecular Biology, Aug 2018, Montpellier, France Communication dans un congrès hal-02326195v1
Strigolactone signalling pathway evolution: what does the moss Physcomitrella patens tell us? Ambre Guillory,Mauricio Lopez Obando,Alexandre de Saint Germain,Francois-Didier Boyer,Beate Hoffmannet al. EMBO workshop, Jun 2018, Lisbonne, Portugal Communication dans un congrès hal-02326062v1

Poster de conférence (6)

Functional characterization of MAX1 proteins in the strigolactone biosynthetic pathway in pea. Florent Cornet,Alexandre de Saint Germain,Catherine Rameau INUPRAG Symposium 2023, Feb 2023, UMEÅ, Sweden. Poster de conférence hal-04485645v1
Identification of genes and specialized metabolites involved in Plant-Plant interactions (allelopathy) Alexandre de Saint Germain,Zeyun Xue,Oumayma Mhamdi,Catherine Rameau Towards Pesticide Free Agriculture, Jun 2022, DIJON, France Poster de conférence hal-04485665v1
Strigolactones signalling in land plants: are functions conserved between vascular plants and the moss Physcomitrella patens? Ambre Guillory,Mauricio Lopez Obando,Alexandre A. de Saint Germain,Francois-Didier Boyer,Catherine Rameauet al. IPGSA meeting, Jun 2019, Paris, France Poster de conférence hal-02326260v1
To germinate of not to germinate; Unraveling the function of KAI2 proteins from Phelipanche ramosa. Anse Jacobs,Alexandre A. de Saint Germain,Brun G.,Temmerman A.,Pouvreau J.-B.et al. IPGSA meeting, Jun 2019, Paris, France Poster de conférence hal-02326348v1
To germinate or not to germinate; Unraveling the function of KAI2 proteins from Phelipanche ramosa Anse Jacobs,Alexandre de Saint Germain,Guillaume Brun,Arne Temmerman,Jean-Bernard Pouvreauet al. IPGSA meeting, Jun 2019, Paris, France. Poster de conférence hal-04389198v1
Strigolactones regulate shoot branching in land plants: Evolution of the signalling pathway Sandrine Bonhomme,Mauricio Lopez-Obando,Beate Hoffmann,Yoan Coudert,Alexandre de Saint Germainet al. EURO EVO DEVO, Jul 2016, Uppsala (Suède), Sweden Poster de conférence hal-04660414v1

Chapitre d'ouvrage (1)

Synthesis of Profluorescent Strigolactone Probes for Biochemical Studies Alexandre de Saint Germain,Guillaume Clavé,François-Didier Boyer "Strigolactones" edited by SpringerNature, , pp.219-231, 2021, 978-1-0716-1429-7. ⟨10.1007/978-1-0716-1429-7_17⟩ Chapitre d'ouvrage hal-03011263v1

Pré-publication, Document de travail (5)

Physcomitrium patens SMXL homologs are PpMAX2-dependent negative regulators of growth Ambre Guillory,Mauricio Lopez-Obando,Khalissa Bouchenine,Philippe Le Bris,Alain Lecureuilet al. 2023 Pré-publication, Document de travail hal-04070429v1
Novel non-canonical strigolactone analogs highlight selectivity for stimulating germination in two Phelipanche ramosa populations Suzanne Daignan Fornier,Alexandre de Saint Germain,Pascal Retailleau,Jean-Paul Pillot,Quentin Tauleraet al. 2022 Pré-publication, Document de travail hal-03616875v1
Structural and Functional Analyses Explain Pea KAI2 Receptor Diversity and Reveal Stereoselective Catalysis During Signal Perception Angelica M Guercio,Salar Torabi,David Cornu,Marion Dalmais,Abdelhafid Bendahmaneet al. 2021 Pré-publication, Document de travail hal-03366101v1
A Phelipanche ramosa KAI2 Protein Perceives enzymatically Strigolactones and Isothiocyanates Alexandre de Saint Germain,Anse Jacobs,Guillaume Brun,Jean-Bernard Pouvreau,Lukas Braemet al. 2020 Pré-publication, Document de travail hal-02997223v1
The Physcomitrium (Physcomitrella) patens PpKAI2L receptors for strigolactones and related compounds highlight MAX2 dependent and independent pathways Mauricio Lopez-Obando,Ambre Guillory,François-Didier Boyer,David Cornu,Beate Hoffmannet al. 2020 Pré-publication, Document de travail hal-03028952v1

Thèse (2)

Vers une meilleure compréhension du mode d’action des strigolactones et de leur interaction avec les autres hormones du développement Alexandre De de Saint Germain Saint Germain Sciences agricoles. Université Paris Sud - Paris XI, 2012. Français. ⟨NNT : 2012PA112326⟩ Thèse tel-01089021v1
Vers une meilleure compréhension du mode d'action des strigolactones et de leur interaction avec les autres hormones du développement. Alexandre A. de Saint Germain Sciences du Vivant [q-bio]. 2012. Français. ⟨NNT : ⟩ Thèse tel-02804675v1