Staff

Alexandre DE SAINT GERMAIN Research Scientist

Research Scientist | Strigolactones and Allelochemicals Signaling

IJPB publications (2006-to date) [23]
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Becker C, Berthomé R, Delavault P, Flutre T, Fréville H, Gibot-Leclerc S, Le Corre V, Morel JB, Moutier N, Muños S, Richard-Molard C, Westwood J, Courty PE, De Saint Germain A, Louarn G, Roux F (2022). The ecologically relevant genetics of plant-plant interactions. Trends Plant Sci, S1360-1385(22)00220-5. PubMed | DOI
Fiorilli V, Forgia M, De Saint Germain A, D'Arrigo G, Cornu D, Le Bris P, Al-Babili S, Cardinale F, Prandi C, Spyrakis F, Boyer FD, Turina M, Lanfranco L (2022). A structural homologue of the plant receptor D14 mediates responses to strigolactones in the fungal phytopathogen Cryphonectria parasitica. New Phytol, 234(3):1003-1017. PubMed | DOI
Fornier SD, De Saint Germain A, Retailleau P, Pillot JP, Taulera Q, Andna L, Miesch L, Rochange S, Pouvreau JB, Boyer FD (2022). Noncanonical Strigolactone Analogues Highlight Selectivity for Stimulating Germination in Two Phelipanche ramosa Populations. J Nat Prod, 85(8):1976-1992. PubMed | DOI
Guercio AM, Torabi S, Cornu D, Dalmais M, Bendahmane A, Le Signor C, Pillot JP, Le Bris P, Boyer FD, Rameau C, Gutjahr C, De Saint Germain A, Shabek N (2022). Structural and functional analyses explain Pea KAI2 receptor diversity and reveal stereoselective catalysis during signal perception. Commun Biol, 5(1):126. PubMed | DOI
Arellano-Saab A, Bunsick M, Al Galib H, Zhao W, Schuetz S, Bradley JM, Xu Z, Adityani C, Subha A, McKay H, De Saint Germain A, Boyer FD, McErlean CSP, Toh S, McCourt P, Stogios PJ, Lumba S (2021). Three mutations repurpose a plant karrikin receptor to a strigolactone receptor. Proc Natl Acad Sci U S A, 118(30):e2103175118. PubMed | DOI
De Saint Germain A, Jacobs A, Brun G, Pouvreau JB, Braem L, Cornu D, Clavé G, Baudu E, Steinmetz V, Servajean V, Wicke S, Gevaert K, Simier P, Goormachtig S, Delavault P, Boyer FD (2021). A Phelipanche ramosa KAI2 protein perceives strigolactones and isothiocyanates enzymatically. Plant Commun, 2(5):100166. PubMed | DOI
De Saint Germain A, Retailleau P, Norsikian S, Servajean V, Pelissier F, Steinmetz V, Pillot JP, Rochange S, Pouvreau JB, Boyer FD (2019). Contalactone, a contaminant formed during chemical synthesis of the strigolactone reference GR24 is also a strigolactone mimic. Phytochemistry, 168:112112. PubMed | DOI
Ligerot Y, De Saint Germain A, Waldie T, Troadec C, Citerne S, Kadakia N, Pillot JP, Prigge M, Aubert G, Bendahmane A, Leyser O, Estelle M, Debelle F, Rameau C (2017). The pea branching RMS2 gene encodes the PsAFB4/5 auxin receptor and is involved in an auxin-strigolactone regulation loop. PLoS Genet, 13:e1007089. PubMed | DOI
De Saint Germain A, Clavé G, Badet-Denisot MA, Pillot JP, Cornu D, Le Caer JP, Burger M, Pelissier F, Retailleau P, Turnbull C, Bonhomme S, Chory J, Rameau C, Boyer FD (2016). An histidine covalent receptor and butenolide complex mediates strigolactone perception. Nat Chem Biol, 12:787-794. PubMed | DOI
Kameoka H, Dun EA, Lopez-Obando M, Brewer PB, De Saint Germain A, Rameau C, Beveridge CA, Kyozuka J (2016). Phloem Transport of the Receptor DWARF14 Protein Is Required for Full Function of Strigolactones. Plant Physiol, 172:1844-1852. PubMed | DOI
Boyer FD, De Saint Germain A, Pouvreau JB, Clavé G, Pillot JP, Roux A, Rasmussen A, Depuydt S, Lauressergues D, Frei Dit Frey N, Heugebaert TS, Stevens CV, Geelen D, Goormachtig S, Rameau C (2014). New strigolactone analogs as plant hormones with low activities in the rhizosphere. Mol Plant, 7:675-690. PubMed | DOI
Braun N, De Saint Germain A, Pillot JP, Boutet S, Dalmais M, Antoniadi I, Li X, Maia-Grondard A, Le Signor C, Bouteiller N, Luo D, Bendahmane A, Turnbull C, Rameau C (2012). The pea TCP transcription factor PsBRC1 acts downstream of Strigolactones to control shoot branching. Plant Physiol, 158:225-238. PubMed | DOI
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