Zobrazeno 1 - 10
of 118
pro vyhledávání: '"Raoul Ranjeva"'
Autor:
Frédéric Gressent, Natacha Mantegazza, Julie V. Cullimore, Hugues Driguez, Raoul Ranjeva, Jean-Jacques Bono
Publikováno v:
Molecular Plant-Microbe Interactions, Vol 15, Iss 8, Pp 834-839 (2002)
The lipo-chitooligosaccharidic Nod factors produced by rhizobia are key molecules in the establishment of symbiosis with legumes and probably are recognized by the host plant via specific receptors. Here, we report on the presence of a binding site i
Externí odkaz:
https://doaj.org/article/3685029396684f2f814cf20c5fa3b749
Publikováno v:
Molecular Plant-Microbe Interactions, Vol 10, Iss 1, Pp 132-134 (1997)
Protease-sensitive binding sites for a 35S-labeled ligand corresponding to the major lipo-oligosaccharidic symbiotic signal of Rhizobium meliloti (NodRm factor), have been identified in the microsomal fraction of Medicago varia cell suspension cultur
Externí odkaz:
https://doaj.org/article/f81bbfa0591e4f2f9e24bb6186d17f86
Autor:
Morgan Madec, Yves Gendrault, Jacques Haiech, Christophe Lallement, Marie-Claude Kilhoffer, Raoul Ranjeva
Publikováno v:
Biochimica et Biophysica Acta (BBA) - Molecular Cell Research. 1843(10):2348-2355
The interaction of a ligand with a macromolecule has been modeled following different theories. The tenants of the induced fit model consider that upon ligand binding, the protein–ligand complex undergoes a conformational change. In contrast, the a
Publikováno v:
médecine/sciences. 28:207-212
Les sciences de la vie se sont construites sur l’observation. Actuellement, une approche plus systemique permettant de rapprocher les differents niveaux d’organisation emerge. Elle s’appuie sur un ensemble de technologies et de strategies perme
Publikováno v:
Biochimie. 93:2029-2037
Cells use intracellular free calcium concentration changes for signaling. Signal encoding occurs through both spatial and temporal modulation of the free calcium concentration. The encoded message is detected by an ensemble of intracellular sensors f
Autor:
Jacques Haiech, Christian Brière, Audrey Carrouche, Jacqueline Grima-Pettenati, Nicolas Amelot, Christian Mazars, Alain Pugin, Raoul Ranjeva, Stéphane Bourque, Saïda Danoun
Publikováno v:
Plant, Cell & Environment. 34:149-161
Plant cells use calcium-based signalling pathways to transduce biotic and/or abiotic stimuli into adaptive responses. However, little is known about the coupling between calcium signalling, transcriptional regulation and the downstream biochemical pr
Publikováno v:
médecine/sciences. 22:1025-1028
Publikováno v:
New Phytologist. 171:249-269
In plant cells, the calcium ion is a ubiquitous intracellular second messenger involved in numerous signalling pathways. Variations in the cytosolic concentration of Ca2+ ([Ca2+]cyt) couple a large array of signals and responses. Here we concentrate
Publikováno v:
Plant Physiology. 140:365-373
The establishment of the legume-rhizobia symbiosis between Medicago spp. and Sinorhizobium meliloti is dependent on the production of sulfated lipo-chitooligosaccharidic nodulation (Nod) factors by the bacterial partner. In this article, using a bioc
Publikováno v:
The Plant Journal. 40:12-21
Calcium signals in the nucleus elicit downstream effects that are distinct from those of cytosolic calcium signals. In the present work, we have evaluated the ability of plant nuclei to sense stimuli directly and to convert them into calcium changes.