FN Archimer Export Format PT J TI Do photosynthetic cells communicate with each other during cell death? From Cyanobacteria to vascular plants BT AF Aguilera, Anabella Distéfano, Ayelén Jauzein, Cecile Correa-Aragunde, Natalia Martinez, Dana Martin, María Victoria Sueldo, Daniela J AS 1:1;2:2;3:3;4:2;5:4;6:5;7:6; FF 1:;2:;3:PDG-ODE-DYNECO-PELAGOS;4:;5:;6:;7:; C1 Centre for Ecology and Evolution in Microbial Model Systems (EEMiS), Linnaeus University , Kalmar, Sweden Instituto de Investigaciones Biológicas-CONICET, Universidad Nacional de Mar del Plata, CC1245 , Mar del Plata, Argentina Ifremer, Centre de Brest, DYNECO-Pelagos , F-29280 Plouzané, France Instituto de Fisiología Vegetal (INFIVE-CONICET), Universidad Nacional de La Plata , La Plata, Argentina Instituto de Investigaciones en Biodiversidad y Biotecnología (INBIOTEC-CONICET), Fundación para Investigaciones Biológicas Aplicadas (FIBA), Universidad Nacional de Mar del Plata , Mar del Plata, Argentina Norwegian University of Science and Technology , Trondheim, Norway C2 UNIV LINNAEUS, SWEDEN CONICET, ARGENTINA IFREMER, FRANCE UNIV NACL LA PLATA, ARGENTINA INBIOTEC-CONICET, ARGENTINA UNIV NORWEGIAN, NORWAY SI BREST SE PDG-ODE-DYNECO-PELAGOS IN WOS Ifremer UPR copubli-europe copubli-int-hors-europe copubli-sud IF 6.9 TC 2 UR https://archimer.ifremer.fr/doc/00796/90761/96371.pdf LA English DT Article DE ;Apoplast;cell-cell communication;phytoplankton;regulated cell death;spatiotemporal propagation;symplast AB As in metazoans, life in oxygenic photosynthetic organisms relies on the accurate regulation of cell death. During development and in response to the environment, photosynthetic cells activate and execute cell death pathways that culminate in the death of a specific group of cells, a process known as regulated cell death (RCD). RCD control is instrumental, as its mis regulation can lead to growth penalties and even the death of the entire organism. Intracellular molecules released during cell demise may act as “survival” or “death” signals and control the propagation of cell death to surrounding cells, even in unicellular organisms. This review explores different signals involved in cell-cell communication and systemic signaling in photosynthetic organisms, in particular Ca 2+, ROS, lipid derivates, NO and eATP. We discuss their possible mode-of-action as either “survival” and “death” molecules and their potential role in determining cell fate in neighboring cells. By comparing the knowledge available across the taxonomic spectrum of this coherent phylogenetic group, from cyanobacteria to vascular plants, we aim at contributing to the identification of conserved mechanisms that control cell death propagation in oxygenic photosynthetic organisms. PY 2022 PD DEC SO Journal Of Experimental Botany SN 0022-0957 PU Oxford University Press (OUP) VL 73 IS 22 UT 000874836700001 BP 7219 EP 7242 DI 10.1093/jxb/erac363 ID 90761 ER EF