TY - JOUR A1 - Adrián-Martínez, S. A1 - Ageron, M. A1 - Aharonian, F. A1 - Aiello, S. A1 - Albert, A. A1 - Ameli, F. A1 - Annasontzis, E. A1 - Andre, M. A1 - Androulakis, G. A1 - Anghinolfi, M. A1 - Anton, G. A1 - Ardid, M. A1 - Avgitas, T. A1 - Barbarino, G. A1 - Baret, B. A1 - Barrios-Martí, J. A1 - Belhorma, B. A1 - Belias, A. A1 - Berbee, A. A1 - van den Berg, A. A1 - Bertin, V. A1 - Beurthey, S. A1 - van Beeveren, V. A1 - Beverini, N. A1 - Biagi, S. A1 - Biagioni, A. A1 - Billault, M. A1 - Bondì, M. A1 - Bormuth, R. A1 - Bouhadef, B. A1 - Bourlis, G. A1 - Bourret, S. A1 - Boutonnet, C. A1 - Bouwhuis, M. A1 - Bozza, C. A1 - Bruijn, R. A1 - Brunner, J. A1 - Buis, E. A1 - Busto, J. A1 - Cacopardo, G. A1 - Caillat, L. A1 - Calmai, M. A1 - Calvo, D. A1 - Capone, A. A1 - Caramete, L. A1 - Cecchini, S. A1 - Celli, S. A1 - Champion, C. A1 - Cherkaoui El Moursli, R. A1 - Cherubini, S. A1 - Chiarusi, T. A1 - Circella, M. A1 - Classen, L. A1 - Cocimano, R. A1 - Coelho, J. A. B. A1 - Coleiro, A. A1 - Colonges, S. A1 - Coniglione, R. A1 - Cordelli, M. A1 - Cosquer, A. A1 - Coyle, P. A1 - Creusot, A. A1 - Cuttone, G. A1 - D'Amico, A. A1 - De Bonis, G. A1 - De Rosa, G. A1 - De Sio, C. A1 - Di Capua, F. A1 - Di Palma, I. A1 - Díaz García, A. F. A1 - Distefano, C. A1 - Donzaud, C. A1 - Dornic, D. A1 - Dorosti-Hasankiadeh, Q. A1 - Drakopoulou, E. A1 - Drouhin, D. A1 - Drury, L. A1 - Durocher, M. A1 - Eberl, T. A1 - Eichie, S. A1 - van Eijk, D. A1 - El Bojaddaini, I. A1 - El Khayati, N. A1 - Elsaesser, D. A1 - Enzenhöfer, A. A1 - Fassi, F. A1 - Favali, P. A1 - Fermani, P. A1 - Ferrara, G. A1 - Filippidis, C. A1 - Frascadore, G. A1 - Fusco, L. A. A1 - Gal, T. A1 - Galatà, S. A1 - Garufi, F. A1 - Gay, P. A1 - Gebyehu, M. A1 - Giordano, V. A1 - Gizani, N. A1 - Gracia, R. A1 - Graf, K. A1 - Grégoire, T. A1 - Grella, G. A1 - Habel, R. A1 - Hallmann, S. A1 - van Haren, H. A1 - Harissopulos, S. A1 - Heid, T. A1 - Heijboer, A. A1 - Heine, E. A1 - Henry, S. A1 - Hernández-Rey, J. J. A1 - Hevinga, M. A1 - Hofestädt, J. A1 - Hugon, C. M. F. A1 - Illuminati, G. A1 - James, C. W. A1 - Jansweijer, P. A1 - Jongen, M. A1 - de Jong, M. A1 - Kadler, M. A1 - Kalekin, O. A1 - Kappes, A. A1 - Katz, U. F. A1 - Keller, P. A1 - Kieft, G. A1 - Kießling, D. A1 - Koffeman, E. N. A1 - Kooijman, P. A1 - Kouchner, A. A1 - Kulikovskiy, V. A1 - Lahmann, R. A1 - Lamare, P. A1 - Leisos, A. A1 - Leonora, E. A1 - Lindsey Clark, M. A1 - Liolios, A. A1 - Llorenz Alvarez, C. D. A1 - Lo Presti, D. A1 - Löhner, H. A1 - Lonardo, A. A1 - Lotze, M. A1 - Loucatos, S. A1 - Maccioni, E. A1 - Mannheim, K. A1 - Margiotta, A. A1 - Marinelli, A. A1 - Mariş, O. A1 - Markou, C. A1 - Martínez-Mora, J. A. A1 - Martini, A. A1 - Mele, R. A1 - Melis, K. W. A1 - Michael, T. A1 - Migliozzi, P. A1 - Migneco, E. A1 - Mijakowski, P. A1 - Miraglia, A. A1 - Mollo, C. M. A1 - Mongelli, M. A1 - Morganti, M. A1 - Moussa, A. A1 - Musico, P. A1 - Musumeci, M. A1 - Navas, S. A1 - Nicoleau, C. A. A1 - Olcina, I. A1 - Olivetto, C. A1 - Orlando, A. A1 - Papaikonomou, A. A1 - Papaleo, R. A1 - Păvălaş, G. E. A1 - Peek, H. A1 - Pellegrino, C. A1 - Perrina, C. A1 - Pfutzner, M. A1 - Piattelli, P. A1 - Pikounis, K. A1 - Poma, G. E. A1 - Popa, V. A1 - Pradier, T. A1 - Pratolongo, F. A1 - Pühlhofer, G. A1 - Pulvirenti, S. A1 - Quinn, L. A1 - Racca, C. A1 - Raffaelli, F. A1 - Randazzo, N. A1 - Rapidis, P. A1 - Razis, P. A1 - Real, D. A1 - Resvanis, L. A1 - Reubelt, J. A1 - Riccobene, G. A1 - Rossi, C. A1 - Rovelli, A. A1 - Saldaña, M. A1 - Salvadori, I. A1 - Samtleben, D. F. E. A1 - Sánchez García, A. A1 - Sánchez Losa, A. A1 - Sanguineti, M. A1 - Santangelo, A. A1 - Santonocito, D. A1 - Sapienza, P. A1 - Schimmel, F. A1 - Schmelling, J. A1 - Sciacca, V. A1 - Sedita, M. A1 - Seitz, T. A1 - Sgura, I. A1 - Simeone, F. A1 - Siotis, I. A1 - Sipala, V. A1 - Spisso, B. A1 - Spurio, M. A1 - Stavropoulos, G. A1 - Steijger, J. A1 - Stellacci, S. M. A1 - Stransky, D. A1 - Taiuti, M. A1 - Tayalati, Y. A1 - Tézier, D. A1 - Theraube, S. A1 - Thompson, L. A1 - Timmer, P. A1 - Tönnis, C. A1 - Trasatti, L. A1 - Trovato, A. A1 - Tsirigotis, A. A1 - Tzamarias, S. A1 - Tzamariudaki, E. A1 - Vallage, B. A1 - Van Elewyk, V. A1 - Vermeulen, J. A1 - Vicini, P. A1 - Viola, S. A1 - Vivolo, D. A1 - Volkert, M. A1 - Voulgaris, G. A1 - Wiggers, L. A1 - Wilms, J. A1 - de Wolf, E. A1 - Zachariadou, K. A1 - Zornoza, J. D. A1 - Zúñiga, J. T1 - Letter of intent for KM3NeT 2.0 JF - Journal of Physics G-Nuclear and Particle Physics N2 - The main objectives of the KM3NeT Collaboration are (i) the discovery and subsequent observation of high-energy neutrino sources in the Universe and (ii) the determination of the mass hierarchy of neutrinos. These objectives are strongly motivated by two recent important discoveries, namely: (1) the high-energy astrophysical neutrino signal reported by IceCube and (2) the sizable contribution of electron neutrinos to the third neutrino mass eigenstate as reported by Daya Bay, Reno and others. To meet these objectives, the KM3NeT Collaboration plans to build a new Research Infrastructure consisting of a network of deep-sea neutrino telescopes in the Mediterranean Sea. A phased and distributed implementation is pursued which maximises the access to regional funds, the availability of human resources and the synergistic opportunities for the Earth and sea sciences community. Three suitable deep-sea sites are selected, namely off-shore Toulon (France), Capo Passero (Sicily, Italy) and Pylos (Peloponnese, Greece). The infrastructure will consist of three so-called building blocks. A building block comprises 115 strings, each string comprises 18 optical modules and each optical module comprises 31 photo-multiplier tubes. Each building block thus constitutes a three-dimensional array of photo sensors that can be used to detect the Cherenkov light produced by relativistic particles emerging from neutrino interactions. Two building blocks will be sparsely configured to fully explore the IceCube signal with similar instrumented volume, different methodology, improved resolution and KW - neutrino astronomy KW - eutrino physics KW - deep sea neutrino telescope KW - neutrino mass hierarchy Y1 - 2016 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-188050 VL - 43 IS - 8 ER - TY - JOUR A1 - Reddy, C. E. A1 - Albanito, L. A1 - De Marco, P. A1 - Aiello, D. A1 - Maggiolini, M. A1 - Napoli, A. A1 - Musti, A. M. T1 - Multisite phosphorylation of c-Jun at threonine 91/93/95 triggers the onset of c-Jun pro-apoptotic activity in cerebellar granule neurons JF - Cell Death & Disease N2 - Cerebellar granule cell (CGC) apoptosis by trophic/potassium (TK) deprivation is a model of election to study the interplay of pro-apoptotic and pro-survival signaling pathways in neuronal cell death. In this model, the c-Jun N-terminal kinase (JNK) induces pro-apoptotic genes through the c-Jun/activator protein 1 (AP-1) transcription factor. On the other side, a survival pathway initiated by lithium leads to repression of pro-apoptotic c-Jun/AP-1 target genes without interfering with JNK activity. Yet, the mechanism by which lithium inhibits c-Jun activity remains to be elucidated. Here, we used this model system to study the regulation and function of site-specific c-Jun phosphorylation at the S63 and T91/T93 JNK sites in neuronal cell death. We found that TK-deprivation led to c-Jun multiphosphorylation at all three JNK sites. However, immunofluorescence analysis of c-Jun phosphorylation at single cell level revealed that the S63 site was phosphorylated in all c-Jun-expressing cells, whereas the response of T91/T93 phosphorylation was more sensitive, mirroring the switch-like apoptotic response of CGCs. Conversely, lithium prevented T91T93 phosphorylation and cell death without affecting the S63 site, suggesting that T91T93 phosphorylation triggers c-Jun pro-apoptotic activity. Accordingly, a c-Jun mutant lacking the T95 priming site for T91/93 phosphorylation protected CGCs from apoptosis, whereas it was able to induce neurite outgrowth in PC12 cells. Vice versa, a c-Jun mutant bearing aspartate substitution of T95 overwhelmed lithium-mediate protection of CGCs from TK-deprivation, validating that inhibition of T91/T93/T95 phosphorylation underlies the effect of lithium on cell death. Mass spectrometry analysis confirmed multiphosphorylation of c-Jun at T91/T93/T95 in cells. Moreover, JNK phosphorylated recombinant c-Jun at T91/T93 in a T95-dependent manner. On the basis of our results, we propose that T91/T93/T95 multiphosphorylation of c-Jun functions as a sensitivity amplifier of the JNK cascade, setting the threshold for c-Jun pro-apoptotic activity in neuronal cells. KW - c-Jun KW - JNK KW - cell death KW - neurons KW - trophic/potassium deprivation KW - lithium Y1 - 2013 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-128793 VL - 4 IS - e852 ER -