279 research outputs found
Sul problema della rappresentazione della individualità nella tragedia
Contrary to the most common opinion, the representation of singular individuals, i.e. characters, has always been a hallmark of the Greek tragic poets: the surviving dramas offer splendid instances. In this paper the question is considered both synchronically and diachronically, and extends a debate that has taken place throughout the last century, developing from memorable attitudes (from Aristotle to Hegel, etc.) We try to avoid any romantic approach as well as any abstract, anti-individualistic schemes.La representación de la individualidad singular, es decir, de la personalidad, ha estado siempre presente en los poetas trágicos griegos, en contra de la opinión más difundida. Las piezas conservadas ofrecen espléndidos ejemplos. Se trata aquí la cuestión sincrónica y diacrónicamente, y se inserta en un debate que ha tenido lugar en el siglo pasado, moviéndose desde posturas memorables (de Aristóteles a Hegel, etc.) Aquí se intenta evitar tanto ceder a toda aproximación romántica como obedecer a esquemas abstractos antiindividualistas
Social Class
Discussion of class structure in fifth-century Athens, historical constitution of theater audiences, and the changes in the comic representation of class antagonism from Aristophanes to Menander
Civiltà della Campania. Anno III, n. 4 (gennaio-marzo 1976)
A. III, n. 4 (gennaio-marzo 1976): Ricordo di Alfonso, P. 3 ; A. Gatto, Un sodalizio d’arte sotto lo stesso cielo, P. 4 ; R. Causa, Itinerari nell’arte catalana, P. 12 ; B. Gatta, Un altro inglese che ama Garibaldi, P. 18 ; A. Garzya, Napoli e Bisanzio, P. 26 ; S. Ferraretti, Il grande Archivio Napoletano, P. 32 ; B.G., L’Abate Galiani tra Napoli e Parigi, P. 34 ; M. Stefanile, Campania a tavola, P. 36 ; D. Rea, Pulcinella: il mistero di una maschera, P. 44 ; L. Compagnone, Il piccolo teatro di Raffaele Petra, P. 56 ; V. Ricciuti, Quando il cinema si chiamava Napoli, P. 58 ; R. Cantarella, C’era una volta una piccola città, P. 62 ; E. Mallardo, La cattedrale di Avellino, P. 66 ; V. Gramignazzi-Serrone, S. Guglielmo al Goleto, P. 70 ; F. de Ciuceis, I fasti del San Carlo, P. 78 ; L. Orsini, Faito una selva nel cielo, P. 82 ; S. Ferraro, Archeologia a Sorrento, P. 86 ; G. Blasi, Un parco negli Alburni, P. 88 ; D. Lanzara, Il convento di Ischia, P. 92 ; Notiziario, P. 93
Upregulation of mGlu2 receptors via NF-kB p65 acetylation is involved in the proneurogenic and antidepressant effects of acetyl-L-carnitine
Acetyl-L-carnitine (ALC) is a naturally occurring molecule with an important role in cellular bioenergetics and as donor of acetyl groups to proteins, including NF-kappa B p65. In humans, exogenously administered ALC has been shown to be effective in mood disturbances, with a good tolerability profile. No current information is available on the antidepressant effect of ALC in animal models of depression and on the putative mechanism involved in such effect. Here we report that ALC is a proneurogenic molecule, whose effect on neuronal differentiation of adult hippocampal neural progenitors is independent of its neuroprotective activity. The in vitro proneurogenic effects of ALC appear to be mediated by activation of the NF-kappa B pathway, and in particular by p65 acetylation, and subsequent NF-kappa B-mediated upregulation of metabotropic glutamate receptor 2 (mGlu2) expression. When tested in vivo, chronic ALC treatment could revert depressive-like behavior caused by unpredictable chronic mild stress, a rodent model of depression with high face validity and predictivity, and its behavioral effect correlated with upregulated expression of mGlu2 receptor in hippocampi of stressed mice. Moreover, chronic, but not acute or subchronic, drug treatment significantly increased adult born neurons in hippocampi of stressed and unstressed mice. We now propose that this mechanism could be potentially involved in the antidepressant effect of ALC in humans. These results are potentially relevant from a clinical perspective, as for its high tolerability profile ALC may be ideally employed in patient subpopulations who are sensitive to the side effects associated with classical antidepressant
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