Zobrazeno 1 - 10
of 70
pro vyhledávání: '"Marisa Piovano"'
Publikováno v:
Molecules, Vol 5, Iss 3, Pp 302-303 (2000)
Autochthonous species of the Calceolaria (Scrophulariaceae) genus are studied. From their apolar extracts 55 new diterpenes of six skeleton types, naphtoquinones and flavonoids have been isolated. Among the different diterpenes malonic substitutions
Externí odkaz:
https://doaj.org/article/4ac522fade2045f2bc7cf616497fb320
Autor:
Mauro Serafini, Marcello Nicoletti, Lamberto Tomassini, Claudio Frezza, Antonio Ventrone, Marisa Piovano
The phytochemical study of the alcoholic extract obtained from Bipinnula fimbriata (Poepp.) I.M.Johnst., allowed to isolate three metabolites, corresponding to the butanolide kinsenoside (1) and to two dihydrostilbene derivatives, which have been ass
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0ba6f37d9277359ae307cdf4abdd6ec8
http://hdl.handle.net/11573/1392853
http://hdl.handle.net/11573/1392853
Publikováno v:
Toxicology in Vitro. 47:274-280
Diterpenes are compounds with complex structure and due to their unique carbon skeleton and interesting biological activities, have been the focus of continuous studies for the development of new anticancer agents. The plants of the genus Calceolaria
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9db178a693584e7ac002320e14a20619
https://doi.org/10.1016/j.tiv.2017.12.012
https://doi.org/10.1016/j.tiv.2017.12.012
Autor:
Letizia Di Pietro, Mariagrazia Perilli, Marcello Nicoletti, Fabrizia Brisdelli, Giuseppe Celenza, Donatella Tondi, Nicola Franceschini, Pierangelo Bellio, Marisa Piovano, Laura Cendron, Gianfranco Amicosante, Alisia Mancini
Publikováno v:
Phytomedicine. 29:11-18
Background RecA is a bacterial multifunctional protein essential to genetic recombination, error-prone replicative bypass of DNA damages and regulation of SOS response. The activation of bacterial SOS response is directly related to the development o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c035c86ef4d2264dc0193083888e7d26
https://doi.org/10.1016/j.phymed.2017.04.001
https://doi.org/10.1016/j.phymed.2017.04.001
Autor:
Marisa Piovano, Lamberto Tomassini, Marcello Nicoletti, Claudio Frezza, Vincenzo Pani, Antonio Ventrone
The study of the main components of the alcoholic extract obtained from Chloraea chrysantha Poepp. led to the isolation of two new dihydrostilbene derivatives together with the known gavilein (3). The new compounds have been assigned as 3-methoxy-5-{
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::28e2a3fb1b8af8db4ddc800f62ff11ae
http://hdl.handle.net/11573/1209040
http://hdl.handle.net/11573/1209040
Autor:
Giuseppe Celenza, Letizia Di Pietro, Marisa Piovano, Alessia Sabatini, Carlo Bottoni, Bernardetta Segatore, Marcello Nicoletti, Gianfranco Amicosante, Alisia Mancini, Fabrizia Brisdelli, Pierangelo Bellio, Mariagrazia Perilli
Publikováno v:
Phytomedicine. 22:223-230
The in vitro antimicrobial activities of five compounds isolated from lichens, collected in several Southern regions of Chile (including the Chilean Antarctic Territory), were evaluated alone and in combination with five therapeutically available ant
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::add1a9cf7b0688ae52e27388fdb794ea
https://doi.org/10.1016/j.phymed.2014.12.005
https://doi.org/10.1016/j.phymed.2014.12.005
Secondary metabolites present in lichens, which comprise aliphatic, cycloaliphatic, aromatic and terpenic compounds, are unique with respect to those of higher plants and show interesting biological and pharmacological activities. However, only a few
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e54ba451fb13b16cacf3c9e961a19ce9
http://hdl.handle.net/20.500.11769/51714
http://hdl.handle.net/20.500.11769/51714
Autor:
Argante Bozzi, Mariagrazia Perilli, Pierangelo Bellio, Fabrizia Brisdelli, Marcello Nicoletti, Marisa Piovano, Gianfranco Amicosante, Doriana Sellitri, Giuseppe Celenza
Aim The aim of this study was to investigate the effect of protolichesterinic acid, a lichen secondary metabolite, on anti-proliferative activity of doxorubicin in three human cancer cell lines, HeLa, SH-SY5Y and K562 cells. Main methods The data obt
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::837119ead824562de1cb98644bc58dcc
http://hdl.handle.net/11573/886320
http://hdl.handle.net/11573/886320
Autor:
Gianfranco Amicosante, Juan A. Garbarino, Mariagrazia Perilli, Marisa Piovano, Fabrizia Brisdelli, Doriana Sellitri, Giuseppe Celenza, Argante Bozzi, Marcello Nicoletti
Publikováno v:
Phytotherapy Research. 27:431-437
The purpose of this study was to investigate the effects of six lichen metabolites (diffractaic acid, lobaric acid, usnic acid, vicanicin, variolaric acid, protolichesterinic acid) on proliferation, viability and reactive oxygen species (ROS) level t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f4219ff346ae90cbeb8f6bff98c54efe
https://doi.org/10.1002/ptr.4739
https://doi.org/10.1002/ptr.4739
Autor:
Juan A. Garbarino, Bernardetta Segatore, Pierangelo Bellio, Giuseppe Celenza, Gianfranco Amicosante, Marisa Piovano, Domenico Setacci, Marcello Nicoletti, Fabrizia Brisdelli, Mariagrazia Perilli
Publikováno v:
Phytomedicine. 19:596-602
The in vitro antimicrobial activities of pannarin, a depsidone isolated from lichens, collected in several Southern regions of Chile (including Antarctica), was evaluated alone and in combination with five therapeutically available antibiotics, using
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::dd082e1499149fe4de8f7960c2a6b15f
https://doi.org/10.1016/j.phymed.2012.02.010
https://doi.org/10.1016/j.phymed.2012.02.010