Zobrazeno 1 - 10
of 119
pro vyhledávání: '"Juan A. Garbarino"'
Publikováno v:
Molecules, Vol 17, Iss 2, Pp 1744-1750 (2012)
The biotransformation of 13a,17-dihydroxystemodane (3) with the fungus Cephalosporium aphidicola afforded 13a,17,18-trihydroxystemodane (4), 3b,13a,17-tri-hydroxystemodane (5), 13a,17-dihydroxy-stemodan-18-oic acid (6), 3b,11β,13a,17-tetra-hydroxyst
Externí odkaz:
https://doaj.org/article/d56b7ead89b147e4a796b93ca618c67c
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:
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
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
Publikováno v:
Molecules
Molecules; Volume 17; Issue 2; Pages: 1744-1750
Digital.CSIC. Repositorio Institucional del CSIC
instname
Molecules, Vol 17, Iss 2, Pp 1744-1750 (2012)
Molecules; Volume 17; Issue 2; Pages: 1744-1750
Digital.CSIC. Repositorio Institucional del CSIC
instname
Molecules, Vol 17, Iss 2, Pp 1744-1750 (2012)
The biotransformation of 13a,17-dihydroxystemodane (3) with the fungus Cephalosporium aphidicola afforded 13a,17,18-trihydroxystemodane (4), 3b,13a,17-tri-hydroxystemodane (5), 13a,17-dihydroxy-stemodan-18-oic acid (6), 3b,11β,13a,17-tetra-hydroxyst
Autor:
Juan A. Garbarino, Silvia Caggia, Venera Cardile, Marisa Piovano, C. L. Espinoza, Alessandra Russo
Publikováno v:
Chemico-Biological Interactions. 184:352-358
With the aim of identifying novel agents with antigrowth and pro-apoptotic activity on prostate cancer cells, we assayed the effect of ergosterol peroxide and (22E)-ergosta-7,22-dien-5alpha-hydroxy-3,6-dione, a semisynthetic compound, against androge
Publikováno v:
Chemico-Biological Interactions. 179:178-184
Members of the family Anacardiaceae are known to contain a number of biologically active substances, such as phenolic lipids, alkyl-catechols and alkyl-resorcinols. In the present study, human cancer cell lines, DU-145 cells (androgen-insensitive pro
Publikováno v:
Journal of Natural Products. 72:87-91
The incubation of 19-hydroxy-13-epi-ent-pimara-9(11),15-diene (4) with Gibberella fujikuroi gave 8 alpha,19-dihydroxy-9 alpha,11alpha-epoxy-13-epi-ent-pimara-15-ene (6), 7-oxo-11 alpha,19-dihydroxy-13-epi-ent-pimara-8(9),15-diene (7), 7-oxo-11beta,19
Publikováno v:
Life Sciences. 83:468-474
In humans both UV-A and UV-B can cause gene mutations and suppress immunity, which leads to skin cancer, including melanoma. Inhibition of reactive oxygen species (ROS) and reactive nitrogen species (RNS) appears particularly promising as ROS and RNS
Autor:
Venera Cardile, Marco Clericuzio, Silvia Tabasso, Marisa Piovano, Giovanni Vidari, Laura Lombardo, Paola Vita-Finzi, Juan A. Garbarino, María C. Chamy, Alessandra Russo
Publikováno v:
Phytomedicine. 14:185-191
Previously, it was isolated from the fruiting bodies of the gilled mushroom Pholiota spumosa (Basidiomycetes, Strophariaceae), putrescine-1,4-dicinnamide, a phenylpropanoid derivative conjugated with polyamine putrescine never isolated before as a na