Zobrazeno 1 - 10
of 25
pro vyhledávání: '"Natalia Quiñones"'
Autor:
Ivan Montenegro, Giacomo Tomasoni, Claudia Bosio, Natalia Quiñones, Alejandro Madrid, Hector Carrasco, Andres Olea, Rolando Martinez, Mauricio Cuellar, Joan Villena
Publikováno v:
Molecules, Vol 19, Iss 11, Pp 18993-19006 (2014)
Twelve drimanes, including polygodial (1), isopolygodial (2), drimenol (3), confertifolin (4), and isodrimenin (5), were obtained from natural sources. Semi-synthetic derivatives 6–12 were obtained from 1 and 2, and cytotoxic activity was evaluated
Externí odkaz:
https://doaj.org/article/e1b598cd36b14f0790bc4fceb7b65e51
Autor:
Mauricio Cuellar Fritis, Valentina Ulloa Valdivia, Joan Villena García, Cristóbal Carrasco Rojas, Luis Espinoza Catalán, Cristian Salas Sánchez, Iván Montenegro Venegas, Natalia Quiñones Sobarzo
Publikováno v:
Molecules, Vol 18, Iss 5, Pp 5517-5530 (2013)
The synthesis of a newangular analog 11 of cyclozonarone was achieved via Diels-Alder reaction between a sesquiterpene-1,3-diene and 1,4-benzoquinone. The cytotoxic activity of ent-cyclozonarone [(+)-10] and the angular (−)-cyclozonarone analog 11
Externí odkaz:
https://doaj.org/article/a61d8ebf23c24a8fab4dfd9aca7cee7a
Autor:
Natalia Quiñones, Santiago Hernández, Luis Espinoza Catalán, Joan Villena, Ivan Brito, Alan R. Cabrera, Cristian O. Salas, Mauricio A. Cuellar
Publikováno v:
Molecules, Vol 23, Iss 6, p 1422 (2018)
We describe the syntheses of nine new angucyclinone 6-aza-analogues, achieved through a hetero Diels-Alder reaction between the shikimic acid derivative-azadiene 13, with different naphthoquinones. The cytotoxic activity of the new synthesized compou
Externí odkaz:
https://doaj.org/article/41864fbf33134dc795dbc131c675fde5
Autor:
Natalia Quiñones, Caterine Galaz
Publikováno v:
Revista Estudios Psicosociales Latinoamericanos. 4:12-31
Después de más de 30 años del fin de la dictadura en Chile, se desarrollan una serie de movilizaciones sociales a través del país levantando una crítica directa al modelo neoliberal, el cual fue reforzado por los gobiernos en democracia. Este a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cad005bbc7f700fc4d2404dd5c5db92b
https://doi.org/10.25054/26196077.3092
https://doi.org/10.25054/26196077.3092
Autor:
Natalia Quinones-Olvera, Siân V. Owen, Lucy M. McCully, Maximillian G. Marin, Eleanor A. Rand, Alice C. Fan, Oluremi J. Martins Dosumu, Kay Paul, Cleotilde E. Sanchez Castaño, Rachel Petherbridge, Jillian S. Paull, Michael Baym
Publikováno v:
Nature Communications, Vol 15, Iss 1, Pp 1-16 (2024)
Abstract Phages exert profound evolutionary pressure on bacteria by interacting with receptors on the cell surface to initiate infection. While the majority of phages use chromosomally encoded cell surface structures as receptors, plasmid-dependent p
Externí odkaz:
https://doaj.org/article/ef9b0077a0324db3b08ead7bdac8167b
Publikováno v:
Intertax. 46:368-389
This article presents a study of the retroactive application of tax information exchange agreements (TIEAs) in Brazil, Colombia, South Africa and Uruguay, with a view to articulating policy recommendations for similar emerging economies. Contracting
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d249d821084e722820ed3931c3652326
https://doi.org/10.54648/taxi2018039
https://doi.org/10.54648/taxi2018039
Publikováno v:
Intertax. 46:140-155
The aim of this article is twofold. The first aim is to provide a comparative overview of the domestic anti-avoidance rules with specific reference to Brazil, Colombia, South Africa and Uruguay to evaluate the application of these rules to tackle agg
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d6e7cb84ba14314d12e70480fa1a7750
https://doi.org/10.54648/taxi2018015
https://doi.org/10.54648/taxi2018015
Autor:
Caroline Weinstein-Oppenheimer, M. Fernanda Cavieres, Natalia Quiñones, Flavio Carrión, Hugo A Díaz, Carlos Henríquez-Roldán, Wanda Quilhot, Eduardo de la Peña, Juan Palacios-Moreno, Cecilia Rubio
Publikováno v:
Biological Research
Digital.CSIC. Repositorio Institucional del CSIC
instname
Biological Research, Vol 52, Iss 1, Pp 1-11 (2019)
Biological Research v.52 2019
SciELO Chile
CONICYT Chile
instacron:CONICYT
Biological Research, Volume: 52, Article number: 55, Published: 28 NOV 2019
Digital.CSIC. Repositorio Institucional del CSIC
instname
Biological Research, Vol 52, Iss 1, Pp 1-11 (2019)
Biological Research v.52 2019
SciELO Chile
CONICYT Chile
instacron:CONICYT
Biological Research, Volume: 52, Article number: 55, Published: 28 NOV 2019
[Background] Epanorin (EP) is a secondary metabolite of the Acarospora lichenic species. EP has been found in lichenic extracts with antimicrobial activity, and UV-absorption properties have been described for closely related molecules; however, its
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::15653ebfdcf814860661978c519a9faf
https://doi.org/10.1186/s40659-019-0261-4
https://doi.org/10.1186/s40659-019-0261-4
Autor:
Mauricio Cuellar, Joan Villena, Natalia Quiñones, Santiago Hernández, Cristian O. Salas, Iván Brito, Alan R. Cabrera, Luis Espinoza Catalán
Publikováno v:
Molecules : A Journal of Synthetic Chemistry and Natural Product Chemistry
Molecules, Vol 23, Iss 6, p 1422 (2018)
Molecules
Volume 23
Issue 6
Molecules, Vol 23, Iss 6, p 1422 (2018)
Molecules
Volume 23
Issue 6
We describe the syntheses of nine new angucyclinone 6-aza-analogues, achieved through a hetero Diels-Alder reaction between the shikimic acid derivative-azadiene 13, with different naphthoquinones. The cytotoxic activity of the new synthesized compou
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b32ff7e51fe75c007823008837a28755
https://pubmed.ncbi.nlm.nih.gov/29895756
https://pubmed.ncbi.nlm.nih.gov/29895756
Publikováno v:
Quiñones, Natalia; Adelaida López, María; & Lefurgey, Mayme. (2018). Yoga, Social Justice, and Healing the Wounds of Violence in Colombia. Race and Yoga, 3(1). Retrieved from: http://www.escholarship.org/uc/item/3c14s15j
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e6fd1be6d4550c5c3cc9a29b9c92145d
http://www.escholarship.org/uc/item/3c14s15j
http://www.escholarship.org/uc/item/3c14s15j
