Zobrazeno 1 - 10
of 138
pro vyhledávání: '"Gonzalo, Cosa"'
Autor:
Michael D. Dore, Muhammad Ghufran Rafique, Tianxiao Peter Yang, Marlo Zorman, Casey M. Platnich, Pengfei Xu, Tuan Trinh, Felix J. Rizzuto, Gonzalo Cosa, Jianing Li, Alba Guarné, Hanadi F. Sleiman
Publikováno v:
Nature Communications, Vol 15, Iss 1, Pp 1-13 (2024)
Abstract Biopolymers such as nucleic acids and proteins exhibit dynamic backbone folding, wherein site-specific intramolecular interactions determine overall structure. Proteins then hierarchically assemble into supramolecular polymers such as microt
Externí odkaz:
https://doaj.org/article/51568a0edb0a4963a9a4a14772d6fb24
Autor:
Marwa Naguib, Nicolás Feldman, Paulina Zarodkiewicz, Holly Shropshire, Christina Biamis, Omar M El-Halfawy, Julia McCain, Clément Dezanet, Jean-Luc Décout, Yin Chen, Gonzalo Cosa, Miguel A Valvano
Publikováno v:
PLoS Biology, Vol 20, Iss 5, p e3001610 (2022)
How double-membraned Gram-negative bacteria overcome lipid peroxidation is virtually unknown. Bactericidal antibiotics and superoxide ion stress stimulate the transcription of the Burkholderia cenocepacia bcnA gene that encodes a secreted lipocalin.
Externí odkaz:
https://doaj.org/article/c12a97993c94466cb6d85225c0d86589
Autor:
Durbis J. Castillo-Pazos, Juan D. Lasso, Ehsan Hamzehpoor, Jorge Ramos-Sánchez, Jan Michael Salgado, Gonzalo Cosa, Dmytro F. Perepichka, Chao-Jun Li
Publikováno v:
Chemical Science. 14:3470-3481
EDA complexes with catalytic triarylamines allow C–H perfluoroalkylation of arenes and heteroarenes under visible light irradiation in pH- and redox-neutral conditions. A detailed photophysical characterization of the EDA complex is provided.
Autor:
Aya Sakaya, Isabel O. L. Bacellar, José Luis Fonseca, Andrés M. Durantini, Julia McCain, Laiyi Xu, Mariana Vignoni, Andrés H. Thomas, Mauricio S. Baptista, Gonzalo Cosa
Publikováno v:
Langmuir. 39:442-452
The physical properties of lipid membranes depend on their lipid composition. Photosensitized singlet oxygen (
Publikováno v:
ACS Omega, Vol 2, Iss 12, Pp 8618-8624 (2017)
Externí odkaz:
https://doaj.org/article/4cfd06e6ef174edda23506cca213f34b
Publikováno v:
Chemical Science. 13:9727-9738
The central mechanism in ferroptosis linking lipid hydroperoxide accumulation with cell death remains poorly understood. Although lipid hydroperoxides are known to break down to reactive lipid-derived electrophiles (LDEs), the ability of cells to det
Autor:
Jacob M. Remington, Violeta Toader, Hanadi F. Sleiman, Jianing Li, Xin Luo, Michael D. Dore, Tuan Trinh, Marlo L. Zorman, Donatien de Rochambeau, Pengfei Xu, Casey M. Platnich, Gonzalo Cosa
Publikováno v:
Chem. 7:2395-2414
Summary DNA nanostructures are highly addressable and compatible with biological systems but often require hundreds of unique strands for their assembly. On the other hand, nature can assemble complex structures from identical building blocks by comp
Autor:
María José Sosa, José Luis Fonseca, Aya Sakaya, María Noel Urrutia, Gabriela Petroselli, Rosa Erra-Balsells, Matías I. Quindt, Sergio M. Bonesi, Gonzalo Cosa, Mariana Vignoni, Andrés H. Thomas
Publikováno v:
Biochimica et Biophysica Acta (BBA) - Biomembranes. 1865:184155
Publikováno v:
Chemical Reviews. 120:12757-12787
Our understanding of lipid peroxidation in biology and medicine is rapidly evolving, as it is increasingly implicated in various diseases but also recognized as a key part of normal cell function, signaling, and death (ferroptosis). Not surprisingly,
Publikováno v:
ACS Infectious Diseases. 6:2468-2477
Formation of reactive oxygen species (ROS) induced by bactericidal antibiotics has been associated with a common, non-specific, mechanism of cellular death. Herein we report real-time single cell fluorescence studies on E. coli stained with a fluorog