Results 31 to 40 of about 512,000 (215)

As vitrines das pinturas do Museu de Arte de São Paulo Assis Chateaubriand, MASP – Brasil O projeto museográfico de Lina Bo Bardi e a evolução na conservação

open access: yesGe-conservación, 2019
Este artigo foca o retorno do projeto museográfico de Lina Bo Bardi para as pinturas do Museu de Arte de São Paulo, MASP (Brasil), um dos museus mais importantes do hemisfério sul, graças ao seu acervo de arte europeia.
Karen Cristine Barbosa   +2 more
doaj   +1 more source

Reciprocal control of viral infection and phosphoinositide dynamics

open access: yesFEBS Letters, EarlyView.
Phosphoinositides, although scarce, regulate key cellular processes, including membrane dynamics and signaling. Viruses exploit these lipids to support their entry, replication, assembly, and egress. The central role of phosphoinositides in infection highlights phosphoinositide metabolism as a promising antiviral target.
Marie Déborah Bancilhon, Bruno Mesmin
wiley   +1 more source

Portable real-time colorimetric LAMP-device for rapid quantitative detection of nucleic acids in crude samples

open access: yesScientific Reports, 2022
Loop-mediated isothermal amplification is known for its high sensitivity, specificity and tolerance to inhibiting-substances. In this work, we developed a device for performing real-time colorimetric LAMP combining the accuracy of lab-based quantitative ...
G. Papadakis   +17 more
doaj   +1 more source

Phosphatidylinositol 4‐kinase as a target of pathogens—friend or foe?

open access: yesFEBS Letters, EarlyView.
This graphical summary illustrates the roles of phosphatidylinositol 4‐kinases (PI4Ks). PI4Ks regulate key cellular processes and can be hijacked by pathogens, such as viruses, bacteria and parasites, to support their intracellular replication. Their dual role as essential host enzymes and pathogen cofactors makes them promising drug targets.
Ana C. Mendes   +3 more
wiley   +1 more source

Organizing the interface—Plasma membrane architecture and receptor dynamics in virus‐cell interactions

open access: yesFEBS Letters, EarlyView.
Plasma membranes contain dynamic nanoscale domains that organize lipids and receptors. Because viruses operate at similar scales, this architecture shapes early infection steps, including attachment, receptor engagement, and entry. Using influenza A virus and HIV‐1 as examples, we highlight how receptor nanoclusters, multivalent glycan interactions ...
Jan Schlegel, Christian Sieben
wiley   +1 more source

Caracterización química y biológica del ambiente en el que se conserva la momia guanche del Museo Arqueológico Nacional [PDF]

open access: yesBoletín del Museo Arqueológico Nacional, 2018
Se identifican los Compuestos Orgánicos Volátiles (COV) mayoritarios y sus concentraciones, así como las Unidades Formadoras de Colonias (UFC) de bacterias y hongos existentes en el ambiente circundante de la momia guanche conservada en el Museo ...
Olga Vilanova Anta   +4 more
doaj  

Biophysical approaches for studying viral entry

open access: yesFEBS Letters, EarlyView.
Viruses infect all living organisms and have been responsible for major epidemics and pandemics. Their ongoing evolutionary battle with host defenses creates a constant need for improved tools to study viral behavior. Advancing methods to probe viral attachment, fusion, and genome release deepen our understanding of how infections begin and support the
Inbar Yosibash, Raya Sorkin
wiley   +1 more source

Rapid screening of staphylokinase protein variants using an unpurified cell‐free expression system

open access: yesFEBS Open Bio, EarlyView.
An unpurified cell‐free protein synthesis (CFPS) platform enables rapid functional screening of staphylokinase variants. Direct plasminogen‐activation assays performed in microplate format provide real‐time activity readouts, allowing rapid identification and ranking of variants with improved or reduced fibrinolytic activity without protein ...
Maria Tomková   +3 more
wiley   +1 more source

Molecular characterization of covRS mutations in M1UK Streptococcus pyogenes

open access: yesFEBS Open Bio, EarlyView.
Group A Streptococcus (GAS) acquires covRS mutations driving a hypervirulent bacterial state, frequently associated with invasive disease‐like necrotizing fasciitis. We demonstrate that the newly emerged M1UK GAS lineage can also acquire these mutations.
Jarrad Pritchard   +12 more
wiley   +1 more source

Determinación de la emisión de sustancias tóxicas gaseosas en el relleno sanitario Curva de Rodas de la ciudad de Medellín

open access: yesRevista Facultad de Ingeniería Universidad de Antioquia, 2005
En este artículo se presentan los resultados de la investigación realizada en el relleno sanitario de Curva de Rodas, el cual recibe los desechos sólidos producidos en el Valle de Aburrá, dirigida a determinar la emisión y migración de sustancias tóxicas
Francisco Fernando García Rentería   +1 more
doaj  

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