Results 31 to 40 of about 822 (260)

Susceptibilidad Antimicrobiana in vitro de enterobacterias nosocomiales productoras de betalactamasas de espectro expandido. Cumaná, estado Sucre

open access: yesKasmera, 2009
: In order to assess in vitro antimicrobial susceptibility for nosocomial enterobacteria ESBL producers for patients in the Autonomous University Hospital Service ‘Antonio Patricio de Alcalá,’ 27 bacterial strains were collected in the ICU, neonatology ...
García José   +8 more
doaj  

AVALIAÇÃO DO PERFIL DE RESISTÊNCIA DE ENTEROBACTÉRIAS PRODUTORAS DE AMPC NO HOSPITAL DE CLÍNICAS DE PORTO ALEGRE

open access: yesBrazilian Journal of Infectious Diseases, 2023
Introdução: A resistência bacteriana tem aumentado mundialmente pelo maior uso de antibióticos, terapias imunossupressoras e internações prolongadas, cenários frequentes após 2020, com a emergência da pandemia por Covid-19. Os gram-negativos, em especial
Ana Elize Barin   +4 more
doaj   +1 more source

The (Glg)ABCs of cyanobacteria: modelling of glycogen synthesis and functional divergence of glycogen synthases in Synechocystis sp. PCC 6803

open access: yesFEBS Letters, EarlyView.
We reconstituted Synechocystis glycogen synthesis in vitro from purified enzymes and showed that two GlgA isoenzymes produce glycogen with different architectures: GlgA1 yields denser, highly branched glycogen, whereas GlgA2 synthesizes longer, less‐branched chains.
Kenric Lee   +3 more
wiley   +1 more source

Meio modificado de cultura para caracterização de Salmonella lactose positiva A modified culture medium for the characterization of positive lactose strains of Salmonella

open access: yesRevista de Saúde Pública, 1976
Foi desenvolvido um meio modificado de cultura para isolamento e caracterização de enterobactérias, visando especialmente salmonelas fermentadoras da lactose.
Deise Pasetto Falcão
doaj   +1 more source

Gut microbiome and aging—A dynamic interplay of microbes, metabolites, and the immune system

open access: yesFEBS Letters, EarlyView.
Age‐dependent shifts in microbial communities engender shifts in microbial metabolite profiles. These in turn drive shifts in barrier surface permeability of the gut and brain and induce immune activation. When paired with preexisting age‐related chronic inflammation this increases the risk of neuroinflammation and neurodegenerative diseases.
Aaron Mehl, Eran Blacher
wiley   +1 more source

Valosin‐containing protein counteracts ATP‐driven dissolution of FUS condensates through its ATPase activity in vitro

open access: yesFEBS Letters, EarlyView.
Biomolecular condensates formed by fused in sarcoma (FUS) are dissolved by high ATP concentrations yet persist in cells. Using a reconstituted system, we demonstrate that valosin‐containing protein (VCP), an AAA+ ATPase, counteracts ATP‐driven dissolution of FUS condensates through its D2 ATPase activity.
Hitomi Kimura   +2 more
wiley   +1 more source

SHV-type extended-spectrum beta-lactamase (ESBL) are encoded in related plasmids from enterobacteria clinical isolates from Mexico beta-Lactamasas de espectro extendido (BLEE) tipo SHV están codificadas en plásmidos relacionados en aislamientos clínicos de enterobacterias en México

open access: yesSalud Pública de México, 2007
OBJECTIVE: In this work we report the molecular characterization of beta-lactam antibiotics resistance conferred by genes contained in plasmids from enterobacteria producing extended-spectrum beta-lactamases (ESBL).
Ulises Garza-Ramos   +2 more
doaj  

Diversity and complexity in neural organoids

open access: yesFEBS Letters, EarlyView.
Neural organoid research aims to expand genetic diversity on one side and increase tissue complexity on the other. Chimeroids integrate multiple donor genomes within single organoids. Self‐organising multi‐identity organoids, exogenous cell seeding, or enforced assembly of region‐specific organoids contribute to tissue complexity.
Ilaria Chiaradia, Madeline A. Lancaster
wiley   +1 more source

Resistencia a los antimicrobianos y concentración inhibitoria mínima (CIM) de enterobacterias aisladas de leche cruda (I)

open access: yesRevista Científica, 2010
A 416 muestras de leche cruda, recolectadas aleatoriamente a nivel de cántaras en 5 receptorías ubicadas en la Cuenca del Lago de Maracaibo del estado Zulia, Venezuela, se les determinó la presencia de antibióticos mediante el Delvotest-P (Gist-Brocades)
José Faría   +3 more
doaj  

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

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