Results 21 to 30 of about 1,312,678 (192)

Salmonella lipopolysaccharide‐containing supported lipid bilayers as platforms to study bacteriophage interactions

open access: yesFEBS Letters, EarlyView.
We present robust protocols for the preparation of supported lipid bilayers (SLBs) incorporating either Salmonella smooth LPS or outer membrane vesicles (OMVs). We use a combination of quartz crystal microbalance with dissipation (QCM‐D) and fluorescence microscopy to both characterize the SLBs of various compositions and to probe their interactions ...
Hudson P. Pace   +6 more
wiley   +1 more source

O conceito de paisagem na geografia e sua relação com o conceito de cultura

open access: yesGeoTextos, 2011
O artigo objetiva realizar uma revisão bibliográfica do conceito de paisagem na Geografia e terá como foco a relação que este conceito sempre manteve com o conceito de cultura.
Leo Name
doaj   +3 more sources

Optimización de la conservación in vitro de germoplasma de Dioscorea spp por crecimiento mínimo

open access: yesRevista Colombiana de Biotecnología, 2015
El ñame Criollo (Dioscorea alata) y el ñame Espino (Dioscorea rotundata) se constituyen como las dos especies mayormente cultivadas en el departamento de Sucre, Colombia.
Lucía Candelaria Díaz Narváez   +2 more
doaj   +1 more source

Three phosphatase families form a community: The phosphohydrolases that act upon inositol pyrophosphates

open access: yesFEBS Letters, EarlyView.
Inositol pyrophosphates are energy‐rich signaling molecules that perform critical functions in cells. Three different families of phosphatases hydrolyze the β phosphate of the inositol pyrophosphate molecules: two have narrow specificities and one is promiscuous.
Ronda J. Rolfes
wiley   +1 more source

Uso de distintos tratamientos de desinfección en el cultivo in vitro de Dioscorea alata L. clon caraqueño

open access: yesRevista Colombiana de Biotecnología, 2009
El cultivo in vitro, como técnica, consiste en cultivar asépticamente una porción aislada de la planta bajo condiciones de ambiente controlado, para que las células expresen su potencial intrínseco e inducido.
Misterbino Borges García   +3 more
doaj   +2 more sources

Cassava, yam, sweet potato and ñampi starch: functional properties and possible applications in the food industry. Harinas y almidones de yuca, ñame, camote y ñampí: propiedades funcionales y posibles aplicaciones en la industria alimentaria.

open access: yesTecnología en Marcha, 2013
A technical review was conducted to related physical and chemical properties of flours and starches from cassava, yams, taro and sweet potato. Amyloseamylopectin content, viscosity, nutritional value and fiber, were studied to relate them with starch ...
Pedro Vargas Aguilar   +1 more
doaj  

Subtype‐specific enhancer RNAs define transcriptional regulators and prognosis in breast cancers

open access: yesMolecular Oncology, EarlyView.
This study employed machine learning methodologies to perform the subtype‐specific classification of RNA‐seq data sets, which are mapped on enhancers from TCGA‐derived breast cancer patients. Their integration with gene expression (referred to as ProxCReAM eRNAs) and chromatin accessibility profiles has the potential to identify lineage‐specific and ...
Aamena Y. Patel   +6 more
wiley   +1 more source

Engineered extracellular vesicles enriched with the miR‐214/199a cluster enhance the efficacy of chemotherapy in ovarian cancer

open access: yesMolecular Oncology, EarlyView.
Loss of the miR‐214/199a cluster is associated with recurrence in ovarian cancer. Engineered small extracellular vesicles (m214‐sEVs) elevate miR‐214‐3p/miR‐199a‐5p in tumor cells, suppress β‐catenin, TLR4, and YKT6 signaling, reprogram tumor‐derived sEV cargo, reduce chemoresistance and migration, and enhance carboplatin efficacy and survival in ...
Weida Wang   +12 more
wiley   +1 more source

Somatic mutational landscape in von Hippel–Lindau familial hemangioblastoma

open access: yesMolecular Oncology, EarlyView.
The causes of central nervous system (CNS) hemangioblastoma in Von Hippel–Lindau (vHL) disease are unclear. We used Whole Exome Sequencing (WES) on familial hemangioblastoma to investigate events that underlie tumor development. Our findings suggest that VHL loss creates a permissive environment for tumor formation, while additional alterations ...
Maja Dembic   +5 more
wiley   +1 more source

VISIBILIZANDO POTÊNCIAS E CONTRADIÇÕES DO “LUGAR DO OLHAR”

open access: yesRevista Geographia, 2017
RESENHA GOMES, Paulo César da Costa. O lugar do olhar: elementos para uma geografia da visibilidade. Rio de Janeiro: Bertrand Brasil, 2013.
Leo Name
doaj   +1 more source

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