Results 81 to 90 of about 657,223 (265)

Targeting Post‐Irradiation Thyroid Dysfunction: Electrospun Scaffolds As A Dual‐Action Approach for Antioxidant and Immune Modulation

open access: yesAdvanced Healthcare Materials, EarlyView.
Radiation‐induced hypothyroidism follows head and neck radiotherapy due to oxidative stress and inflammation. Electrospun polycaprolactone scaffolds containing adenosine have potential to modulate thyroid repair. Scaffolds enhance thyrocyte proliferation, antioxidant enzymes glutathione peroxidase and catalase, reduce senescence and apoptosis markers ...
Maria Heim   +5 more
wiley   +1 more source

EARLY–MIDDLE MIOCENE PALEONTOLOGY IN THE RÍO SANTA CRUZ, SOUTHERN PATAGONIA, ARGENTINA. 130 YEARS SINCE AMEGHINO, 1887

open access: yesPublicación Electrónica de la Asociación Paleontológica Argentina, 2019
The Thematic Volume “Early-Middle Miocene Paleontology in the Río Santa Cruz, Southern Patagonia, Argentina. 130 years since Ameghino, 1887” deals with the geology, chronology and the fossils of the Santa Cruz Formation in the Río Santa Cruz recovered in
Juan C. Fernicola   +3 more
doaj  

Directional Flow of Confined Polaritons in CrSBr

open access: yesAdvanced Materials, EarlyView.
CrSBr, a layered magnetic semiconductor, naturally channels self‐hybridized excitonpolaritons into highly directional flow. Its intrinsic optical anisotropy, high refractive index, and strong lightmatter coupling enable long‐range guided modes along the a‐axis, with propagation lengths set by their excitonphoton admixture.
Pratap Chandra Adak   +10 more
wiley   +1 more source

BioEISense: A Microfluidic Platform for Real‐Time Monitoring of Staphylococcus aureus Biofilm Formation and the Efficacy of Antibiofilm Agents

open access: yesAdvanced Materials Interfaces, EarlyView.
BioEISense is a microfluidic device with integrated impedance sensors, for real‐time, label‐free monitoring of S. aureus biofilms. In this study, the biofilm culture conditions were optimized to support sensitive and reproducible detection of biofilm formation and eradication under dynamic flow‐through conditions. The system was also validated for both
Jéssica Amorim   +6 more
wiley   +1 more source

LA CRUZ DEL PERÚ (RESEÑA)

open access: yesRevista Cultura & Religión, 2013
“La Cruz del Perú” es un breve, pero profundo estudio histórico y antropológico sobre una de las celebraciones cristianas más extendidas en la zona andina: la Fiesta de la Cruz.
Wilson Muñoz
doaj  

Veinte años de tecnologías y ELE. Reflexiones en torno a la enseñanza del español como lengua extranjera en la era de internet [PDF]

open access: yesmarcoELE. Revista de Didáctica Español Lengua Extranjera, 2014
Cuando en 1994 se creó el primer foro de debate en Internet para profesores de español como lengua extranjera, no podíamos imaginar hasta qué punto la comunicación electrónica llegaría a formar parte de nuestras vidas cotidianas, pero ya entonces ...
Cruz Piñol, Mar
doaj  

Detection of Protein–Protein Interactions in Escherichia coli With Single Molecule Sensitivity

open access: yesAdvanced Science, EarlyView.
This article describes a regulatory circuit in Escherichia coli able to detect protein–protein interactions with exquisite sensitivity. The interaction between two hybrid proteins fused to Bordetella pertussis adenylate cyclase and its activator calmodulin triggers a potent cyclic AMP signaling cascade.
Marilyne Davi, Daniel Ladant
wiley   +1 more source

Reflexiones sobre la Cofradía de la Santa Vera Cruz y su relación con el Concejo de Caravaca

open access: yesCarthaginensia, 2018
La cofradía de la Santa Cruz no tuvo papel alguno que desempeñar en relación con la salvaguarda de la reliquia hasta hace relativamente poco tiempo. Durante la Edad Media, la cofradía simplememente no existía.
Indalecio Pozo Martínez
doaj  

Perivascular Matrix Densification Dysregulates Angiogenesis and Activates Pro‐Inflammatory Endothelial Cells

open access: yesAdvanced Science, EarlyView.
Perivascular matrix densification promotes the emergence of aberrant endothelial tip cells (ATECs) that invade and persist within fibrotic microenvironments. Using in vivo lineage tracing and a human microvessel model, this study shows that fibrous matrix cues destabilize VE‐cadherin–mediated junctions to gate TGF‐β signaling, inducing a pro ...
Jingyi Xia   +17 more
wiley   +1 more source

A ex-altação da Santa Cruz para ex-alt(e)ar a fé / The ex-altation of the Cross in order to elevate the faith

open access: yesCauriensia, 2015
Ao olhar para a cruz bem alta imediatamente nos vem à memória a história daqueles e daquelas que acompanharam Jesus até ao calvário. A partir daí somos levados com eles e com elas a entrar nas suas reacções e a pensar na (i)lógica de tudo aquilo.
José Carlos Carvalho
doaj   +2 more sources

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