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Efeito do Exercício na Funcionalidade, na Depressão e na dor de Idosos Institucionalizados

Alessandra da Silva Oliveira, Claudia Teixeira-Arroyo • Geriatrics, Gerontology and Aging (2024)

Objetivo: Verifi car o efeito de um programa de exercícios físicos funcionais, associados ao componente lúdico, nos sintomas depressivos, na capacidade de realização das atividades da vida diária (AVD) e nos sintomas de dor de idosos instit...

DOAJ Open Access (DOAJ)

Tailored antihypertensive drug therapy prescribed to older women attenuates circulating levels of interleukin-6 and tumor necrosis factor-α

Toledo JO, Moraes CF, Souza VC, Tonet-Furioso AC et al. • Clinical Interventions in Aging (2015)

Juliana O Toledo,1 Clayton F Moraes,2,3 Vinícius C Souza,2 Audrey C Tonet-Furioso,2 Luís CC Afonso,4 Cláudio Córdova,3 Otávio T Nóbrega1,2 1Graduate Program in Health Sciences, 2Graduate Program in...

DOAJ Open Access (DOAJ)

Highly Sensitive and Specific Detection of Influenza A Viruses Using Bimolecular Fluorescence Complementation (BiFC) Reporter System

Ui Jin Lee, Yunkwang Oh, Oh Seok Kwon, Yong-Beom Shin et al. • Biosensors (2023)

In this study, we developed a highly sensitive and specific bimolecular fluorescence complementation (BiFC)-based influenza A virus (IAV)-sensing system by combining a galactose/glucose-binding protein (GGBP) with an N-terminal large domain...

DOAJ Open Access (DOAJ) DOI: 10.3390/bios13080782

A nanotechnology-based approach to enhance caraway (Carum carvi L.) productivity, chemical, biochemical and essential oil under salinity stress

El-Sayed Mohamed El-Mahrouk, Amira Mohamed Tayaa, Mohamed Kadry Gaber, Ekramy Abdel-Moatamed Atef et al. • Frontiers in Plant Science (2026)

Salt stress is an abiotic stressor that adversely affects the growth and productivity of caraway, an important aromatic plant. A randomized complete split-plot design was used to determine the nanoparticles of zinc oxide (ZnO NPs) effects a...

DOAJ Open Access (DOAJ) DOI: 10.3389/fpls.2026.1814332

Optimization and Clinical Evaluation of a Multi-Target Loop-Mediated Isothermal Amplification Assay for the Detection of SARS-CoV-2 in Nasopharyngeal Samples

Foteini Roumani, Sarah Azinheiro, Hugo Sousa, Ana Sousa et al. • Viruses (2021)

SARS-CoV-2 is the coronavirus responsible for COVID-19, which has spread worldwide, affecting more than 200 countries, infecting over 140 million people in one year. The gold standard to identify infected people is RT-qPCR, which is highly ...

DOAJ Open Access (DOAJ) DOI: 10.3390/v13050940

Preparation, Characterization and Mimetic Activities of Fe2O3 and Fe3O4 Nanoparticles as Catalase and Peroxidase

Alaa Majeed, Rashed Rasheed • Journal of Applied Sciences and Nanotechnology (2022)

Different iron oxide nanoparticles (Fe3O4 and Fe2O3) were prepared by the sol-gel method (titration). The prepared nanoparticles were heated at 90 and 400°C. The morphology surface and structures were characterized by Fourier Transform Infr...

DOAJ Open Access (DOAJ) DOI: 10.53293/jasn.2022.4574.1127

Investigation of Microstructure and Mechanical Behavior of Nanomodified Cement-Based Materials

Spyridoula G. Farmaki, Dimitrios A. Exarchos, Vasileios Dracopoulos, Anastasios Gkotzamanis et al. • Applied Mechanics (2026)

Recent advances in nanotechnology have highlighted the transformative potential of carbon-based nanomaterials, such as carbon nanofibers, carbon nanotubes, and graphene, in cementitious systems. These materials have shown a remarkable abili...

DOAJ Open Access (DOAJ) DOI: 10.3390/applmech7010013

Ultrasound-Sensitive Liposomes for Triggered Macromolecular Drug Delivery: Formulation and In Vitro Characterization

Maria B. C. de Matos, Roel Deckers, Benjamin van Elburg, Guillaume Lajoinie et al. • Frontiers in Pharmacology (2019)

Mistletoe lectin-1 (ML1) is a nature-derived macromolecular cytotoxin that potently induces apoptosis in target cells. Non-specific cytotoxicity to normal cells is one of the major risks in its clinical application, and we therefore propose...

DOAJ Open Access (DOAJ) DOI: 10.3389/fphar.2019.01463

Light Absorption and Emission by Defects in Doped Nickel Oxide

Robert Karsthof, Ymir Kalmann Frodason, Augustinas Galeckas, Philip Michael Weiser et al. • Advanced Photonics Research (2022)

Nickel oxide is a versatile p‐type semiconducting oxide with many applications in optoelectronic devices, but high doping concentrations are often required to achieve necessary electrical conductivity. In contrast to many other transparent ...

DOAJ Open Access (DOAJ) DOI: 10.1002/adpr.202200138

Nanostructured transdermal hormone replacement therapy for relieving menopausal symptoms: a confocal Raman spectroscopy study

Marco Antonio Botelho, Dinalva Brito Queiroz, Gisele Barros, Stela Guerreiro et al. • Clinics (2014)

OBJECTIVE: To determine the safety and efficacy of a transdermal nanostructured formulation of progesterone (10%) combined with estriol (0.1%) + estradiol (0.25%) for relieving postmenopausal symptoms. METHODS: A total of 66 postmenopausa...

DOAJ Open Access (DOAJ) DOI: 10.6061/clinics/2014(02)01

Larvicidal efficacy of green synthesized silver nanoparticles using Coleus aromaticus and Wrightia tinctoria against Aedes aegypti

Kaliyamoorthy Dass, Nagamuthu Prakash, Pitchaimuthu Mariappan • Next Materials (2025)

Mosquitoes transmit a number of serious diseases, including brain fever, chikungunya, dengue fever, filariasis, hemorrhagic fever, Japanese encephalitis, malaria, dengue, and Zika. Whereas the synthetic chemical insecticides are commonly us...

DOAJ Open Access (DOAJ) DOI: 10.1016/j.nxmate.2025.100651

Nota sobre la taxonomía de Microtus (Iberomys) (Arvicolinae, Rodentia) del Pleistoceno superior de la Gruta do Caldeirão (Tomar, Portugal) e interpretación paleoclimática de la asociación de roedores

J. M. López-García, L. Póvoas, J. Zilhão • Estudios Geologicos (2020)

Gruta do Caldeirão es un yacimiento arqueológico en cueva situado en Tomar (Portugal, oeste de la península Ibérica), que contiene una importante secuencia perteneciente al Pleistoceno superior, adscrita culturalmente al Paleolítico medio (...

DOAJ Open Access (DOAJ) DOI: 10.3989/egeol.43622.542

Resiliência do devir

Maria Cristina Oliveira Bruno, Fabiana Comerlato, Carlos Alberto Santos Costa, Paulo Otávio de Laia et al. • Revista de Arqueologia (2020)

O presente artigo apresenta diferentes narrativas sobre os trajetos da Rede de Museus e Acervos Arqueológicos e Etnográficos (REMAAE) no país, criada em 2008. Por meio da coleta de relatos e informações de diversas ordens entre suas/seus co...

DOAJ Open Access (DOAJ) DOI: 10.24885/sab.v33i3.844

Análisis polínico del yacimiento de Botiquería (Mazaleón, Teruel)

Pilar López García, José Antonio López Sáez, José Juan Sánchez Villapadierna • Trabajos de Prehistoria (1991)

Se realiza el análisis polínico de seis muestras procedentes del yacimiento de Botiqueria de los Moros, situado en la localidad de Mazaleón en la provincia de Teruel. Tomadas de uno de los cortes de la excavación de 1. Barandiarán de 1974. ...

DOAJ Open Access (DOAJ) DOI: 10.3989/tp.1991.v48.i0.537

Primeras evidencias sobre el Paleoindio en Bolivia

Jorge Arellano • Estudios Atacameños (1987)

Introducción La presente comunicación trata de las primeras investigaciones de sitios paleoindios realizadas por el Instituto Nacional de Arqueología de Bolivia, en la región de Lípez, departamento de Potosí, y que contaron con la partici...

DOAJ Open Access (DOAJ) DOI: 10.22199/S07181043.1987.0008.00011

Caracterización de lavas vítreas de fuentes y sitios arqueológicos del Formativo Temprano en la Subárea Circumpuneña: Resultados preliminares y proyecciones para la prehistoria atacameña

Andrea Seelenfreund, Carole Sinclaire, Patricio De Souza, María Inés Dinator et al. • Estudios Atacameños (2004)

Se entregan los resultados del estudio preliminar de caracterización por métodos fisicoquímicos (PIXE y EDXRF) y mineralógico de muestras líticas identificadas a nivel macroscópico como "basalto vítreo" procedentes de sitios arqueológicos d...

DOAJ Open Access (DOAJ)

Instrumenta de los murileguli. Una visión desde el taller de púrpura romano de Lobos 1 (isla de Lobos, Fuerteventura, Islas Canarias)

Ramón Cebrián-Guimerá, María del Carmen Del Arco-Aguilar, María Mercedes Del Arco-Aguilar, José Ángel Afonso-Vargas • Lucentum (2026)

Las excavaciones en el yacimiento de Lobos 1, de época tardorrepublicana y altoimperial, han proporcionado un importante registro de las herramientas usadas por los trabajadores de la púrpura. Realizamos un estudio, de forma contextual y em...

DOAJ Open Access (DOAJ) DOI: 10.14198/LVCENTVM.29345