Results 31 to 40 of about 138,258 (173)

Bone Marrow‐Derived Cells as a Therapeutic Approach to Optic Nerve Diseases

open access: yesStem Cells International, Volume 2016, Issue 1, 2016., 2016
Following optic nerve injury associated with acute or progressive diseases, retinal ganglion cells (RGCs) of adult mammals degenerate and undergo apoptosis. These diseases have limited therapeutic options, due to the low inherent capacity of RGCs to regenerate and due to the inhibitory milieu of the central nervous system.
Louise A. Mesentier-Louro   +7 more
wiley   +1 more source

Solar CPC Pilot Plant Photocatalytic Degradation of Indigo Carmine Dye in Waters and Wastewaters Using Supported‐TiO2: Influence of Photodegradation Parameters

open access: yesInternational Journal of Photoenergy, Volume 2015, Issue 1, 2015., 2015
The photocatalytic degradation of indigo carmine (IC) dye in the presence of titanium dioxide under different conditions was reported. Several factors which interfere with the photodegradation efficiency as catalyst concentration, pH, initial concentration of dye, presence of inorganic anions, temperature, and the addition of hydrogen peroxide were ...
Enrico Mendes Saggioro   +7 more
wiley   +1 more source

Chronic Hepatitis C: An Overview of Evidence on Epidemiology and Management from a Brazilian Perspective

open access: yesInternational Journal of Hepatology, Volume 2015, Issue 1, 2015., 2015
Chronic hepatitis C remains one of the main causes of chronic liver disease worldwide and presents a variable natural history ranging from minimal changes to advanced fibrosis and cirrhosis and its complications, such as development of hepatocellular carcinoma.
Rodolfo Castro   +5 more
wiley   +1 more source

Synthesis and Antimicrobial Activity of Carbohydrate Based Schiff Bases: Importance of Sugar Moiety

open access: yesInternational Journal of Carbohydrate Chemistry, Volume 2013, Issue 1, 2013., 2013
A series of D‐glucosamine derivatives were synthesized (2–4) and evaluated for their antimicrobial activity. Some of the compounds investigated have shown significant antimicrobial activity against Gram‐positive and Gram‐negative bacterial strains as well as a few fungal strains.
Helmoz R. Appelt   +7 more
wiley   +1 more source

A Percepção dos Moradores de Foz do Iguaçu (PR) sobre o Fechamento da Fronteira entre Brasil e Paraguai

open access: yesGeografia (Londrina), 2023
Este artigo visa analisar as percepções e vivências dos moradores de Foz do Iguaçu sobre o fechamento da fronteira do Brasil e do Paraguai, durante sete meses no ano de 2020.
Suelen Terre de Azevedo, Elpidio Serra
doaj   +1 more source

Parent‐Adolescent Relationships and Disordered Eating Behavior: Evidence From a Cross‐Sectional Nationwide Study in Brazil

open access: yesHealth Science Reports, Volume 8, Issue 12, December 2025.
ABSTRACT Background and Aims Disordered eating behaviors (DEBs) in adolescence are influenced by family structure and dynamics, including parental supervision, emotional support, and exposure to neglect or abuse. This study examined the associations between adolescents' relationships with parents or guardians, including indicators of neglect and abuse,
Arthur Eumann Mesas   +6 more
wiley   +1 more source

Educação em saúde sexual e reprodutiva na tríplice fronteira: Perspectivas de gênero e desafios regionais

open access: yesContexto & Educação
A educação em saúde sexual e reprodutiva na região da Tríplice Fronteira, onde Brasil, Argentina e Paraguai se encontram, enfrenta desafios significativos devido à complexidade dos contextos socioculturais, econômicos e políticos. A região é marcada por
Cinthya de Fátima Oliveira Strada   +1 more
doaj   +1 more source

Mobilidade pendular e perfil sociodemográfico dos pacientes HIV+ que foram a óbito da série histórica 2003-2011 em Foz do Iguaçu, PR [PDF]

open access: yes, 2016
Anais do V Encontro de Iniciação Científica e I Encontro Anual de Iniciação ao Desenvolvimento Tecnológico e Inovação – EICTI 2016 - 05 e 07 de outubro de 2016 – Sessão Ciências BiológicasFoz do Iguaçu é o maior município e a sede da 9a Coordenadoria de
Braga, João Paulo Costa   +4 more
core  

Effectiveness of Gastric Cancer Endoscopic Screening in Intermediate‐Risk Countries—A Systematic Review and Meta‐Analysis

open access: yesUnited European Gastroenterology Journal, Volume 13, Issue 9, Page 1715-1729, November 2025.
ABSTRACT Background Gastric cancer remains a major cause of cancer‐related mortality in intermediate‐risk countries. Although endoscopic screening is widely implemented in high‐risk regions, its effectiveness and economic viability in intermediate‐risk settings remain uncertain.
M. B. Mourato   +6 more
wiley   +1 more source

O pesquisador de fronteira e outras subjetivações: uma questão de método

open access: yesEstudos e Pesquisas em Psicologia, 2015
O objetivo geral deste artigo é cartografar caminhos e vicissitudes do pesquisador de fronteira, aquele que, encarnado na sua pesquisa, assume politicamente sua posição de buscar novos caminhos textuais para suas reflexões acerca da ciência e de suas ...
Maria Aparecida dos Santos
doaj   +1 more source

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