Results 21 to 30 of about 204,815 (267)

Racionalismo renovado e homem novo: de Amorim Viana a Sampaio Bruno [PDF]

open access: yes, 2009
Universidade Católica PortuguesaFundação para a Ciência e a Tecnologia (FCT)Imprensa Naciona-Casa da Moeda (INCM)Fundação Calouste GulbenkianPrograma Opreacional Ciência e Inovação ...
Gama, Manuel
core  

First principles study of point defects in titanium oxycarbide [PDF]

open access: yes, 2009
We have performed first principles density functional theory calculations to study the formation energy of point defects in TiC, TiO and TiCO compounds. The formation energy of isolated vacancies were obtained for different equilibrium conditions.
Ahuja   +38 more
core   +1 more source

Targeted modulation of IGFL2‐AS1 reveals its translational potential in cervical adenocarcinoma

open access: yesMolecular Oncology, EarlyView.
Cervical adenocarcinoma patients face worse outcomes than squamous cell carcinoma counterparts despite similar treatment. The identification of IGFL2‐AS1's differential expression provides a molecular basis for distinguishing these histotypes, paving the way for personalized therapies and improved survival in vulnerable populations globally.
Ricardo Cesar Cintra   +6 more
wiley   +1 more source

PE - 018 Quando o remédio não vem pronto: análise de custo da manipulação de medicamentos para toxoplasmose congênita no SUS

open access: yesJornal de Assistência Farmacêutica e Farmacoeconomia
Introdução: A toxoplasmose congênita é uma condição infecciosa grave, historicamente negligenciada em termos de acesso a medicamentos adequados, cujo tratamento precoce é essencial para evitar desfechos adversos.
Mariana Marzullo Pedreira   +6 more
doaj   +1 more source

Sistemas dunares do litoral de Esposende [PDF]

open access: yes, 2002
Ciência Viva - A.N.C.C.T. (Programa Operacional Ciência Tecnologia Inovação - POCTI)Ministério da Ciência e da Tecnologia - Ciência Viva - Biologia no Verão ...
Botelho, Ana C.   +2 more
core  

Theoretical study of electric field-dependent polaron-type mobility in conjugated polymers [PDF]

open access: yes, 2007
We have used a self-consistent quantum molecular dynamics approach to calculate the mobility of both positive and negative polaron-type carriers on solated chains of poly(p-phenylene vinylene) (PPV) and some of its derivatives and the dependence of ...
A.B. Walker   +10 more
core   +1 more source

Proteasomal degradation of intracellularly expressed Amblyomin‐X limits suicide gene therapy potential in melanoma cells

open access: yesFEBS Open Bio, EarlyView.
This study explores the feasibility of expressing the antitumoral protein Amblyomin‐X through a suicide gene therapy approach and investigates its intracellular fate after gene delivery. Although the gene is efficiently expressed, melanoma cells rapidly degrade the Amblyomin‐X protein via proteasome activity.
Victor Dal Posolo Cinel   +4 more
wiley   +1 more source

Briófitos ripícolas de ecossistemas aquáticos da Ilha da Madeira:biodiversidade, bioindicação e conservação [PDF]

open access: yes, 2009
Tese de doutoramento, Biologia (Ecologia), Universidade de Lisboa, Faculdade de Ciências, 2010Disponível no documentoFundação para a Ciência e Tecnologia (SFRH/BD/12444/2003), III Quadro Comunitário de Apoio através do Programa Operacional CIência e ...
Tomás, Leena Margarida Xavier Luís, 1979-
core  

A new modified Wilson equation for the calculation of vapor–liquid equilibrium of aqueous polymer solutions [PDF]

open access: yes, 2003
A local composition model based on the lattice theory and two-fluid theory, considering the excess heat capacity, which is a modified Wilson equation, is developed for the excess Gibbs energy of aqueous polymer solutions.
Macedo, Eugénia   +3 more
core   +1 more source

A Systematic Comparison of Alpha‐Synuclein Seed Amplification Assays for Increasing Reproducibility

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Seed amplification assays (SAAs) enable ultrasensitive detection of misfolded α‐synuclein across biofluids and tissues. Yet, heterogeneity in protocols limits cross‐study comparability and clinical translation. Here, we review α‐synuclein SAA methods and their performance across various biological matrices.
Manuela Amaral‐do‐Nascimento   +3 more
wiley   +1 more source

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