Results 81 to 90 of about 314,216 (251)

Avaliação dos impactos económicos da rega deficitária no perímetro de rega da Vigia

open access: yesEcosistemas, 2008
Como consecuencia de la sequía, los agricultores podrían tener que adoptar la técnica de riego deficitario, por lo que la discusión sobre esta técnica está ganando importancia en la agricultura portuguesa.
G. Rodrigues, L.S. Pereira
doaj  

Transnational Identity Politics in the Americas: Reshaping “Nuestramérica” as Chavismo’s Regional Legitimation Strategy

open access: yesLatin American Research Review, 2019
This article suggests that transnational motives have remained key components of legitimation strategies for regional realignment in Latin America. Specifically, we assess the legitimation strategy of the late Venezuelan president Hugo Chávez and the ...
Daniel F. Wajner, Luis Roniger
doaj   +1 more source

Patient‐specific pharmacogenomics demonstrates xCT as predictive therapeutic target in colon cancer with possible implications in tumor connectivity

open access: yesMolecular Oncology, EarlyView.
This study integrates transcriptomic profiling of matched tumor and healthy tissues from 32 colorectal cancer patients with functional validation in patient‐derived organoids, revealing dysregulated metabolic programs driven by overexpressed xCT (SLC7A11) and SLC3A2, identifying an oncogenic cystine/glutamate transporter signature linked to ...
Marco Strecker   +16 more
wiley   +1 more source

La Parcialidad de las Medidas de Actualización de Balances Analizada Mediante un Estudio de las Ausencias más Significativas en la Normativa de 1996

open access: yesRevista de Contabilidad: Spanish Accounting Review, 1998
La actualización de balances de 1996, por ceñirse casi en exclusiva a la revalorización del inmovilizado material, entendemos que contablemente supone una solución parcial al problema de la inflación Para acreditar dicha hipótesis escogemos las ...
José María Carlos Álvarez López   +2 more
doaj  

ETIOLOGÍA Y FISIOPATOLOGÍA DE LA ENFERMEDAD INFLAMATORIA INTESTINAL

open access: yesRevista Médica Clínica Las Condes, 2019
Resumen: La enfermedad inflamatoria intestinal (EII) es una patología de etiología multifactorial y compleja, con aspectos conocidos y otros en investigación.
Felipe Silva   +2 more
doaj   +1 more source

The Role of Credibility in the Cyclical Properties of Macroeconomic Policies in Emerging Economies [PDF]

open access: yes
Optimal stabilization policy is counter-cyclical, aiming at keeping output close to its potential. However it has been traditionally argued that emerging economies are unable to adopt counter-cyclical monetary and fiscal policy.
César Calderón   +2 more
core  

Aggressive prostate cancer is associated with pericyte dysfunction

open access: yesMolecular Oncology, EarlyView.
Tumor‐produced TGF‐β drives pericyte dysfunction in prostate cancer. This dysfunction is characterized by downregulation of some canonical pericyte markers (i.e., DES, CSPG4, and ACTA2) while maintaining the expression of others (i.e., PDGFRB, NOTCH3, and RGS5).
Anabel Martinez‐Romero   +11 more
wiley   +1 more source

Programa informático para el Autoaprendizaje de las matemáticas

open access: yesRect@, 2001
El desarrollo de las nuevas tecnologías de comunicación e información, demanda nuevas funciones y nuevas formas de entender la educación y de llevarla a la práctica, como es el autoaprendizaje.
Sastre Sendra, Ximo   +3 more
doaj  

The Effects of Nominal and Real Shocks on the Chilean Real Exchange Rate During the Nineties [PDF]

open access: yes
Using structural VARs identified with long-run restrictions, this paper evaluates the importance of nominal shocks and real disturbances on the Chilean real exchange rate (RER) during the nineties. Different estimations indicate that nominal disturbances
Claudio Soto
core  

Screening for lung cancer: A systematic review of overdiagnosis and its implications

open access: yesMolecular Oncology, EarlyView.
Low‐dose computed tomography (CT) screening for lung cancer may increase overdiagnosis compared to no screening, though the risk is likely low versus chest X‐ray. Our review of 8 trials (84 660 participants) shows added costs. Further research with strict adherence to modern nodule management strategies may help determine the extent to which ...
Fiorella Karina Fernández‐Sáenz   +12 more
wiley   +1 more source

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