Results 21 to 30 of about 47,213 (148)

Influencia epigenómica de la actividad/inactividad física en el origen de la Diabetes mellitus tipo 2. (Epigenomic influence of the physical activity/inactivity in the origin of type 2 diabetes.) [PDF]

open access: yesRevista Internacional de Ciencias del Deporte, 2009
Resumen Contrariamente al modelo centrado en las mutaciones, el cual asume que alteraciones en la función son consecuencia de mutaciones somáticas o heredadas en la secuencia del DNA, el modelo epigenético implica una carencia de regulación de uno o más ...
José Luís Márques Andrade   +1 more
doaj  

Continental-scale patterns of pathogen prevalence: a case study on the corncrake [PDF]

open access: yes, 2014
Pathogen infections can represent a substantial threat to wild populations, especially those already limited in size. To determine how much variation in the pathogens observed among fragmented populations is caused by ecological factors, one needs to ...
Barton K.   +9 more
core   +2 more sources

Linguagens de Sintese Visual do DNA das Marcas Gastronómicas de Estrela Michelin.

open access: yesConvergências - Revista de Investigação e Ensino das Artes, 2020
O presente estudo aborda a utilização de Diagramas no processo de análise de Sistemas e de linguagem de Identidade Visual das Marcas. Foi desenvolvido o estudo comparativo de casos de marcas Gastronómicas de Estrela Michelin, com intuito de compreensão do seu DNA e posicionamento em relação aos elementos de comunicação utilizados. Os resultados obtidos,
Alexandre Magalhães, Fernando Oliveira
openaire   +1 more source

Transcriptional network analysis of PTEN‐protein‐deficient prostate tumors reveals robust stromal reprogramming and signs of senescent paracrine communication

open access: yesMolecular Oncology, EarlyView.
Combining PTEN protein assessment and transcriptomic profiling of prostate tumors, we uncovered a network enriched in senescence and extracellular matrix (ECM) programs associated with PTEN loss and conserved in a mouse model. We show that PTEN‐deficient cells trigger paracrine remodeling of the surrounding stroma and this information could help ...
Ivana Rondon‐Lorefice   +16 more
wiley   +1 more source

DISTRIBUTION, DIET, AND PREVALENCE OF AMPHIBIAN CHYTRID FUNGUS IN NON-NATIVE AMERICAN BULLFROGS (LITHOBATES CATESBEIANUS) AT THE VALENTINE NATIONAL WILDLIFE REFUGE, NEBRASKA, USA [PDF]

open access: yes, 2014
American Bullfrogs (Lithobates catesbeianus) have been widely introduced beyond their native range in North America and can negatively affect organisms in wetland environments via a suite of mechanisms including interspecific interactions and disease ...
Geluso, Keith   +4 more
core   +2 more sources

Análise de dois métodos de quantificação de DNA em amostras de diferentes populações de açaizeiro. [PDF]

open access: yes, 2018
Em reações PCR faz-se necessário trabalhar com DNA de boa qualidade. E conhecer a eficiência de cada processo na análise de DNA, tais como a extração e a quantificação do DNA.
FERREIRA, S. F.   +2 more
core  

Genetic attenuation of ALDH1A1 increases metastatic potential and aggressiveness in colorectal cancer

open access: yesMolecular Oncology, EarlyView.
Aldehyde dehydrogenase 1A1 (ALDH1A1) is a cancer stem cell marker in several malignancies. We established a novel epithelial cell line from rectal adenocarcinoma with unique overexpression of this enzyme. Genetic attenuation of ALDH1A1 led to increased invasive capacity and metastatic potential, the inhibition of proliferation activity, and ultimately ...
Martina Poturnajova   +25 more
wiley   +1 more source

Microporous Microgel Assemblies Facilitating the Recruitment and Osteogenic Differentiation of Progenitor Cells for Bone Regeneration

open access: yesAdvanced Functional Materials, EarlyView.
There is a significant need for biomaterials with well‐defined stability and bioactivity to support tissue regeneration. In this study, we developed a tunable microgel platform that enables the decoupling of stiffness from porosity, thereby promoting bone regeneration.
Silvia Pravato   +9 more
wiley   +1 more source

Nano‐ and Micro‐Sized Solid Materials Used as Antiviral Agents

open access: yesAdvanced Functional Materials, EarlyView.
Due to the rise of viral infections in humans and possible viral outbreaks, the use of nano‐ or micro‐sized materials as antiviral agents is rapidly increasing. This review explores their antiviral properties against RNA and DNA viruses, either as a prevention or a treatment tool, by delving into their mechanisms of action and how to properly assess ...
Orfeas‐Evangelos Plastiras   +6 more
wiley   +1 more source

LAND [R]EVOLUTION – THE CELLULAR SYSTEM MODEL; PLATAFORMA DE ACTIVAÇÃO DOS TERRITÓRIOS [PDF]

open access: yes, 2011
RESUMO Segundo Kotler (2010) a co-criação e co-participação continuada permite às marcas uma grande aproximação com os seus clientes, pois esta plataforma facilita na criação de insights e na difusão da mensagem da marca, melhor que no processo ...
Mateus, Américo   +2 more
core  

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