Results 81 to 90 of about 1,620,241 (297)

Uniform measures and uniform rectifiability [PDF]

open access: yesJournal of the London Mathematical Society, 2015
Minor ...
openaire   +3 more sources

Phenotypic and genotypic characterization of single circulating tumor cells in the follow‐up of high‐grade serous ovarian cancer

open access: yesMolecular Oncology, EarlyView.
Single circulating tumor cells (sCTCs) from high‐grade serous ovarian cancer patients were enriched, imaged, and genomically profiled using WGA and NGS at different time points during treatment. sCTCs revealed enrichment of alterations in Chromosomes 2, 7, and 12 as well as persistent or emerging oncogenic CNAs, supporting sCTC identity.
Carolin Salmon   +9 more
wiley   +1 more source

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

Los problemas derivados de la coexistencia de las reglamentaciones sobre los créditos documentarios stand-by y sobre las garantías independientes

open access: yesEstudios de Deusto, 2015
Sumario: I. La naturaleza y modalidades de los créditos stand-by. 1. El crédito stand-by financiero. 2. La utilización del crédito stand-by en garantía del pago del precio. II.
Javier San Juan Crucelaegui
doaj   +1 more source

Utilização da função kill and birth elements para a simulação do método do furo na medição de tensões residuais [PDF]

open access: yes, 2007
Para medição de tensões residuais instaladas em componentes ou estruturas, é normalmente utilizado o método do furo. Trata-se de um método experimental que pode ser simulado numericamente, através das funções “KILL and BIRTH”.
Lopes, H.   +4 more
core  

RIPK4 function interferes with melanoma cell adhesion and metastasis

open access: yesMolecular Oncology, EarlyView.
RIPK4 promotes melanoma growth and spread. RIPK4 levels increase as skin lesions progress to melanoma. CRISPR/Cas9‐mediated deletion of RIPK4 causes melanoma cells to form less compact spheroids, reduces their migratory and invasive abilities and limits tumour growth and dissemination in mouse models.
Norbert Wronski   +9 more
wiley   +1 more source

Régimen jurídico aplicable a la compraventa internacional en Colombia

open access: yesRevista de Derecho, 2019
Con el fin de incrementar la seguridad jurídica de la contratación internacional, la ley aplicable al contrato debe contar con un elevado nivel de previsibilidad.
WILLIAM FERNANDO MARTÍNEZ LUNA
doaj  

On the Power Series Expansion of the Reciprocal Gamma Function [PDF]

open access: yes, 2017
Using the reflection formula of the Gamma function, we derive a new formula for the Taylor coefficients of the reciprocal Gamma function. The new formula provides effective asymptotic values for the coefficients even for very small values of the indices.
Fekih-Ahmed, Lazhar
core  

Rethinking plastic waste: innovations in enzymatic breakdown of oil‐based polyesters and bioplastics

open access: yesFEBS Open Bio, EarlyView.
Plastic pollution remains a critical environmental challenge, and current mechanical and chemical recycling methods are insufficient to achieve a fully circular economy. This review highlights recent breakthroughs in the enzymatic depolymerization of both oil‐derived polyesters and bioplastics, including high‐throughput protein engineering, de novo ...
Elena Rosini   +2 more
wiley   +1 more source

Sobre la relevancia de quien paga el impuesto

open access: yesEstudios Económicos, 1991
Se presenta un modelo de comercio internacional con competencia imperfecta para mostrar que en ausencia de discriminación de precios es relevante qué agente económico paga el arancel.
Fernando Solís Soberón
doaj   +1 more source

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