Results 61 to 70 of about 730,730 (258)

Introduction

open access: yesGrounded Theory Review: An International Journal, 2013
Memos are neglected as a GT procedure. Memos are where the emergent concepts and theoretical ideas are generated and stored when doing GT analysis. They are a neglected procedure mostly in writing about doing GT, yet they are vital to GT analysis for ...
Barney G. Glaser
doaj  

The Advent of Semi-Elective Lung Transplantation—Prolonged Static Cold Storage at 10°C

open access: yesTransplant International
Since the early days of clinical lung transplantation the preservation of donor organs has become a fairly standardized procedure and most centers do follow similar processes. This includes the use of low-potassium high dextran flush solutions and static
K. Hoetzenecker   +4 more
doaj   +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

Network divergence analysis identifies adaptive gene modules and two orthogonal vulnerability axes in pancreatic cancer

open access: yesMolecular Oncology, EarlyView.
Tumors contain diverse cellular states whose behavior is shaped by context‐dependent gene coordination. By comparing gene–gene relationships across biological contexts, we identify adaptive transcriptional modules that reorganize into distinct vulnerability axes.
Brian Nelson   +9 more
wiley   +1 more source

A procedure for validating fixed-base driving simulators

open access: yesTransport, 2013
This paper aims to define a standard procedure for validating a fixed-base driving simulator to be used for road safety studies and in the automotive field for development of new vehicle-subsystems.
Massimo Losa   +3 more
doaj   +1 more source

Pre‐analytical optimization of cell‐free DNA and extracellular vesicle‐derived DNA for mutation detection in liquid biopsies

open access: yesMolecular Oncology, EarlyView.
Pre‐analytical handling critically determines liquid biopsy performance. This study defines practical best‐practice conditions for cell‐free DNA (cfDNA) and extracellular vesicle–derived DNA (evDNA), showing how processing time, storage conditions, tube type, and plasma input volume affect DNA integrity and mutation detection.
Jonas Dohmen   +11 more
wiley   +1 more source

Estudo da fermentação alcoólica de soluções diluídas de diferentes açucares utilizando microcalorimetria de fluxo Study of the alcoholic fermentation of sugars diluted solutions through flow microcalorimetry

open access: yesQuímica Nova, 1997
The present study shows that with liquid nitrogen stored inocula of Saccharomyces cerevisiae, and standardized experimental procedure, flow microcalorimetry can be a valuable tool for monitoring in real time the alcoholic fermentation processes on line ...
Pedro L. O. Volpe
doaj   +1 more source

EDNRB‐dependent endothelin signaling reduces proliferation and promotes proneural‐to‐mesenchymal transition in gliomas

open access: yesMolecular Oncology, EarlyView.
Glioma cells mainly express the endothelin receptor EDNRB, while EDNRA is restricted to a perivascular tumor subpopulation. Endothelin signaling reduces glioma cell proliferation while promoting migration and a proneural‐to‐mesenchymal transition associated with poor prognosis. This pathway activates Ca2+, K+, ERK, and STAT3 signalings and is regulated
Donovan Pineau   +36 more
wiley   +1 more source

Experimental Conditions to Obtain Photopolymerization Induced Phase Separation Process in Liquid Crystal-Photopolymer Composite Materials under Laser Exposure

open access: yesInternational Journal of Polymer Science, 2014
We analyze the experimental conditions necessary to obtain a photopolymerization induced phase separation process inside liquid crystal-photopolymer composite materials.
Manuel Ortuño   +4 more
doaj   +1 more source

Contribution to studying the structural analysis of rocket fuel

open access: yesVojnotehnički Glasnik, 1995
A brief review of possible stresses and deformation of rocket fuel while stored, in its preparation for exploitation and in the course of exploitation. The procedure of its structural analysis is described and shortcomings of the calculation based on the
Miloš Čolaković
doaj   +1 more source

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