Results 61 to 70 of about 2,993,942 (204)

Recurrent cancer‐associated ERBB4 mutations are transforming and confer resistance to targeted therapies

open access: yesMolecular Oncology, EarlyView.
We show that the majority of the 18 analyzed recurrent cancer‐associated ERBB4 mutations are transforming. The most potent mutations are activating, co‐operate with other ERBB receptors, and are sensitive to pan‐ERBB inhibitors. Activating ERBB4 mutations also promote therapy resistance in EGFR‐mutant lung cancer.
Veera K. Ojala   +15 more
wiley   +1 more source

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

Le choix de l’école secondaire de langue française en Ontario par les parents

open access: yesLien Social et Politiques, 2011
L’éducation représente une ressource centrale dans les nouvelles économies du savoir du XXIe siècle et la notion de choix scolaire est examinée ici dans le contexte de recomposition de l’État.
Nathalie Bélanger
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

L’enseignement-apprentissage de la grammaire : de l’approche communicative à la perspective actionnelle, le cas de la classe de Terminale en Tunisie [PDF]

open access: yesSynergies France, 2018
S’il est une approche qui a marqué l’enseignement-apprentissage des langues c’est bel et bien l’approche communicative, en vogue dès les années soixante-dix, et dont les soubassements se font ressentir de nos jours.
Mhadeb Boudabous
doaj  

Establishment of a coculture system for Porphyromonas gingivalis and head and neck squamous cell carcinoma using spheroid culture and LATS inhibition

open access: yesFEBS Open Bio, EarlyView.
We established a spheroid coculture system enabling viable Porphyromonas gingivalis–HNSCC interactions under normoxic conditions. Inhibition of LATS1/2 maintains tumor cells in an undifferentiated state, which may promote spheroid growth and create a more permissive environment for bacterial persistence.
Yurika Nakajima   +4 more
wiley   +1 more source

ATP13A2 is involved in intracellular polyamine transport in lung epithelial cells

open access: yesFEBS Open Bio, EarlyView.
Spermidine transport in lung epithelial cells involves the polyamine transporter ATP13A2. Cell proliferation is associated with the upregulation of ATP13A2. Polyamines are present in all living cells and are implicated in various crucial cellular processes such as proliferation, apoptosis and autophagy.
Yuta Hatori   +8 more
wiley   +1 more source

Competências coletivas e formação em condução de veículos de socorro num contexto de especialização de bombeiros sapadores em França

open access: yesLaboreal, 2014
This study was requested by a departmental firefighting and rescue school for firefighters in France. Based on ergonomics and professional didactics approaches, the aim is to analyze the activity of driving two emergency vehicles so to improve the ...
Christine Vidal-Gomel   +2 more
doaj  

Généralisabilité et séquences didactiques : illustration et défense d’un modèle à vocation édumétrique

open access: yesMesure et Évaluation en Éducation, 2003
La généralisabilité est un modèle statistique particulièrement adéquat quand il s’agit de mettre au point des dispositifs visant à évaluer des apprentissages.
Daniel Bain
doaj   +1 more source

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