Results 81 to 90 of about 41,420 (246)

Circular RNA expression landscapes in myelodysplastic neoplasms: Associations with mutational signatures and disease progression

open access: yesMolecular Oncology, EarlyView.
In this explorative study, the abundance of circular RNA molecules in bone marrow stem cells was found to be elevated in patients with high‐risk myelodysplastic neoplasms, and to be associated with an increased risk of progression to acute myeloid leukemia.
Eileen Wedge   +17 more
wiley   +1 more source

Dimethyl fumarate combined with cisplatin at subcytotoxic doses sensitizes cervical cancer toward ferroptosis and apoptosis through GSH restriction and p53 (re)activation

open access: yesMolecular Oncology, EarlyView.
Dimethyl fumarate (DMF) reduces growth of HPV‐positive cervical cancer spheroids and induces ferroptosis in cervical cancer cells via blocking SLC7A11/Glutathione (GSH) axis. Combination of subcytotoxic doses of DMF and cisplatin (CDDP) further suppresses spheroid growth and drives cell death in 2D culture models.
Carolina Punziano   +6 more
wiley   +1 more source

Diadochokinetic Syllable Rates Standardization among the Intermediate Students in Tehran

open access: yesJournal of Rehabilitation, 2005
Objective: Diadochokinetic syllable rates are used to evaluate a client’s ability to make rapidly alternating speech movements. There are two primary ways to obtain these measures.
Mohammad Rahim Shah-Bodaghi   +2 more
doaj  

Internal effectiveness of secondary education in Alibori (Benin): Diagnosis and analysis of associated factors

open access: yesInternational Journal of Educational Research Open
Background: Internal effectiveness within educational systems remains a major challenge in Sub‑Saharan Africa, where many countries struggle to transform educational resources into sustainable learning outcomes.
Abraham Agbadjé
doaj   +1 more source

CONTROVERCY OVER GRADE REPETITION : Afghan Teachers’ View on Grade Repetition

open access: yes, 2013
Since 75 years research results has failed to change the practice of repetition among the educational community. Research has found grade repetition ineffective and inefficient in terms of academic and socio-emotional development of students. Furthermore repeaters tend to drop out from school earlier and may end up with behavior problems and low self ...
openaire   +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

Learning through repetition? A dynamic evaluation of grade retention in Portugal

open access: yes, 2022
High rates of grade retention are a matter of much controversy and debate worldwide. Although some students may learn more with extended classroom time, other students get discouraged and drop out of school. This paper develops and implements a dynamic value-added modeling approach for estimating grade retention effects in Portuguese high schools where
Boghesan, Emilio   +2 more
openaire   +2 more sources

COMP–PMEPA1 axis promotes epithelial‐to‐mesenchymal transition in breast cancer cells

open access: yesMolecular Oncology, EarlyView.
This study reveals that cartilage oligomeric matrix protein (COMP) promotes epithelial‐to‐mesenchymal transition (EMT) in breast cancer. We identify PMEPA1 (protein TMEPAI) as a novel COMP‐binding partner that mediates EMT via binding to the TSP domains of COMP, establishing the COMP–PMEPA1 axis as a key EMT driver in breast cancer.
Konstantinos S. Papadakos   +6 more
wiley   +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

Determinants of Grade Repetition in Spain. Analysis of Cognitive and Socio-Economic, Mediated by Ethnic Factors

open access: yesInternational Journal of Educational Psychology
Grade repetition is an issue with important educational implications. This study analyzes the effect of cognitive variables, socio-economic status, as well as the interaction of socio-economic status with  ethnic origin, on the probability of not ...
Silvia Duran-Bonavila   +2 more
doaj   +3 more sources

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