Results 51 to 60 of about 1,916,432 (308)

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

Motivation in Physical Education Classes: A Self-Determination Theory Perspective [PDF]

open access: yes, 2009
This paper presents a brief overview of empirical studies in school physical education (PE) that have employed SDT and, where relevant, proposes ideas for future research in this area.
Centers for Disease Control and Prevention   +5 more
core   +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

Graduate student dissonance: Graduate students of color in a U. S. research university [PDF]

open access: yes, 2013
This qualitative investigation examined the experiences of a population of graduate students - graduate students of color - in a U. S. research university (a) to indicate reasons for their dilemmas, ambiguities, and decisions about choosing an academic ...
Haley, KJ, Jaeger, AJ, Levin, JS
core   +1 more source

Targeted modulation of IGFL2‐AS1 reveals its translational potential in cervical adenocarcinoma

open access: yesMolecular Oncology, EarlyView.
Cervical adenocarcinoma patients face worse outcomes than squamous cell carcinoma counterparts despite similar treatment. The identification of IGFL2‐AS1's differential expression provides a molecular basis for distinguishing these histotypes, paving the way for personalized therapies and improved survival in vulnerable populations globally.
Ricardo Cesar Cintra   +6 more
wiley   +1 more source

Enhancing teachers’ professional competence through licensure tests and intervention: a study on teacher competence and student academic performance in Ethiopia

open access: yesDiscover Education
Teachers’ professional competence is an important factor that has a proven effect on student academic performance and in turn on educational quality. The study aimed at enhancing teachers’ professional competence licensure test, teachers’ competence and ...
Abdulmejid Mohammed Ahmed   +2 more
doaj   +1 more source

Formula-feeding practice and associated factors among urban and rural mothers with infants 0–6 months of age: a comparative study in Jimma zone Western Ethiopia

open access: yesBMC Pediatrics, 2019
Background Infants are in a state of rapid development and maturation; the growth rate is most rapid during the first 4 to 6 months of life. Few studies indicated that in developing countries including Ethiopia the prevalence and duration of ...
Lakew Abebe   +5 more
doaj   +1 more source

Treatment Effects on Ordinal Outcomes: Causal Estimands and Sharp Bounds

open access: yes, 2018
Assessing the causal effects of interventions on ordinal outcomes is an important objective of many educational and behavioral studies. Under the potential outcomes framework, we can define causal effects as comparisons between the potential outcomes ...
Dasgupta, Tirthankar   +2 more
core   +1 more source

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

Effects of fear of failure and peer pressure on academic: motivation among grade 12 students in gedeo zone, South Ethiopia region

open access: yesDiscover Psychology
The present study aimed to examine the effects of fear of failure, and peer pressure on academic motivation among Grade 12 students. Academic motivation is crucial for student success, particularly during the final years of secondary education, when ...
Markos Malimo Setena   +2 more
doaj   +1 more source

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