Results 111 to 120 of about 11,398,859 (344)

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

Encyclopedic Memory: Long-Term Memory Capacity for Knowledge Vocabulary in Middle School

open access: yesInternational Journal of Educational Psychology, 2013
This article is a synthesis of unpublished and published experiments showing that elementary memory scores (words and pictures immediate recall; delayed recall, recognition), which are very sensitive to aging and in pharmacological protocols, have ...
Alain Lieury, Sonia Lorant
doaj   +1 more source

Examination of Student-Active Learning Practices in a College/Middle School Educational Collaboration [PDF]

open access: yes, 2000
A college and middle school student teaching collaboration was developed to interest more college students in teaching K-12 science, to enhance diversity among K-16 teaching faculties, and to inspire the K-12 students to expand their knowledge beyond ...
Czerwiec, I., Prattis, S.
core   +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

Predictors of Human Immunodeficiency Virus Knowledge among Jordanian Youths

open access: yesSultan Qaboos University Medical Journal, 2013
Objectives: Understanding factors associated with the level of human immunodeficiency virus (HIV) knowledge acquisition is crucial to inform preventative programmes for young people. This study examines predictors of HIV knowledge among Jordanian youths. 
Esra M. Al-Khasawneh   +4 more
doaj  

Health-Related Fitness Knowledge of Middle School Students in Public and Private Schools [PDF]

open access: yesMontenegrin Journal of Sports Science and Medicine, 2017
The purpose of this study is to examine public and private middle school students’ levels of Health-Related Fitness Knowledge (HRFK) according to school type, gender, and grade. A cross-sectional survey method was applied in the research.
Sakir Serbes   +3 more
doaj  

Maternal vaccine knowledge in low- and middle-income countries—and why it matters

open access: yesHuman Vaccines & Immunotherapeutics, 2018
Maternal vaccines have the potential to reduce the global burden of neonatal morbidity and mortality by accessing the infant immune system before a vaccine administered in childhood would be effective.
Anna Larson Williams   +3 more
semanticscholar   +1 more source

Somatic mutational landscape in von Hippel–Lindau familial hemangioblastoma

open access: yesMolecular Oncology, EarlyView.
The causes of central nervous system (CNS) hemangioblastoma in Von Hippel–Lindau (vHL) disease are unclear. We used Whole Exome Sequencing (WES) on familial hemangioblastoma to investigate events that underlie tumor development. Our findings suggest that VHL loss creates a permissive environment for tumor formation, while additional alterations ...
Maja Dembic   +5 more
wiley   +1 more source

Knowledge and perceptions about Zika virus in a Middle East country

open access: yesBMC Infectious Diseases, 2017
Background Zika virus, an emerging serious infectious disease, is a threat to persons living or travelling to regions where it is currently endemic, and also to contacts of infected individuals.
Sohaila Cheema   +8 more
doaj   +1 more source

Representing the Study Site in a Diagram [PDF]

open access: yes, 2003
The purpose of this resource is to help students learn the skills and value of the translating complex interactions among Earth System components into a simplified diagram.
The GLOBE Program, University Corporation for Atmospheric Research (UCAR)
core  

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