Results 71 to 80 of about 4,192,161 (278)

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

Unleashing the Potential of Technology-Driven Learning Management Systems for Student-Centric Excellence to Empower Higher Education

open access: yesEngineering Proceedings
Since the COVID-19 pandemic, most institutions have adopted online information management systems, also called “learning management systems”. These learning management systems are effective tools for students studying innovative and academic courses as ...
Abhishika Sharma, Bharti, Anand Pandey
doaj   +1 more source

Academic professional development for effective e-learning: a possible framework for Brazil [PDF]

open access: yes, 2007
Distance education at a tertiary level in Brazil represents a very new educational approach compared with countries such as Australia and the United Kingdom.
Bossu, Carina, Smyth, R, Stein, S
core   +1 more source

Homologous expression and purification of human HAX‐1 for structural studies

open access: yesFEBS Open Bio, EarlyView.
This research protocol provides detailed instructions for cloning, expressing, and purifying large quantities of the intrinsically disordered human HAX‐1 protein, N‐terminally fused to a cleavable superfolder GFP, from mammalian cells. HAX‐1 is predicted to undergo posttranslational modifications and to interact with membranes, various cellular ...
Mariana Grieben
wiley   +1 more source

MEC.O – Medical education online

open access: yesGMS Medizinische Informatik, Biometrie und Epidemiologie, 2009
Zielsetzung: Wir stellen ein spezielles eLearning-Konzept der Klinik für Unfall-, Hand- und Wiederherstellungschirurgie der Universität des Saarlandes vor: MEC.O (Medical education online). Methodik: Dieses eLearning-Konzept ist als Teil der studentischen Ausbildung konzipiert und ergänzt die bereits bestehende Ausweitung der Lehr- und ...
Ziegler, R   +5 more
openaire   +1 more source

Tutorials: Resource Instruction for Distance Learners [PDF]

open access: yes, 2014
Academic librarians, devoted to providing resources and services for learners, find both opportunity and challenge in the continuing growth of online programs in higher education.
Greenlee, Pamela
core   +3 more sources

Impact of a senior research thesis on students' perceptions of scientific inquiry in distinct student populations

open access: yesFEBS Open Bio, EarlyView.
This study addressed how a senior research thesis is perceived by undergraduate students. It assessed students' perception of research skills, epistemological beliefs, and career goals in Biochemistry (science) and BDC (science‐business) students. Completing a thesis improved confidence in research skills, resilience, scientific identity, closed gender‐
Celeste Suart   +4 more
wiley   +1 more source

Impact of online professional development in the work environment [PDF]

open access: yes, 2005
Online distance education programs are populated by adult learners who try to continue or complete their education without having to leave their jobs or places of residence. Their work environment becomes not just their working place, but also the labs
Anderson, Thomas   +2 more
core  

Naked cuticle is essential for Drosophila wing development beyond Wingless signaling

open access: yesFEBS Open Bio, EarlyView.
Naked cuticle (Nkd), a Wnt signaling inhibitor, assumes extensive roles in Drosophila wing development. Overexpressing Nkd causes smaller, crumpled wings, while also perturbing multiple signaling pathways and developmental genes. A specific region (R1S) is critical for Nkd's function as a signaling integrator, offering new insights for studying its ...
Rui Wang, Ping Wang
wiley   +1 more source

Perceptions, Beliefs, and Attitudes of First Year Third-Level Students: An Empirical Study of Portuguese, Russian, Polish, Finnish, and Irish Students [PDF]

open access: yes, 2018
The contemporary skillset of undergraduates includes a degree of sophistication in the application of ICT within their daily lives as well as within the higher education environment.
Brown, Ken   +5 more
core   +2 more sources

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