Results 91 to 100 of about 1,202,597 (408)

pH‐mediated activation of the lysosomal arginine sensor SLC38A9

open access: yesFEBS Letters, EarlyView.
Cells monitor nutrient levels via the lysosomal transporter SLC38A9 to activate the mechanistic target of rapamycin complex 1 (mTORC1). This study reveals that SLC38A9 function is regulated by pH. We identified histidine 544 as a critical pH sensor that undergoes conformational changes to control amino acid efflux from lysosomes; therefore, it ...
Xuelang Mu, Ampon Sae Her, Tamir Gonen
wiley   +1 more source

Creativity in contemporary higher education in the context of the artificial intelligence expansion

open access: yesCreativity Studies
In the paper it is discussed what are the potential possibilities to foster creativity in contemporary higher education in the context of the artificial intelligence expansion based on theoretical analysis of sources and the findings of a pilot empiric ...
Edita Butrimė, Vaiva Zuzevičiūtė
doaj   +1 more source

Competences to Address SDGs in Higher Education—A Reflection on the Equilibrium between Systemic and Personal Approaches to Achieve Transformative Action

open access: yesSustainability, 2019
Competence-oriented teaching that leads to the sustainable transformation of both the individual and society requires a holistic learning process that addresses the cognitive, socio-emotional and behavioural domains of learning in a balanced way.
J. Dlouhá   +4 more
semanticscholar   +1 more source

TRAIL‐PEG‐Apt‐PLGA nanosystem as an aptamer‐targeted drug delivery system potential for triple‐negative breast cancer therapy using in vivo mouse model

open access: yesMolecular Oncology, EarlyView.
Aptamers are used both therapeutically and as targeting agents in cancer treatment. We developed an aptamer‐targeted PLGA–TRAIL nanosystem that exhibited superior therapeutic efficacy in NOD/SCID breast cancer models. This nanosystem represents a novel biotechnological drug candidate for suppressing resistance development in breast cancer.
Gulen Melike Demirbolat   +8 more
wiley   +1 more source

Key Competences in Europe: Opening Doors For Lifelong Learners Across the School Curriculum and Teacher Education [PDF]

open access: yes
The aim of the study is to provide a comparative overview of policy and practice concerning the development and implementation of key competences in the education systems of the 27 Member States of the European Union.
Alain Michel   +7 more
core  

Beyond the hybrid library : libraries in a Web 2.0 world [PDF]

open access: yes, 2007
Considers the development of social networking and the concept of Web 2.0. Looks at the implications for libraries and how traditional competences remain relevant.
C. Anderson   +7 more
core   +1 more source

Tumour–host interactions in Drosophila: mechanisms in the tumour micro‐ and macroenvironment

open access: yesMolecular Oncology, EarlyView.
This review examines how tumour–host crosstalk takes place at multiple levels of biological organisation, from local cell competition and immune crosstalk to organism‐wide metabolic and physiological collapse. Here, we integrate findings from Drosophila melanogaster studies that reveal conserved mechanisms through which tumours hijack host systems to ...
José Teles‐Reis, Tor Erik Rusten
wiley   +1 more source

The competence approach as the basis to form training system for library professionals in the Republic of Cameroon

open access: yesБиблиосфера, 2019
The article deals with the attitude of specialists to the competence approach in higher education, the stages of the “competence” formation concept are shown.
J. Zemengue, T. Mbila
doaj   +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

Competence and competence development [PDF]

open access: yes, 2012
What are today's main concepts and theories - and the main stakes - associated with the issue of competences in organizations? Several topics are discussed, including competence issues regarding the evolution of work, professionalization, competence evaluation, competence management, and the competences of adult educators and trainers, as well as ...
openaire   +2 more sources

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