Results 131 to 140 of about 387,910 (265)

Sudden anaerobization in Amphibacillus xylanus increases intracellular labile ferrous iron and inhibits cell growth

open access: yesFEBS Open Bio, EarlyView.
Abruptly changing from aerobic to anaerobic conditions (sudden anaerobization) induced growth inhibition and a significant increase in intracellular labile ferrous iron in the aerotolerant anaerobe Amphibacillus xylanus. We found that free flavins mediate efficient electron transfer from NADH to ferric iron under anaerobic conditions, suggesting that ...
Shinya Kimata   +13 more
wiley   +1 more source

Preservice elementary teachers' views of pedagogical and mathematical content knowledge

open access: yes, 1996
In broad terms, this study describes preservice elementary teachers' beliefs, conceptions, and practices during the mathematics methods course and teaching practica of a teacher education program.
D.H.Foss D.H.FossDonna H.D.H.Foss D.FossDonna H.https://api.elsevier.com/content/author/author_id/7006658668
core   +1 more source

Sustainability content knowledge for teachers in accounting and controlling: a systematic literature review on industry approaches, practices and desired competences

open access: yesFrontiers in Education
IntroductionSustainable transformation is critical in the face of today’s challenges, with business at the center of sustainable development. Students in vocational business education need to integrate sustainability into decision-making processes, which
Julia Pargmann, Florian Berding
doaj   +1 more source

Lipopolysaccharide uptake is augmented in lipopolysaccharide‐tolerant mouse macrophage‐like cells via increased CD14 expression

open access: yesFEBS Open Bio, EarlyView.
In normal (nontolerant) cells, CD14 is crucial for both LPS uptake and LPS signaling. In LPS‐tolerant cells, in which LPS‐induced TNF‐α and IFN‐β production is suppressed, there is a dramatic increase in surface CD14 expression. The overexpressed CD14 in LPS‐tolerant cells is responsible for the enhanced LPS uptake without inducing pro‐inflammatory ...
Saeka Nishihara   +3 more
wiley   +1 more source

Emerging insights into CC and CXC chemokines and their receptors in Mycobacterium tuberculosis infection

open access: yesFEBS Open Bio, EarlyView.
The dual roles of CC and CXC chemokines in distinguishing active, latent, and subclinical tuberculosis were reviewed, along with an evaluation of their potential as diagnostic biomarkers and therapeutic targets to advance precision medicine in tuberculosis management. The graphical abstract was generated with AI assistance (Gemini 3.0).
Xuying Yin, Dangsheng Xiao, Jiezuan Yang
wiley   +1 more source

Teacher Knowledge and Classroom Practice: Examining the Connection [PDF]

open access: yes, 2013
This paper extends existing research regarding content knowledge for teaching (CKT) and role it plays in advancing student learning. Two teachers (with high and low measured CKT) are observed on the same day teaching similar content.
Gilbert, Michael J.   +3 more
core  

Managing the Semantic Aspects of Learning using the Knowledge Life Cycle

open access: yes, 2005
In this paper we examine the semantic aspects of learning from both pedagogical and technological points of view. We suggest that if semantics are to fulfil their potential in the learning domain then a paradigm shift in perspective is necessary from ...
Tao, Feng (Barry)   +7 more
core   +1 more source

Aquaporin‐3 and aquaporin‐5 impact the development of pancreatic ductal adenocarcinoma spheroids

open access: yesFEBS Open Bio, EarlyView.
Schematic representation of the role of aquaporin‐3 (AQP3) and aquaporin‐5 (AQP5) in pancreatic ductal adenocarcinoma (PDAC). Both proteins are upregulated in PDAC and are associated with tumor progression and metastatic potential. Silencing AQP3 or AQP5 in PDAC spheroids results in decreased diameter, area, and overall growth, underscoring their key ...
Catarina Pimpão   +3 more
wiley   +1 more source

Dataset collected to evaluate the impact of continuous professional development training on Rwandan upper primary and lower secondary mathematics and science teachers’ content knowledge and beliefs

open access: yesCogent Education
This dataset focuses on the impact of Continuous Professional Development in Teaching and Learning Mathematics and Science (CPD-ITMS), offered by the Rwanda Quality Basic Education for Human Capital Development (RQBEHCD) Project, Subcomponent 1.2.
Pheneas Nkundabakura   +9 more
doaj   +1 more source

Directed evolution of enzymes at the crossroads of tradition and innovation

open access: yesFEBS Open Bio, EarlyView.
An iterative cycle of data‐driven enzyme optimization comprising four stages: genetic diversification of a template enzyme, expression of protein variants, high‐throughput evaluation, and machine‐learning‐guided redesign of the next variant library.
Maria Tomkova   +2 more
wiley   +1 more source

Home - About - Disclaimer - Privacy