Results 81 to 90 of about 13,916,688 (296)

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

Examining the Use of Learning Communities to Improve Pre-service Teachers’ Technological Pedagogical Content Knowledge

open access: yes, 2016
In this study, we organized and implemented learning communities in an introductory technology course for pre-service secondary teachers. There were 49 participants enrolled in the course “Instructional Media and Applications” in the fall semester of ...
張雅芳;徐加玲;邱品瑄
core  

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

A Comprehensive Review of Technological Pedagogical Content Knowledge (TPACK)

open access: yese-Kafkas Eğitim Araştırmaları Dergisi
This review of 36 studies investigates the Technological Pedagogical Content Knowledge (TPACK) framework and instructional practices in various educational contexts.
Berrin Akman, Tuğçe Karaduman
doaj   +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

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

Towards an information strategy for combating identity fraud in the public domain: Cases from healthcare and criminal justice [PDF]

open access: yes, 2011
Two trends are present in both the private and public domain: increasing interorganisational co-operation and increasing digitisation. More and more processes within and between organisations take place electronically, on local, national and European ...
Plomp, M.G.A.   +5 more
core   +2 more sources

Effects of IGFBP4 deficiency on human preadipocyte proliferation and differentiation through the IGF1R/AKT pathway

open access: yesFEBS Open Bio, EarlyView.
IGFBP4 knockdown (KD) impairs preadipocyte proliferation and is associated with IGF1R protein downregulation and attenuated AKT phosphorylation. The mechanisms by which IGFBP4 KD influences the IGF1R/AKT signaling pathway involve newly synthesized proteins and lysosomal degradation pathways. Created in BioRender.
Yujia Guo   +6 more
wiley   +1 more source

Examining secondary student teachers’ perceptions of technological pedagogical content knowledge in Taiwan.

open access: yes, 2015
This paper examined the profile of Taiwanese secondary student teachers in terms of their technological pedagogical content knowledge (TPACK). A TPACK survey on a 7-point Likert scale was employed for this study.
張雅芳; 溫博仕; 林豐政; 許淳雅   +1 more
core  

Pathways and pitfalls: a qualitative study of student experiences in biomedical science education

open access: yesFEBS Open Bio, EarlyView.
Biomedical science students from underrepresented backgrounds face barriers including financial strain, disrupted laboratory access and cultural exclusion. Peer networks provide vital support when institutional systems are difficult to navigate. To create inclusive learning environments and achieve academic success, educators should blend active, hands‐
Olivia J. Russell   +8 more
wiley   +1 more source

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