Results 151 to 160 of about 188,887 (312)

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

The Power of “Can Do” statements: Teachers’ Perceptions of CEFR-informed Instruction in French as a Second Language Classrooms in Ontario

open access: yesCanadian Journal of Applied Linguistics, 2011
This article reports on French as a second language (FSL) teachers’ perceptions of using the Common European Framework of Reference (CEFR)-informed instruction (action-oriented instruction focusing on language use) in FSL classrooms in Ontario.
Farahnaz Faez   +3 more
doaj  

Versatile vector tools for efficient protein screening across multiple expression systems

open access: yesFEBS Open Bio, EarlyView.
A unified vector toolkit enables rapid protein expression screening across E. coli, insect, and mammalian cells. A single primer pair amplifies the target gene, which is inserted into any vector via a standardized interface. This streamlined workflow eliminates repeated cloning steps, accelerating the identification of optimal expression conditions for
Zhimin Zhu   +5 more
wiley   +1 more source

Small RNA pathways in mammalian oocytes

open access: yesFEBS Open Bio, EarlyView.
Three distinct small RNA pathways operate in mammalian oocytes: RNAi interference (RNAi), the microRNA (miRNA) pathway, and the PIWI‐associated RNA (piRNA) pathway. These pathways use small RNAs to guide sequence‐specific repression and contribute to oocyte biology by targeting genes and mobile elements or appear insignificant since different ...
Petr Svoboda, Josef Pasulka
wiley   +1 more source

Pedagogical Realities of Implementing Task-Based Language Teaching [PDF]

open access: yes
This book documents how teachers, working in school foreign language learning contexts and teaching beginner learners of languages other than English, learn about and use tasks.Intro -- Pedagogical Realities of Implementing Task-Based Language Teaching --
Tolosa, Constanza., Erlam, Rosemary.
core  

Molecular characterization of covRS mutations in M1UK Streptococcus pyogenes

open access: yesFEBS Open Bio, EarlyView.
Group A Streptococcus (GAS) acquires covRS mutations driving a hypervirulent bacterial state, frequently associated with invasive disease‐like necrotizing fasciitis. We demonstrate that the newly emerged M1UK GAS lineage can also acquire these mutations.
Jarrad Pritchard   +12 more
wiley   +1 more source

Focus On Form Instruction In Task-Based Language Classroom

open access: yesİlköğretim Online, 2019
From the perspective of Second Language Acquisition (SLA), TBLT is intriguing because it tries to solve the dilemma of keeping learners' attention on the meaning and doing things with language while simultaneously including the construction of their languageresources into the teaching cycle.
D.Shaby, John Love Joy
openaire   +1 more source

Hyperosmotic stress‐induced redistribution of pre‐mRNA cleavage factor I subunits is associated with shifts in alternative polyadenylation

open access: yesFEBS Open Bio, EarlyView.
Hyperosmotic stress triggers the relocation of the CFIm complex from the nucleus to the cytoplasm. This shift creates a nuclear ‘stoichiometric bottleneck’, limiting CFIm availability for mRNA processing. Consequently, specific mRNAs like NUDT21 and DICER1 undergo targeted 3′UTR shortening, demonstrating how spatial protein dynamics drive rapid ...
Hitomi Soumiya   +2 more
wiley   +1 more source

Evaluating the effectiveness of task-based instruction on students' output

open access: yes, 2015
The communicative approach is rapidly gaining ground in second language teaching as the need to communicate in the target language becomes greater. However it is still unclear which tasks and types of pairing are more effective. This study was undertaken in an attempt to clarify which types of communicative task (open or closed) better promoted ...
Amezcua Chopard, Jessica   +1 more
openaire   +1 more source

Loss of AMBRA1 activates MAPK and angiogenesis signaling pathways in melanoma cells

open access: yesFEBS Open Bio, EarlyView.
Loss of AMBRA1 in melanoma cells activates multiple oncogenic pathways associated with tumor progression. Transcriptomic and protein network analyses revealed that AMBRA1 depletion enhances MAPK/ERK signaling, angiogenesis, TGF‐β/EMT signaling, and Wnt/axon guidance pathways.
Milad Ibrahim   +4 more
wiley   +1 more source

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