Results 51 to 60 of about 412,586 (305)

An unexpected alternative viologen electron mediator site in tungsten‐containing formate dehydrogenase

open access: yesFEBS Letters, EarlyView.
An unexpected alternative interaction site for ethyl viologen was identified in formate dehydrogenase 1 from Methylorubrum extorquens. Combined mutagenesis, kinetic analysis, and docking revealed that aromatic residues near an iron–sulfur cluster enable flavin mononucleotide‐independent electron transfer, offering a framework for engineering improved ...
Eleni G. Poloniataki, Yong Hwan Kim
wiley   +1 more source

Negotiating writing: a case study of the transition of English second-language Social Science graduates to postgraduate professional disciplines [PDF]

open access: yes, 2012
Includes abstract.Includes bibliographical references.This longitudinal, qualitative case study provides thick description of six English second-language (ESL) students' transition from Social Science disciplines to postgraduate study in the professional
Bangeni, Abongwe
core  

Undergraduates arguing a case [PDF]

open access: yes, 1998
Journal of Second Language Writing73287 ...
ABRAHAM, Sunita A.   +3 more
core   +2 more sources

Resistance by L2 writers: The role of racial and language ideology in imagined community and identity investment [PDF]

open access: yes, 2023
In the contexts of global English language learning, the ability to use Standard Written English usually symbolizes affluence, good education, and high social class—important social capital (Bourdieu, 1991).
Liu, Pei-Hsun Emma;Tannacito, Dan J.
core   +1 more source

Writing skills and strategies of bilingual immigrant students learning Greek as a second language and English as a foreign language

open access: yesReading & Writing, 2013
The present study was concerned with eliciting information about the problems that bilingual or immigrant students’ encounter and the strategies that they employ whilst writing in Greek as a second language (GL2) and in English as a foreign language (EFL)
Eleni Griva, Dora Chostelidou
doaj   +1 more source

Formal Genre-Specific Knowledge as a Resource-Dispersing Feature of Task Complexity

open access: yesLanguages, 2023
Recent second language (L2) writing research informed by task-based theories of second language acquisition has enthusiastically adopted task complexity frameworks to describe the specific cognitive demands of a given writing task and the effect of those
Mark D. Johnson
doaj   +1 more source

Pre‐analytical optimization of cell‐free DNA and extracellular vesicle‐derived DNA for mutation detection in liquid biopsies

open access: yesMolecular Oncology, EarlyView.
Pre‐analytical handling critically determines liquid biopsy performance. This study defines practical best‐practice conditions for cell‐free DNA (cfDNA) and extracellular vesicle–derived DNA (evDNA), showing how processing time, storage conditions, tube type, and plasma input volume affect DNA integrity and mutation detection.
Jonas Dohmen   +11 more
wiley   +1 more source

Emergence in second language writing: a methodological inroad

open access: yesRevista Brasileira de Linguística Aplicada
Complex Systems Theory (CST) has been called upon in many different fields as a means of examining phenomena in a way that makes interconnectivity and emergence central to research. For applied linguistics, CST offers the possibility of encompassing both
Susy Macqueen
doaj   +1 more source

EDNRB‐dependent endothelin signaling reduces proliferation and promotes proneural‐to‐mesenchymal transition in gliomas

open access: yesMolecular Oncology, EarlyView.
Glioma cells mainly express the endothelin receptor EDNRB, while EDNRA is restricted to a perivascular tumor subpopulation. Endothelin signaling reduces glioma cell proliferation while promoting migration and a proneural‐to‐mesenchymal transition associated with poor prognosis. This pathway activates Ca2+, K+, ERK, and STAT3 signalings and is regulated
Donovan Pineau   +36 more
wiley   +1 more source

Interrogating the immune landscape of microsatellite stable RAS‐mutated colon cancer

open access: yesMolecular Oncology, EarlyView.
COLOSSUS project RAS‐mutated MSS colon cancer study explored transcriptomics and immune cell density by immunohistochemistry (IHC), Immunoscore (IS), ISIC/TuLIS scores, mutation counts, and detected different prevalences but similar microenvironment composition across immune markers with clinical relevance for future immunotherapy combination ...
Rodrigo Dienstmann   +61 more
wiley   +1 more source

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