Results 81 to 90 of about 387,910 (265)

Hijacking emergency granulopoiesis: Neutrophil ontogeny and reprogramming in cancer

open access: yesMolecular Oncology, EarlyView.
Neutrophils are highly plastic innate immune cells; their functions in cancer extend beyond the tumour microenvironment. This Review summarises current understanding of neutrophil maturation and heterogeneity and highlights tumour‐induced granulopoiesis as a systemic programme that expands immature, immunosuppressive neutrophils via tumour‐derived ...
Gabriela Marinescu, Yi Feng
wiley   +1 more source

Transcriptional profiling of circulating extracellular vesicles from prebiopsy prostate cancer patients

open access: yesMolecular Oncology, EarlyView.
RNA profiling of circulating extracellular vesicles (EVs) from blood samples of men undergoing prostate biopsy identifies transcripts associated with clinically significant prostate cancer. Integrative analysis with public tumor datasets links EV‐derived gene signatures to tumor stage and progression‐free survival, highlighting CASP3, XRCC2, and RIT1 ...
Stefan Werner   +14 more
wiley   +1 more source

A framework to analyze argumentative knowledge construction in computer-supported collaborative learning [PDF]

open access: yes, 2006
Computer-supported collaborative learning (CSCL) is often based on written argumentative discourse of learners, who discuss their perspectives on a problem with the goal to acquire knowledge.
Weinberger, Armin, Fischer, Frank
core   +1 more source

ESR1 methylation and ESR1 mutations in circulating tumor cells (CTCs) and paired plasma‐cfDNA of advanced breast cancer patients: A feasibility proof‐of‐concept study

open access: yesMolecular Oncology, EarlyView.
Circulating tumor cells (CTCs) and plasma cell‐free DNA (cfDNA) were analyzed to detect ESR1 mutations and methylation in patients with advanced breast cancer. CTC‐derived DNA showed higher sensitivity for mutation detection and revealed complementary genetic and epigenetic alterations, highlighting the added value of CTC analysis for understanding ...
Dimitra Stergiopoulou   +12 more
wiley   +1 more source

CoRes as tools for promoting pedagogical content knowledge of novice science teachers

open access: yes, 2010
Expert science teachers possess a special blend of science content knowledge and pedagogical knowledge for teaching particular science topics to particular groups of students that is built up over time and experience. This form of professional knowledge,
Hume, Anne Christine
core  

Proteasome inhibitor, ixazomib prevents topoisomerase‐I degradation and reverses irinotecan resistance in colorectal cancer

open access: yesMolecular Oncology, EarlyView.
Ixazomib inhibits proteasome‐mediated degradation of topoisomerase I induced by irinotecan, thereby restoring drug sensitivity and promoting tumor cell death in colorectal cancer. Irinotecan, a topoisomerase I (topoI) inhibitor, is widely used for colorectal cancer, but resistance remains a major clinical challenge.
Yuho Ebata   +10 more
wiley   +1 more source

Development and validation of instruments to assess content knowledge and topic specific pedagogical content knowledge of teachers of organic chemistry

open access: yes, 2013
In 1986, Shulman described Pedagogical Content Knowledge (PCK), as the transformation of Content Knowledge into various forms which help students to understand the concepts.
Vokwana, Nonkanyiso Queen   +1 more
core  

Developing domain ontologies for courseware content [PDF]

open access: yes, 2005
Ontologies have the potential to play an important role in educational technology. They can be used to represent knowledge about educational content, supporting instructors in creating content or learners in accessing content in a knowledge-guided way ...
Boyce, Sinead, Pahl, Claus
core  

Evaluating the Correlation between the Teaching Performance of Primary School English Language Teachers and the Training they Received

open access: yesEducational Challenges
Teaching is a profession that requires its practitioners to be trained and certified. The training may take the form of pre-service or in-service. The teachers who pass through either of these modes of training are also required to possess ample and ...
Melese Beshah, Alemu Hailu Anshu
doaj   +1 more source

Problematizing Pedagogical Content Knowledge

open access: yesProceedings of the 2019 AERA Annual Meeting, 2019
This paper problematizes the concept of pedagogical content knowledge by giving an account of its guiding principles, critiquing its underlying assumptions, and providing a sketch of potential resolutions to possible contradictions. The view of subject matter (and the idea of transforming subject matter for teaching) offered by Shulman works well for ...
openaire   +2 more sources

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