Results 91 to 100 of about 347,974 (286)

COMP–PMEPA1 axis promotes epithelial‐to‐mesenchymal transition in breast cancer cells

open access: yesMolecular Oncology, EarlyView.
This study reveals that cartilage oligomeric matrix protein (COMP) promotes epithelial‐to‐mesenchymal transition (EMT) in breast cancer. We identify PMEPA1 (protein TMEPAI) as a novel COMP‐binding partner that mediates EMT via binding to the TSP domains of COMP, establishing the COMP–PMEPA1 axis as a key EMT driver in breast cancer.
Konstantinos S. Papadakos   +6 more
wiley   +1 more source

Critical Realism: Philosophical Origin and Methodological Principles [PDF]

open access: yesIslām va ̒ulūm-i ijtimā̒ī
During the past few decades, social sciences and humanities has been involved in numerous methodological and theoretical debates that is described as the paradigms war between positivists, interpretativists and critics.
Ahmad Mohammad Poor   +2 more
doaj  

Asking “How” and “Why” and “Under What Conditions” Questions: Using Critical Realism to Study Learning and Teaching

open access: yesTeaching & Learning Inquiry: The ISSOTL Journal
Research paradigms offer a way for scholars to design, communicate, and reflect on their research effectively. A paradigm encapsulates the researcher’s worldview, including the epistemology, ontology, and axiology of the research.
Janice Miller-Young
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

Left Realism: A Radical Criminology for the Current Crisis

open access: yesInternational Journal for Crime, Justice and Social Democracy, 2016
The renewal of the Left realist tradition in criminology is vital for a critical understanding of crime and criminal justice in the context of a dominant neoliberalism. Left Realism presented two core components: the local democratic community control of
John Lea
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

Engineered extracellular vesicles enriched with the miR‐214/199a cluster enhance the efficacy of chemotherapy in ovarian cancer

open access: yesMolecular Oncology, EarlyView.
Loss of the miR‐214/199a cluster is associated with recurrence in ovarian cancer. Engineered small extracellular vesicles (m214‐sEVs) elevate miR‐214‐3p/miR‐199a‐5p in tumor cells, suppress β‐catenin, TLR4, and YKT6 signaling, reprogram tumor‐derived sEV cargo, reduce chemoresistance and migration, and enhance carboplatin efficacy and survival in ...
Weida Wang   +12 more
wiley   +1 more source

International human rights, citizenship education, and critical realism

open access: yesLondon Review of Education, 2016
Citizenship education invokes dilemmas even for the most committed teachers and students, researchers, and innovators. How can citizenship education advance equity and equal rights within highly unequal schools and societies?
doaj   +2 more sources

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