Results 41 to 50 of about 115,255 (264)

Children’s Civic Engagement in the Scratch Online Community

open access: yesSocial Sciences, 2016
In public discourse, and in the governance of online communities, young people are often denied agency. Children are frequently considered objects to protect, safeguard, and manage.
Ricarose Roque   +2 more
doaj   +1 more source

Scratch na universidade/ Scratch at the university

open access: yesBrazilian Applied Science Review, 2019
O projeto foi desenvolvido na Universidade Federal de Uberlândia, no Campus Pontal, vinculado ao PROSSIGA-2019. O intuito da ação foi promover uma melhoria no pensamento lógico dos alunos através de uma programação simplificada e interativa (Scratch). Para isso, mediante a divulgação de um curso, foram ministradas aulas durante cinco semanas, focadas ...
Tozzi, Yago Louzada   +4 more
openaire   +3 more sources

An isoform of 14‐3‐3 protein regulates transbilayer lipid movement at the plasma membrane

open access: yesFEBS Letters, EarlyView.
Loss of 14‐3‐3ζ in CHO cells confers resistance to exogenous phosphatidylserine (PS) and impairs endocytosis‐independent inward flip‐flop of fluorescent PS at the plasma membrane. RNAi‐mediated knockdown reproduces this defect, while no additive effect is seen in ATP11C‐deficient cells.
Akiko Yamaji‐Hasegawa   +3 more
wiley   +1 more source

From mice to humans—divergent strategies for intestinal homeostasis and regeneration

open access: yesFEBS Letters, EarlyView.
Recent advances such as organoid genome editing, xenotransplantation, imaging, and whole‐genome sequencing have enabled direct studies of human intestinal stem cells (ISCs). These studies reveal species‐specific features, including slower ISC proliferation, distinct injury responses, slower somatic mutation accumulation in humans, and an inverse ...
Keiko Ishikawa   +2 more
wiley   +1 more source

Optimizing intrauterine insemination: A systematic review and meta‐analysis of the effectiveness and safety of clinical treatment add‐ons

open access: yesActa Obstetricia et Gynecologica Scandinavica
Introduction Intrauterine insemination (IUI) is one of the most widespread fertility treatments. However, IUI protocols vary significantly amongst fertility clinics. Various add‐on interventions have been proposed to boost success rates. These are mostly
Elpiniki Chronopoulou   +7 more
doaj   +1 more source

A Dialogue Between Computational Thinking and Interdisciplinarity using Scratch Software

open access: yesUni-pluriversidad, 2020
In this paper, the purpose is to discuss results of a continuing education action with tea-chers, linked to the university extension project Computational Thinking and Interdisciplina-rity in the classroom, developed within the Postgraduate Program in ...
Maria Teresa Zampieri   +1 more
doaj   +1 more source

Reconstructing enzyme evolution by protein engineering

open access: yesFEBS Letters, EarlyView.
Natural enzyme evolution can be retraced by protein engineering methods such as directed evolution, rational design, and ancestral sequence reconstruction. These approaches reveal how enzymes emerged from ligand‐binding scaffolds, developed varying substrate preferences, formed oligomeric complexes, adapted to environmental changes, and evolved novel ...
Lukas Drexler   +2 more
wiley   +1 more source

An Approach to Evaluate the Complexity of Block-Based Software Product

open access: yesInformatics in Education, 2020
Computer programming skills have been growing as a professional competence also to unqualified end-users who need to develop software in their professional practice. Quality evaluation models of end-user-developed products are still scarce. In this paper,
Ilenia FRONZA, Luis CORRAL, Claus PAHL
doaj   +1 more source

Keratin 19 as a prognostic marker and contributing factor of metastasis and chemoresistance in high‐grade serous ovarian cancer

open access: yesMolecular Oncology, EarlyView.
Keratin 19 (KRT19) is overexpressed in high‐grade serous ovarian cancer with high levels of Kallikrein‐related peptidases (KLK) 4–7 and is associated with poor survival. In vivo analyses demonstrate that elevated KRT19 increases peritoneal tumour burden.
Sophia Bielesch   +13 more
wiley   +1 more source

Establishment of a humanized patient‐derived xenograft mouse model of high‐grade serous ovarian cancer for preclinical evaluation of combination immunotherapy

open access: yesMolecular Oncology, EarlyView.
We have established a humanized orthotopic patient‐derived xenograft (Hu‐oPDX) mouse model of high‐grade serous ovarian cancer (HGSOC) that recapitulates human tumor–immune interactions. Using combined anti‐PD‐L1/anti‐CD73 immunotherapy, we demonstrate the model's improved biological relevance and enhanced translational value for preclinical ...
Luka Tandaric   +10 more
wiley   +1 more source

Home - About - Disclaimer - Privacy