Results 31 to 40 of about 12,052 (269)

Residual tail twisting in ascidian larvae is stabilized by asymmetric myofibrils that resist bilateral symmetry restoration

open access: yesFEBS Letters, EarlyView.
Ascidian Ciona larvae initially show strong clockwise tail twisting, which is largely corrected during development. However, a small residual twist remains. This study shows that organized helical myofibrils in tail muscles mechanically stabilize this residual asymmetry, preventing complete restoration of bilateral symmetry and revealing how embryos ...
Yuki S. Kogure   +3 more
wiley   +1 more source

An Assertive Method as Help in Catechesis?

open access: yesThe Person and the Challenges, 2017
The problem of discipline, and motivation in the learning process, is ever more glaring in catechesis. The assertive approach attempts to, at least partially, solve this problem in modern education.
Janez Vodičar
doaj   +1 more source

The Interpretation of Husserl’s Time-Consciousness in the Reconstruction of the Concept of Anthropic Time. Part Two

open access: yesAntropologìčnì Vimìri Fìlosofsʹkih Doslìdžen', 2023
The purpose of the article is to comprehend the Husserlian model of constituting temporal modes through the ability of intentional "retentional-protentional" consciousness, as well as to clarify the possibility of interpreting its positions in the ...
V. B. Khanzhy, D. M. Lyashenko
doaj   +1 more source

Decoding the dynamic extracellular matrix in cancer—3D models and bioscaffolds rewire the rules of tumor progression

open access: yesFEBS Letters, EarlyView.
Cancer progression is regulated by the dynamic matrix code of the tumor microenvironment, which influences cellular behavior and disease development. Importantly, matrix remodeling in three‐dimensional cancer models more accurately reflects in vivo conditions compared to conventional two‐dimensional systems.
Sylvia Mangani   +3 more
wiley   +1 more source

Human Modeling and Passivity Analysis for Semi-Autonomous Multi-Robot Navigation in Three Dimensions

open access: yesIEEE Open Journal of Control Systems
In this article, we study a one-human-multiple-robot interaction for human-enabled multi-robot navigation in three dimensions. We employ two fully distributed control architectures designed based on human passivity and human passivity shortage. The first
Takeshi Hatanaka   +4 more
doaj   +1 more source

Robustification of Continuous-Time ADMM against Communication Delays under Non-Strict Convexity: A Passivity-Based Approach

open access: yesSICE Journal of Control, Measurement, and System Integration, 2020
In this paper, we address a class of distributed optimization problems with non-strictly convex cost functions in the presence of communication delays between an agent and a coordinator.
Shunya Yamashita   +2 more
doaj   +1 more source

Adaptive Hamiltonian-Based Energy Control with Built-In Integrator for PEMFC Hybrid Power Conversion Architecture

open access: yesEnergies, 2023
In this article, an Adaptive Hamiltonian-Based Energy Control (AHBEC) with a built-in integrator is introduced for the Proton-Exchange Membrane Fuel Cell (PEMFC) hybrid power-conversion system. The presented additional built-in integrator is based on the
Yuansheng Li   +5 more
doaj   +1 more source

Passive euthanasia [PDF]

open access: yesJournal of Medical Ethics, 2005
The idea of passive euthanasia has recently been attacked in a particularly clear and explicit way by an “Ethics Task Force” established by the European Association of Palliative Care (EAPC) in February 2001. It claims that the expression “passive euthanasia” is a contradiction in terms and hence that there can be no such thing.
Garrard, E., Wilkinson, Stephen
openaire   +3 more sources

Epigenetic reprogramming of lineage switching in cancer

open access: yesFEBS Letters, EarlyView.
Cancer cells rarely commit to a single identity. Epigenetic mechanisms and tumor microenvironment cues push epithelial cells toward flexible, hybrid states that can shift into mesenchymal, neuroendocrine, or stem‐like fates, driving metastasis, drug resistance, and tumor heterogeneity. Targeting the epigenetic regulators behind these transitions, using
Ezgi Boyvatlı   +4 more
wiley   +1 more source

La experiencia mística de Dios en las Confesiones de San Agustín en relación con Las Moradas de Santa Teresa [PDF]

open access: yesIndivisa, Boletín de Estudios e Investigación, 2012
Saint Teresa has the experience of God in The Mansions, mainly as Husband. She is led to him through courtship and wedding in order to reach its climax in spiritual marriage. Love is the key. Nobody questions, at least in religious contexts, its mystical
José Luis Cancelo García
doaj  

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