Results 31 to 40 of about 116,056 (259)

La dialogicidad como supuesto ontológico y epistemológico en Psicología Social: reflexiones a partir de la Teoría de las Representaciones Sociales y la Pedagogía de la Liberación

open access: yesRevista de Estudios Sociales, 2014
This article discusses the role of dialogicity in the construction of a critical and emancipatory Social Psychology from an interactionist or genetic perspective of the Social Representations Theory.
Aline Accorssi   +2 more
doaj   +1 more source

Modelling stem cell differentiation related processes—A practical overview for biologists

open access: yesFEBS Letters, EarlyView.
Stem cell differentiation is complex and difficult to control experimentally. This review introduces suitable computational modelling approaches that can support stem cell research, from mechanistic ODE and abstract models to multiscale and deep learning methods.
Ricco Zeegelaar   +4 more
wiley   +1 more source

Categorical generalization of BF theory coupled to gravity

open access: yesJournal of High Energy Physics
We present a thorough introduction to the tools of category theory required for formulating gauge theories based on 2-connections. We provide a detailed construction of the categorical generalization of BF theory, dubbed BFCG, also known as 2BF.
A. D. López-Hernández   +2 more
doaj   +1 more source

The Space of Connections as the Arena for (Quantum) Gravity

open access: yesSymmetry, Integrability and Geometry: Methods and Applications, 2011
We review some properties of the space of connections as the natural arena for canonical (quantum) gravity, and compare to the case of the superspace of 3-metrics.
Steffen Gielen
doaj   +1 more source

General Relativity as a Genuine Connection Theory

open access: yes, 2004
LaTeX, 14 pages. Talk presented at the colloquium "Theory and Experiment in Cosmology and Gravitation", in honor of Jose Plinio Baptista on the occasion of his 70th birthday (September 22-24, 2004, Vitoria, Brazil).
Aldrovandi, R.   +2 more
openaire   +2 more sources

Design and analysis strategies for robust microbiome ageing research

open access: yesFEBS Letters, EarlyView.
The gut microbiome changes with age and associates with age‐related morbidity and mortality, establishing it as a potential biomarker and intervention target for ageing. Realising this potential requires methodological rigour, yet distinguishing biological signals from methodological artefacts remains challenging across cohorts. This review provides an
Mark Olenik   +5 more
wiley   +1 more source

General theoretical problems of constitutional legal relations

open access: yesУченые записки Казанского университета: Серия Гуманитарные науки
The enduring problems of a correlation between the general theory of law and various specific branches of legal science have recently received much attention.
A. T. Ragimov, M. M. Kurmanov
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 epithelial GPR35 isoform supports tumor‐associated transcriptional and metabolic phenotypes

open access: yesFEBS Letters, EarlyView.
GPR35 generates two functionally distinct isoforms with previously unresolved roles. GPR35‐short mediates immune‐cell chemotaxis, while GPR35‐long is enriched in colorectal cancer epithelium, where it supports increased metabolism, proliferation, and tumor‐associated transcriptional programs.
Jørgen D. Rønneberg   +14 more
wiley   +1 more source

Tracking intracellular dynamics through extracellular measurements. [PDF]

open access: yesPLoS ONE, 2018
Extracellular recordings of neuronal cells are frequently a part of in vitro and in vivo experimental studies as a means of monitoring network-level dynamics. Their connections to intracellular dynamics are not well understood. Single-unit recordings are
Franz Hamilton   +2 more
doaj   +1 more source

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