Results 91 to 100 of about 18,388 (292)
Gut microbiome and aging—A dynamic interplay of microbes, metabolites, and the immune system
Age‐dependent shifts in microbial communities engender shifts in microbial metabolite profiles. These in turn drive shifts in barrier surface permeability of the gut and brain and induce immune activation. When paired with preexisting age‐related chronic inflammation this increases the risk of neuroinflammation and neurodegenerative diseases.
Aaron Mehl, Eran Blacher
wiley +1 more source
El trabajo se propone alcanzar tres objetivos. El primero es aclarar la disputada cuestión de la «naturaleza» (teórica o práctica) de las presunciones en el Derecho; el análisis que se realiza pretende separar adecuadamente las llamadas presunciones ...
Aguiló-Regla, Josep
core
Diversity and complexity in neural organoids
Neural organoid research aims to expand genetic diversity on one side and increase tissue complexity on the other. Chimeroids integrate multiple donor genomes within single organoids. Self‐organising multi‐identity organoids, exogenous cell seeding, or enforced assembly of region‐specific organoids contribute to tissue complexity.
Ilaria Chiaradia, Madeline A. Lancaster
wiley +1 more source
The Growth Heuristic?: Investigating the Mechanisms for Presumptions of Improvement [PDF]
People presume improvement over time to be more likely than stability or decline, even in domains unrelated to themselves. Two studies were conducted to investigate the mechanism driving these presumptions.
Antoun, Jillian
core
The Many Faces of "Prima Facie"
The majority of the world’s refugees have secured a legal status without resort to an individual examination of their claims. The practice of “group” determination, particularly in Africa, is interesting in several aspects, not least in that it allows a ...
Jean-François Durieux
doaj +1 more source
Plasma membranes contain dynamic nanoscale domains that organize lipids and receptors. Because viruses operate at similar scales, this architecture shapes early infection steps, including attachment, receptor engagement, and entry. Using influenza A virus and HIV‐1 as examples, we highlight how receptor nanoclusters, multivalent glycan interactions ...
Jan Schlegel, Christian Sieben
wiley +1 more source
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
Degradation mechanism of the von Willebrand factor A2 domain by nattokinase
Nattokinase, a natto‐derived protease, exhibits potent antithrombotic effects. This study demonstrates that nattokinase directly cleaves the von Willebrand factor (vWF) A2 domain in vitro. Unlike the native regulator ADAMTS13, nattokinase degrades folded vWF independently of shear stress.
Ryuichi Hyakumoto +3 more
wiley +1 more source
Presumptions in Legal Argumentation [PDF]
In this paper a theoretical definition that helps to explain how the logical structure of legal presumptions is constructed by applying the Carneades model of argumentation developed in artificial intelligence.
Douglas Walton +3 more
core

