Results 41 to 50 of about 6,765,531 (294)
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
National Security Commission on Artificial Intelligence: Initial Report [PDF]
A brief report summarizing the National Security Commission on Artificial Intelligence's activities, meetings, relationships with the U.S.
National Security Commission on Artificial Intelligence (U.S.)
core
From mice to humans—divergent strategies for intestinal homeostasis and regeneration
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
Comparative study of artificial chromosome centromeres in human and murine cells
Human artificial chromosomes (HAC) are a valuable tool in the analysis of complex chromatin structures such as the human centromere because of their small size and relative simplicity compared with normal human chromosomes.
Volpi, E. +7 more
core +1 more source
En route for implanting a minimal chemical perceptron into artificial cells
This paper describes a potentially rewarding research program aimed at designing, modeling, analyzing and experimentally realizing artificial cells in the wetware domain endowed with a ‘neural network’-like module for achieving minimal perception. In
Roli, A. +14 more
core +1 more source
This study investigates the potential improvement of polyhemoglobin’s protective properties by the addition of 3 synthetic enzymes (neo-carbonic anhydrase, neo-catalase and neo-superoxide dismutase) to polyhemoglobin after 90 and 180 min of warm in-vitro
Muntasirul Hoq, Thomas Chang
doaj +1 more source
Background: Quercetin is a flavonoid found in various dietary sources. It is a prodrug converted by overexpressed tyrosinase in melanoma into an active o-quinone that suppresses tumour growth.
Chenhui Zhao, Thomas Ming Swi Chang
doaj +1 more source
Chemical Communication in Artificial Cells: Basic Concepts, Design and Challenges
In the past decade, the focus of bottom-up synthetic biology has shifted from the design of complex artificial cell architectures to the design of interactions between artificial cells mediated by physical and chemical cues.
Hedi Karoui +3 more
doaj +1 more source
Artificial cells: prospects for biotechnology [PDF]
A variety of techniques can now be used to alter the genome of a cell. Although these techniques are very powerful, they have limitations related to cost and efficiency of scale. Artificial cells designed for specific applications combine properties of biological systems such as nanoscale efficiency, self-organization and adaptability at relatively low
Andrew, Pohorille, David, Deamer
openaire +2 more sources
Design and analysis strategies for robust microbiome ageing research
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

