Results 101 to 110 of about 3,765 (199)

Compartmentalization and Cell Division through Molecular Discreteness and Crowding in a Catalytic Reaction Network

open access: yesLife, 2014
Explanation of the emergence of primitive cellular structures from a set of chemical reactions is necessary to unveil the origin of life and to experimentally synthesize protocells.
Atsushi Kamimura, Kunihiko Kaneko
doaj   +1 more source

Concepts of a synthetic minimal cell: Information molecules, metabolic pathways, and vesicle reproduction

open access: yesBiophysics and Physicobiology
How do the living systems emerge from non-living molecular assemblies? What physical and chemical principles supported the process? To address these questions, a promising strategy is to artificially reconstruct living cells in a bottom-up way. Recently,
Minoru Kurisu, Masayuki Imai
doaj   +1 more source

From inanimate matter to living systems [PDF]

open access: yes
Since the early part of this century, the Genesis account of the origin and evolution of life has been explained as an extrapolation of astronomical and geochemical processes.
Fox, S. W.
core   +1 more source

Ageing as a price of cooperation and complexity: Self-organization of complex systems causes the ageing of constituent networks [PDF]

open access: yes, 2008
The analysis of network topology and dynamics is increasingly used for the description of the structure, function and evolution of complex systems.
Á   +6 more
core   +1 more source

Evolution and self-assembly of protocells [PDF]

open access: yesThe International Journal of Biochemistry & Cell Biology, 2009
Cells define the minimal building blocks of life. How cellular life emerged and evolved implies to cross the boundary between living and nonliving matter. Here we explore this problem by presenting several relevant components of the whole picture involving chemistry, physics and natural selection.
openaire   +2 more sources

Protocol for building synthetic protocell membranes that sense redox using synthetic phospholipids and natural lipids

open access: yesSTAR Protocols
Summary: Sensing is a critical function of artificial cells; however, this is challenging to realize using bottom-up approaches. Here, we present a protocol for building protocell membranes that sense cues important for redox biochemistry and signaling ...
Liming Wang   +3 more
doaj   +1 more source

Antagonistic chemical coupling in self-reconfigurable host–guest protocells

open access: yesNature Communications, 2018
Multi-compartmentalised soft micro-systems are used as models of synthetic protocells. Here, the authors developed nested host–guest protocell constructs capable of self-reconfiguration in response to changes in pH generated by antagonistic modes of ...
Nicolas Martin   +5 more
doaj   +1 more source

Selection for growth drives the emergence of genetic heredity in protocells. [PDF]

open access: yesPLoS Biol
Nunes Palmeira R   +3 more
europepmc   +1 more source

Conditions for emergent synchronization in protocells

open access: yes, 2007
A major aspect of the dynamics of a populations of protocells, is that, in order to assure sustainable growth, the genetic material and container productions must be synchronized if they are coupled. In a previous work [10] we have shown that such synchronization is an emergent property in many relevant protocell models, assuming both linear and ...
SERRA, Roberto   +4 more
openaire   +3 more sources

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