Results 1 to 10 of about 3,247 (202)

The Effect of Environment on the Evolution and Proliferation of Protocells of Increasing Complexity

open access: yesLife, 2022
The formation, growth, division and proliferation of protocells containing RNA strands is an important step in ensuring the viability of a mixed RNA–lipid world.
Suvam Roy, Supratim Sengupta
doaj   +2 more sources

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

open access: yesPLoS Biology
Most theoretical work on the origin of heredity has focused on how genetic information can be maintained without mutational degradation in the absence of error-proofing systems.
Raquel Nunes Palmeira   +3 more
doaj   +2 more sources

Organocatalyzed bottom-up formation of protocells [PDF]

open access: yesNature Communications
The organisation of living systems into cellular structures is a characteristic that enables differentiation from the environment. A pivotal step in the development of life is compartmentalisation, achieved through the formation of vesicle-like ...
Marian Simon Rafael Ebeling   +4 more
doaj   +2 more sources

Template-Based Catalysis and the Emergence of Collectively Autocatalytic Systems [PDF]

open access: yesEntropy
Mathematical and computational models, which have been successfully used in various fields of biology, are particularly relevant in studies on the origin of life, where wet experiments have not yet been able to obtain fully “living” entities from abiotic
Roberto Serra, Marco Villani
doaj   +2 more sources

Pyrite as a catalyst for the emergence of multiphase primitive cells [PDF]

open access: yesFrontiers in Microbiology
Coacervate-based protocells are minimal systems that mimic certain properties of natural cells and are used to investigate the emergence of life from nonliving chemical systems.
Niannian Ding   +4 more
doaj   +2 more sources

Enzymatically reconfigurable liquid crystalline coacervate microdroplets as protocell models [PDF]

open access: yesNature Communications
Reconfigurable cell-sized compartments can act as artificial cellular models that dynamically respond to environmental stimuli, mimicking the adaptive behaviors of living cells.
Liyan Jia, Chengcheng Zhou, Yan Qiao
doaj   +2 more sources

Engineering Protocells: Prospects for Self-Assembly and Nanoscale Production-Lines

open access: yesLife, 2015
The increasing ease of producing nucleic acids and proteins to specification offers potential for design and fabrication of artificial synthetic “organisms” with a myriad of possible capabilities.
Jacqueline M Gulbis
exaly   +3 more sources

Protocell Dynamics: Modelling Growth and Division of Lipid Vesicles Driven by an Autocatalytic Reaction [PDF]

open access: yesLife
We study a computational model of a protocell, in which an autocatalytic reaction sustains itself inside a lipid vesicle. The autocatalytic reaction drives volume growth via osmosis. Membrane area grows due to addition of lipids from the environment. The
Japraj Taneja, Paul G. Higgs
doaj   +2 more sources

Polymeric Giant Unilamellar Vesicles Support Longevity of Native Nuclei in Protocells [PDF]

open access: yesSmall Science
Protocells offer a versatile material for dissecting cellular processes and developing simplified biomimetic systems by combining biological components with synthetic ones.
Lukas Heuberger   +7 more
doaj   +2 more sources

Microscopy techniques for protocell characterization

open access: yesPolymer Testing, 2021
Recent advances have witnessed the research progress of synthetic preliminary forms of cell-like entities (protocells) towards understanding the origin of life.
Hua Wu, Yan Qiao
doaj   +1 more source

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