Results 11 to 20 of about 5,117 (196)

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

Self-growing protocell models in aqueous two-phase system induced by internal DNA replication reaction [PDF]

open access: yesNature Communications
The bottom-up reconstitution of self-growing artificial cells is a critical milestone toward realizing autonomy and evolvability. However, building artificial cells that exhibit self-growth coupled with internal replication of gene-encoding DNA has not ...
Yoshihiro Minagawa   +3 more
doaj   +2 more sources

On the nature of the earliest known lifeforms [PDF]

open access: yeseLife
Microfossils from the Paleoarchean Eon are the oldest known evidence of life. Despite their significance in understanding the history of life on Earth, any interpretation of the nature of these microfossils has been a point of contention among ...
Dheeraj Kanaparthi   +8 more
doaj   +2 more sources

Protocells [PDF]

open access: yesCurrent Biology, 2020
Lai and Chen introduce the role of compartmentalization in the evolution of life.
Yei-Chen, Lai, Irene A, Chen
openaire   +2 more sources

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   +1 more source

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

Colony-like Protocell Superstructures [PDF]

open access: yesBiophysical Journal, 2021
Abstract We report the formation, growth, and dynamics of model protocell superstructures on solid surfaces, resembling single cell colonies. These structures, consisting of several layers of lipidic compartments enveloped in a dome-shaped outer lipid bilayer, emerged as a result of spontaneous shape transformation of lipid agglomerates
Katke, Chinmay   +5 more
openaire   +3 more sources

Creating complex protocells and prototissues using simple DNA building blocks

open access: yesNature Communications, 2023
Building synthetic protocells and prototissues hinges on the formation of biomimetic skeletal frameworks. Here, the authors harness simplicity to create complexity by assembling DNA subunits into structural frameworks which support membrane-based ...
Nishkantha Arulkumaran   +3 more
doaj   +1 more source

Towards an RNA/Peptides World by the Direct RNA Template Mechanism: The Emergence of Membrane-Stabilizing Peptides in RNA-Based Protocells

open access: yesLife, 2023
How functional peptides may have arisen is a significant problem for the scenario of the RNA world. An attractive idea, the direct RNA template (DRT) hypothesis, proposes that RNA molecules can bind amino acids specifically and promote the synthesis of ...
Yu Shi, Chunwu Yu, Wentao Ma
doaj   +1 more source

Bioinspired Networks of Communicating Synthetic Protocells

open access: yesFrontiers in Molecular Biosciences, 2021
The bottom-up synthesis of cell-like entities or protocells from inanimate molecules and materials is one of the grand challenges of our time. In the past decade, researchers in the emerging field of bottom-up synthetic biology have developed different ...
Patrick J. Grimes   +4 more
doaj   +1 more source

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