Articles with "self replication" as a keyword



Orchestrating Self-Replication in Artificial Cells with Digital Microfluidics.

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Published in 2025 at "Small"

DOI: 10.1002/smll.202509316

Abstract: Abstract A defining feature of living cells is their ability to self‐replicate; but creating artificial cells with this capability remains challenging, due to the complexity of biological division machinery. Rather than seeking to reconstitute this… read more here.

Keywords: self replication; digital microfluidics; orchestrating self; replication artificial ... See more keywords

Asymmetric autocatalysis of pyrimidyl alkanol and related compounds. Self-replication, amplification of chirality and implication for the origin of biological enantioenriched chirality

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Published in 2018 at "Tetrahedron"

DOI: 10.1016/j.tet.2018.02.040

Abstract: Abstract We discovered asymmetric autocatalysis in the enantioselective addition of diisopropylzinc to pyrimidine-5-carbaldehyde, where the product 5-pyrimidyl alkanol acts as a highly efficient asymmetric autocatalyst to afford more of itself (Soai reaction). Asymmetric autocatalysis proceeded… read more here.

Keywords: chirality; self replication; asymmetric autocatalysis; autocatalysis ... See more keywords

Self-Replicating DNA-Based Nanoassemblies.

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Published in 2024 at "Journal of the American Chemical Society"

DOI: 10.1021/jacs.4c04089

Abstract: The properties of DNA that make it an effective genetic material also allow it to be ideal for programmed self-assembly. Such DNA-programmed assembly has been utilized to construct responsive DNA origami and wireframe nanoassemblies, yet… read more here.

Keywords: self replicating; self replication; wireframe triangle; replicating dna ... See more keywords

Energy threshold for chiral symmetry breaking in molecular self-replication

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Published in 2019 at "Nature Chemistry"

DOI: 10.1038/s41557-019-0321-y

Abstract: The homochirality of biological molecules (right-handed sugars and left-handed amino acids) is a signature of life. Extensive research has been devoted to understanding how enrichment of one enantiomer over the other might have emerged from… read more here.

Keywords: self replication; molecular self; symmetry breaking; energy ... See more keywords
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Ultrastructural evidence for self-replication of Alzheimer-associated Aβ42 amyloid along the sides of fibrils

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Published in 2020 at "Proceedings of the National Academy of Sciences of the United States of America"

DOI: 10.1073/pnas.1918481117

Abstract: Significance Two unresolved problems in Alzheimer’s disease (AD) are its onset and propagation, linked to Aβ peptide aggregation. Fibrils of Aβ42 may grow by monomer addition at their ends. Additionally, through so-called secondary nucleation, fibrils… read more here.

Keywords: secondary nucleation; self replication; alzheimer associated; sides fibrils ... See more keywords

Uncovering the universality of self-replication in protein aggregation and its link to disease

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Published in 2022 at "Science Advances"

DOI: 10.1101/2022.06.08.495339

Abstract: Fibrillar protein aggregates are a hallmark of the pathology of a range of human disorders, from prion diseases to dementias. Yet, the same aggregated structures that are formed in disease are also encountered in several… read more here.

Keywords: aggregation; disease; self replication; protein ... See more keywords

Imperative Node Evaluator With Self Replication Mode for Network Intrusion Detection

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Published in 2023 at "IEEE Access"

DOI: 10.1109/access.2023.3273904

Abstract: In recent years, network expansion has increased exponentially, making security a pressing issue for modern systems. Monitoring user activity for abnormalities is a useful fraud detection strategy. The ability of a system to efficiently discover… read more here.

Keywords: intrusion; network; self replication; intrusion detection ... See more keywords

Exploring a Self-Replication Algorithm to Flexibly Match Patterns

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Published in 2024 at "IEEE Access"

DOI: 10.1109/access.2024.3355319

Abstract: Pattern matching algorithms have been studied on numerous occasions, mainly focusing on performance because of the large amount of data used in a matching process. However, a strong focus on performance can entail particular issues… read more here.

Keywords: algorithm flexibly; self replication; algorithm; language ... See more keywords

Self-Replication of Chiral α-Amino Acids in Strecker-Type Synthesis via Asymmetric Induction and Amplification of Their Own Chiral Intermediate α-Aminonitriles

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Published in 2019 at "Bulletin of the Chemical Society of Japan"

DOI: 10.1246/bcsj.20190116

Abstract: Self-replication is one of the essential characteristics of life, therefore, chemical reaction, in which biologically related chiral enantioenriched compounds can promote their own production, is a... read more here.

Keywords: self replication; amino acids; replication chiral; chiral amino ... See more keywords

Horizontal transfer between loose compartments stabilizes replication of fragmented ribozymes

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Published in 2019 at "PLoS Computational Biology"

DOI: 10.1371/journal.pcbi.1007094

Abstract: The emergence of replicases that can replicate themselves is a central issue in the origin of life. Recent experiments suggest that such replicases can be realized if an RNA polymerase ribozyme is divided into fragments… read more here.

Keywords: self replication; horizontal transfer; continued self; loose compartments ... See more keywords