Molecular crowding facilitates ribozyme-catalyzed RNA assembly
S. DasGupta, S. J. Zhang, J. W. Szostak
This study shows that molecular crowding supports ribozyme-catalyzed RNA assembly under low Mg2+ conditions, suggesting a role in early life.
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7 papers
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S. DasGupta, S. J. Zhang, J. W. Szostak
This study shows that molecular crowding supports ribozyme-catalyzed RNA assembly under low Mg2+ conditions, suggesting a role in early life.
D. Ding, S. J. Zhang, J. W. Szostak
This study shows that eutectic phase phospho-Passerini chemistry activates short oligonucleotides, enabling efficient nonenzymatic template-directed RNA copying during freeze-thaw cycles.
S. DasGupta, S. J. Zhang, M. P. Smela, J. W. Szostak
This study demonstrates RNA-catalyzed RNA ligation within fatty acid vesicles by using a ribozyme functional at low Mg2+ concentrations and prebiotically relevant molecules to stabilize the system.
M. S. Taylor, W. Connie, P. C. Fridy…·O. H. Yilmaz
This study develops ultrasensitive assays to detect ORF1p in plasma, showing its potential as a multi-cancer biomarker for early detection and monitoring.
S. J. Zhang, L. A. Lowe, P. Anees…·A. Wang
This study shows that model protocells can perform a process similar to passive endocytosis, allowing rapid uptake and slow release of impermeable molecules, suggesting a possible mechanism for early nutrient acquisition before protein transporters evolved.
S. J. Zhang, D. Duzdevich, C. E. Carr, J. W. Szostak
This paper demonstrates that freeze-thaw cycles enable a continuous prebiotic pathway for nucleotide activation and nonenzymatic RNA copying in a single reaction mixture.
S. J. Zhang, D. Duzdevich, J. W. Szostak
This study presents a novel prebiotically plausible chemistry for activating RNA nucleotides, enabling nonenzymatic template-directed RNA copying.