The origins of cellular life

JP Schrum, TF Zhu, JW Szostak - Cold Spring Harbor …, 2010 - cshperspectives.cshlp.org
Understanding the origin of cellular life on Earth requires the discovery of plausible
pathways for the transition from complex prebiotic chemistry to simple biology, defined as …

RNA-catalyzed RNA polymerization: accurate and general RNA-templated primer extension

WK Johnston, PJ Unrau, MS Lawrence, ME Glasner… - Science, 2001 - science.org
The RNA world hypothesis regarding the early evolution of life relies on the premise that
some RNA sequences can catalyze RNA replication. In support of this conjecture, we …

Polynucleotides in cellular mimics: coacervates and lipid vesicles

JR Vieregg, TYD Tang - Current opinion in colloid & interface science, 2016 - Elsevier
In this review, we examine the interaction of nucleic acids with cell-like structures based on
liquid–liquid phase separation of charged molecules (complex coacervation) and …

Crystal structure of the catalytic core of an RNA-polymerase ribozyme

DM Shechner, RA Grant, SC Bagby, Y Koldobskaya… - Science, 2009 - science.org
Primordial organisms of the putative RNA world would have required polymerase ribozymes
able to replicate RNA. Known ribozymes with polymerase activity best approximating that …

[HTML][HTML] In search of an RNA replicase ribozyme

KE McGinness, GF Joyce - Chemistry & biology, 2003 - cell.com
The theory that an RNA world played a pivotal role in life's evolutionary past has prompted
investigations into the scope of RNA catalysis. These efforts have attempted to demonstrate …

The origins of cellular life

EV Koonin - Antonie Van Leeuwenhoek, 2014 - Springer
All life on earth can be naturally classified into cellular life forms and virus-like selfish
elements, the latter being fully dependent on the former for their reproduction. Cells are …

The structural basis of RNA-catalyzed RNA polymerization

DM Shechner, DP Bartel - Nature structural & molecular biology, 2011 - nature.com
Early life presumably required polymerase ribozymes capable of replicating RNA. Known
polymerase ribozymes best approximating such replicases use as their catalytic engine an …

Recursive genome function of the cerebellum: geometric unification of neuroscience and genomics

AJ Pellionisz, R Graham, PA Pellionisz… - Handbook of the …, 2021 - Springer
Abstract Recursive Fractal Genome Function in the geometric mind frame of Tensor Network
Theory (TNT) leads through FractoGene to a mathematical unification of physiological and …

Metal ion requirements for structure and catalysis of an RNA ligase ribozyme

ME Glasner, NH Bergman, DP Bartel - Biochemistry, 2002 - ACS Publications
The class I ligase, a ribozyme previously isolated from random sequence, catalyzes a
reaction similar to RNA polymerization, positioning its 5 '-nucleotide via a Watson− Crick …

Membrane permeability selection drove the stereochemistry of life

O Goode, U Łapińska, G Glover, DS Milner, AE Santoro… - BioRxiv, 2024 - biorxiv.org
Early in the evolution of life a proto-metabolic network was encapsulated within a membrane
compartment. The permeability characteristics of the membrane determined several key …