Results 81 to 90 of about 778,146 (302)

Re-creating the RNA world [PDF]

open access: yesCurrent Biology, 1995
Results from in vitro selection experiments can be used to construct and test models for the evolution of the RNA world. Surprisingly, the success of selected RNAs at binding ligands and catalyzing reactions may make it difficult to determine precisely the lineage of molecular fossils, molecules that are believed to have survived from the RNA world to ...
Andrew D. Ellington, Ichiro Hirao
openaire   +2 more sources

From omics to AI—mapping the pathogenic pathways in type 2 diabetes

open access: yesFEBS Letters, EarlyView.
Integrating multi‐omics data with AI‐based modelling (unsupervised and supervised machine learning) identify optimal patient clusters, informing AI‐driven accurate risk stratification. Digital twins simulate individual trajectories in real time, guiding precision medicine by matching patients to targeted therapies.
Siobhán O'Sullivan   +2 more
wiley   +1 more source

The RNA world: hypotheses, facts and experimental results. [PDF]

open access: yes, 2005
A biochemical world that would have existed before the contemporary DNA-RNA-Protein world, and baptized in 1986 "The RNA World" by Walter Gilbert, such a world had already been proposed during the preceding decades by Carl Woese, Francis Crick and Leslie
Haenni, Anne-Lise   +1 more
core   +1 more source

Between the ‘RNA World’ and the ‘Protein World’ [PDF]

open access: yesStructure, 1995
Although it covers diverse topics, the book certainly seems too specialized for an undergraduate course. Even in a graduate level course, the broader scope of The RNA World [4xGesteland, R. and Atkins, J. (Eds.). See all References[4] would make it more suitable in most cases.
openaire   +1 more source

Archaeal protein containing domain of unknown function 2193 undergoes oligomeric reconfiguration upon iron–sulfur cluster binding

open access: yesFEBS Letters, EarlyView.
This work presents the characterization of MvoDUF2193, a Methanococcus voltae (Mvo) protein from the domain of unknown function (DUF) 2193 family. We demonstrate that MvoDUF2193 binds a single [4Fe–4S] cluster per subunit and that cluster occupancy regulates the transition from an apo tetramer to a [4Fe–4S] monomeric form. This structural transition is
Emily M. Dieter   +8 more
wiley   +1 more source

Mass Spectrometry-Based Proteomics to Unveil the Non-coding RNA World

open access: yesFrontiers in Molecular Biosciences, 2018
The interaction between non-coding RNAs (ncRNAs) and proteins is crucial for the stability, localization and function of the different classes of ncRNAs. Although ncRNAs, when embedded in various ribonucleoprotein (RNP) complexes, control the fundamental
Roberto Giambruno   +2 more
doaj   +1 more source

Visual and eye movement functions of the posterior parietal cortex [PDF]

open access: yes, 1989
Lesions of the posterior parietal area in humans produce interesting spatial-perceptual and spatial-behavioral deficits. Among the more important deficits observed are loss of spatial memories, problems representing spatial relations in models or ...
Andersen, Richard A.
core   +1 more source

Exploring lipid diversity and minimalism to define membrane requirements for synthetic cells

open access: yesFEBS Letters, EarlyView.
Designing the lipid membrane of synthetic cells is a complex task, in which its various roles (among them solute transport, membrane protein support, and self‐replication) should all be integrated. In this review, we report the latest top‐down and bottom‐up advances and discuss compatibility and complexity issues of current engineering approaches ...
Sergiy Gan   +2 more
wiley   +1 more source

Chiral polymerisation and the RNA world [PDF]

open access: yes, 2005
The purpose of this paper is to review two mathematical models: one for the formation of homochiral polymers from an originally chirally symmetric system; and the other, to show how, in an RNA-world scenario, RNA can simultaneously act both as ...
Coveney, Peter V., Wattis, Jonathan A.D.
core  

Microbial exopolysaccharide production by polyextremophiles in the adaptation to multiple extremes

open access: yesFEBS Letters, EarlyView.
Polyextremophiles are microorganisms that endure multiple extreme conditions by various adaptation strategies that also include the production of exopolysaccharides (EPSs). This review provides an integrated perspective on EPS biosynthesis, function, and regulation in these organisms, emphasizing their critical role in survival and highlighting their ...
Tracey M Gloster, Ebru Toksoy Öner
wiley   +1 more source

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