Evidence map›Paper›PMID 23102225›Full record

ArticleChemistry & biology2012

Synthetic evolving systems that implement a user-specified genetic code of arbitrary design.

Jonathan T Sczepanski, Gerald F Joyce

Abstract read
In one paragraph

Article in Chemistry & biology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

7 citing papers in PubMed.

  1. Article
  2. Article
  3. Real-Time Detection of a Self-Replicating RNA Enzyme.Molecules (Basel, Switzerland) · 2016
    Article
  4. Article
  5. Article
  6. Article
  7. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

2 authors.

Jonathan T SczepanskiDepartment of Chemistry, The Scripps Research Institute, La Jolla, CA 92037, USA.
Gerald F Joyce

Funding

Ligand-Dependent Exponential Amplification of RNAR01GM065130 · NIGMS · SCRIPPS RESEARCH INSTITUTE, THE · PI JOYCE, GERALD F · 2002 to 2015
$4.1M
In vitro evolution of ribozymes capable of site-specific histone acetylationF32GM101741 · NIGMS · SCRIPPS RESEARCH INSTITUTE, THE · PI SCZEPANSKI, JONATHAN THOMAS · 2012 to 2013
$101k
NIGMS NIH HHS F32 GM101741NIGMS NIH HHS R01 GM065130NIGMS NIH HHS R01GM065130
6 · The paper itself

Abstract

A synthetic genetic system, based on cross-replicating RNA enzymes, provides a means to evaluate alternative genetic codes that relate heritable information to corresponding molecular function. A special implementation of encoded combinatorial chemistry was used to construct complex populations of cross-replicating RNA enzymes in accordance with a user-specified code that relates genotype and phenotype on a molecule-by-molecule basis. The replicating enzymes were made to undergo self-sustained Darwinian evolution, resulting in the emergence of the most advantageous variants. These included both highly active enzymes that sustained the population as a whole and poorly active enzymes that survived as parasites of the active molecules. This evolutionary outcome was a consequence of the information capacity and fidelity of the genetic code, suggesting how these parameters should be adjusted to implement codes tailored to particular applications.

Indexed as

Genetic CodeBase SequenceDirected Molecular EvolutionModels, GeneticNucleic Acid ConformationRNA, CatalyticRNA, Catalytic

Identifiers

PMID23102225
PMCPMC3483592

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.