Evidence map›Paper›PMID 20385807›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2010

Imprints of the genetic code in the ribosome.

David B F Johnson, Lei Wang

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 48 papers.

0numbers the graph read from it
0cells of the map it votes in
48citing papers in PubMed
1.9field-weighted citation impact, top 15% of its field
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

48 citing papers in PubMed, 87 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Three Biopolymers and Origin of Life Scenarios.Life (Basel, Switzerland) · 2024
    Review
  5. Article
  6. Triplet-Encoded Prebiotic RNA Aminoacylation.Journal of the American Chemical Society · 2023
    Article
  7. Article
  8. Article
  9. Article
  10. The Origin of Translation: Bridging the Nucleotides and Peptides.International journal of molecular sciences · 2022
    Review
  11. Article
  12. Article
  13. Article
  14. Evolution of the Standard Genetic Code.Journal of molecular evolution · 2021
    Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. 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 at 1 institution in 1 country.

David B F JohnsonThe Jack H Skirball Center for Chemical Biology and Proteomics, The Salk Institute for Biological Studies, La Jolla, CA 92037, USA.
Lei Wang
Salk Institute for Biological Studies · US

Funding

Genetically Encoding Novel Amino Acids to Investigate Wnt Signaling in C. elegansDP2OD004744 · OD · SALK INSTITUTE FOR BIOLOGICAL STUDIES · PI WANG, LEI · 2008 to 2009
$3.0M
NIH HHS DP2 OD004744NIH HHS DP2OD004744
6 · The paper itself

Abstract

The establishment of the genetic code remains elusive nearly five decades after the code was elucidated. The stereochemical hypothesis postulates that the code developed from interactions between nucleotides and amino acids, yet supporting evidence in a biological context is lacking. We show here that anticodons are selectively enriched near their respective amino acids in the ribosome, and that such enrichment is significantly correlated with the canonical code over random codes. Ribosomal anticodon-amino acid enrichment further reveals that specific codons were reassigned during code evolution, and that the code evolved through a two-stage transition from ancient amino acids without anticodon interaction to newer additions with anticodon interaction. The ribosome thus serves as a molecular fossil, preserving biological evidence that anticodon-amino acid interactions shaped the evolution of the genetic code.

Indexed as

Evolution, MolecularGenetic CodeAmino AcidsModels, MolecularMolecular ConformationRibosomesAmino Acids

Identifiers

PMID20385807
PMCPMC2889578
OpenAlexW2028550959

What OpenQuestion holds

Textmetadata
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.