Evidence map›Paper›PMID 25877522›Full record

ArticleJournal of molecular evolution2015

The ancient heart of the ribosomal large subunit: a response to Caetano-Anolles.

Anton S Petrov, Loren Dean Williams

Abstract readLetterComment
PubMed Publisher
In one paragraph

Article in Journal of molecular evolution, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.5field-weighted citation impact, top 18% 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

11 citing papers in PubMed, 22 citations in OpenAlex.

  1. Science of the gaps.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2025
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  9. Coding of Class I and II Aminoacyl-tRNA Synthetases.Advances in experimental medicine and biology · 2017
    Review
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

2 authors at 1 institution in 1 country.

Anton S PetrovSchool of Chemistry and Biochemistry, Georgia Institute of Technology, Atlanta, GA, 30332, USA.
Loren Dean Williams
Georgia Institute of Technology · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Our recent Accretion Model of ribosomal evolution uses insertion fingerprints and a "trunk-branch" formalism to recapitulate the building up of common core rRNA of the Large Ribosomal Subunit. The Accretion Model is a conservative and natural extension of a method developed by Bokov and Steinberg (Nature 457:977-80, 2009), which confirms the correctness of lower resolution models by Fox and others. In each of these models, the LSU originates with the peptidyl transferase center (PTC), consistent with expectations that the ribosome is the source of defined-sequence functional proteins. In an adjacent note, Caetano-Anolles (J Mol Evol 80:162-165, 2015) disparages the Accretion Model, because it controverts the 'Growth Inferred by Genothermal Ordering' (GIGO) model. GIGO analyzes secondary structures, assigns the origin of the ribosome to a region outside of the PTC, and assumes or deduces that (i) large protein enzymes of defined amino acid sequence predate ribosomal synthesis of proteins, (ii) proteins directly replicate by non-ribosomal mechanisms, (iii) rRNA unfailingly increases in thermodynamic stability over time, and (iv) the Woese and Fox canonical tree of life is mis-rooted. Much of the specific GIGO critique of the Accretion Model is based on confusion about the three-dimensional nature of RNA and trunk-branch polymorphism; the Accretion Model incorporates several types of trunk-branch relationships.

Indexed as

Evolution, MolecularPhylogenyAnimalsHumansRibosomesRNA, RibosomalRNA, Ribosomal

Identifiers

PMID25877522
OpenAlexW1988606165

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.