Evidence map›Paper›PMID 38554105›Full record

ReviewNucleic acids research2024

Critical steps in the assembly process of the bacterial 50S ribosomal subunit.

Amal Seffouh, Rainer Nikolay, Joaquin Ortega

Open access · goldAbstract readReview
In one paragraph

Review in Nucleic acids research, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
4.9field-weighted citation impact, top 4% 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

14 citing papers in PubMed, 21 citations in OpenAlex.

  1. Article
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  4. Mechanistic insights intobioRxiv : the preprint server for biology · 2026
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  13. Assembly of the Bacterial Ribosome with Circularly Permuted rRNA.bioRxiv : the preprint server for biology · 2024
    Article
  14. 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

3 authors at 2 institutions in 2 countries.

Amal SeffouhDepartment of Anatomy and Cell Biology, McGill University, Montreal, Quebec H3A 0C7, Canada.
Rainer NikolayDepartment of Genome Regulation, Max Planck Institute for Molecular Genetics, 14195 Berlin, Germany.
Joaquin OrtegaDepartment of Anatomy and Cell Biology, McGill University, Montreal, Quebec H3A 0C7, Canada.ORCID 0000-0002-9423-3344
McGill University · CAMax Planck Institute for Molecular Genetics · DE

Funding

CIHR PJT-153044
6 · The paper itself

Abstract

During assembly, ribosomal particles in bacteria fold according to energy landscapes comprised of multiple parallel pathways. Cryo-electron microscopy studies have identified a critical maturation step that occurs during the late assembly stages of the 50S subunit in Bacillus subtilis. This step acts as a point of convergency for all the parallel assembly pathways of the subunit, where an assembly intermediate accumulates in a 'locked' state, causing maturation to pause. Assembly factors then act on this critical step to 'unlock' the last maturation steps involving the functional sites. Without these factors, the 50S subunit fails to complete its assembly, causing cells to die due to a lack of functional ribosomes to synthesize proteins. In this review, we analyze these findings in B. subtilis and examine other cryo-EM studies that have visualized assembly intermediates in different bacterial species, to determine if convergency points in the ribosome assembly process are a common theme among bacteria. There are still gaps in our knowledge, as these methodologies have not yet been applied to diverse species. However, identifying and characterizing these convergency points can reveal how different bacterial species implement unique mechanisms to regulate critical steps in the ribosome assembly process.

Indexed as

Bacillus subtilisRibosome Subunits, Large, BacterialBacterial ProteinsCryoelectron MicroscopyModels, MolecularRibosomal ProteinsRibosomesBacterial ProteinsRibosomal Proteins

Identifiers

PMID38554105
PMCPMC11077053
OpenAlexW4393334467

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.