Evidence map›Paper›PMID 35676484›Full record

ArticleNature2022

Mechanism of mitoribosomal small subunit biogenesis and preinitiation.

Yuzuru Itoh, Anas Khawaja, Ivan Laptev, Miriam Cipullo, Ilian Atanassov, Petr Sergiev, Joanna Rorbach, Alexey Amunts

Open access · hybridAbstract read
In one paragraph

Article in Nature, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 65 papers.

0numbers the graph read from it
0cells of the map it votes in
65citing papers in PubMed
7.4field-weighted citation impact, top 2% 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

65 citing papers in PubMed, 90 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Article
  5. Review
  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Mechanistic insights intobioRxiv : the preprint server for biology · 2026
    Article
  12. Review
  13. Article
  14. Structural Basis of TACO1-Mediated Efficient Mitochondrial Translation.bioRxiv : the preprint server for biology · 2025
    Article
  15. Article
  16. Article
  17. Article
  18. Review
  19. Article
  20. Article

5 more citing papers are in PubMed but not listed here.

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

8 authors at 4 institutions in 3 countries.

Yuzuru Itoh *Science for Life Laboratory, Department of Biochemistry and Biophysics, Stockholm University, Solna, Sweden.ORCID http://orcid.org/0000-0001-7802-5572
Anas Khawaja *Department of Medical Biochemistry and Biophysics, Karolinska Institute, Stockholm, Sweden.
Ivan LaptevCenter of Life Sciences, Skolkovo Institute of Science and Technology, Moscow, Russia.ORCID http://orcid.org/0000-0002-1893-2055
Miriam CipulloDepartment of Medical Biochemistry and Biophysics, Karolinska Institute, Stockholm, Sweden.
Ilian AtanassovProteomics Core Facility, Max-Planck-Institute for Biology of Ageing, Cologne, Germany.ORCID http://orcid.org/0000-0001-8259-2545
Petr SergievCenter of Life Sciences, Skolkovo Institute of Science and Technology, Moscow, Russia.ORCID http://orcid.org/0000-0001-8866-1863
Joanna RorbachDepartment of Medical Biochemistry and Biophysics, Karolinska Institute, Stockholm, Sweden. joanna.rorbach@ki.se.ORCID http://orcid.org/0000-0002-2891-2840
Alexey AmuntsScience for Life Laboratory, Department of Biochemistry and Biophysics, Stockholm University, Solna, Sweden. amunts@scilifelab.se.ORCID http://orcid.org/0000-0002-5302-1740
Karolinska Institutet · SESkolkovo Institute of Science and Technology · RUStockholm University · SEMax Planck Institute for Biology of Ageing · DE

Funding

European Research Council ERC-2018-STG-805230Wellcome Trust
6 · The paper itself

Abstract

Mitoribosomes are essential for the synthesis and maintenance of bioenergetic proteins. Here we use cryo-electron microscopy to determine a series of the small mitoribosomal subunit (SSU) intermediates in complex with auxiliary factors, revealing a sequential assembly mechanism. The methyltransferase TFB1M binds to partially unfolded rRNA h45 that is promoted by RBFA, while the mRNA channel is blocked. This enables binding of METTL15 that promotes further rRNA maturation and a large conformational change of RBFA. The new conformation allows initiation factor mtIF3 to already occupy the subunit interface during the assembly. Finally, the mitochondria-specific ribosomal protein mS37 (ref.

Indexed as

Mitochondrial RibosomesRibosome Subunits, SmallCryoelectron MicroscopyDNA-Binding ProteinsEukaryotic Initiation FactorsHumansMethyltransferasesMitochondriaMitochondrial ProteinsRibosomal ProteinsRNA-Binding ProteinsRNA, RibosomalTranscription FactorsDNA-Binding ProteinsEukaryotic Initiation FactorsMethyltransferasesMETTL15 protein, humanMitochondrial ProteinsMTIF3 protein, humanRBFA protein, humanRibosomal ProteinsRNA-Binding ProteinsRNA, RibosomalTFB1M protein, humanTranscription Factors

Identifiers

PMID35676484
PMCPMC9200640
OpenAlexW4282914277

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.