Evidence map›Paper›PMID 32681797›Full record

ArticleMolecular biology and evolution2021

Simplification of Ribosomes in Bacteria with Tiny Genomes.

Daria D Nikolaeva, Mikhail S Gelfand, Sofya K Garushyants

Abstract read
In one paragraph

Article in Molecular biology and evolution, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing 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

18 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Lactobacillus for ribosome peptide editing cancer.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2023
    Review
  7. Article
  8. Ribosomes: The New Role of Ribosomal Proteins as Natural Antimicrobials.International journal of molecular sciences · 2022
    Review
  9. Article
  10. Article
  11. Article
  12. Review
  13. Article
  14. The Peptidyl Transferase Center: a Window to the Past.Microbiology and molecular biology reviews : MMBR · 2021
    Article
  15. Review
  16. Article
  17. Article
  18. Review
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.

Daria D NikolaevaFaculty of Bioengineering and Bioinformatics, Lomonosov Moscow State University, Moscow, Russia.
Mikhail S GelfandInstitute for Information Transmission Problems (Kharkevich Institute), Moscow, Russia.
Sofya K GarushyantsInstitute for Information Transmission Problems (Kharkevich Institute), Moscow, Russia.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The ribosome is an essential cellular machine performing protein biosynthesis. Its structure and composition are highly conserved in all species. However, some bacteria have been reported to have an incomplete set of ribosomal proteins. We have analyzed ribosomal protein composition in 214 small bacterial genomes (<1 Mb) and found that although the ribosome composition is fairly stable, some ribosomal proteins may be absent, especially in bacteria with dramatically reduced genomes. The protein composition of the large subunit is less conserved than that of the small subunit. We have identified the set of frequently lost ribosomal proteins and demonstrated that they tend to be positioned on the ribosome surface and have fewer contacts to other ribosome components. Moreover, some proteins are lost in an evolutionary correlated manner. The reduction of ribosomal RNA is also common, with deletions mostly occurring in free loops. Finally, the loss of the anti-Shine-Dalgarno sequence is associated with the loss of a higher number of ribosomal proteins.

Indexed as

Genome, BacterialGenome SizeRibosomal ProteinsRibosomesRibosomal Proteinsbacteriaevolutiongenome reductionribosomal proteinribosomerRNA

Identifiers

PMID32681797
PMCPMC7782861

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Registered trials

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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.