Evidence map›Paper›PMID 18632761›Full record

ArticleNucleic acids research2008

Features of 80S mammalian ribosome and its subunits.

Tatyana V Budkevich, Anna V El'skaya, Knud H Nierhaus

Open access · goldAbstract readComparative Study
In one paragraph

Article in Nucleic acids research, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
1.1field-weighted citation impact, top 23% 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

25 citing papers in PubMed, 38 citations in OpenAlex.

  1. Review
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  12. Review
  13. Article
  14. Interaction of tRNA with eukaryotic ribosome.International journal of molecular sciences · 2015
    Review
  15. Article
  16. Article
  17. Review
  18. Translocation at work.Nature structural & molecular biology · 2013
    Article
  19. Structural basis for potent inhibitory activity of the antibiotic tigecycline during protein synthesis.Proceedings of the National Academy of Sciences of the United States of America · 2013
    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

3 authors at 2 institutions in 2 countries.

Tatyana V BudkevichMax-Planck-Institut für Molekulare Genetik, Ihnestr. 73, D-14195 Berlin, Germany.
Anna V El'skaya
Knud H Nierhaus
Max Planck Society · DEInstitute of Molecular Biology and Genetics · UA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

It is generally believed that basic features of ribosomal functions are universally valid, but a systematic test still stands out for higher eukaryotic 80S ribosomes. Here we report: (i) differences in tRNA and mRNA binding capabilities of eukaryotic and bacterial ribosomes and their subunits. Eukaryotic 40S subunits bind mRNA exclusively in the presence of cognate tRNA, whereas bacterial 30S do bind mRNA already in the absence of tRNA. 80S ribosomes bind mRNA efficiently in the absence of tRNA. In contrast, bacterial 70S interact with mRNA more productively in the presence rather than in the absence of tRNA. (ii) States of initiation (P(i)), pre-translocation (PRE) and post-translocation (POST) of the ribosome were checked and no significant functional differences to the prokaryotic counterpart were observed including the reciprocal linkage between A and E sites. (iii) Eukaryotic ribosomes bind tetracycline with an affinity 15 times lower than that of bacterial ribosomes (K(d) 30 microM and 1-2 microM, respectively). The drug does not effect enzymatic A-site occupation of 80S ribosomes in contrast to non-enzymatic tRNA binding to the A-site. Both observations explain the relative resistance of eukaryotic ribosomes to this antibiotic.

Indexed as

Protein BiosynthesisAllosteric RegulationAnimalsAnti-Bacterial AgentsBacteriaPeptide Chain Initiation, TranslationalRabbitsRibosomesRibosome Subunits, Large, EukaryoticRibosome Subunits, Small, BacterialRibosome Subunits, Small, EukaryoticRNA, MessengerRNA, TransferTetracyclineAnti-Bacterial AgentsRNA, MessengerRNA, TransferTetracycline

Identifiers

PMID18632761
PMCPMC2504317
OpenAlexW2100490690

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.