Evidence map›Paper›PMID 18844986›Full record

ArticleBMC genomics2008

RNomics and Modomics in the halophilic archaea Haloferax volcanii: identification of RNA modification genes.

Henri Grosjean, Christine Gaspin, Christian Marck, Wayne A Decatur, Valérie de Crécy-Lagard

Open access · goldAbstract read
In one paragraph

Article in BMC genomics, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 57 papers.

0numbers the graph read from it
0cells of the map it votes in
57citing papers in PubMed
2.9field-weighted citation impact, top 9% 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

57 citing papers in PubMed, 82 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. The Landscape of tRNA Modifications in Archaea.bioRxiv : the preprint server for biology · 2025
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  11. Review
  12. Human TRMT1 catalyzes mScience China. Life sciences · 2023
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  13. Article
  14. Identification of URNA (New York, N.Y.) · 2023
    Article
  15. Review
  16. Review
  17. Adaptor Molecules Epitranscriptome Reprograms Bacterial Pathogenicity.International journal of molecular sciences · 2021
    Review
  18. Review
  19. Article
  20. 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

5 authors at 4 institutions in 2 countries.

Henri GrosjeanDepartment of Microbiology, University of Florida, Gainsville, FL 32611, Florida, USA. henri.grosjean@igmors.u-psud.fr
Christine Gaspin
Christian Marck
Wayne A Decatur
Valérie de Crécy-Lagard
University of Florida · USCEA Paris-Saclay · FRLaboratoire de Recherche en Sciences Végétales · FRUniversity of Massachusetts Amherst · US

Funding

BIOSYNTHESIS OF TRANSFER, 4.5S &6S RIBONUCLEIC ACIDSR01GM019351 · NIGMS · UNIVERSITY OF MASSACHUSETTS AMHERST · PI FOURNIER, MAURILLE J · 1985 to 2008
$3.3M
NIGMS NIH HHS GM19351NIGMS NIH HHS R01 GM019351
6 · The paper itself

Abstract

backgroundNaturally occurring RNAs contain numerous enzymatically altered nucleosides. Differences in RNA populations (RNomics) and pattern of RNA modifications (Modomics) depends on the organism analyzed and are two of the criteria that distinguish the three kingdoms of life. If the genomic sequences of the RNA molecules can be derived from whole genome sequence information, the modification profile cannot and requires or direct sequencing of the RNAs or predictive methods base on the presence or absence of the modifications genes.

resultsBy employing a comparative genomics approach, we predicted almost all of the genes coding for the t+rRNA modification enzymes in the mesophilic moderate halophile Haloferax volcanii. These encode both guide RNAs and enzymes. Some are orthologous to previously identified genes in Archaea, Bacteria or in Saccharomyces cerevisiae, but several are original predictions.

conclusionThe number of modifications in t+rRNAs in the halophilic archaeon is surprisingly low when compared with other Archaea or Bacteria, particularly the hyperthermophilic organisms. This may result from the specific lifestyle of halophiles that require high intracellular salt concentration for survival. This salt content could allow RNA to maintain its functional structural integrity with fewer modifications. We predict that the few modifications present must be particularly important for decoding, accuracy of translation or are modifications that cannot be functionally replaced by the electrostatic interactions provided by the surrounding salt-ions. This analysis also guides future experimental validation work aiming to complete the understanding of the function of RNA modifications in Archaeal translation.

Indexed as

GenomicsGenes, rRNAHaloferax volcaniiProtein BiosynthesisRNA, ArchaealRNA, Ribosomal, 5SRNA, TransferRNA, ArchaealRNA, Ribosomal, 5SRNA, Transfer

Identifiers

PMID18844986
PMCPMC2584109
OpenAlexW2101212833

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.