Evidence map›Paper›PMID 12867480›Full record

ArticleJournal of bacteriology2003

Cytosine methylation by the SuaI restriction-modification system: implications for genetic fidelity in a hyperthermophilic archaeon.

Dennis W Grogan

Open access · greenAbstract read
In one paragraph

Article in Journal of bacteriology, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
0.8field-weighted citation impact, top 30% 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

27 citing papers in PubMed, 46 citations in OpenAlex.

  1. Review
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  6. The extremophileFrontiers in microbiology · 2023
    Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Nonmutational mechanism of inheritance in the ArchaeonProceedings of the National Academy of Sciences of the United States of America · 2018
    Article
  12. Article
  13. Review
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  15. Article
  16. Article
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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

1 author at 1 institution in 1 country.

Dennis W GroganNew England Biolabs, Inc., Beverly, Massachusetts 01915, USA. grogandw@email.uc.edu
New England Biolabs (United States) · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

5-methylcytosine in chromosomal DNA represents a potential source of frequent spontaneous mutation for hyperthermophiles. To determine the relevance of this threat for the archaeon Sulfolobus acidocaldarius, the mode of GGCC methylation by its restriction-modification system, SuaI, was investigated. Distinct isoschizomers of the SuaI endonuclease were used to probe the methylation state of GGCC in native S. acidocaldarius DNA. In addition, the methylation sensitivity of the SuaI endonuclease was determined with synthetic oligonucleotide substrates and modified natural DNAs. The results show that the SuaI system uses N(4) methylation to block cleavage of its recognition site, thereby avoiding the creation of G. T mismatches by spontaneous deamination at extremely high temperature.

Indexed as

DNA Methylation5-MethylcytosineCytosineDeoxyribonucleases, Type II Site-SpecificMutationSubstrate SpecificitySulfolobus acidocaldarius5-MethylcytosineCytosineDeoxyribonucleases, Type II Site-SpecificGGCC-specific type II deoxyribonucleases

Identifiers

PMID12867480
PMCPMC165766
OpenAlexW2080269566

What OpenQuestion holds

Textmetadata
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.