Evidence map›Paper›PMID 18723895›Full record

ArticleGenetics2008

The rate and character of spontaneous mutation in Thermus thermophilus.

Reena R Mackwan, Geraldine T Carver, Grace E Kissling, John W Drake, Dennis W Grogan

Abstract read
In one paragraph

Article in Genetics, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing 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

15 citing papers in PubMed.

  1. Article
  2. Genomic attributes of thermophilic and hyperthermophilic bacteria and archaea.World journal of microbiology & biotechnology · 2022
    Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Measurements of spontaneous rates of mutations in the recent past and the near future.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2010
    Review
  14. Article
  15. 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

5 authors.

Reena R MackwanDepartment of Biological Sciences, University of Cincinnati, Cincinnati, Ohio 45221-0006, USA.
Geraldine T Carver
Grace E Kissling
John W Drake
Dennis W Grogan

Funding

Rates Of Spontaneous MutationZIAES065016 · NIEHS · NATIONAL INSTITUTE OF ENVIRONMENTAL HEALTH SCIENCES · PI DRAKE, JOHN W. · 2009 to 2012
$3.5M
NIEHS Statistical Consulting ServiceZIAES045005 · NIEHS · NATIONAL INSTITUTE OF ENVIRONMENTAL HEALTH SCIENCES · PI PEDDADA, SHYAMAL · 2009 to 2011
$2.8M
Rates Of Spontaneous MutationZ01ES065016 · NIEHS · NATIONAL INSTITUTE OF ENVIRONMENTAL HEALTH SCIENCES · PI DRAKE, JOHN W. · 2000 to 2008
$1.7M
NIEHS STATISTICAL CONSULTING SERVICEZ01ES045005 · NIEHS · NATIONAL INSTITUTE OF ENVIRONMENTAL HEALTH SCIENCES · PI PEDDADA, SHYAMAL · 1997 to 2008
$741k
Intramural NIH HHS
6 · The paper itself

Abstract

Selection of spontaneous, loss-of-function mutations at two chromosomal loci (pyrF and pyrE) enabled the first molecular-level analysis of replication fidelity in the extremely thermophilic bacterium Thermus thermophilus. Two different methods yielded similar mutation rates, and mutational spectra determined by sequencing of independent mutants revealed a variety of replication errors distributed throughout the target genes. The genomic mutation rate estimated from these targets, 0.00097 +/- 0.00052 per replication, was lower than corresponding estimates from mesophilic microorganisms, primarily because of a low rate of base substitution. However, both the rate and spectrum of spontaneous mutations in T. thermophilus resembled those of the thermoacidophilic archaeon Sulfolobus acidocaldarius, despite important molecular differences between these two thermophiles and their genomes.

Indexed as

Gene Expression Regulation, BacterialMutationBase SequenceCodonDNA Mutational AnalysisGene Expression Regulation, ArchaealGenome, ArchaealGenome, BacterialModels, GeneticMolecular Sequence DataSulfolobus acidocaldariusThermus thermophilusCodon

Identifiers

PMID18723895
PMCPMC2535672

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.