Evidence map›Paper›PMID 22636780›Full record

ArticleJournal of bacteriology2012

Genome sequencing of a genetically tractable Pyrococcus furiosus strain reveals a highly dynamic genome.

Stephanie L Bridger, W Andrew Lancaster, Farris L Poole, Gerrit J Schut, Michael W W Adams

Open access · bronzeAbstract read
In one paragraph

Article in Journal of bacteriology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
2.3field-weighted citation impact, top 11% 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

28 citing papers in PubMed, 41 citations in OpenAlex.

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  11. A Genetic System forFrontiers in microbiology · 2019
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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

5 authors at 1 institution in 1 country.

Stephanie L BridgerDepartment of Biochemistry and Molecular Biology, University of Georgia, Athens, Georgia, USA.
W Andrew Lancaster
Farris L Poole
Gerrit J Schut
Michael W W Adams
University of Georgia · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The model archaeon Pyrococcus furiosus grows optimally near 100°C on carbohydrates and peptides. Its genome sequence (NCBI) was determined 12 years ago. A genetically tractable strain, COM1, was very recently reported, and here we describe its genome sequence. Of 1,909,827 bp in size, it is 1,571 bp longer (0.1%) than the reference NCBI sequence. The COM1 genome contains numerous chromosomal rearrangements, deletions, and single base changes. COM1 also has 45 full or partial insertion sequences (ISs) compared to 35 in the reference NCBI strain, and these have resulted in the direct deletion or insertional inactivation of 13 genes. Another seven genes were affected by chromosomal deletions and are predicted to be nonfunctional. In addition, the amino acid sequences of another 102 of the 2,134 predicted gene products are different in COM1. These changes potentially impact various cellular functions, including carbohydrate, peptide, and nucleotide metabolism; DNA repair; CRISPR-associated defense; transcriptional regulation; membrane transport; and growth at 72°C. For example, the IS-mediated inactivation of riboflavin synthase in COM1 resulted in a riboflavin requirement for growth. Nevertheless, COM1 grew on cellobiose, malto-oligosaccharides, and peptides in complex and minimal media at 98 and 72°C to the same extent as did both its parent strain and a new culture collection strain (DSMZ 3638). This was in spite of COM1 lacking several metabolic enzymes, including nonphosphorylating glyceraldehyde-3-phosphate dehydrogenase and beta-glucosidase. The P. furiosus genome is therefore of high plasticity, and the availability of the COM1 sequence will be critical for the future studies of this model hyperthermophile.

Indexed as

Genome, ArchaealChromosomes, ArchaealDNA, ArchaealGene RearrangementMolecular Sequence DataPoint MutationPyrococcus furiosusSequence Analysis, DNASequence DeletionDNA, Archaeal

Identifiers

PMID22636780
PMCPMC3416535
OpenAlexW2166200063

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.