Evidence map›Paper›PMID 22707949›Full record

ArticleFrontiers in microbiology2012

Versatile Genetic Tool Box for the Crenarchaeote Sulfolobus acidocaldarius.

Michaela Wagner, Marleen van Wolferen, Alexander Wagner, Kerstin Lassak, Benjamin H Meyer, Julia Reimann, Sonja-Verena Albers

Open access · goldAbstract read
In one paragraph

Article in Frontiers in microbiology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 133 papers.

0numbers the graph read from it
0cells of the map it votes in
133citing papers in PubMed
9.3field-weighted citation impact, top 2% 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

133 citing papers in PubMed, 216 citations in OpenAlex.

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  7. Temporal and spatial coordination of DNA segregation and cell division in an archaeon.Proceedings of the National Academy of Sciences of the United States of America · 2025
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  8. The Landscape of tRNA Modifications in Archaea.bioRxiv : the preprint server for biology · 2025
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  11. A self-assembling surface layer flattens the cytokinetic furrow to aid cell division in an archaeon.Proceedings of the National Academy of Sciences of the United States of America · 2025
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  13. Cyclization of archaeal membrane lipids impacts membrane protein activity and archaellum formation.Proceedings of the National Academy of Sciences of the United States of America · 2025
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  16. Bilayer-Forming Lipids Enhance Archaeal Monolayer Membrane Stability.International journal of molecular sciences · 2025
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  17. Review
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73 more citing papers are in PubMed but not listed here.

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

7 authors at 1 institution in 1 country.

Michaela WagnerMolecular Biology of Archaea, Max Planck Institute for Terrestrial Microbiology Marburg, Germany.
Marleen van Wolferen
Alexander Wagner
Kerstin Lassak
Benjamin H Meyer
Julia Reimann
Sonja-Verena Albers
Max Planck Institute for Terrestrial Microbiology · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

For reverse genetic approaches inactivation or selective modification of genes are required to elucidate their putative function. Sulfolobus acidocaldarius is a thermoacidophilic Crenarchaeon which grows optimally at 76°C and pH 3. As many antibiotics do not withstand these conditions the development of a genetic system in this organism is dependent on auxotrophies. Therefore we constructed a pyrE deletion mutant of S. acidocaldarius wild type strain DSM639 missing 322 bp called MW001. Using this strain as the starting point, we describe here different methods using single as well as double crossover events to obtain markerless deletion mutants, tag genes genomically and ectopically integrate foreign DNA into MW001. These methods enable us to construct single, double, and triple deletions strains that can still be complemented with the pRN1 based expression vector. Taken together we have developed a versatile and robust genetic tool box for the crenarchaeote S. acidocaldarius that will promote the study of unknown gene functions in this organism and makes it a suitable host for synthetic biology approaches.

Indexed as

archaeadeletion mutantexpression systemgeneticsin-frame deletionSulfolobus

Identifiers

PMID22707949
PMCPMC3374326
OpenAlexW2007588031

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.