Evidence map›Paper›PMID 15970993›Full record

ArticleExtremophiles : life under extreme conditions2005

Gene replacement in Haloarcula marismortui: construction of a strain with two of its three chromosomal rRNA operons deleted.

Daqi Tu, Gregor Blaha, Peter B Moore, Thomas A Steitz

Abstract read
PubMed Publisher
In one paragraph

Article in Extremophiles : life under extreme conditions, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.3field-weighted citation impact, top 23% 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

14 citing papers in PubMed, 26 citations in OpenAlex.

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  6. An Acidic Exopolysaccharide fromArchaea (Vancouver, B.C.) · 2017
    Article
  7. Overview of the genetic tools in the Archaea.Frontiers in microbiology · 2012
    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

4 authors at 2 institutions in 1 country.

Daqi TuDepartment of Molecular Biophysics and Biochemistry, Yale University, 266 Whitney Avenue, P.O. Box 208114, New Haven, CT 06520-8114, USA.
Gregor Blaha
Peter B Moore
Thomas A Steitz
Whitney Museum of American Art · USYale University · US

Funding

NIGMS NIH HHS GM22778
6 · The paper itself

Abstract

Site-directed mutagenesis were done in Haloarcula marismortui using the strategy that Khorana and coworkers devised for deleting the bacteriorhodopsin gene from Halobacterium halobium [Krebs et al. Proc Natl Acad Sci USA 90:1987-1991 (1993)]. Strains have been prepared from H. marsimortui, which normally has three rRNA operons, that are missing either its rrnB operon or both its rrnB and rrnC operons. In rich media, both strains grow at about the same rate as wild type. The G2099 in the 23S rRNA gene of the single operon strain was changed to A, and a three amino acid deletion was introduced into the gene for ribosomal protein L22 of the wild-type organism. The structural consequences of these and other such mutations can be determined with unusual accuracy because crystals of the large ribosomal subunit of H. marismortui diffract to atomic resolution.

Indexed as

Genetic TechniquesrRNA OperonBase SequenceBlotting, SouthernChromosome MappingCrystallography, X-RayDNADNA PrimersElectronsEscherichia coli ProteinsGene DeletionHaloarcula marismortuiModels, ChemicalModels, GeneticModels, MolecularMolecular Sequence DataDNADNA PrimersEscherichia coli ProteinsRibosomal ProteinsRNA-Binding ProteinsRNA, RibosomalRNA, Ribosomal, 23SrplV protein, E coliSucrose

Identifiers

PMID15970993
OpenAlexW2005763165

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.