Evidence map›Paper›PMID 8226640›Full record

ArticleJournal of bacteriology1993

Asymmetric expression of the gyrase B gene from the replication-competent chromosome in the Caulobacter crescentus predivisional cell.

M F Rizzo, L Shapiro, J Gober

Open access · greenAbstract readComparative Study
In one paragraph

Article in Journal of bacteriology, 1993. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
3.8field-weighted citation impact, top 6% 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

17 citing papers in PubMed, 33 citations in OpenAlex.

  1. Cell cycle progression in Caulobacter requires a nucleoid-associated protein with high AT sequence recognition.Proceedings of the National Academy of Sciences of the United States of America · 2016
    Article
  2. Article
  3. Fluorescence bleaching reveals asymmetric compartment formation prior to cell division in Caulobacter.Proceedings of the National Academy of Sciences of the United States of America · 2003
    Article
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  10. Cell cycle regulation and cell type-specific localization of the FtsZ division initiation protein in Caulobacter.Proceedings of the National Academy of Sciences of the United States of America · 1996
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  14. Review
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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

3 authors at 1 institution in 1 country.

M F RizzoDepartment of Chemistry and Biochemistry, University of California, Los Angeles 90024-1569.
L Shapiro
J Gober
University of California, Los Angeles · US

Funding

REGULATION OF DIFFERENTIATION IN CAULOBACTERR01GM032506 · NIGMS · YESHIVA UNIVERSITY · PI SHAPIRO, LUCILLE · 1985 to 2014
$7.1M
Generation of Asymmtery During Caulobacter DevelopmentR01GM048147 · NIGMS · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI GOBER, JAMES W · 1992 to 2005
$1.5M
REGULATION OF DIFFERENTIATION IN CAULOBACTERR37GM032506 · NIGMS · STANFORD UNIVERSITY · PI SHAPIRO, LUCILLE · 1993 to 2002
$1.4M
NIGMS NIH HHS GM32506NIGMS NIH HHS GM48147
6 · The paper itself

Abstract

The bacterium Caulobacter crescentus undergoes an asymmetric cell division resulting in the formation of two different daughter cells, a motile swarmer cell and a nonmotile stalked cell. These two cell types differ in their program of gene expression, their ability to replicate DNA, and the physical properties of their nucleoids. We show here that two genes, gyrB (encoding the gyrase B subunit) and orf-1, are specifically transcribed from the chromosome in the portion of the predivisional cell destined for the progeny stalked cell. This is in contrast to a subset of flagellar genes which are transcribed from the chromosome in the incipient swarmer portion of the predivisional cell. gyrB and orf-1 are within a newly identified cluster of genes involved in DNA replication and recombination, including dnaN and recF. The transcription of gyrB and orf1 occurs from the replication-competent chromosome in stalked and predivisional cells and is silenced in swarmer cells. We hypothesize that selective silencing of groups of genes in the chromosomes at the swarmer and stalked poles of the predivisional cell results in the different developmental programs and the difference in replicative ability of the two progeny cells.

Indexed as

DNA-Directed DNA PolymeraseTranscription, GeneticAmino Acid SequenceBacterial ProteinsBase SequenceCaulobacter crescentusCell DivisionChromosomes, BacterialConsensus SequenceCosmidsDNA, BacterialDNA-Binding ProteinsDNA Topoisomerases, Type IIGene ExpressionMacromolecular SubstancesMolecular Sequence DataBacterial ProteinsDNA, BacterialDNA-Binding ProteinsDNA-Directed DNA PolymerasednaN protein, BacteriaDNA Topoisomerases, Type IIMacromolecular SubstancesrecF protein, Bacteria

Identifiers

PMID8226640
PMCPMC206824
OpenAlexW2122312429

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.