Evidence map›Paper›PMID 15231796›Full record

ArticleJournal of bacteriology2004

P2 growth restriction on an rpoC mutant is suppressed by alleles of the Rz1 homolog lysC.

Dmitry Markov, Gail E Christie, Brian Sauer, Richard Calendar, Taehyun Park, Ry Young, Konstantin Severinov

Open access · greenAbstract read
In one paragraph

Article in Journal of bacteriology, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.6field-weighted citation impact, top 28% 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

8 citing papers in PubMed, 13 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Colicin biology.Microbiology and molecular biology reviews : MMBR · 2007
    Review
  8. Bacteriophage P2.Bacteriophage
    Review
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 4 institutions in 1 country.

Dmitry MarkovWaksman Institute and Department of Molecular Biology and Biochemistry, State University of New Jersey, Rutgers, Piscataway 08854, USA.
Gail E Christie
Brian Sauer
Richard Calendar
Taehyun Park
Ry Young
Konstantin Severinov
Rutgers, The State University of New Jersey · USTexas A&M University · USUniversity of California, Berkeley · USVirginia Commonwealth University · US

Funding

CONTROL OF VIRUS-INDUCED LYSISR01GM027099 · NIGMS · TEXAS A&M UNIVERSITY HEALTH SCIENCE CTR · PI YOUNG, RYLAND FLETCHER · 1985 to 2019
$4.6M
Phage-induced modifications of RNA polymeraseR01GM059295 · NIGMS · RUTGERS THE ST UNIV OF NJ NEW BRUNSWICK · PI SEVERINOV, KONSTANTIN V · 1999 to 2013
$4.5M
CONTROL OF VIRUS INDUCED LYSISR37GM027099 · NIGMS · TEXAS A&M UNIVERSITY SYSTEM · PI YOUNG, RYLAND F. · 1996 to 2005
$2.4M
NIGMS NIH HHS GM27099NIGMS NIH HHS GM59295NIGMS NIH HHS R01 GM027099NIGMS NIH HHS R01 GM059295NIGMS NIH HHS R37 GM027099
6 · The paper itself

Abstract

Escherichia coli strain 397c carries a temperature-sensitive mutation, rpoC397, that removes the last 50 amino acids of the RNA polymerase beta' subunit and is nonpermissive for plating of bacteriophage P2. P2 gor mutants productively infect 397c and define a new gene, lysC, encoded by a reading frame that extensively overlaps the P2 lysis accessory gene, lysB. The unusual location of lysC with respect to lysB is reminiscent of the Rz/Rz1 lysis gene pair of phage lambda. Indeed, coexpression of lysB and lysC complemented the growth defect of lambda Rz/Rz1 null mutants, indicating that the LysB/C pair is similar to Rz/Rz1 in both gene arrangement and function. Cells carrying the rpoC397 mutation exhibited an early onset of P2-induced lysis, which was suppressed by the gor mutation in lysC. We propose that changes in host gene expression resulting from the rpoC397 mutation result in changes in the composition of the bacterial cell wall, making the cell more susceptible to P2-mediated lysis and preventing accumulation of progeny phage sufficient for plaque formation.

Indexed as

Amino Acid SequenceBacteriolysisBacteriophage P2Cell WallDNA-Directed RNA PolymerasesEscherichia coliEscherichia coli ProteinsGenes, OverlappingGenes, SuppressorGenes, ViralGenetic Complementation TestMolecular Sequence DataMutationSequence DeletionSuppression, GeneticTemperaturebeta' subunit of RNA polymeraseDNA-Directed RNA PolymerasesEscherichia coli ProteinsRz protein, bacteriophage lambdaViral Proteins

Identifiers

PMID15231796
PMCPMC438596
OpenAlexW2113531182

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.