Evidence map›Paper›PMID 16621824›Full record

ArticleJournal of bacteriology2006

Posttranscriptional control of the Salmonella enterica flagellar hook protein FlgE.

Hee Jung Lee, Kelly T Hughes

Open access · greenAbstract read
In one paragraph

Article in Journal of bacteriology, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
1.4field-weighted citation impact, top 18% 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

25 citing papers in PubMed, 31 citations in OpenAlex.

  1. Article
  2. Article
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  4. A β-cap on the FliPQR protein-export channel acts as the cap for initial flagellar rod assembly.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  5. Article
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  8. Article
  9. International journal of molecular sciences · 2021
    Review
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  15. Engineering of bacteria for the visualization of targeted delivery of a cytolytic anticancer agent.Molecular therapy : the journal of the American Society of Gene Therapy · 2013
    Article
  16. 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

2 authors at 1 institution in 1 country.

Hee Jung LeeDepartment of Biology, University of Utah, Salt Lake City, Utah 84112, USA.
Kelly T Hughes
University of Utah · US

Funding

Translational Control Coupled to Flagellum AssemblyR01GM062206 · NIGMS · UNIVERSITY OF WASHINGTON · PI HUGHES, KELLY T · 2001 to 2011
$1.7M
NIGMS NIH HHS GM62206NIGMS NIH HHS R01 GM062206
6 · The paper itself

Abstract

Previous work suggested that the FlgE (flagellar hook subunit) protein in Salmonella enterica serovar Typhimurium was posttranscriptionally regulated in response to the stage of flagellar assembly. Specifically, the FlgE protein could be detected in flagellar mutants defective at the stages of assembly before or after rod assembly but not in rod assembly mutants, yet flgE mRNA levels were unaffected. To elucidate posttranscriptional mechanisms involved in the coupling of flgE gene expression to hook assembly, the RNA sequences at the 5' and 3' ends of the flgE-containing mRNA processed from the large flgBCDEFGHIJKL operon were determined by rapid amplification of cDNA ends, and secretion of the FlgE protein in different flagellar assembly mutant strains was analyzed. The sequences 5' and 3' of the flgE gene where RNA processing occurred was within 15 bases upstream of the flgD stop codon and at bases 145 to 147 downstream of the flgF start codon, respectively. The ribosome binding site of the flgD gene was found to be inhibitory to flgE translation in strains deleted for the upstream flgD gene, unless the region 15 bases upstream of the flgD stop codon was present. Secretion of FlgE into the periplasm was monitored using beta-lactamase (Bla) fusions as a periplasm-specific reporter, which conferred resistance to ampicillin when FlgE-Bla was secreted into the periplasm. Using this assay, we found that the effect of rod assembly mutants on FlgE levels was due to FlgE turnover in the periplasm and that the FliE rod component protein was required for efficient FlgE-Bla secretion.

Indexed as

Bacterial Proteinsbeta-LactamasesPeriplasmRNA, BacterialRNA, MessengerRNA Processing, Post-TranscriptionalSalmonella entericaBacterial Proteinsbeta-LactamasesFlgE protein, BacteriaRNA, BacterialRNA, Messenger

Identifiers

PMID16621824
PMCPMC1447461
OpenAlexW2157777196

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.