Evidence map›Paper›PMID 9973335›Full record

ArticleJournal of bacteriology1999

Genetic and transcriptional analyses of the Vibrio cholerae mannose-sensitive hemagglutinin type 4 pilus gene locus.

J W Marsh, R K Taylor

Open access · bronzeAbstract read
In one paragraph

Article in Journal of bacteriology, 1999. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed
1.9field-weighted citation impact, top 17% 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

36 citing papers in PubMed, 78 citations in OpenAlex.

  1. Article
  2. Article
  3. Type IV pilin regulation: a transcriptional overview.Critical reviews in microbiology · 2026
    Review
  4. Article
  5. Article
  6. Simultaneous Genome Sequencing ofMicroorganisms · 2020
    Article
  7. Comparative Genomics Analysis ofMicroorganisms · 2020
    Article
  8. Article
  9. Article
  10. Environmental and Clinical Strains ofFrontiers in microbiology · 2019
    Article
  11. Environmental role of pathogenic traits inJournal of bacteriology · 2018
    Article
  12. Article
  13. Review
  14. Article
  15. Genetic and phenotypic analysis of Vibrio cholerae non-O1, non-O139 isolated from German and Austrian patients.European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology · 2014
    Article
  16. Article
  17. Article
  18. Article
  19. Type IV pilin proteins: versatile molecular modules.Microbiology and molecular biology reviews : MMBR · 2012
    Review
  20. Article
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.

J W MarshDepartment of Microbiology, Dartmouth Medical School, Hanover, New Hampshire 03755, USA.
R K Taylor
Dartmouth College · US

Funding

HOST-MICROBE INTERACTIONST32AI007519 · NIAID · DARTMOUTH COLLEGE · PI DEBORAH A HOGAN · 1997 to 2026
$5.9M
Genetic Determinants of Virulence in Vibrio choleraeR37AI025096 · NIAID · DARTMOUTH COLLEGE · PI TAYLOR, RONALD K · 2007 to 2015
$4.3M
GENTICS DETERMINATION OF VIRULENCE OF VIBRIO CHOLERAER01AI025096 · NIAID · UNIVERSITY OF TENNESSEE HEALTH SCI CTR · PI SKORUPSKI, KAREN A · 1989 to 2016
$3.1M
GENETIC DETERMINANTS OF VIRULENCE IN VIBRIO CHOLERAER22AI025096 · NIAID · UNIVERSITY OF TENNESSEE HEALTH SCI CTR · PI TAYLOR, RONALD K · 1987 to 1991
–
NIAID NIH HHS AI-07519NIAID NIH HHS AI-25096NIAID NIH HHS R01 AI025096NIAID NIH HHS R37 AI025096NIAID NIH HHS T32 AI007519
6 · The paper itself

Abstract

The mannose-sensitive hemagglutinin (MSHA) of the Vibrio cholerae O1 El Tor biotype is a member of the family of type 4 pili. Type 4 pili are found on the surface of a variety of gram-negative bacteria and have demonstrated importance as host colonization factors, bacteriophage receptors, and mediators of DNA transfer. The gene locus required for the assembly and secretion of the MSHA pilus has been localized to a 16.7-kb region of the V. cholerae chromosome. Sixteen genes required for hemagglutination, including five that encode prepilin or prepilin-like proteins, have been identified. Examination of MSHA-specific cDNAs has localized two promoters that drive expression of these genes. This evidence indicates that the MSHA gene locus is transcriptionally organized into two operons, one encoding the secretory components and the other encoding the structural subunits, an arrangement unique among previously characterized type 4 pilus loci. The genes flanking the MSHA locus encode proteins that show homology to YhdA and MreB of Escherichia coli. In E. coli, the yhdA and mreB genes are adjacent to each other on the chromosome. The finding that the MSHA locus lies between these two E. coli homologs and that it is flanked by a 7-bp direct repeat suggests that the MSHA locus may have been acquired as a mobile genetic element.

Indexed as

Fimbriae ProteinsGenes, BacterialTranscription, GeneticBacterial ProteinsFimbriae, BacterialHemagglutination TestsHemagglutininsInterspersed Repetitive SequencesMannose-Binding LectinMolecular Sequence DataMultigene FamilyOperonPromoter Regions, GeneticVibrio choleraeBacterial ProteinsFimbriae ProteinsHemagglutininsMannose-Binding LectinMshA protein, Vibrio cholerae

Identifiers

PMID9973335
PMCPMC93486
OpenAlexW1614002301

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.