Evidence map›Paper›PMID 26358096›Full record

ArticleMolecular oral microbiology2016

Comparison of inherently essential genes of Porphyromonas gingivalis identified in two transposon-sequencing libraries.

J A Hutcherson, H Gogeneni, D Yoder-Himes, E L Hendrickson, M Hackett, M Whiteley, R J Lamont, D A Scott

Abstract readComparative Study
In one paragraph

Article in Molecular oral microbiology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
2.7field-weighted citation impact, top 11% 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

22 citing papers in PubMed, 31 citations in OpenAlex.

  1. Novel small molecule targeting PgQC reducesFrontiers in oral health · 2026
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  9. Tetrahydroimidazo[4,5-Pharmaceuticals (Basel, Switzerland) · 2021
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  18. Review
  19. Article
  20. Genes Contributing toFrontiers in cellular and infection microbiology · 2017
    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

8 authors at 4 institutions in 1 country.

J A HutchersonDepartment of Microbiology and Immunology, University of Louisville, Louisville, KY, USA.
H GogeneniDepartment of Oral Immunology and Infectious Diseases, University of Louisville, Louisville, KY, USA.
D Yoder-HimesDepartment of Biology, University of Louisville, Louisville, KY, USA.
E L HendricksonCenter for Microbial Proteomics and Chemical Engineering, University of Washington, Seattle, WA, USA.
M HackettCenter for Microbial Proteomics and Chemical Engineering, University of Washington, Seattle, WA, USA.
M WhiteleyDepartment of Molecular Biosciences, University of Texas at Austin, Austin, TX, USA.
R J LamontDepartment of Oral Immunology and Infectious Diseases, University of Louisville, Louisville, KY, USA.
D A ScottDepartment of Oral Immunology and Infectious Diseases, University of Louisville, Louisville, KY, USA.
University of Louisville · USDigital Proteomics (United States) · USThe University of Texas at Austin · USUniversity of Washington · US

Funding

MOLECULAR ASPECTS OF ORAL PLAQUE FORMATIONR01DE012505 · NIDCR · UNIVERSITY OF WASHINGTON · PI Richard J Lamont, JAN S POTEMPA · 1998 to 2026
$9.5M
P GINGIVALIS INTERACTIONS WITH GINGIVAL EPITHELIAL CELLSR01DE011111 · NIDCR · UNIVERSITY OF WASHINGTON · PI HARIBABU BODDULURI, Richard J Lamont · 1995 to 2026
$5.4M
Probing Polymicrobial Synergy Using hihg Throughout GenomicsR01DE023193 · NIDCR · UNIVERSITY OF TEXAS AT AUSTIN · PI LAMONT, RICHARD J, WHITELEY, MARVIN · 2013 to 2023
$4.7M
Proteomics of Porphyromonas gingivalis interactions with Fusobacterium nucleatumR01DE014372 · NIDCR · UNIVERSITY OF WASHINGTON · PI HACKETT, MURRAY · 2003 to 2014
$3.7M
P.gingivalis Interactions with Gingival Epithelial CellsR37DE011111 · NIDCR · UNIVERSITY OF LOUISVILLE · PI LAMONT, RICHARD J · 2009 to 2018
$3.6M
Role of GSK3 in host inflammationR01DE017680 · NIDCR · UNIVERSITY OF LOUISVILLE · PI SCOTT, DAVID A · 2007 to 2017
$3.3M
P. gingivalis genes essential for tobacco smoke survivalR01DE026963 · NIDCR · UNIVERSITY OF LOUISVILLE · PI SCOTT, DAVID A · 2017 to 2024
$2.5M
Tobacco-induced alterations to P. gingivalis-host interactionsR01DE019826 · NIDCR · UNIVERSITY OF LOUISVILLE · PI SCOTT, DAVID A · 2010 to 2014
$1.8M
Proteomics of P. gingivalis interactions with F. nucleatum and S. gordoniiR56DE014372 · NIDCR · UNIVERSITY OF WASHINGTON · PI HACKETT, MURRAY · 2009 to 2015
$1.2M
NIDCR NIH HHS R01 DE011111NIDCR NIH HHS R01 DE012505NIDCR NIH HHS R01 DE014372NIDCR NIH HHS R01 DE017680NIDCR NIH HHS R01 DE019826NIDCR NIH HHS R01 DE023193NIDCR NIH HHS R01 DE026963NIDCR NIH HHS R37 DE011111NIDCR NIH HHS R56 DE014372
6 · The paper itself

Abstract

Porphyromonas gingivalis is a Gram-negative anaerobe and keystone periodontal pathogen. A mariner transposon insertion mutant library has recently been used to define 463 genes as putatively essential for the in vitro growth of P. gingivalis ATCC 33277 in planktonic culture (Library 1). We have independently generated a transposon insertion mutant library (Library 2) for the same P. gingivalis strain and herein compare genes that are putatively essential for in vitro growth in complex media, as defined by both libraries. In all, 281 genes (61%) identified by Library 1 were common to Library 2. Many of these common genes are involved in fundamentally important metabolic pathways, notably pyrimidine cycling as well as lipopolysaccharide, peptidoglycan, pantothenate and coenzyme A biosynthesis, and nicotinate and nicotinamide metabolism. Also in common are genes encoding heat-shock protein homologues, sigma factors, enzymes with proteolytic activity, and the majority of sec-related protein export genes. In addition to facilitating a better understanding of critical physiological processes, transposon-sequencing technology has the potential to identify novel strategies for the control of P. gingivalis infections. Those genes defined as essential by two independently generated TnSeq mutant libraries are likely to represent particularly attractive therapeutic targets.

Indexed as

DNA Transposable ElementsGene LibraryGenes, BacterialBacterial ProteinsChromosome MappingGenes, EssentialHeat-Shock ProteinsHigh-Throughput Nucleotide SequencingLipopolysaccharidesMutagenesis, InsertionalMutationPeriodontal DiseasesPorphyromonas gingivalisPyrimidinesSigma FactorBacterial ProteinsDNA Transposable ElementsHeat-Shock ProteinsLipopolysaccharidespyrimidinePyrimidinesSigma Factorcigarette smokingessential genesKEGGperiodontal diseasesPorphyromonas gingivalisTnSeq

Identifiers

PMID26358096
PMCPMC4788587
OpenAlexW2156757914

What OpenQuestion holds

Textmetadata
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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.