Evidence map›Paper›PMID 21707732›Full record

ArticleFEMS microbiology letters2011

Genetic transformation of Veillonella parvula.

Jinman Liu, Justin Merritt, Fengxia Qi

Open access · bronzeAbstract read
In one paragraph

Article in FEMS microbiology letters, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
0.3field-weighted citation impact, top 43% 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

13 citing papers in PubMed, 15 citations in OpenAlex.

  1. Article
  2. Complete genome sequence ofMicrobiology resource announcements · 2025
    Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Review
  8. [Research progress in the relationship between Veillonella and oral diseases].Hua xi kou qiang yi xue za zhi = Huaxi kouqiang yixue zazhi = West China journal of stomatology · 2020
    Review
  9. Article
  10. Complete Genome Sequence ofGenome announcements · 2017
    Article
  11. Frontiers in cellular and infection microbiology · 2017
    Article
  12. Natural Competence Is Common among Clinical Isolates ofFrontiers in cellular and infection microbiology · 2017
    Article
  13. 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

3 authors at 1 institution in 1 country.

Jinman LiuDepartment of Oral Biology, College of Dentistry, The University of Oklahoma Health Sciences Center, Oklahoma City, OK, USA.
Justin Merritt
Fengxia Qi
University of Oklahoma Health Sciences Center · US

Funding

The IrvA-Dependent Pathway: A Link Between Stress Adaptation and VirulenceR01DE018893 · NIDCR · UNIVERSITY OF OKLAHOMA HLTH SCIENCES CTR · PI MERRITT, JUSTIN · 2009 to 2018
$3.0M
Function of adhesins in veillonellae's role as keystone species in biofilm dysbiosisR15DE019940 · NIDCR · UNIVERSITY OF OKLAHOMA HLTH SCIENCES CTR · PI KHAJOTIA, SHARUKH S · 2009 to 2015
$1.0M
NIDCR NIH HHS R01 DE018893NIDCR NIH HHS R15 DE019940NIDCR NIH HHS R15DE019940
6 · The paper itself

Abstract

Veillonellae are one of the most prevalent and predominant microorganisms in both the supra- and subgingival plaques of the human oral cavity. Veillonellae's mutualistic relationships with the early, middle, and late colonizers of the oral cavity make them an important component of oral biofilm ecology. Unlike other ubiquitous early colonizers in the oral cavity, surprisingly little is known about Veillonella biology due to our lack of ability to genetically transform this group of bacteria. The objective of this study was to test the transformability of veillonellae. Using Veillonella parvula strain PK1910, we first obtained spontaneous mutations conferring streptomycin resistance. These mutations all carry a K43N substitution in the RpsL protein. Using the mutated rpsL gene as a selection marker, a variety of conditions were tested and optimized for electroporation. With the optimized protocol, we were able to introduce the first targeted mutation into the chromosome of V. parvula PK1910. Although more studies are needed to develop a robust genetic manipulation system in veillonellae, our results demonstrated, for the first time, that V. parvula is transformable, at least for strain PK1910.

Indexed as

Transformation, BacterialAmino Acid SubstitutionBase SequenceDrug Resistance, BacterialElectroporationGene OrderGenes, BacterialGenome, BacterialHumansMutationRibosomal ProteinsStreptomycinVeillonellaRibosomal ProteinsStreptomycin

Identifiers

PMID21707732
PMCPMC4084564
OpenAlexW1963283978

What OpenQuestion holds

Textmetadata
LicenceTDM
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.