Evidence map›Paper›PMID 25229632›Full record

ArticlePloS one2014

A biochemical characterization of the DNA binding activity of the response regulator VicR from Streptococcus mutans.

Eduardo Ayala, Jennifer S Downey, Lauren Mashburn-Warren, Dilani B Senadheera, Dennis G Cvitkovitch, Steven D Goodman

Abstract read
In one paragraph

Article in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
–field-weighted citation impact
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

16 citing papers in PubMed.

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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

6 authors.

Eduardo AyalaDepartment of Molecular and Computational Biology, Division of Biomedical Science, Herman Ostrow School of Dentistry, The University of Southern California, Los Angeles, California, United States of America.
Jennifer S DowneyDepartment of Molecular and Computational Biology, Division of Biomedical Science, Herman Ostrow School of Dentistry, The University of Southern California, Los Angeles, California, United States of America.
Lauren Mashburn-WarrenCenter for Microbial Pathogenesis, The Research Institute, Nationwide Children's Hospital, Columbus, Ohio, United States of America.
Dilani B SenadheeraDental Research Institute, Faculty of Dentistry, University of Toronto, Toronto, Canada.
Dennis G CvitkovitchDental Research Institute, Faculty of Dentistry, University of Toronto, Toronto, Canada.
Steven D GoodmanDepartment of Molecular and Computational Biology, Division of Biomedical Science, Herman Ostrow School of Dentistry, The University of Southern California, Los Angeles, California, United States of America; Center for Microbial Pathogenesis, The Research Institute, Nationwide Children's Hospital, Columbus, Ohio, United States of America.

Funding

Investigating SloR virulence gene metalloregulation in Streptococcus mutansR01DE014711 · NIDCR · MIDDLEBURY COLLEGE · PI SPATAFORA, GRACE A. · 2004 to 2021
$4.1M
The competence regulon in Streptococcus mutans biofilmsR01DE013230 · NIDCR · UNIVERSITY OF TORONTO · PI CVITKOVITCH, DENNIS G. · 1999 to 2011
$3.2M
NIDCR NIH HHS 5R01DE013230-11NIDCR NIH HHS 5R01DE014711-09NIDCR NIH HHS R01 DE013230NIDCR NIH HHS R01 DE014711
6 · The paper itself

Abstract

Two-component systems (TCSs) are ubiquitous among bacteria and are among the most elegant and effective sensing systems in nature. They allow for efficient adaptive responses to rapidly changing environmental conditions. In this study, we investigated the biochemical characteristics of the Streptococcus mutans protein VicR, an essential response regulator that is part of the VicRK TCS. We dissected the DNA binding requirements of the recognition sequences for VicR in its phosphorylated and unphosphorylated forms. In doing so, we were able to make predictions for the expansion of the VicR regulon within S. mutans. With the ever increasing number of bacteria that are rapidly becoming resistant to even the antibiotics of last resort, TCSs such as the VicRK provide promising targets for a new class of antimicrobials.

Indexed as

Streptococcus mutansBacterial ProteinsBase SequenceConsensus SequenceDNAMolecular Sequence DataMutagenesisMutationPhosphorylationProtein BindingRegulonBacterial ProteinsDNAYycF protein, Bacteria

Identifiers

PMID25229632
PMCPMC4168254

What OpenQuestion holds

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Registered trials

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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.