Evidence map›Paper›PMID 34096781›Full record

ArticleJournal of bacteriology2021

GraS Sensory Activity in Staphylococcus epidermidis Is Modulated by the "Guard Loop" of VraG and the ATPase Activity of VraF.

Stephen K Costa, Junho Cho, Ambrose L Cheung

Open access · greenAbstract read
In one paragraph

Article in Journal of bacteriology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.6field-weighted citation impact, top 35% 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

6 citing papers in PubMed, 6 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Review
  6. Look Who's Talking: Host and Pathogen Drivers ofInternational journal of molecular sciences · 2022
    Review
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.

Stephen K CostaDepartment of Microbiology and Immunology, Geisel School of Medicine at Dartmouth, Hanover, New Hampshire, USA.
Junho ChoDepartment of Microbiology and Immunology, Geisel School of Medicine at Dartmouth, Hanover, New Hampshire, USA.
Ambrose L CheungDepartment of Microbiology and Immunology, Geisel School of Medicine at Dartmouth, Hanover, New Hampshire, USA.
Dartmouth College · US

Funding

HOST-MICROBE INTERACTIONST32AI007519 · NIAID · DARTMOUTH COLLEGE · PI DEBORAH A HOGAN · 1997 to 2026
$5.9M
Bypassing the restriction barrier to improve transformation in S. epidermidisR21AI127922 · NIAID · DARTMOUTH COLLEGE · PI CHEUNG, AMBROSE LIN YAU · 2017 to 2018
$446k
NIAID NIH HHS R21 AI127922NIAID NIH HHS T32 AI007519
6 · The paper itself

Abstract

Antimicrobial peptides (AMPs) are one of the key immune responses that can eliminate pathogenic bacteria through membrane perturbation. As a successful skin commensal, Staphylococcus epidermidis can sense and respond to AMPs through the GraXRS two-component system and an efflux system comprising the VraG permease and VraF ATPase. GraS is a membrane sensor known to function in AMP resistance through a negatively charged, 9-residue extracellular loop, which is predicted to be linear without any secondary structure. An important question is how GraS can impart effective sensing of AMPs through such a small unstructured sequence. In this study, we verified the role of

Indexed as

Adenosine TriphosphatasesAntimicrobial Cationic PeptidesBacterial ProteinsHumansMembrane Transport ProteinsProtein Conformation, alpha-HelicalStaphylococcal InfectionsStaphylococcus epidermidisAdenosine TriphosphatasesAntimicrobial Cationic PeptidesBacterial ProteinsMembrane Transport Proteinscationic antimicrobial peptidesGram-positive bacteriaGraRSmembrane permeaseresistancesensingStaphylococcus epidermidistwo-component systemVraFG

Identifiers

PMID34096781
PMCPMC8351631
OpenAlexW3167780966

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.