Evidence map›Paper›PMID 31132605›Full record

ArticleBioorganic chemistry2019

Exploring the competence stimulating peptide (CSP) N-terminal requirements for effective ComD receptor activation in group1 Streptococcus pneumoniae.

Yifang Yang, Yftah Tal-Gan

Open access · greenAbstract read
In one paragraph

Article in Bioorganic chemistry, 2019. 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
6.2field-weighted citation impact, top 3% 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, 34 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Attenuating theJournal of medicinal chemistry · 2022
    Article
  7. Article
  8. Article
  9. Article
  10. Strategies to Attenuate the Competence Regulon inPeptide science (Hoboken, N.J.) · 2021
    Article
  11. Article
  12. Review
  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

2 authors at 1 institution in 1 country.

Yifang YangDepartment of Chemistry, University of Nevada, Reno, 1664 North Virginia Street, Reno, Nevada 89557, United States.
Yftah Tal-GanDepartment of Chemistry, University of Nevada, Reno, 1664 North Virginia Street, Reno, Nevada 89557, United States. Electronic address: ytalgan@unr.edu.
University of Nevada, Reno · US

Funding

Outreach/Diversity/Pipeline ProjectP20GM103440 · NIGMS · UNIVERSITY OF NEVADA RENO · PI Eduardo A Robleto · 2012 to 2026
$58.0M
Chemical Biology Approaches to Investigate Cell-Signaling and Competition in Complex Bacterial CommunitiesR35GM128651 · NIGMS · UNIVERSITY OF NEVADA RENO · PI TALGAN, YIFTAH · 2018 to 2022
$1.9M
NIGMS NIH HHS P20 GM103440NIGMS NIH HHS R35 GM128651
6 · The paper itself

Abstract

The competence stimulating peptide (CSP) plays a key role in the regulation of pneumococcal quorum sensing (QS), a communication system that is critical to the infectivity of pneumococci. CSP functions through binding and activating a transmembrane receptor, ComD. Molecules that can modulate pneumococcal QS through intercepting CSP:ComD interaction may serve as new generation of antibacterial agents to treat pneumococcal infections. In this work, we systematically modified the N-terminus of CSP1, a region that is essential to ComD activation, to identify detailed structural features of the N-terminus that are responsible for its function. Our results revealed structural features that are optimal to achieve receptor activation and structure-activity trends that improve our understanding of CSP:ComD interaction, all of which will contribute to the design of novel pneumococcal QS modulators with higher potency and improved pharmacological properties.

Indexed as

Bacterial ProteinsMembrane ProteinsPeptidesQuorum SensingStreptococcus pneumoniaeStructure-Activity RelationshipBacterial ProteinsMembrane ProteinsPeptidesCompetence stimulating peptideQuorum sensingStreptococcus pneumoniaeStructure-activity relationship

Identifiers

PMID31132605
PMCPMC6656601
OpenAlexW2946641059

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.