Evidence map›Paper›PMID 29805074›Full record

ArticleBioorganic & medicinal chemistry2018

Elucidating the inhibition of peptidoglycan biosynthesis in Staphylococcus aureus by albocycline, a macrolactone isolated from Streptomyces maizeus.

Hai Liang, Guangfeng Zhou, Yunhui Ge, Elizabeth A D'Ambrosio, Tess M Eidem, Catlyn Blanchard, Cindy Shehatou, Vijay K Chatare, Paul M Dunman, Ann M Valentine and 3 more

Open access · greenAbstract read
In one paragraph

Article in Bioorganic & medicinal chemistry, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.4field-weighted citation impact, top 20% 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

12 citing papers in PubMed, 25 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Review
  5. Article
  6. Review
  7. Article
  8. Potential Inhibitors TargetingIndian journal of microbiology · 2022
    Review
  9. Metal Cation-Binding Mechanisms of Q-Proline Peptoid Macrocycles in Solution.Journal of chemical information and modeling · 2021
    Article
  10. Article
  11. Reconciling Simulations and Experiments With BICePs: A Review.Frontiers in molecular biosciences · 2021
    Review
  12. 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

13 authors at 3 institutions in 1 country.

Hai LiangDepartment of Chemistry and Biochemistry, University of Delaware, Newark, DE 19716, United States.
Guangfeng ZhouDepartment of Chemistry, Temple University, Philadelphia, PA 19122, United States.
Yunhui GeDepartment of Chemistry, Temple University, Philadelphia, PA 19122, United States.
Elizabeth A D'AmbrosioDepartment of Chemistry and Biochemistry, University of Delaware, Newark, DE 19716, United States.
Tess M EidemDepartment of Microbiology and Immunology, University of Rochester School of Medicine and Dentistry, Rochester, NY 14642, United States.
Catlyn BlanchardDepartment of Microbiology and Immunology, University of Rochester School of Medicine and Dentistry, Rochester, NY 14642, United States.
Cindy ShehatouDepartment of Microbiology and Immunology, University of Rochester School of Medicine and Dentistry, Rochester, NY 14642, United States.
Vijay K ChatareDepartment of Chemistry, Temple University, Philadelphia, PA 19122, United States.
Paul M DunmanDepartment of Microbiology and Immunology, University of Rochester School of Medicine and Dentistry, Rochester, NY 14642, United States.
Ann M ValentineDepartment of Chemistry, Temple University, Philadelphia, PA 19122, United States.
Vincent A VoelzDepartment of Chemistry, Temple University, Philadelphia, PA 19122, United States.
Catherine L GrimesDepartment of Chemistry and Biochemistry, University of Delaware, Newark, DE 19716, United States.
Rodrigo B AndradeDepartment of Chemistry, Temple University, Philadelphia, PA 19122, United States. Electronic address: randrade@temple.edu.
Temple University · USUniversity of Rochester · USUniversity of Delaware · US

Funding

This renovation project will create over 1455 sq. ft. of state- of-the-art reseaP20GM104316 · NIGMS · UNIVERSITY OF DELAWARE · PI SCHMITZ, KARL ROBERT · 2014 to 2024
$26.8M
Chemistry-Biology Interface Predoctoral Training Grant 2024-2029T32GM133395 · NIGMS · UNIVERSITY OF DELAWARE · PI Catherine Leimkuhler Grimes · 2019 to 2026
$3.7M
Markov State Model approaches for folding, binding and designR01GM123296 · NIGMS · TEMPLE UNIV OF THE COMMONWEALTH · PI VOELZ, VINCENT · 2017 to 2025
$3.1M
NIGMS NIH HHS P20 GM104316NIGMS NIH HHS R01 GM123296NIGMS NIH HHS T32 GM133395
6 · The paper itself

Abstract

Antibiotic resistance is a serious threat to global public health, and methicillin-resistant Staphylococcus aureus (MRSA) is a poignant example. The macrolactone natural product albocycline, derived from various Streptomyces strains, was recently identified as a promising antibiotic candidate for the treatment of both MRSA and vancomycin-resistant S. aureus (VRSA), which is another clinically relevant and antibiotic resistant strain. Moreover, it was hypothesized that albocycline's antimicrobial activity was derived from the inhibition of peptidoglycan (i.e., bacterial cell wall) biosynthesis. Herein, preliminary mechanistic studies are performed to test the hypothesis that albocycline inhibits MurA, the enzyme that catalyzes the first step of peptidoglycan biosynthesis, using a combination of biological assays alongside molecular modeling and simulation studies. Computational modeling suggests albocycline exists as two conformations in solution, and computational docking of these conformations to an ensemble of simulated receptor structures correctly predicted preferential binding to S. aureus MurA-the enzyme that catalyzes the first step of peptidoglycan biosynthesis-over Escherichia coli (E. coli) MurA. Albocycline isolated from the producing organism (Streptomyces maizeus) weakly inhibited S. aureus MurA (IC

Indexed as

Alkyl and Aryl TransferasesBacterial ProteinsBinding SitesCell SurvivalDrug Resistance, BacterialEscherichia coliHep G2 CellsHumansInhibitory Concentration 50LactonesMethicillin-Resistant Staphylococcus aureusMicrobial Sensitivity TestsMolecular Docking SimulationPeptidoglycanProtein BindingProtein Structure, TertiaryalbocyclineAlkyl and Aryl TransferasesBacterial ProteinsLactonesPeptidoglycanUDP-N-acetylglucosamine 1-carboxyvinyltransferaseAlbocyclineMRSAMurAPeptidoglycan biosynthesis inhibitionVRSA

Identifiers

PMID29805074
PMCPMC6008248
OpenAlexW2803396657

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.