Evidence map›Paper›PMID 22530734›Full record

ArticleACS chemical biology2012

Dual targeting antibacterial peptide inhibitor of early lipid A biosynthesis.

Ronald J Jenkins, Garry D Dotson

Abstract read
In one paragraph

Article in ACS chemical biology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
1.1field-weighted citation impact, top 25% 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

20 citing papers in PubMed, 46 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Review
  6. Review
  7. Article
  8. Article
  9. Article
  10. Using Structure-guided Fragment-Based Drug Discovery to TargetFrontiers in molecular biosciences · 2022
    Review
  11. Border Control: Regulating LPS Biogenesis.Trends in microbiology · 2021
    Review
  12. Article
  13. Article
  14. Article
  15. Structure, inhibition, and regulation of essential lipid A enzymes.Biochimica et biophysica acta. Molecular and cell biology of lipids · 2017
    Review
  16. Review
  17. Article
  18. Article
  19. Article
  20. 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.

Ronald J JenkinsDepartment of Medicinal Chemistry, College of Pharmacy, University of Michigan, Ann Arbor, 48109, United States.
Garry D Dotson
University of Michigan–Ann Arbor · US

Funding

MICHIGAN CHEMISTRY-BIOLOGY INTERFACE TRAINING PROGRAMT32GM008597 · NIGMS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI MONTGOMERY, JOHN · 1996 to 2018
$5.0M
NIGMS NIH HHS 5T32GM008597-14NIGMS NIH HHS T32 GM008597
6 · The paper itself

Abstract

UDP-3-O-(R-3-hydroxyacyl)GlcN N-acyltransferase (LpxD) has been shown to be essential to survival of lipid A producing Gram-negative bacteria. In this study, LpxD-binding peptides 12 amino acids in length were identified from a phage-bound random peptide library screen. Three peptides displayed antibacterial activity when expressed intracellularly, one of which (RJPXD33) represented 15% of the total hits. RJPXD33 binds to E. coli LpxD with a K(d) of 6 μM and is competitive with R-3-hydroxymyristoyl-ACP binding. RJPXD33 can be C-terminally fused in vivo with thioredoxin or N-terminally modified in vitro with β-alanyl-fluorescein and maintain LpxD binding. The latter was used to develop an LpxD fluorescent binding assay used to evaluate unlabeled ligands and is amenable to small molecule library screening. Furthermore, RJPXD33 also binds to and inhibits E. coli UDP-N-acetylglucosamine acyltransferase (LpxA) with a K(d) of 20 μM, unearthing the possibility for the development of small molecule, dual-binding LpxA/LpxD inhibitors as novel antimicrobials.

Indexed as

AcyltransferasesAmino Acid SequenceAnti-Bacterial AgentsBinding SitesDrug Delivery SystemsLipid AMolecular Sequence DataTime Factorsacyl-(acyl-carrier-protein)-UDP-N-acetylglucosamine acyltransferaseAcyltransferasesAnti-Bacterial AgentsLipid A

Identifiers

PMID22530734
PMCPMC3401278
OpenAlexW2004918536

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.