Evidence map›Paper›PMID 28248483›Full record

ArticleACS chemical biology2017

A Fluorescent Probe Distinguishes between Inhibition of Early and Late Steps of Lipopolysaccharide Biogenesis in Whole Cells.

Eileen Moison, Ran Xie, Ge Zhang, Matthew D Lebar, Timothy C Meredith, Daniel Kahne

Open access · greenAbstract read
In one paragraph

Article in ACS chemical biology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.4field-weighted citation impact, top 23% 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

15 citing papers in PubMed, 27 citations in OpenAlex.

  1. Article
  2. Review
  3. Bakuchiol killsFrontiers in pharmacology · 2025
    Article
  4. Article
  5. Article
  6. Omics for deciphering oral microecology.International journal of oral science · 2024
    Review
  7. Article
  8. Review
  9. Review
  10. Analysis of lipoprotein transport depletion inProceedings of the National Academy of Sciences of the United States of America · 2019
    Article
  11. Review
  12. Article
  13. Cell-based screen for discovering lipopolysaccharide biogenesis inhibitors.Proceedings of the National Academy of Sciences of the United States of America · 2018
    Article
  14. Article
  15. 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

6 authors at 1 institution in 1 country.

Eileen MoisonDepartment of Chemistry and Chemical Biology, Harvard University , Cambridge, Massachusetts 02138, United States.
Ran XieDepartment of Chemistry and Chemical Biology, Harvard University , Cambridge, Massachusetts 02138, United States.
Ge ZhangDepartment of Chemistry and Chemical Biology, Harvard University , Cambridge, Massachusetts 02138, United States.
Matthew D LebarDepartment of Chemistry and Chemical Biology, Harvard University , Cambridge, Massachusetts 02138, United States.
Timothy C MeredithDepartment of Chemistry and Chemical Biology, Harvard University , Cambridge, Massachusetts 02138, United States.
Daniel KahneDepartment of Chemistry and Chemical Biology, Harvard University , Cambridge, Massachusetts 02138, United States.ORCID 0000-0002-8296-1424
Harvard University · US

Funding

Targeting bacterial cell wall biogenesis for the development of novel antimicrobU19AI109764 · NIAID · HARVARD MEDICAL SCHOOL · PI KASPER, DENNIS L. · 2014 to 2018
$25.2M
Outer Membrane Biogenesis: New Antibiotic TargetsR01AI081059 · NIAID · HARVARD UNIVERSITY · PI Daniel Kahne · 2009 to 2026
$9.5M
Studies Toward Hybrid Glycopeptide AntibioticsR01GM066174 · NIGMS · PRINCETON UNIVERSITY · PI KAHNE, DANIEL · 2002 to 2018
$8.9M
NIAID NIH HHS R01 AI081059NIAID NIH HHS U19 AI109764NIGMS NIH HHS R01 GM066174
6 · The paper itself

Abstract

Lipopolysaccharide (LPS) biogenesis in Gram-negative organisms involves its biosynthesis in the cytoplasm and subsequent transport across three cellular compartments to the cell surface. We developed a fluorescent probe that allows us to determine the spatial distribution of LPS in whole cells. We show that polymyxin B nonapeptide (PMBN) containing a dansyl fluorophore specifically binds to LPS in membranes. We show that this probe detects decreases in LPS levels on the cell surface when LPS biosynthesis is inhibited at an early step. We also can detect accumulation of LPS in particular subcellular locations when LPS assembly is blocked during transport, allowing us to differentiate inhibitors targeting early and late stages of LPS biogenesis.

Indexed as

Fluorescent DyesGram-Negative BacteriaLipopolysaccharidesPolymyxin BFluorescent DyesLipopolysaccharidesPolymyxin Bpolymyxin B nonapeptide

Identifiers

PMID28248483
PMCPMC5467444
OpenAlexW2591593367

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.