Evidence map›Paper›PMID 34228550›Full record

ArticleAntimicrobial agents and chemotherapy2021

Polymyxin-Induced Metabolic Perturbations in Human Lung Epithelial Cells.

Maizbha U Ahmed, Mohammad A K Azad, Mengyao Li, Darren J Creek, Meiling Han, Fanfan Zhou, Kim Chan, Qi Tony Zhou, Tony Velkov, Jian Li

Open access · greenAbstract read
In one paragraph

Article in Antimicrobial agents and chemotherapy, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.4field-weighted citation impact, top 51% 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

7 citing papers in PubMed, 8 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. 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

10 authors at 5 institutions in 2 countries.

Maizbha U AhmedDrug Delivery, Disposition and Dynamics, Monash Institute of Pharmaceutical Sciences, Monash Universitygrid.1002.3, Parkville, Victoria, Australia.
Mohammad A K Azad *Biomedicine Discovery Institute, Department of Microbiology, Monash Universitygrid.1002.3, Victoria, Australia.
Mengyao LiBiomedicine Discovery Institute, Department of Microbiology, Monash Universitygrid.1002.3, Victoria, Australia.
Darren J CreekDrug Delivery, Disposition and Dynamics, Monash Institute of Pharmaceutical Sciences, Monash Universitygrid.1002.3, Parkville, Victoria, Australia.
Meiling HanBiomedicine Discovery Institute, Department of Microbiology, Monash Universitygrid.1002.3, Victoria, Australia.
Fanfan ZhouSchool of Pharmacy, The University of Sydneygrid.1013.3, Camperdown, NSW, Australia.
Kim ChanSchool of Pharmacy, The University of Sydneygrid.1013.3, Camperdown, NSW, Australia.
Qi Tony ZhouDepartment of Industrial and Physical Pharmacy, College of Pharmacy, Purdue University, West Lafayette, Indiana, USA.
Tony VelkovDepartment of Pharmacology & Therapeutics, School of Biomedical Sciences, Faculty of Medicine, Dentistry and Health Sciences, The University of Melbournegrid.1008.9, Parkville, Victoria, Australia.
Jian Li *Biomedicine Discovery Institute, Department of Microbiology, Monash Universitygrid.1002.3, Victoria, Australia.
Australian Regenerative Medicine Institute · AUThe University of Sydney · AUMonash University · AUPurdue University West Lafayette · USThe University of Melbourne · AU

Funding

Advancing innovative therapies against pandrug-resistant Gram-negative superbugsR01AI146160 · NIAID · PURDUE UNIVERSITY · PI LI, JIAN, ZHOU, QI · 2019 to 2023
$3.2M
Combating Deadly Gram-negative Lung Infections: An Inhalation and Systems ApproachR01AI132681 · NIAID · PURDUE UNIVERSITY · PI LI, JIAN, ZHOU, QI · 2017 to 2020
$2.4M
NIAID NIH HHS R01 AI132681NIAID NIH HHS R01 AI146160
6 · The paper itself

Abstract

Inhaled polymyxins are associated with toxicity in human lung epithelial cells that involves multiple apoptotic pathways. However, the mechanism of polymyxin-induced pulmonary toxicity remains unclear. This study aims to investigate polymyxin-induced metabolomic perturbations in human lung epithelial A549 cells. A549 cells were treated with 0.5 or 1.0 mM polymyxin B or colistin for 1, 4, and 24 h. Cellular metabolites were analyzed using liquid chromatography-tandem mass spectrometry (LC-MS/MS), and significantly perturbed metabolites (log

Indexed as

Anti-Bacterial AgentsPolymyxinsChromatography, LiquidColistinEpithelial CellsHumansLungPolymyxin BTandem Mass SpectrometryAnti-Bacterial AgentsColistinPolymyxin BPolymyxinslipid metabolismlung epithelial cellsmetabolomicsmitochondrial toxicityoxidative stresspolymyxinrespiratory toxicity

Identifiers

PMID34228550
PMCPMC8376244
OpenAlexW3179733527

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.