Evidence map›Paper›PMID 28540501›Full record

ArticlePharmaceutical research2017

Morphometric Characterization of Rat and Human Alveolar Macrophage Cell Models and their Response to Amiodarone using High Content Image Analysis.

Ewelina Hoffman, Aateka Patel, Doug Ball, Jan Klapwijk, Val Millar, Abhinav Kumar, Abigail Martin, Rhamiya Mahendran, Lea Ann Dailey, Ben Forbes and 1 more

Abstract read
In one paragraph

Article in Pharmaceutical research, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
–field-weighted citation impact
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

10 citing papers in PubMed.

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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

11 authors.

Ewelina HoffmanCentre for Topical Drug Delivery and Toxicology School of Life and Medical Sciences, University of Hertfordshire, Hatfield, Hertfordshire, AL10 9AB, UK.
Aateka PatelInstitute of Pharmaceutical Science, King's College London, Franklin-Wilkins Building, 150 Stamford Street, London, SE1 9NH, UK.
Doug BallMedicines Research Centre, Glaxo-Smith-Kline, Gunnels Wood Road Stevenage, Hertfordshire, SG1 2NY, UK.
Jan KlapwijkMedicines Research Centre, Glaxo-Smith-Kline, Gunnels Wood Road Stevenage, Hertfordshire, SG1 2NY, UK.
Val MillarGE Healthcare Life Sciences, Maynard Centre, Forest Farm, Whitchurch, Cardiff, CF14 7YT, UK.
Abhinav KumarInstitute of Pharmaceutical Science, King's College London, Franklin-Wilkins Building, 150 Stamford Street, London, SE1 9NH, UK.
Abigail MartinCentre for Topical Drug Delivery and Toxicology School of Life and Medical Sciences, University of Hertfordshire, Hatfield, Hertfordshire, AL10 9AB, UK.
Rhamiya MahendranCentre for Topical Drug Delivery and Toxicology School of Life and Medical Sciences, University of Hertfordshire, Hatfield, Hertfordshire, AL10 9AB, UK.
Lea Ann DaileyInstitute of Pharmaceutical Science, King's College London, Franklin-Wilkins Building, 150 Stamford Street, London, SE1 9NH, UK.
Ben ForbesInstitute of Pharmaceutical Science, King's College London, Franklin-Wilkins Building, 150 Stamford Street, London, SE1 9NH, UK.
Victoria HutterCentre for Topical Drug Delivery and Toxicology School of Life and Medical Sciences, University of Hertfordshire, Hatfield, Hertfordshire, AL10 9AB, UK. v.hutter@herts.ac.uk.ORCID http://orcid.org/0000-0003-1346-3680

Funding

National Centre for the Replacement, Refinement and Reduction of Animals in Research NC/C013203/1
6 · The paper itself

Abstract

purposeProgress to the clinic may be delayed or prevented when vacuolated or "foamy" alveolar macrophages are observed during non-clinical inhalation toxicology assessment. The first step in developing methods to study this response in vitro is to characterize macrophage cell lines and their response to drug exposures.

methodsHuman (U937) and rat (NR8383) cell lines and primary rat alveolar macrophages obtained by bronchoalveolar lavage were characterized using high content fluorescence imaging analysis quantification of cell viability, morphometry, and phospholipid and neutral lipid accumulation.

resultsCell health, morphology and lipid content were comparable (p < 0.05) for both cell lines and the primary macrophages in terms of vacuole number, size and lipid content. Responses to amiodarone, a known inducer of phospholipidosis, required analysis of shifts in cell population profiles (the proportion of cells with elevated vacuolation or lipid content) rather than average population data which was insensitive to the changes observed.

conclusionsA high content image analysis assay was developed and used to provide detailed morphological characterization of rat and human alveolar-like macrophages and their response to a phospholipidosis-inducing agent. This provides a basis for development of assays to predict or understand macrophage vacuolation following inhaled drug exposure.

Indexed as

AmiodaroneAnimalsCell LineCells, CulturedCell SurvivalDrug Evaluation, PreclinicalFoam CellsHumansLipidsMacrophages, AlveolarMaleOptical ImagingPhospholipidsRatsRats, WistarVasodilator AgentsAmiodaroneLipidsPhospholipidsVasodilator Agentsfoamy macrophageNR8383toxicologyU937vacuolation

Identifiers

PMID28540501
PMCPMC5736774

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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.