Evidence map›Paper›PMID 36309753›Full record

ArticleJournal of neuroinflammation2022

Montelukast reduces grey matter abnormalities and functional deficits in a mouse model of inflammation-induced encephalopathy of prematurity.

Abi G Yates, Elena Kislitsyna, Carla Alfonso Martin, Jiaying Zhang, Amy L Sewell, Ane Goikolea-Vives, Valerie Cai, Lama F Alkhader, Aleksander Skaland, Basil Hammond and 7 more

Open access · goldAbstract read
In one paragraph

Article in Journal of neuroinflammation, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
6.5field-weighted citation impact, top 3% 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

14 citing papers in PubMed, 20 citations in OpenAlex.

  1. Article
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  8. Review
  9. Montelukast alleviates thioacetamide-induced hepatic encephalopathy in rats.Naunyn-Schmiedeberg's archives of pharmacology · 2025
    Article
  10. Modulation of Neutrophil Recruitment and Inflammatory Signaling in Acute Respiratory Distress Syndrome by Leukotriene Inhibitors Montelukast and Zileuton.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2025
    Article
  11. Review
  12. Article
  13. Article
  14. 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

17 authors at 3 institutions in 3 countries.

Abi G YatesCentre for the Developing Brain, School of Biomedical Engineering & Imaging Sciences, King's College London, London, UK.
Elena KislitsynaCentre for the Developing Brain, School of Biomedical Engineering & Imaging Sciences, King's College London, London, UK.
Carla Alfonso MartinCentre for the Developing Brain, School of Biomedical Engineering & Imaging Sciences, King's College London, London, UK.
Jiaying ZhangCentre for the Developing Brain, School of Biomedical Engineering & Imaging Sciences, King's College London, London, UK.
Amy L SewellCentre for the Developing Brain, School of Biomedical Engineering & Imaging Sciences, King's College London, London, UK.
Ane Goikolea-VivesComparative Biomedical Sciences, Royal Veterinary College, Royal College Street, London, NW1 0TU, UK.
Valerie CaiComparative Biomedical Sciences, Royal Veterinary College, Royal College Street, London, NW1 0TU, UK.
Lama F AlkhaderCentre for the Developing Brain, School of Biomedical Engineering & Imaging Sciences, King's College London, London, UK.
Aleksander SkalandCentre for the Developing Brain, School of Biomedical Engineering & Imaging Sciences, King's College London, London, UK.
Basil HammondCentre for the Developing Brain, School of Biomedical Engineering & Imaging Sciences, King's College London, London, UK.
Ralica DimitrovaCentre for the Developing Brain, School of Biomedical Engineering & Imaging Sciences, King's College London, London, UK.
Dafnis BatalleCentre for the Developing Brain, School of Biomedical Engineering & Imaging Sciences, King's College London, London, UK.
Cathy FernandesSGDP Centre, Institute of Psychiatry, Psychology and Neuroscience, King's College London, London, UK.
A David EdwardsCentre for the Developing Brain, School of Biomedical Engineering & Imaging Sciences, King's College London, London, UK.
Pierre GressensUniversité Paris Cité, Inserm, NeuroDiderot, Paris, France.
Claire ThorntonCentre for the Developing Brain, School of Biomedical Engineering & Imaging Sciences, King's College London, London, UK.
Helen B StolpCentre for the Developing Brain, School of Biomedical Engineering & Imaging Sciences, King's College London, London, UK. hstolp@rvc.ac.uk.
King's College London · GBRoyal Veterinary College · GBUniversité Paris Cité · FR

Funding

Medical Research Council MR/K006355/1Medical Research Council MR/N026063/1Medical Research Council MR/T014725/1Medical Research Council MR/W006251/1Wellcome TrustWellcome Trust WT 203148/Z/16/Z
6 · The paper itself

Abstract

Encephalopathy of prematurity (EoP) affects approximately 30% of infants born < 32 weeks gestation and is highly associated with inflammation in the foetus. Here we evaluated the efficacy of montelukast, a cysteinyl leukotriene receptor antagonist widely used to treat asthma in children, to ameliorate peripheral and central inflammation, and subsequent grey matter neuropathology and behaviour deficits in a mouse model of EoP. Male CD-1 mice were treated with intraperitoneal (i.p.) saline or interleukin-1beta (IL-1β, 40 μg/kg, 5 μL/g body weight) from postnatal day (P)1-5 ± concomitant montelukast (1-30 mg/kg). Saline or montelukast treatment was continued for a further 5 days post-injury. Assessment of systemic and central inflammation and short-term neuropathology was performed from 4 h following treatment through to P10. Behavioural testing, MRI and neuropathological assessments were made on a second cohort of animals from P36 to 54. Montelukast was found to attenuate both peripheral and central inflammation, reducing the expression of pro-inflammatory molecules (IL-1β, IL-6, TNF) in the brain. Inflammation induced a reduction in parvalbumin-positive interneuron density in the cortex, which was normalised with high-dose montelukast. The lowest effective dose, 3 mg/kg, was able to improve anxiety and spatial learning deficits in this model of inflammatory injury, and alterations in cortical mean diffusivity were not present in animals that received this dose of montelukast. Repurposed montelukast administered early after preterm birth may, therefore, improve grey matter development and outcome in EoP.

Indexed as

Brain DiseasesPremature BirthQuinolinesAcetatesAnimalsCyclopropanesDisease Models, AnimalFemaleGray MatterHumansInfant, NewbornInflammationMaleMiceSulfidesAcetatesCyclopropanesmontelukastQuinolinesSulfidesDiffusion MRIInflammationMontelukastParvalbuminPreterm brain injury

Identifiers

PMID36309753
PMCPMC9617353
OpenAlexW4307592493

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.