Evidence map›Paper›PMID 26212908›Full record

ArticleThe American journal of pathology2015

Specific Lipopolysaccharide Serotypes Induce Differential Maternal and Neonatal Inflammatory Responses in a Murine Model of Preterm Labor.

Roberta Migale, Bronwen R Herbert, Yun S Lee, Lynne Sykes, Simon N Waddington, Donald Peebles, Henrik Hagberg, Mark R Johnson, Phillip R Bennett, David A MacIntyre

Open access · bronzeAbstract read
In one paragraph

Article in The American journal of pathology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 51 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
51citing papers in PubMed, 2 pooled it
3.3field-weighted citation impact, top 8% 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

51 citing papers in PubMed, 2 syntheses or guidelines pooled it, 80 citations in OpenAlex.

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  10. Impact on Human Health ofInternational journal of molecular sciences · 2024
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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

10 authors at 6 institutions in 3 countries.

Roberta MigaleImperial College Parturition Research Group, Institute of Reproductive and Developmental Biology, Imperial College London, London, United Kingdom.
Bronwen R HerbertImperial College Parturition Research Group, Institute of Reproductive and Developmental Biology, Imperial College London, London, United Kingdom; Academic Department of Obstetrics and Gynaecology, Chelsea and Westminster Hospital, London, United Kingdom.
Yun S LeeImperial College Parturition Research Group, Institute of Reproductive and Developmental Biology, Imperial College London, London, United Kingdom.
Lynne SykesImperial College Parturition Research Group, Institute of Reproductive and Developmental Biology, Imperial College London, London, United Kingdom.
Simon N WaddingtonGene Transfer Technology Group, Institute for Women's Health, University College London, London, United Kingdom; Antiviral Gene Therapy Research Unit, Faculty of Health Sciences, University of the Witswatersrand, Johannesburg, South Africa.
Donald PeeblesUCL Centre for Perinatal Brain Protection & Repair, Institute for Women's Health, University College London, London, United Kingdom.
Henrik HagbergDepartment of Clinical Sciences, Perinatal Center, University of Gothenburg, Gothenburg, Sweden; Division of Imaging Sciences and Biomedical Engineering, Centre for the Developing Brain, King's College London, King's Health Partners, St. Thomas' Hospital, London, United Kingdom.
Mark R JohnsonImperial College Parturition Research Group, Institute of Reproductive and Developmental Biology, Imperial College London, London, United Kingdom; Academic Department of Obstetrics and Gynaecology, Chelsea and Westminster Hospital, London, United Kingdom.
Phillip R BennettImperial College Parturition Research Group, Institute of Reproductive and Developmental Biology, Imperial College London, London, United Kingdom.
David A MacIntyreImperial College Parturition Research Group, Institute of Reproductive and Developmental Biology, Imperial College London, London, United Kingdom. Electronic address: d.macintyre@imperial.ac.uk.
Imperial College London · GBChelsea and Westminster Hospital · GBNIHR Imperial Biomedical Research Centre · GBSt Thomas' Hospital · GBUniversity College London · GBUniversity of the Witwatersrand · ZA

Funding

Medical Research Council MR/L009226/1Wellcome Trust DSRR_P24225
6 · The paper itself

Abstract

Intrauterine inflammation is recognized as a key mediator of both normal and preterm birth but is also associated with neonatal neurological injury. Lipopolysaccharide (LPS) is often used to stimulate inflammatory pathways in animal models of infection/inflammation-induced preterm labor; however, inconsistencies in maternal and neonatal responses to LPS are frequently reported. We hypothesized that LPS serotype-specific responses may account for a portion of these inconsistencies. Four different Escherichia coli LPS serotypes (O111:B4, O55:B5, O127:B8, and O128:B12) were administered to CD1 mice via intrauterine injection at gestational day 16. Although control animals delivered at term 60 ± 15 hours postinjection (p.i.), those administered with O111:B4 delivered 7 ± 2 hours p.i., O55:B5 delivered 10 ± 3 hours p.i., O127:B8 delivered 16 ± 10 hours p.i., and O128:B12 delivered 17 ± 2 hours p.i. (means ± SD). A correlation between the onset of preterm labor and myometrial activation of the inflammatory transcription factor, activator protein 1, but not NF-κB was observed. Specific LPS serotypes induced differential activation of downstream contractile and inflammatory pathways in myometrium and neonatal pup brain. Our findings demonstrate functional disparity in inflammatory pathway activation in response to differing LPS serotypes. Selective use of LPS serotypes may represent a useful tool for targeting specific inflammatory response mechanisms in these models.

Indexed as

AnimalsDisease Models, AnimalEscherichia coliFemaleInflammationLipopolysaccharidesMiceMyometriumObstetric Labor, PrematurePregnancyPregnancy ComplicationsPremature BirthTranscription Factor AP-1LipopolysaccharidesTranscription Factor AP-1

Identifiers

PMID26212908
PMCPMC4597270
OpenAlexW1942677112

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.