Evidence map›Paper›PMID 38938774›Full record

ArticleJournal of extracellular biology2022

Human milk extracellular vesicles preserve bronchial epithelial barrier integrity and reduce TLR3-induced inflammation

Nikita Karra, Martijn J C Van Herwijnen, Marca H M Wauben, Emily Jane Swindle, Hywel Morgan

Abstract read
In one paragraph

Article in Journal of extracellular biology, 2022. 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
–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

7 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

5 authors.

Nikita KarraElectronics and Computer Science, Faculty of Physical Sciences and Engineering University of Southampton Southampton UK.ORCID https://orcid.org/0000-0003-2250-7438
Martijn J C Van HerwijnenDepartment of Biomolecular Health Sciences Faculty of Veterinary Medicine Utrecht University Utrecht Netherlands.ORCID https://orcid.org/0000-0002-3158-1026
Marca H M WaubenDepartment of Biomolecular Health Sciences Faculty of Veterinary Medicine Utrecht University Utrecht Netherlands.ORCID https://orcid.org/0000-0003-0360-0311
Emily Jane SwindleClinical and Experimental Sciences Faculty of Medicine University of Southampton Southampton UK.ORCID https://orcid.org/0000-0003-3644-7747
Hywel MorganElectronics and Computer Science, Faculty of Physical Sciences and Engineering University of Southampton Southampton UK.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Breast milk is essential for facilitating the growth and development of infants and for providing immune protection against viral infections in the infant's airways. Yet, regulation of inflammation by milk components may be needed to reduce immune pathology. While milk-derived extracellular vesicles (EVs) are bestowed with immunomodulatory capacities, their role in bronchial epithelial barrier function and inflammation has not yet been examined. We hypothesised that during feeding, milk is not only ingested, but aerosols containing milk EVs are inhaled and locally delivered to the infant's airways to suppress aberrant inflammation. A bronchial epithelial model of viral infection was used to explore the direct effect of milk EVs on cellular barrier function and cytokine release during stimulation with a viral dsRNA analogue (Poly I:C). We demonstrate that milk EVs improved the dsRNA-mediated decrease in ionic barrier integrity, limited tight junction reorganisation and reduced inflammatory cytokine production (IL-6, IL-8 and TNF-α). This protective response was EV-mediated, could be successfully titrated and exhibited a time-dependent response. The results indicate that if EV-containing milk aerosols are inhaled during feeding, this may lead to protection of the airway integrity from adverse inflammatory effects.

Indexed as

anti‐inflammatorybarrier integritybronchial epitheliumexosomesextracellular vesiclesmilk

Identifiers

PMID38938774
PMCPMC11080843

What Socratic holds

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LicenceCC BY
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Registered trials

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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 Socratic graph.