Evidence map›Paper›PMID 42403931›Full record

ArticleJournal of extracellular biology2026

RNY1 Is Heterogeneously Partitioned in Inflamed Airway Fluid and Modulates Pro-Inflammatory Macrophage Transcriptional Programming.

Cherie E Saffold, Antiana C Richardson, Heather H Pua

Abstract read
In one paragraph

Article in Journal of extracellular biology, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing 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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

3 authors.

Cherie E SaffoldDepartment of Pathology, Microbiology, and Immunology Vanderbilt University Medical Center Nashville Tennessee USA.ORCID https://orcid.org/0000-0002-0347-2068
Antiana C RichardsonDepartment of Pathology, Microbiology, and Immunology Vanderbilt University Medical Center Nashville Tennessee USA.ORCID https://orcid.org/0000-0002-5595-8078
Heather H PuaDepartment of Pathology, Microbiology, and Immunology Vanderbilt University Medical Center Nashville Tennessee USA.ORCID https://orcid.org/0000-0002-9271-2608

Funding

Extracellular RNA Communication in Lung InflammationDP2HL152426 · NHLBI · VANDERBILT UNIVERSITY MEDICAL CENTER · PI PUA, HEATHER H · 2019 to 2019
$2.5M
NHLBI NIH HHS DP2 HL152426
6 · The paper itself

Abstract

YRNAs are small noncoding RNAs that are abundant in the extracellular space. Prior research has shown that YRNAs are present in most biofluids and that their levels fluctuate during disease. Yet our understanding of YRNA dynamics in the context of biofluid extracellular particles during disease processes is limited. In this study, we found that RNY1, one of two murine YRNAs, increases in airway fluid during allergen-induced lung inflammation and correlates with neutrophil infiltration. Using RNase sensitivity assays and size exclusion chromatography, we determined that airway fluid RNY1 is protected by both EVs and protein-containing structures in distinct extracellular compartments. In contrast, the other murine YRNA, RNY3, is only enriched in BALF EVs, suggesting that RNY1 is uniquely partitioned in heterogeneous extracellular particles. Both EV-enriched and protein-enriched RNY1-containing extracellular compartments were able to program robust pro-inflammatory transcriptional responses in target macrophages. RNY1 contributed to this programming, as macrophages treated with a protein-enriched compartment isolated from

Indexed as

bronchoalveolar lavage fluidextracellular RNAextracellular vesiclelung inflammationmacrophageRNY1YRNA

Identifiers

PMID42403931
PMCPMC13329265

What OpenQuestion holds

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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 OpenQuestion graph.