Evidence map›Paper›PMID 39711517›Full record

ArticleEnvironmental science & technology2025

Extracellular Vesicles Are Prevalent and Effective Carriers of Environmental Allergens in Indoor Dust.

Lu Long, Xue-Li Xu, Yi-Fang Duan, Li Long, Jing-Yu Chen, Yu-Han Yin, Yong-Guan Zhu, Qiansheng Huang

Abstract read
In one paragraph

Article in Environmental science & technology, 2025. 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

8 authors.

Lu LongXiamen Key Laboratory of Indoor Air and Health, Key Lab of Urban Environment and Health, Institute of Urban Environment, Chinese Academy of Sciences, Xiamen 361021, China.
Xue-Li XuXiamen Key Laboratory of Indoor Air and Health, Key Lab of Urban Environment and Health, Institute of Urban Environment, Chinese Academy of Sciences, Xiamen 361021, China.
Yi-Fang DuanXiamen Key Laboratory of Indoor Air and Health, Key Lab of Urban Environment and Health, Institute of Urban Environment, Chinese Academy of Sciences, Xiamen 361021, China.
Li LongHealth Management Center, The First Affiliated Hospital of Chongqing Medical University, Chongqing 400010, China.
Jing-Yu ChenXiamen Key Laboratory of Indoor Air and Health, Key Lab of Urban Environment and Health, Institute of Urban Environment, Chinese Academy of Sciences, Xiamen 361021, China.
Yu-Han YinXiamen Key Laboratory of Indoor Air and Health, Key Lab of Urban Environment and Health, Institute of Urban Environment, Chinese Academy of Sciences, Xiamen 361021, China.
Yong-Guan ZhuXiamen Key Laboratory of Indoor Air and Health, Key Lab of Urban Environment and Health, Institute of Urban Environment, Chinese Academy of Sciences, Xiamen 361021, China.
Qiansheng HuangXiamen Key Laboratory of Indoor Air and Health, Key Lab of Urban Environment and Health, Institute of Urban Environment, Chinese Academy of Sciences, Xiamen 361021, China.ORCID 0000-0002-3788-3164

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The global incidence of allergic diseases is rising and poses a substantial threat to human health. Allergenic proteins released by various allergenic species play a critical role in the pathogenesis of allergic diseases and have been widely detected in the environmental matrix. However, the release, presence and interaction of environmental allergens with human body remain to be elucidated. In this study, we reported the widespread of allergen-harboring extracellular vesicles (EVs) in indoor dust from 75 households across five provinces in China. Particle size and abundance of EVs were correlated with specific environmental factors. EVs showed long persistence and high resistance to environmental stress. Metagenomics and metaproteomics data revealed that most indoor allergenic species released allergens within the EVs into dust. A higher abundance of allergenic species and their derived EVs was observed in urban areas compared to rural areas. ELISA confirmed the allergenic activity of the EV-associated allergens. Allergens are common components and even markers of EVs, as evidenced by the data compilation of various allergenic species. The proportion of EV-associated allergens varied across species. EVs facilitated allergen entry into epithelial cells. Intranasally administered EVs can be rapidly transported to the lungs and gastrointestinal tract. EV-associated allergens exhibited higher allergenicity compared with non-EV allergens. Our findings elucidate a vesicle pathway through which environmental allergens are released, persist, and trigger allergic responses within EVs.

Indexed as

AllergensDustExtracellular VesiclesAir Pollution, IndoorChinaHumansAllergensDustallergic diseasesenvironmental allergensextracellular vesiclesindoor dust

Identifiers

PMID39711517
PMCPMC11800389

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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.