Evidence map›Paper›PMID 32884023›Full record

ArticleScientific reports2020

hADSCs derived extracellular vesicles inhibit NLRP3inflammasome activation and dry eye.

Chaoqun Yu, Peng Chen, Jing Xu, Yaning Liu, Hui Li, Linna Wang, Guohu Di

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 50 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
50citing papers in PubMed, 2 pooled it
8.1field-weighted citation impact, top 2% 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

50 citing papers in PubMed, 2 syntheses or guidelines pooled it, 73 citations in OpenAlex.

  1. Pooled it
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  7. Exosomes in corneal diseases: advances in diagnosis and therapy.Frontiers in cell and developmental biology · 2026
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  16. Biomedical Application of MSCs in Corneal Regeneration and Repair.International journal of molecular sciences · 2025
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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

7 authors at 2 institutions in 1 country.

Chaoqun Yu *Department of Special Medicine, School of Basic Medicine, Qingdao University, 308 Ningxia Road, Qingdao, 266071, China.
Peng Chen *Department of Anthropotomy and Histo-Embryology, School of Basic Medicine, Qingdao University, Qingdao, China.
Jing XuDepartment of Special Medicine, School of Basic Medicine, Qingdao University, 308 Ningxia Road, Qingdao, 266071, China.
Yaning LiuDepartment of Anthropotomy and Histo-Embryology, School of Basic Medicine, Qingdao University, Qingdao, China.
Hui LiQingdao Haier Biotech Co.Ltd, Qingdao, China.
Linna WangQingdao Haier Biotech Co.Ltd, Qingdao, China.
Guohu DiDepartment of Special Medicine, School of Basic Medicine, Qingdao University, 308 Ningxia Road, Qingdao, 266071, China. guohu_di@163.com.
Qingdao University · CNHaier Group (China) · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The present study was set out to address the therapeutic efficacy of human adipose tissue stem cells derived extracellular vesicles (hADSC-Evs) in a mouse model of dry eye disease and to investigate the underlying mechanisms involved. hADSC-Evs eye drops were topically administered to mice that subjected to desiccating stress (DS). Clinical parameters of ocular surface damage were assessed with fluorescein staining, tear production and PAS staining. For in vitro studies, cell viability assay and TUNEL staining were performed in human corneal epithelial cells (HCECs) treated with hADSC-Evs under hyperosmotic media. In addition, immunofluorescent staining, Real-time PCR (qRT-PCR) and Western blots were used to evaluated NLRP3, ASC, caspase-1, and IL-1β expression levels. Compared with vehicle control mice, topical hADSC-Evs treated mice showed decreased corneal epithelial defects, increased tear production, decreased goblet cell loss, as well as reduced inflammatory cytokines production. In vitro, hADSC-Evs could protect HCECs against hyperosmotic stress-induced cell apoptosis. Mechanistically, hADSC-Evs treatment suppressed the DS induced rises in NLRP3 inflammasome formation, caspase-1 activation and IL-1β maturation. In conclusion, hADSC-Evs eye drops effectively suppress NLRP3 inflammatory response and alleviate ocular surface damage in dry eye disease.

Indexed as

AnimalsBlotting, WesternCaspase 1Cell LineConjunctival DiseasesDry Eye SyndromesExtracellular VesiclesFluorescent Antibody TechniqueHumansInflammasomesInterleukin-1betaMesenchymal Stem CellsMiceNLR Family, Pyrin Domain-Containing 3 ProteinReal-Time Polymerase Chain ReactionCaspase 1InflammasomesInterleukin-1betaNLR Family, Pyrin Domain-Containing 3 Protein

Identifiers

PMID32884023
PMCPMC7471690
OpenAlexW3082834524

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.