Evidence map›Paper›PMID 37667335›Full record

ArticleStem cell research & therapy2023

Exosomal miR-17-5p from human embryonic stem cells prevents pulmonary fibrosis by targeting thrombospondin-2.

Qun Liu, Youkun Bi, Shaole Song, Keqi Zhu, Xinlong Qiao, Huiwen Wang, Guangju Ji

Open access · goldAbstract read
In one paragraph

Article in Stem cell research & therapy, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed, 1 pooled it
10.3field-weighted citation impact, top 1% 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

26 citing papers in PubMed, 1 synthesis or guideline pooled it, 40 citations in OpenAlex.

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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 1 institution in 1 country.

Qun Liu *Institute of Biophysics, Chinese Academy of Sciences, Beijing, 100101, China.
Youkun Bi *Institute of Biophysics, Chinese Academy of Sciences, Beijing, 100101, China.
Shaole SongInstitute of Biophysics, Chinese Academy of Sciences, Beijing, 100101, China.
Keqi ZhuInstitute of Biophysics, Chinese Academy of Sciences, Beijing, 100101, China.
Xinlong QiaoInstitute of Biophysics, Chinese Academy of Sciences, Beijing, 100101, China.
Huiwen WangInstitute of Biophysics, Chinese Academy of Sciences, Beijing, 100101, China. whw@ibp.ac.cn.
Guangju JiInstitute of Biophysics, Chinese Academy of Sciences, Beijing, 100101, China. gj28@ibp.ac.cn.ORCID http://orcid.org/0000-0001-8626-3490
Chinese Academy of Sciences · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIdiopathic pulmonary fibrosis (IPF) is a chronic, progressive, and irreversible lung disease characterized by pulmonary fibrosis and lung dysfunction, ultimately leading to respiratory failure. Many preclinical studies have investigated the therapeutic potential of stem cell-derived exosomes in this disease, particularly mesenchymal stem cell-derived exosomes. However, the effects of embryonic stem cell-derived exosomes in IPF remain unclear.

methodsWe established a bleomycin (BLM)-induced pulmonary fibrosis mice model and administered human embryonic stem cell exosomes (hESC-exo) from the first day after BLM treatment. The effects of hESC-exo were assessed by pulmonary function tests, biochemical analysis, histochemistry, quantitative real-time polymerase chain reaction (qPCR), and western blot (WB). RNA-seq was used to screen for the potential therapeutic targets of hESC-exo in fibrotic lungs; the identified signaling axis was characterized using a luciferase assay, qPCR, and WB.

resultsResults indicated hESC-exo administration notably alleviated inflammation, removed deposited collagen, and rescued alveolar architecture in the lungs of BLM-induced mice. In vivo and in vitro tests revealed that hESC-exo-derived miR-17-5p directly bound thrombospondin-2 (Thbs2) to regulate inflammation and fibrosis; thus, hESC-exo protected against BLM toxicity in the lungs via the miR-17-5p/Thbs2 axis.

conclusionThese results suggest a promising new treatment for fibrosis-associated diseases.

Indexed as

Human Embryonic Stem CellsIdiopathic Pulmonary FibrosisMicroRNAsAnimalsBleomycinHumansInflammationMiceThrombospondinsBleomycinMicroRNAsMIRN17 microRNA, humanThrombospondinsBleomycinHuman embryonic stem cell-derived exosomesmiR-17-5pPulmonary fibrosisThbs2

Identifiers

PMID37667335
PMCPMC10478444
OpenAlexW4386424323

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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.