Evidence map›Paper›PMID 41588192›Full record

ArticleScientific reports2026

The vasoprotective role of Myeloid-derived suppressor cells in pathogenesis of aortic dissection.

Zheng Xu, Hanyu Wang, Zhiqin Lin, Liangwan Chen, Xiaofu Dai

Abstract read
In one paragraph

Article in Scientific reports, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

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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

1 citing paper in PubMed.

  1. Review
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.

Zheng Xu *Department of Cardiac Surgery, Union Hospital, Fujian Medical University, Fuzhou, 350001, Fujian, China.
Hanyu Wang *Department of Cardiac Surgery, Union Hospital, Fujian Medical University, Fuzhou, 350001, Fujian, China.
Zhiqin LinDepartment of Cardiac Surgery, Union Hospital, Fujian Medical University, Fuzhou, 350001, Fujian, China.
Liangwan ChenDepartment of Cardiac Surgery, Union Hospital, Fujian Medical University, Fuzhou, 350001, Fujian, China.
Xiaofu DaiDepartment of Cardiac Surgery, Union Hospital, Fujian Medical University, Fuzhou, 350001, Fujian, China. 1470054258@qq.com.

Funding

Fujian Provincial Natural Science Foundation No.2023J01683
6 · The paper itself

Abstract

In patients with cardiovascular diseases, myeloid-derived suppressor cells (MDSCs) play important regulatory roles in the inflammatory response and have protective effects. Aortic dissection (AD) is a vascular disease with complex pathogenesis, and inflammation and immune cells are considered key factors in the occurrence and development of AD. The role of MDSCs in patients with AD remains unclear. The proportions of MDSCs in the peripheral blood and spleens of mice were determined by flow cytometry. The effects of MDSCs on AD model mice were observed upon depletion of MDSCs with 5-fluorouracil. Changes in the vascular walls were observed by pathological HE staining. Inflammatory factors were detected by enzyme-linked immunosorbent assays. The proportion of monocytic myeloid-derived suppressor cells (M-MDSCs) in the spleens of AD model mice increased. The number of MDSCs in peripheral blood did not change, suggesting that MDSCs exert immune-modulating effects through aggregation and activation in immune organs. The increase in the number of M-MDSCs in the spleen was time dependent, and the increase was most significant during the later period of modeling. Microscopic observation revealed that the degree of aortic wall damage in AD model mice significantly increased after MDSCs were eliminated, including the expansion of intima tears, the aggravation of media dissociation, and the increase in inflammatory cell infiltration; this was further confirmed by pathological examination. After the MDSCs were depleted, proinflammatory factor IL-6 levels increased, anti-inflammatory factor IL-10 levels decreased, and aortic wall damage significantly worsened. MDSCs may be involved in the pathogenesis of AD through the regulation of inflammatory factors. Our results reveal that vasoprotective role of MDSCs in the development of AD. Depleting MDSCs exacerbates disease pathology, suggesting that enhancing or modulating the function of MDSCs may be a promising preventive and therapeutic strategy for patients with AD.

Indexed as

Aortic DissectionMyeloid-Derived Suppressor CellsAnimalsDisease Models, AnimalDissection, Thoracic AortaInflammationInterleukin-10MaleMiceMice, Inbred C57BLSpleenInterleukin-10Aortic dissectionIL-10InflammationMyeloid-derived suppressor cells

Identifiers

PMID41588192
PMCPMC12905326

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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.