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Table 1 Therapeutic application of various mesenchymal stem cells and their extracellular vesicles in preclinical COPD and asthma models

From: Chronic obstructive pulmonary disease and asthma: mesenchymal stem cells and their extracellular vesicles as potential therapeutic tools

Injury

Study type

type of MSCs

Infusion method

Dose of injection

Outcome

Reference

COPD

NCI-H292 airway epithelial cells

TNF-α and IL-1β-activated BM-MSCs

Increased airway epithelial wound healing via activation of the epidermal growth factor receptor

[48]

COPD

Mice model

BM-MSCs

Intravenous

4 × 106 cells/mL

Relieved lung injury through promoting proliferation of endogenous lung stem cells

[49]

COPD

Rat model

BM-MSCs

Intratracheal

6 × 106 cells/mL

Protect cigarette smoke-damaged lung and pulmonary function partly via VEGF–VEGF receptors

[50]

COPD

Mice model

BM-MSCs

Intravenous

4 × 106 cells/mL

Ameliorate lung injury through anti-inflammatory and anti-bacterial effect

[51]

COPD

Rat model

BM-MSCs

Intratracheal

6 × 106 cells/mL

Alleviated airway inflammation and emphysema through down-regulation of cyclooxygenase-2 via p38 and ERK MAPK pathways

[52]

COPD

Mice model

BM-MSCs

Intravenous

5 × 105 cells/mouse

Exerted HGF dependent cytoprotective effects

[53]

COPD

Rat model

BM-MSCs

Intravenous

2 × 106 cells/rat

Inhibited the progression of emphysema by differentiating into endotheliocytes and suppressing the apoptosis of endotheliocytes and oxidative stress

[54]

COPD

Mice model

HSP-VEGFA-BM-MSCs

Intravenous

Alleviated elastase-induced emphysema

[55]

Asthma

Mice model

BM-MSCs

Intravenous

106 cells/mouse

Simvastatin and BM-MSCs combination therapy affects serum IgE as well as lung IL-13 and TGFβ levels more than BM-MSCs and simvastatin therapy alone

[63]

Asthma

Mice model

BM-MSCs

Intravenous

2.5 × 105 cells

Controlled inflammation, immune-inflammatory factors and mitochondrial related genes, and prevent asthma immune-pathology

[64]

Bronchial

2.5 × 105 cells

Asthma

Mice model

BM-MSCs

Intratracheal

105 cells/mouse

Released different mediators and differentially affected airway and lung parenchyma

[65]

AD-MSCs

Lung-MSCs

Asthma

Rat model

BM-MSCs

Intratracheal

2 × 106 cells/rat

CM and especially MSCs ameliorated pathological changes via intratracheal route presumably by targeting ICAM-1 and VCAM-1 in lung tissues

[66]

Asthma

Mice model

BM-MSCs

Intraperitoneal

106 and 2 × 106 cells

Ameliorated to the airway remodeling and airway inflammation both in the upper and lower airways via the inhibition of Th2 immune response in the murine model of AR

[67]

Asthma

Rat model

BM-MSCs

Intravenous

Affected on Th1/Th2 drift, and the Notch1/Jagged1 pathway and may participate in the homing of the BM-MSCs

[68]

Asthma

Mice model

BM-MSCs

Intravenous

2 × 106 cells/mouse

Significantly reduced total cells and eosinophilia and serum OVA-specific IgE concentration and inhibited expressions of Th2 and Th17 cytokines and elevated levels of Treg cytokines

[69]

Asthma

Mice model

BM-MSCs

Alleviated asthma by inducing polarization of alveolar macrophages

[70]

Asthma

Mice model

BM-MSCs

retro-orbital

106 cells/mouse

Participated in improved outcomes of remodeling by reversing excess collagen deposition and changing hyaluronan levels

[71]

COPD

Mice model

ASMCs-treated iPSC-MSCs

Intravenous

106 cells/mouse

Alleviated oxidative stress-induced mitochondrial dysfunction in the airways

[72]

Asthma

Mice model

iPSC-MSCs mesenchymoangioblast-MSCs

Intranasal

106 cells/mouse

Provided greater protection against experimental chronic allergic airways disease compared with a clinically used corticosteroid

[73]

COPD

Mice model

Pioglitazone pretreated WJ-MSCs

Intravenous

104 cells/mouse

Produced greater lung regeneration, compared to non-augmented WJ-MSCs, in a mouse emphysema model

[74]

COPD

Mice model

WJ-MSCs

Intravenous

5 × 104 cells/mouse

They didn’t confirm the effects of WJ-MSCs in COPD through this experiment

[75]

COPD

Mice model

HCB-MSCs

Intravenous

5 × 104 cells/mouse

Improved the regenerative mechanisms based on the gene expression profile changes

[76]

Asthma

Mice model

HCB-MSCs

Intravenous

105 cells/mouse

Suppressed severe asthma by directly regulating Th2 cells and type 2 innate lymphoid cells

[77]

Asthma

Mice model

AD-MSCs BM-MSCs

Intravenous

2.5 × 107 cells/Kg

Suppressed AHR and airway inflammation and induced eosinophilic airway inflammation and lung histological changes

[81]

Asthma

Mice model

AD-MSCs

Intratracheal

106 cells/mouse

Alleviated airway inflammation, improved airway remodeling, and relieved AHR

[17]

Asthma

Mice model

AD-MSCs

Intravenous

105 cells/mouse

Reduced lung inflammation and remodeling while causing immunosuppression

[82]

Asthma

Feline model

AD-MSCs

Intravenous

2 × 106, 4 × 106, 4.7 × 106 and 107 cells/cat

Had a delayed potential in decreasing airway inflammation, AHR and remodeling

[83]

Asthma

Mice model

HAM-MSC-CM

Intravenous

106 cells/mouse

Reduced inflammatory factors and fibrosis

[84]

Asthma

Rat model

HP-MSCs

Intraperitoneal

106 cells/Kg

Suppressed airway inflammation in asthmatic rats by modulating Notch signaling

[85]

Asthma

In vitro

HP-MSCs

Reduced the IL-5 level experimentally in children with asthma

[86]

Asthma

Rat model

HP-MSCs

Intravenous

1 × 107 cells/ml

Improved AHR and inflammation by modulating the Th17/Treg balance

[87]

Asthma

In vitro

DF-MSCs

Down-regulated Th2-mediated immune response in asthmatic patients mononuclear cells

[88]

COPD

Mice model

BM-MSCs and BM-MSC-Exos

Intraperitoneal

106 cells

Combination treatment may act against early events caused by CS exposure owing to its anti-inflammatory and other mitochondrial transfer mechanisms

[89]

Asthma

In vitro

BM-MSC-Exos

Promoted immunosuppression of regulatory T cells

[90]

Asthma

Rat model

BM-MSCs and BM-MSC-Exos

Intravenous

5 × 106 cells/cat

Reduced airway remodeling in lungs through the Wnt/β-catenin signaling pathway

[91]

Asthma

Mice model

BM-MSC-Exo-miR-188

Reduced bronchial smooth muscle cell proliferation in asthma through suppressing the JARID2/Wnt/β-catenin axis

[92]

Asthma

In vitro

BM-MSC-Exo-miR-146a-5p

Inhibited Th2 differentiation via regulating miR-146a-5p/SERPINB2 pathway

[93]

Asthma

Mice model

AD-MSC-EVs

Intranasal

10 μg

Alleviated AHR and allergic airway inflammation caused by the induction of Treg expansion

[94]

Asthma

Mice model

AD-MSC-Exo-miR-301a-3p

Regulated airway smooth muscle cells by targeting STAT3

[95]

Asthma

Mice model

AD-MSC-EVs

Jugular

37 μg

Acted differentially on lung mechanics and inflammation in experimental allergic asthma

[96]

Asthma

Mice model

mmu_circ_0001359-modified AD-MSC-Exos

Intravenous

200 μg

Attenuated airway remodeling by enhancing FoxO1signaling-mediated M2-like macrophage activation

[97]

Asthma

Mice model

iPSC-MSC- EV-miR-146a-5p

Intravenous

100 µg

Prevented group 2 innate lymphoid cell-dominant allergic airway inflammation

[98]

Asthma

Mice model

Hypoxic-hUC-MSC-EVs

Intravenous

40 μg

Attenuated allergic airway inflammation and airway remodeling

[99]

Asthma

RAW 264.7 cell line

HUC-MSC-Exos

Attenuated the inflammation of severe steroid-resistant asthma by reshaping macrophage polarization

[100]

COPD

Mice model

P-MSC-Exo-MAPPS

Enhanced pulmonary function through decreasing serum concentrations of inflammatory cytokines, lung-infiltrated macrophages, neutrophils, and natural killer and antigen-presenting cells and elevated anti-inflammatory IL-10 and (Tregs)

[101]

Asthma

Mice model

hP-MSC-Exos

Intranasal

50 μg

Expanded lung IL-10-producing IMs, which may originate from spleen, thus contribute to protection against asthma

[102]