Evidence map›Paper›PMID 31702032›Full record

ArticleMolecular medicine reports2019

Effects of bone marrow‑derived mesenchymal stem cell transplantation on chronic obstructive pulmonary disease/obstructive sleep apnea overlap syndrome in rats.

Min Chen, Zhaoming Huang, Hong Bi, Xinghua Pan, Jian He, Lewei He, Xu He, Junyi Du, Kaihua Zhou, Liyan Wang and 3 more

Open access · hybridAbstract read
In one paragraph

Article in Molecular medicine reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
0.6field-weighted citation impact, top 30% 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

10 citing papers in PubMed, 12 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

13 authors at 1 institution in 1 country.

Min ChenDepartment of Pneumology, The First People's Hospital‑Calmette Hospital of Kunming, Kunming, Yunnan 650224, P.R. China.
Zhaoming HuangDepartment of Pneumology, The First People's Hospital‑Calmette Hospital of Kunming, Kunming, Yunnan 650224, P.R. China.
Hong BiDepartment of Pneumology, The First People's Hospital‑Calmette Hospital of Kunming, Kunming, Yunnan 650224, P.R. China.
Xinghua PanMedical Innovation Research Center, 920 Hospital of PLA Joint Logistics Support Force, Kunming, Yunnan 650032, P.R. China.
Jian HeDepartment of Pneumology, The First People's Hospital‑Calmette Hospital of Kunming, Kunming, Yunnan 650224, P.R. China.
Lewei HeDepartment of Pneumology, The First People's Hospital‑Calmette Hospital of Kunming, Kunming, Yunnan 650224, P.R. China.
Xu HeDepartment of Pneumology, The First People's Hospital‑Calmette Hospital of Kunming, Kunming, Yunnan 650224, P.R. China.
Junyi DuDepartment of Pneumology, The First People's Hospital‑Calmette Hospital of Kunming, Kunming, Yunnan 650224, P.R. China.
Kaihua ZhouDepartment of Pneumology, The First People's Hospital‑Calmette Hospital of Kunming, Kunming, Yunnan 650224, P.R. China.
Liyan WangDepartment of Pneumology, The First People's Hospital‑Calmette Hospital of Kunming, Kunming, Yunnan 650224, P.R. China.
Qing WangDepartment of Pneumology, The First People's Hospital‑Calmette Hospital of Kunming, Kunming, Yunnan 650224, P.R. China.
Xiang GuoDepartment of Pneumology, The First People's Hospital‑Calmette Hospital of Kunming, Kunming, Yunnan 650224, P.R. China.
Zhixian JinDepartment of Pneumology, The First People's Hospital‑Calmette Hospital of Kunming, Kunming, Yunnan 650224, P.R. China.
The First Hospital of Kunming · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Bone marrow‑derived mesenchymal stem cells (BMSCs) possess potential therapeutic properties for treating patients with chronic obstructive pulmonary disease (COPD), which is characterized by emphysema and obstructive sleep apnea (OSA). However, their effects on overlap syndrome (OS) remain unclear. We investigated the potential therapeutic effects and possible mechanisms of BMSC transplantation in OS rats. To generate the OS model in rats, the animals underwent daily exposure to cigarette smoke and intermittent hypoxia. BMSCs were intravenously injected into rats. At 4 weeks post‑transplantation, the severity of emphysema was assessed by lung hematoxylin and eosin (H&E) staining. The levels of oxidative stress and the malondialdehyde (MDA) and superoxide dismutase (SOD) contents in serum and lung were detected. The apoptosis of alveolar septal cells was also detected by TUNEL assay. Finally, we determined the expression of CD31 and VWF in lung tissues by an immunohistochemical (IHC) assay. It was found that BMSCs were able to migrate to the injured lung and aorta tissues. In lung tissues, transplanted BMSCs, some of which had differentiated into endotheliocytes, were found in the alveolar walls. The mean linear intercept (MLI) and pathological scores were higher and the mean alveolar number (MAN) was lower in the OS group than these parameters in the control group. These values were significantly reduced in the OS+BMSC group compared to those in the OS group. The MDA content was decreased and SOD activity was increased in the OS+BMSC group compared to those in the OS group. The apoptotic index of alveolar wall cells in the OS group was higher than that in the OS+BMSC group. The expression levels of CD31 and VWF in alveolar wall cells in the OS group were lower than those in the OS+BMSC group. These results indicate that BMSCs may inhibit the progression of emphysema in the OS model by differentiating into endotheliocytes and suppressing the apoptosis of endotheliocytes and oxidative stress. There is a possibility that the release of growth factors and structural support may be a determinant for the regenerative effects observed following treatment with BMSCs.

Indexed as

Mesenchymal Stem Cell TransplantationPulmonary Disease, Chronic ObstructiveSleep Apnea, ObstructiveAllograftsAnimalsBone Marrow CellsDisease Models, AnimalMesenchymal Stem CellsRatsRats, Sprague-Dawley

Identifiers

PMID31702032
PMCPMC6797936
OpenAlexW2977628167

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.