Evidence map›Paper›PMID 33661471›Full record

ArticleStem cell reviews and reports2022

Electroacupuncture Enhance Therapeutic Efficacy of Mesenchymal Stem Cells Transplantation in Rats With Intracerebral Hemorrhage.

Li Deng, Ling Zhou, Yan Zhu, Guangbi Fan, Huajun Tang, Yujie Zheng, Xiaoqing Gao, Kan Guo, Peng Zhou, Chaoxian Yang

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Article in Stem cell reviews and reports, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.3field-weighted citation impact, top 18% 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

11 citing papers in PubMed, 19 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

10 authors at 3 institutions in 1 country.

Li Deng *Department of Anatomy, College of Basic Medicine, Southwest Medical University, Luzhou, 646000, People's Republic of China.
Ling Zhou *Clinical Skills Center, Affiliated Hospital of Southwest Medical University, Luzhou, 646000, People's Republic of China.
Yan Zhu *Department of Anatomy, College of Basic Medicine, Southwest Medical University, Luzhou, 646000, People's Republic of China.
Guangbi FanDepartment of Anatomy, College of Basic Medicine, Southwest Medical University, Luzhou, 646000, People's Republic of China.
Huajun TangDepartment of Anatomy, College of Basic Medicine, Southwest Medical University, Luzhou, 646000, People's Republic of China.
Yujie ZhengDepartment of Anatomy, College of Basic Medicine, Southwest Medical University, Luzhou, 646000, People's Republic of China.
Xiaoqing GaoDepartment of Anatomy, College of Basic Medicine, Southwest Medical University, Luzhou, 646000, People's Republic of China.
Kan GuoDepartment of Neurobiology, Preclinical Medicine Research Center, Southwest Medical University, Luzhou, 646000, People's Republic of China.
Peng ZhouInstitute of Neuroscience, Basic Medical College of Wenzhou Medical University, Wenzhou, 325035, People's Republic of China. zxnp8888@163.com.
Chaoxian YangDepartment of Anatomy, College of Basic Medicine, Southwest Medical University, Luzhou, 646000, People's Republic of China. lyycx@foxmail.com.ORCID 0000-0002-7462-6423
Southwest Medical University · CNAffiliated Hospital of Southwest Medical University · CNWenzhou Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPrevious studies have showed the beneficial effects of mesenchymal stem cells (MSCs) on experimental intracerebral hemorrhage (ICH) animal. Enhancement of the treatment efficacy of MSCs in ICH is essential, considering the diseases association with high rates of disability and mortality. Some auxiliary methods to enhance the beneficial efficacy of MSCs have been introduced. However, the effect of electroacupuncture (EA) on the therapeutic efficacy of MSCs transplantation in hemorrhagic stroke and its potential mechanism is not explored.

methodsICH rat models were established using collagenase and heparin. 48 h after ICH induction, the rats were randomly divided into model control (MC), MSCs transplantation (MSCs), EA stimulation (EA) and MSCs transplantation combined with EA stimulation (MSCs + EA) groups. We used mNSS test and gait analysis to assess neurological function of rats, and PET/CT to evaluate the volume of hemorrhage focus and level of glucose uptake. The concentrations of MDA, SOD, NSE, S100B and MBP in serum or plasma were examined with ELISA. Neural differentiation of MSCs, and the expressions of Bcl-2, Bax, Arg-1 and iNOS proteins around hematoma were detected by immunofluorescence and immunohistochemistry staining respectively. Western blot was carried out to analyze the expression levels of COX4, OGDH, PDH-E1α, Bcl-2 and Bax proteins. TUNEL staining was used to estimate cell apoptosis and transmission electron microscopy (TEM) was used to observe the ultrastructure and number of mitochondria.

resultsOur data showed that EA promoted neuron-like differentiation of transplanted MSCs and the expressions of BDNF and NGF proteins in ICH rats. The score of mNSS and the gait analysis showed that the recovery of the neurological function in the MSCs + EA group was better than that in the MSCs and EA groups. EA improved the structure of brain tissue, and alleviated brain injury further after MSCs transplantation in ICH rats. When compared with the MSCs and EA groups, the level of glucose uptake and numbers of mitochondria and Arg-1 positive cells in MSCs + EA group increased significantly, but the numbers of apoptotic cells and iNOS positive cells and volume of hemorrhage focus reduced. The expressional levels of COX4, OGDH, PDH-E1α and Bcl-2 proteins increased, while the expressional level of Bax protein decreased compared with those in the MSCs and EA groups.

conclusionsOur results reveal that EA improve therapeutic efficacy of MSCs transplantation in ICH rats.

Indexed as

ElectroacupunctureMesenchymal Stem CellsAnimalsbcl-2-Associated X ProteinCerebral HemorrhageGlucosePositron Emission Tomography Computed TomographyProto-Oncogene Proteins c-bcl-2RatsRats, Sprague-Dawleybcl-2-Associated X ProteinGlucoseProto-Oncogene Proteins c-bcl-2Cell transplantationElectroacupunctureIntracerebral hemorrhageMesenchymal stromal cells

Identifiers

PMID33661471
OpenAlexW3133702842

What OpenQuestion holds

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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.