Evidence map›Paper›PMID 36662424›Full record

ArticleApplied biochemistry and biotechnology2023

miR-221/222 Promote Endothelial Differentiation of Adipose-Derived Stem Cells by Regulation of PTEN/PI3K/AKT/mTOR Pathway.

Wei Gao, Limin Yuan, Yue Zhang, Yue Si, Xuqing Wang, Tianci Lv, Yu-Shuai Wang

Abstract read
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In one paragraph

Article in Applied biochemistry and biotechnology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.9field-weighted citation impact, top 31% 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

6 citing papers in PubMed, 9 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.

Wei GaoAnhui Engineering Technology Research Center of Biochemical Pharmaceutical, Department of Pharmacy, Bengbu Medical College, 2600 Donghai Avenue, Bengbu, 233030, China.
Limin YuanAnhui Engineering Technology Research Center of Biochemical Pharmaceutical, Department of Pharmacy, Bengbu Medical College, 2600 Donghai Avenue, Bengbu, 233030, China.
Yue ZhangAnhui Engineering Technology Research Center of Biochemical Pharmaceutical, Department of Pharmacy, Bengbu Medical College, 2600 Donghai Avenue, Bengbu, 233030, China.
Yue SiAnhui Engineering Technology Research Center of Biochemical Pharmaceutical, Department of Pharmacy, Bengbu Medical College, 2600 Donghai Avenue, Bengbu, 233030, China.
Xuqing WangAnhui Engineering Technology Research Center of Biochemical Pharmaceutical, Department of Pharmacy, Bengbu Medical College, 2600 Donghai Avenue, Bengbu, 233030, China.
Tianci LvAnhui Engineering Technology Research Center of Biochemical Pharmaceutical, Department of Pharmacy, Bengbu Medical College, 2600 Donghai Avenue, Bengbu, 233030, China.
Yu-Shuai WangAnhui Engineering Technology Research Center of Biochemical Pharmaceutical, Department of Pharmacy, Bengbu Medical College, 2600 Donghai Avenue, Bengbu, 233030, China. wangyushuai666@sina.com.
Bengbu Medical College · CN

Funding

National College Student Innovation and Entrepreneurship Training Program 202210367034the College Students' innovation and entrepreneurship training program of Anhui province S202110367040the Innovation program for Returned Overseas Chinese Scholars of Anhui Province 2021LCX027the Natural Science Foundation of Anhui Province 2008085QH417the Natural Science Foundation of Anhui Province 2108085QH333the Natural Science Foundation of China 82103755
6 · The paper itself

Abstract

Adipose-derived stem cells (ADSCs) are a type of adult mesenchymal stem cell that show a repair effect on ischemic tissues owing to their capacity for endothelial differentiation. MicroRNA-221/222 (miR-221/222) has been extensively studied in endothelial cells (ECs). However, the mechanism that regulates ADSCs differentiation into ECs remains unknown. In this study, we investigated the effects of miR-221/222-overexpression/silence in ADSCs on endothelial differentiation by constructing lentiviral vectors. Differentiation capacity was assessed by measuring the expression of endothelial markers (CD31, CD34, and CD144). In addition, low-density lipoprotein (LDL) uptake and tube-like formation were performed for evaluation of functional characterization. The PTEN/PI3K/AKT/mTOR signaling pathway was investigated using western blotting to clarify the action mechanism of this gene. The revascularization of miR-221/222-transfeted ADSCs was further verified in a rat hind limb ischemia model. The results confirmed that transfection with miR-221/222 promoted the expression of endothelial markers, LDL uptake, and tube-like formation. As expected, the PI3K/AKT signaling pathway was effectively activated when ADSCs showed high expression of miR-221/222 during endothelial differentiation. Furthermore, injection of miR-221/222 transfected ADSCs significantly improved rat hindlimb ischemia, as evidenced by increased blood flow and structural integrity and reduce inflammatory infiltration. The results of this study suggest that miR-221/222 is essential for endothelial differentiation of ADSCs and provides a novel strategy for modulating vascular formation and ischemic tissue regeneration.

Indexed as

Mesenchymal Stem CellsMicroRNAsAdipose TissueAnimalsCell DifferentiationEndothelial CellsPhosphatidylinositol 3-KinasesProto-Oncogene Proteins c-aktRatsTOR Serine-Threonine KinasesMicroRNAsMIRN221 microRNA, ratmTOR protein, ratPhosphatidylinositol 3-KinasesProto-Oncogene Proteins c-aktTOR Serine-Threonine KinasesAdipose-derived stem cellsEndothelial differentiationLower limb ischemiamiR-221/222

Identifiers

PMID36662424
OpenAlexW4317566523

What OpenQuestion holds

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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.