Evidence map›Paper›PMID 34721589›Full record

ArticleStem cells international2021

miR-20a Overexpression in Adipose-Derived Mesenchymal Stem Cells Promotes Therapeutic Efficacy in Murine Lupus Nephritis by Regulating Autophagy.

Shanshan Wei, Zhiwen Zhang, Lu Yan, Yinjuan Mo, Xianwen Qiu, Xiangbin Mi, Kuan Lai

Open access · goldAbstract read
In one paragraph

Article in Stem cells international, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 1 pooled it
0.6field-weighted citation impact, top 39% 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

13 citing papers in PubMed, 1 synthesis or guideline pooled it, 14 citations in OpenAlex.

  1. Pooled it
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  12. Cell type-specific mechanistic target of rapamycin-dependent distortion of autophagy pathways in lupus nephritis.Translational research : the journal of laboratory and clinical medicine · 2022
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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 2 institutions in 1 country.

Shanshan WeiDepartment of Dermatology, Zhujiang Hospital, Southern Medical University, China.ORCID https://orcid.org/0000-0003-4185-0346
Zhiwen ZhangDepartment of Dermatology, Nanfang Hospital, Southern Medical University, China.ORCID https://orcid.org/0000-0002-3907-4790
Lu YanDepartment of Dermatology, Zhujiang Hospital, Southern Medical University, China.ORCID https://orcid.org/0000-0003-3130-013X
Yinjuan MoDepartment of Dermatology, Zhujiang Hospital, Southern Medical University, China.ORCID https://orcid.org/0000-0002-1955-1844
Xianwen QiuDepartment of Dermatology, Zhujiang Hospital, Southern Medical University, China.ORCID https://orcid.org/0000-0002-1665-2754
Xiangbin MiDepartment of Dermatology, Zhujiang Hospital, Southern Medical University, China.ORCID https://orcid.org/0000-0003-0698-6088
Kuan LaiDepartment of Dermatology, Nanfang Hospital, Southern Medical University, China.ORCID https://orcid.org/0000-0002-3957-3709
Zhujiang Hospital · CNNanfang Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveLupus nephritis is the most common and severe complication of systemic lupus erythematosus. The aim of our study was to investigate the efficacy of miR-20a overexpressing adipose-derived stem cell (ADSC) transplantation in murine lupus nephritis (LN) and explore potential molecular mechanisms.

methodsMouse ADSCs were transfected with a miR-20a lentiviral vector to obtain miR-20a overexpression ADSCs (miR-20a-ADSCs). We first observed the influence of miR-20a on ADSC viability and apoptosis

resultsmiR-20a expression increased in miR-20a-ADSC-derived exosomes, and miR-20a overexpression promoted ADSC proliferation and inhibited apoptosis. Compared with ADSCs, miR-20a-ADSC treatment significantly improved serologic and histologic abnormalities, as evidenced by reduced serum creatinine, anti-dsDNA antibody, 24 h urine protein levels, nephritis scores, and C3/IgG deposits. Furthermore, miR-20a-ADSC treatment resulted in downregulated Akt, mTOR, and p62 expression and upregulated miR-20a, Beclin 1, and LC3 II/I expression compared with ADSC treatment. After treatment with miR-20a-ADSC, a significant increase in the number of autophagosomes within podocytes was observed, along with upregulated expression of podocin and nephrin, compared with the ADSC group.

conclusionsmiR-20a-ADSC transplantation prevents the development of lupus nephritis and significantly ameliorates already-established disease, and its mechanism is related to autophagy by targeting the miR-20a-regulated mTOR pathway.

Identifiers

PMID34721589
PMCPMC8553505
OpenAlexW3207122753

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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.