Evidence map›Paper›PMID 37720423›Full record

ArticleDiabetes, metabolic syndrome and obesity : targets and therapy2023

MicroRNA-221-3p Targets THBS1 to Promote Wound Healing in Diabetes.

Keyan Hu, Xueying Liu, Hongfeng Chang, Yi Zhang, Hui Zhou, Lei Liu, Xin Zhang, Ziying Jiao, Bing Shen, Qiu Zhang

Abstract read
In one paragraph

Article in Diabetes, metabolic syndrome and obesity : targets and therapy, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
–field-weighted citation impact
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

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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

8 citing papers in PubMed.

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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.

Keyan Hu *Department of Endocrinology, The First Affiliated Hospital of Anhui Medical University, Hefei, Anhui, 230022, People's Republic of China.
Xueying Liu *Department of Endocrinology, The First Affiliated Hospital of Anhui Medical University, Hefei, Anhui, 230022, People's Republic of China.
Hongfeng ChangDepartment of Endocrinology, The First Affiliated Hospital of Anhui Medical University, Hefei, Anhui, 230022, People's Republic of China.
Yi ZhangDepartment of Endocrinology, The First Affiliated Hospital of Anhui Medical University, Hefei, Anhui, 230022, People's Republic of China.
Hui ZhouInstitute of Brain Diseases and Cognition, School of Medicine, Xiamen University, Xiamen, Fujian, 361000, People's Republic of China.
Lei LiuDepartment of Endocrinology, The First Affiliated Hospital of Anhui Medical University, Hefei, Anhui, 230022, People's Republic of China.
Xin ZhangDepartment of Endocrinology, The First Affiliated Hospital of Anhui Medical University, Hefei, Anhui, 230022, People's Republic of China.
Ziying JiaoSchool of Basic Medical Sciences, Anhui Medical University, Hefei, Anhui, 230032, People's Republic of China.
Bing ShenSchool of Basic Medical Sciences, Anhui Medical University, Hefei, Anhui, 230032, People's Republic of China.ORCID 0000-0001-7263-4748
Qiu ZhangDepartment of Endocrinology, The First Affiliated Hospital of Anhui Medical University, Hefei, Anhui, 230022, People's Republic of China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Introduction: Diabetes foot ulcer (DFU) is a serious complication of diabetes characterized with chronic foot ulceration, poor wound healing (WH), and persistent inflammation. MiR-221-3p, as microRNA, has been shown to accelerate WH in previous study, but the underlying mechanisms are poorly understood. Methods: In this study, we aimed to determine how miR-221-3p influences WH by targeting THBS1. The effect of miRNA-221-3p on wound healing of diabetes by epidermal injection of miRNA-221-3p agomir. In vitro generated human immortalized keratinocytes (HaCaT cells) were transfected with miR-mimics and negative control with high glucose treatment. The effects of miRNA-221-3p on cell apoptosis and angiogenesis using cell apoptosis assay and the tube formation assay, respectively. Direct target interaction of miR-221-3p and predicted target sites in 3'UTR of THBS1 were examined by luciferase reporter gene assay. Breeding miRNA-221 knockout mice for experimental verification. Results: We found that miRNA-221-3p overexpression at the wound edge of normal mice and diabetes mice can promote WH. As contrast, WH of miR-221 knockout mice delayed with increased epithelial apoptosis and reduced angiogenesis in the dermis. miR-221-3p was found to inhibit apoptosis in HaCaT cells, and enhanced angiogenesis in human umbilical vein endothelial cells (HUVECs) that were co-cultured. Bioinformatics analysis as well as the dual-luciferase reporter assay revealed miR-221-3p to target 3' untranslated region of THBS1. Conclusion: Our findings suggested miR-221-3p might exert an essential impact on diabetes WH via inhibition of THBS1 and lack of miR-221-3p possibly results in impaired healing in chronic wounds of type 2 diabetes. Therefore, developing medicine such as chemically modified analogs of miR-221-3p in future could benefit patients with DFU.

Indexed as

diabeteskeratinocytemicroRNAwound healing

Identifiers

PMID37720423
PMCPMC10503564

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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.