Evidence map›Paper›PMID 26202335›Full record

ArticleInternational journal of molecular medicine2015

Arnebin-1 promotes angiogenesis by inducing eNOS, VEGF and HIF-1α expression through the PI3K-dependent pathway.

Zhi Zeng, Wen-Dong Huang, Qi Gao, Mei-Ling Su, Yong-Fei Yang, Zhao-Chun Liu, Bang-Hao Zhu

RetractedOpen access · hybridAbstract readRetracted Publication
In one paragraph

Article in International journal of molecular medicine, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It has been retracted, and should not be counted. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
3.0field-weighted citation impact, top 10% 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, 35 citations in OpenAlex.

  1. Targeting Signalling Pathways in Chronic Wound Healing.International journal of molecular sciences · 2023
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 1 institution in 1 country.

Zhi ZengDepartment of Pharmacology, Cardiac and Cerebral Vascular Research Centre, Zhongshan School of Medicine, Sun Yat‑sen University, Guangzhou, Guangdong 510080, P.R. China.
Wen-Dong HuangDepartment of Pharmacology, Cardiac and Cerebral Vascular Research Centre, Zhongshan School of Medicine, Sun Yat‑sen University, Guangzhou, Guangdong 510080, P.R. China.
Qi GaoDepartment of Pharmacology, Cardiac and Cerebral Vascular Research Centre, Zhongshan School of Medicine, Sun Yat‑sen University, Guangzhou, Guangdong 510080, P.R. China.
Mei-Ling SuDepartment of Pharmacology, Cardiac and Cerebral Vascular Research Centre, Zhongshan School of Medicine, Sun Yat‑sen University, Guangzhou, Guangdong 510080, P.R. China.
Yong-Fei YangDepartment of Pharmacology, Cardiac and Cerebral Vascular Research Centre, Zhongshan School of Medicine, Sun Yat‑sen University, Guangzhou, Guangdong 510080, P.R. China.
Zhao-Chun LiuDepartment of Pharmacology, Cardiac and Cerebral Vascular Research Centre, Zhongshan School of Medicine, Sun Yat‑sen University, Guangzhou, Guangdong 510080, P.R. China.
Bang-Hao ZhuDepartment of Pharmacology, Cardiac and Cerebral Vascular Research Centre, Zhongshan School of Medicine, Sun Yat‑sen University, Guangzhou, Guangdong 510080, P.R. China.
Sun Yat-sen University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Arnebin-1, a naphthoquinone derivative, plays a crucial role in the wound healing properties of Zicao (a traditional wound healing herbal medicine). It has been noted that Arnebin-1, in conjunction with vascular endothelial growth factor (VEGF), exerts a synergistic pro-angiogenic effect on human umbilical vein endothelial cells (HUVECs) and accelerates the healing process of diabetic wounds. However, the mechanisms responsible for the pro-angiogenic effect of arnebin‑1 on HUVECs and its healing effect on diabetic wounds have not yet been fully elucidated. In this study, in an aim to elucidate these mechanisms of action of arnebin‑1, we investigated the effects of arnebin‑1 on the VEGF receptor 2 (VEGFR2) and the phosphoinositide 3-kinase (PI3K)‑dependent signaling pathways in HUVECs treated with VEGF by western blot analysis. The pro‑angiogenic effects of arnebin‑1 on HUVECs, including its effects on proliferation and migration, were evaluated by MTT assay, Transwell assay and tube formation assay in vitro. The expression levels of hypoxia-inducible factor (HIF)‑1α, endothelial nitric oxide synthase (eNOS) and VEGF were determined by western blot analysis in the HUVECs and wound tissues obtained from non‑diabetic and diabetic rats. CD31 expression in the rat wounds was evaluated by immunofluorescence staining. We found that the activation of the VEGFR2 signaling pathway induced by VEGF was enhanced by arnebin‑1. Arnebin‑1 promoted endothelial cell proliferation, migration and tube formation through the PI3K‑dependent pathway. Moreover, Arnebin‑1 significantly increased the eNOS, VEGF and HIF‑1α expression levels in the HUVECs and accelerated the healing of diabetic wounds through the PI3K‑dependent signaling pathway. CD31 expression was markedly enhanced in the wounds of diabetic rats treated with arnebin‑1 compared to the wounds of untreated diabetic rats. Therefore, the findings of the present study indicate that arnebin-1 promotes the wound healing process in diabetic rats by eliciting a pro-angiogenic response.

Indexed as

Angiogenesis Inducing AgentsAnimalsDiabetes ComplicationsHumansHuman Umbilical Vein Endothelial CellsHypoxia-Inducible Factor 1, alpha SubunitMaleNaphthoquinonesNeovascularization, PhysiologicNitric Oxide Synthase Type IIIPhosphatidylinositol 3-KinasesRats, Sprague-DawleySignal TransductionVascular Endothelial Growth Factor AWound HealingAngiogenesis Inducing Agentsbeta, beta-dimethylacrylshikoninHypoxia-Inducible Factor 1, alpha SubunitNaphthoquinonesNitric Oxide Synthase Type IIIPhosphatidylinositol 3-KinasesVascular Endothelial Growth Factor A

Identifiers

PMID26202335
PMCPMC4533782
OpenAlexW2097445366

What OpenQuestion holds

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LicenceCC BY
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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.