Evidence map›Paper›PMID 35346134›Full record

ArticleBMC pulmonary medicine2022

The zinc transporter ZIP12 regulates monocrotaline-induced proliferation and migration of pulmonary arterial smooth muscle cells via the AKT/ERK signaling pathways.

Chaoyi Ye, Guili Lian, Tingjun Wang, Ai Chen, Weixiao Chen, Jin Gong, Li Luo, Huajun Wang, Liangdi Xie

Open access · goldAbstract read
In one paragraph

Article in BMC pulmonary medicine, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
3.3field-weighted citation impact, top 7% 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

17 citing papers in PubMed, 29 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

9 authors at 1 institution in 1 country.

Chaoyi YeDepartment of Geriatrics, The First Affiliated Hospital of Fujian Medical University, 20 Chazhong Road, Fuzhou, 350005, Fujian, People's Republic of China.ORCID http://orcid.org/0000-0001-7230-7579
Guili LianFujian Hypertension Research Institute, The First Affiliated Hospital of Fujian Medical University, Fuzhou, People's Republic of China.
Tingjun WangDepartment of Geriatrics, The First Affiliated Hospital of Fujian Medical University, 20 Chazhong Road, Fuzhou, 350005, Fujian, People's Republic of China.
Ai ChenFujian Hypertension Research Institute, The First Affiliated Hospital of Fujian Medical University, Fuzhou, People's Republic of China.
Weixiao ChenFujian Hypertension Research Institute, The First Affiliated Hospital of Fujian Medical University, Fuzhou, People's Republic of China.
Jin GongDepartment of Geriatrics, The First Affiliated Hospital of Fujian Medical University, 20 Chazhong Road, Fuzhou, 350005, Fujian, People's Republic of China.
Li LuoDepartment of Geriatrics, The First Affiliated Hospital of Fujian Medical University, 20 Chazhong Road, Fuzhou, 350005, Fujian, People's Republic of China.
Huajun WangFujian Hypertension Research Institute, The First Affiliated Hospital of Fujian Medical University, Fuzhou, People's Republic of China.
Liangdi XieDepartment of Geriatrics, The First Affiliated Hospital of Fujian Medical University, 20 Chazhong Road, Fuzhou, 350005, Fujian, People's Republic of China. ldxield@163.com.ORCID http://orcid.org/0000-0001-5544-3149
Fujian Medical University · CN

Funding

National Natural Science Foundation of China 81873537
6 · The paper itself

Abstract

backgroundThe zinc transporter ZIP12 is a membrane-spanning protein that transports zinc ions into the cytoplasm from the extracellular space. Recent studies demonstrated that upregulation of ZIP12 is involved in elevation of cytosolic free zinc and excessive proliferation of pulmonary arterial smooth muscle cells (PASMCs) induced by hypoxia. However, the expression of ZIP12 and its role in pulmonary arterial hypertension (PAH) induced by monocrotaline (MCT) in rats have not been evaluated previously. The aim of this study was to investigate the effect of ZIP12 on the proliferation and migration of PASMCs and its underlying mechanisms in MCT-induced PAH.

methodsA PAH rat model was generated by intraperitoneal injection of 20 mg/kg MCT twice at one-week intervals. PASMCs were isolated from the pulmonary arteries of rats with MCT-induced PAH or control rats. The expression of ZIP12 and related molecules was detected in the lung tissues and cells. A ZIP12 knockdown lentivirus and an overexpressing lentivirus were constructed and transfected into PASMCs derived from PAH and control rats, respectively. EdU assays, wound healing assays and Western blotting were carried out to explore the function of ZIP12 in PASMCs.

resultsIncreased ZIP12 expression was observed in PASMCs derived from MCT-induced PAH rats. The proliferation and migration of PASMCs from PAH rats were significantly increased compared with those from control rats. These results were corroborated by Western blot analysis of PCNA and cyclin D1. All these effects were significantly reversed by silencing ZIP12. Comparatively, ZIP12 overexpression resulted in the opposite effects as shown in PASMCs from control rats. Furthermore, selective inhibition of AKT phosphorylation by LY294002 abolished the effect of ZIP12 overexpression on enhancing cell proliferation and migration and partially suppressed the increase in ERK1/2 phosphorylation induced by ZIP12 overexpression. However, inhibition of ERK activity by U0126 resulted in partial reversal of this effect and did not influence an increase in AKT phosphorylation induced by ZIP12 overexpression.

conclusionsZIP12 is involved in MCT-induced pulmonary vascular remodeling and enhances the proliferation and migration of PASMCs. The mechanism of these effects was partially mediated by enhancing the AKT/ERK signaling pathways.

Indexed as

Cation Transport ProteinsHypertension, PulmonaryMonocrotalineMyocytes, Smooth MuscleAnimalsCarrier ProteinsCell MovementCell ProliferationProto-Oncogene Proteins c-aktPulmonary ArteryRatsSignal TransductionCarrier ProteinsCation Transport ProteinsMonocrotalineProto-Oncogene Proteins c-aktSlc39a12 protein, ratzinc-binding proteinMigrationMonocrotalineProliferationPulmonary arterial hypertensionPulmonary arterial smooth muscle cellsZIP12

Identifiers

PMID35346134
PMCPMC8962172
OpenAlexW4220691001

What OpenQuestion holds

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LicenceCC BY
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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.