Evidence map›Paper›PMID 31477557›Full record

ArticleMolecular therapy : the journal of the American Society of Gene Therapy2019

Long Noncoding RNA-Maternally Expressed Gene 3 Contributes to Hypoxic Pulmonary Hypertension.

Yan Xing, Xiaodong Zheng, Yao Fu, Jing Qi, Minghui Li, Mingfei Ma, Shuang Wang, Shuzhen Li, Daling Zhu

Erratum issuedOpen access · bronzeAbstract read
In one paragraph

Article in Molecular therapy : the journal of the American Society of Gene Therapy, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 46 papers.

0numbers the graph read from it
0cells of the map it votes in
46citing papers in PubMed
3.7field-weighted citation impact, top 5% 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

46 citing papers in PubMed, 70 citations in OpenAlex.

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  10. Roles of LncRNAs in the Pathogenesis of Pulmonary Hypertension.Reviews in cardiovascular medicine · 2024
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 2 institutions in 1 country.

Yan XingDepartment of Pharmacology, Harbin Medical University-Daqing, Daqing, Heilongjiang 163319, P.R. China.
Xiaodong ZhengDepartment of Genetics and Cell Biology, Harbin Medical University-Daqing, Daqing, Heilongjiang 163319, P.R. China. Electronic address: zhengxiaodong@hmudq.edu.cn.
Yao FuCollege of Pharmacy, Harbin Medical University, Harbin, 150081, P.R. China.
Jing QiCollege of Pharmacy, Harbin Medical University, Harbin, 150081, P.R. China; Department of Pharmaceutical, Harbin Medical University-Daqing, Daqing, Heilongjiang 163319, P.R. China.
Minghui LiDepartment of Pharmaceutical, Harbin Medical University-Daqing, Daqing, Heilongjiang 163319, P.R. China.
Mingfei MaCollege of Pharmacy, Harbin Medical University, Harbin, 150081, P.R. China.
Shuang WangDepartment of Biopharmaceutical Sciences, College of Pharmacy, Harbin Medical University, Harbin, Heilongjiang 150086, P.R. China.
Shuzhen LiDepartment of Biopharmaceutical Sciences, College of Pharmacy, Harbin Medical University, Harbin, Heilongjiang 150086, P.R. China.
Daling ZhuCollege of Pharmacy, Harbin Medical University, Harbin, 150081, P.R. China; Central Laboratory of Harbin Medical University-Daqing, Daqing 163319, P.R. China; State Province Key Laboratories of Biomedicine-Pharmaceutics of China, Daqing 163319, P.R. China; Key Laboratory of Cardiovascular Medicine Research, Ministry of Education, Harbin Medical University, Harbin, 150081, P.R. China. Electronic address: dalingz@yahoo.com.
Harbin Medical University · CNDaqing City People's Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The expression and function of long noncoding RNAs (lncRNAs) in the development of hypoxic pulmonary hypertension (HPH), especially in the proliferation of pulmonary artery smooth muscle cells (PASMCs), are largely unknown. Herein, we examined the expression and role of lncRNA-maternally expressed gene 3 (lncRNA-MEG3) in HPH. lncRNA-MEG3 was significantly increased and primarily localized in the cytoplasm of hypoxic PASMCs. lncRNA-MEG3 knockdown by lung-specific delivery of small interfering RNAs (siRNAs) significantly inhibited the development of HPH in vivo. Silencing of lncRNA-MEG3 by siRNAs and gapmers attenuated proliferation and cell-cycle progression in both PASMCs from idiopathic pulmonary arterial hypertension (iPAH) patients (iPAH-PASMCs) and hypoxia-exposed PASMCs in vitro. Mechanistically, we found that lncRNA-MEG3 interacts with and leads to the degradation of microRNA-328-3p (miR-328-3p), leading to upregulation of insulin-like growth factor 1 receptor (IGF1R). Additionally, higher expression of lncRNA-MEG3 and IGF1R and lower expression of miR-328-3p were observed in iPAH-PASMCs and relevant HPH models. These data provide insights into the contribution of lncRNA-MEG3 to HPH. Upregulation of lncRNA-MEG3 sequesters cytoplasmic miR-328-3p, eventually leading to expression of IGF1R, revealing a regulatory mechanism by lncRNAs in hypoxia-induced PASMC proliferation.

Indexed as

Gene Expression RegulationAnimalsApoptosisCell MovementCell ProliferationCells, CulturedHumansHypertension, PulmonaryHypoxiaMice, Inbred C57BLMicroRNAsReceptor, IGF Type 1RNA, Long NoncodingIgf1r protein, mouseMEG3 non-coding RNA, mouseMicroRNAsMIRN328 microRNA, mouseReceptor, IGF Type 1RNA, Long Noncodinghypoxic pulmonary hypertensioninsulin-like growth factor 1 receptormaternally expressed gene 3microRNA-328noncoding RNAproliferation

Identifiers

PMID31477557
PMCPMC6904813
OpenAlexW2969336358

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.