Evidence map›Paper›PMID 27959409›Full record

ArticleMolecular medicine reports2017

Galectin-3 inhibition ameliorates hypoxia-induced pulmonary artery hypertension.

Mingwen Hao, Miaomiao Li, Wenjun Li

Open access · hybridAbstract read
In one paragraph

Article in Molecular medicine reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.7field-weighted citation impact, top 16% 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

18 citing papers in PubMed, 36 citations in OpenAlex.

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  16. Galectin-3 Promotes Vascular Remodeling and Contributes to Pulmonary Hypertension.American journal of respiratory and critical care medicine · 2018
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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

3 authors at 2 institutions in 1 country.

Mingwen HaoDepartment of Thoracic Surgery, The Affiliated Yantai Yuhuangding Hospital of Qingdao University, Yantai, Shandong 264000, P.R. China.
Miaomiao LiDepartment of General Surgery, The Affiliated Yantai Yuhuangding Hospital of Qingdao University, Yantai, Shandong 264000, P.R. China.
Wenjun LiDepartment of Thoracic Surgery, The Affiliated Yantai Yuhuangding Hospital of Qingdao University, Yantai, Shandong 264000, P.R. China.
Yuhuangding Hospital · CNQingdao University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Galectin-3 (Gal-3) is a β-galactoside-binding lectin, which is important in inflammation, fibrosis and heart failure. The present study aimed to investigate the role and mechanism of Gal-3 in hypoxia-induced pulmonary arterial hypertension (PAH). Male C57BL/6J and Gal‑3‑/‑ mice were exposed to hypoxia, then the right ventricular systolic pressure (RVSP) and Fulton's index were measured, and Gal‑3 mRNA and protein expression in the pulmonary arteries was analyzed by reverse transcription‑quantitative polymerase chain reaction and western blotting. Compared with the control, hypoxia increased the mRNA and protein expression levels of Gal‑3 in wild type murine pulmonary arteries. Gal‑3 deletion reduced the hypoxia‑induced upregulation of RVSP and Fulton's index. Furthermore, human pulmonary arterial endothelial cells (HPAECs) and human pulmonary arterial smooth muscle cells (HPASMCs) were stimulated by hypoxia in vitro, and Gal‑3 expression was inhibited by small interfering RNA. The inflammatory response of HPAECs, and the proliferation and cell cycle distribution of HPASMCs was also analyzed. Gal‑3 inhibition alleviated the hypoxia‑induced inflammatory response in HPAECs, including tumor necrosis factor‑α and interleukin‑1 secretion, expression of intercellular adhesion molecule‑1 and adhesion of THP‑1 monocytes. Gal‑3 inhibition also reduced hypoxia‑induced proliferation of HPASMCs, partially by reducing cyclin D1 expression and increasing p27 expression. Furthermore, Gal‑3 inhibition suppressed HPASMC switching from a 'contractile' to a 'synthetic' phenotype. In conclusion, Gal‑3 serves a fundamental role in hypoxia‑induced PAH, and inhibition of Gal‑3 may represent a novel therapeutic target for the treatment of hypoxia-induced PAH.

Indexed as

Gene DeletionAnimalsBlood PressureCell HypoxiaCell LineCell ProliferationGalectin 3Gene Expression RegulationHumansHypertension, PulmonaryHypoxiaMaleMice, Inbred C57BLPulmonary ArteryRNA InterferenceRNAi TherapeuticsGalectin 3RNA, MessengerRNA, Small Interfering

Identifiers

PMID27959409
PMCPMC5355711
OpenAlexW2560711417

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.