Evidence map›Paper›PMID 31966882›Full record

ArticleInternational journal of clinical and experimental pathology2017

Leucine-rich repeat neuronal protein 4 (LRRN4) potentially functions in dilated cardiomyopathy.

Rui Li, Jing Fang, Bo Huo, Yun-Shu Su, Jing Wang, Li-Gang Liu, Min Hu, Cai Cheng, Ping Zheng, Xue-Hai Zhu and 2 more

Open access · greenAbstract read
In one paragraph

Article in International journal of clinical and experimental pathology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
0.4field-weighted citation impact, top 32% 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, 15 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

12 authors at 2 institutions in 1 country.

Rui LiDivision of Cardiothoracic and Vascular Surgery, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology Wuhan 430030, China.
Jing FangDivision of Cardiothoracic and Vascular Surgery, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology Wuhan 430030, China.
Bo HuoDivision of Cardiothoracic and Vascular Surgery, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology Wuhan 430030, China.
Yun-Shu SuDivision of Cardiothoracic and Vascular Surgery, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology Wuhan 430030, China.
Jing WangDivision of Cardiothoracic and Vascular Surgery, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology Wuhan 430030, China.
Li-Gang LiuDivision of Cardiothoracic and Vascular Surgery, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology Wuhan 430030, China.
Min HuDivision of Cardiothoracic and Vascular Surgery, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology Wuhan 430030, China.
Cai ChengDivision of Cardiothoracic and Vascular Surgery, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology Wuhan 430030, China.
Ping ZhengDivision of Cardiothoracic and Vascular Surgery, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology Wuhan 430030, China.
Xue-Hai ZhuDivision of Cardiothoracic and Vascular Surgery, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology Wuhan 430030, China.
Ding-Sheng JiangDivision of Cardiothoracic and Vascular Surgery, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology Wuhan 430030, China.
Xiang WeiDivision of Cardiothoracic and Vascular Surgery, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology Wuhan 430030, China.
Huazhong University of Science and Technology · CNTongji Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Leucine-rich repeat neuronal protein-4 (LRRN4 or NLRR4) has been identified as a new member of LRRN family, which is a group of proteins that contain leucine-rich repeat domains and functioned as regulators in a variety of pathologic processes including cardiac remodeling. However, the exact pattern of expression and function of LRRN4 in the human hearts is still unclear. In our study, the western blot test and real-time PCR were performed to detect the LRRN4 level in hearts of patients with dilated cardiomyopathy (DCM), ischemia heart disease (IHD) hearts respectively. Interestingly, the LRRN4 was highly expressed in donor hearts, but significantly reduced in hearts with DCM. While a comparable level of expression was detected in the IHD hearts when compared with donor hearts. Immunohistochemistry assay showed that LRRN4 was particularly expressed in cardiomyocytes and responsible for its decreased expression in the DCM hearts. Furthermore, we found LRRN4 was expressed in the ventricular cardiomyocytes of mice and apparently reduced after pressure overload treatment in the wild type mice. Therefore, our hitherto unrecognized findings provided the first evidence that the highly expressed LRRN4 is critical for maintaining morphology and function of heart. In addition to that, since its expression level decreased in DCM hearts but not IHD hearts, which indicated LRRN4 might be a therapeutic target clinically for DCM disease.

Indexed as

cardiac remodelingDCMIHDLRRN4

Identifiers

PMID31966882
PMCPMC6965904
OpenAlexW3007078940

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.