Evidence map›Paper›PMID 29545886›Full record

ArticleExperimental and therapeutic medicine2018

Expression and secretion of neuregulin-1 in cardiac microvascular endothelial cells treated with angiogenic factors.

Chengqiang Wu, Chun Gui, Lang Li, Yiheng Pang, Zhongli Tang, Jing Wei

Open access · diamondAbstract read
In one paragraph

Article in Experimental and therapeutic medicine, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.0field-weighted citation impact, top 25% 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

14 citing papers in PubMed, 18 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

6 authors at 2 institutions in 1 country.

Chengqiang WuDepartment of Cardiology, The First Affiliated Hospital of Guangxi Medical University, Nanning, Guangxi 530021, P.R. China.
Chun GuiDepartment of Cardiology, The First Affiliated Hospital of Guangxi Medical University, Nanning, Guangxi 530021, P.R. China.
Lang LiDepartment of Cardiology, The First Affiliated Hospital of Guangxi Medical University, Nanning, Guangxi 530021, P.R. China.
Yiheng PangDepartment of Cardiology, The Second Affiliated Hospital of Guangxi Medical University, Nanning, Guangxi 530021, P.R. China.
Zhongli TangDepartment of Cardiology, Daoxian People's Hospital, Yongzhou, Hunan 425300, P.R. China.
Jing WeiDepartment of Cardiology, The First Affiliated Hospital of Guangxi Medical University, Nanning, Guangxi 530021, P.R. China.
Guangxi Medical University · CNFirst Affiliated Hospital of GuangXi Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Neuregulin-1 (NRG-1) is a positive regulator of angiogenesis, which suggests there may be an association between NRG-1 and angiogenic factors. The aim of the present study was to investigate the effect of treating human cardiac microvascular endothelial cells (HCMECs) with angiogenic factors on NRG-1 expression and secretion. HCMECs were cultured and stimulated with vascular endothelial growth factor (VEGF; 100 ng/ml), angiopoietin (Ang)-1 (100 ng/ml) or Ang-2 (100 ng/ml) under normal or hypoxia/serum deprivation (Hypo/SD) conditions for 24 h. The expression of ErbB receptors and NRG-1 in HCMECs was measured by western blot analysis and the secretion of NRG-1 in HCMECs was determined by ELISA. The results demonstrated that ErbB2, ErbB3 and ErbB4 were expressed in HCMECs and that ErbB2 expression levels were notably higher than those of ErbB3 and ErbB4. Under normal culture conditions the expression and secretion of NRG-1 was significantly increased in HCMECs treated with VEGF or Ang-1 (P<0.05), however levels significantly decreased in HCMECs treated with Ang-2 (P<0.05). Under Hypo/SD conditions the expression and secretion of NRG-1 significantly increased (P<0.05) and VEGF or Ang-1 treatment significantly increased these effects further (P<0.05). Conversely Ang-2 treatment significantly decreased these effects (P<0.05). The expression and release of NRG-1 were significantly increased in HCMECs with VEGF or Ang-1 treatment (P<0.05), which suggests that VEGF and Ang-1 may regulate myocardial angiogenesis and survival via the NRG-1/ErbB signaling pathway.

Indexed as

angiopoietinsErbB receptorsneuregulin-1vascular endothelial growth factor

Identifiers

PMID29545886
PMCPMC5840939
OpenAlexW2789929823

What OpenQuestion holds

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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.