Evidence map›Paper›PMID 24343777›Full record

ArticleJournal of molecular histology2014

Angiotensin-II induces phosphorylation of ERK1/2 and promotes aortic adventitial fibroblasts differentiating into myofibroblasts during aortic dissection formation.

Zhiwei Wang, Zongli Ren, Zhipeng Hu, Xiaoping Hu, Hao Zhang, Hongbing Wu, Min Zhang

Abstract read
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In one paragraph

Article in Journal of molecular histology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
1.9field-weighted citation impact, top 14% 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, 1 synthesis or guideline pooled it, 29 citations in OpenAlex.

  1. Extreme Diversity of the Human Vascular Mesenchymal Cell Landscape.Journal of the American Heart Association · 2020
    Pooled it
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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

7 authors at 2 institutions in 1 country.

Zhiwei WangDepartment of Cardiothoracic Surgery, Renmin Hospital of Wuhan University, #99 Ziyang Road, Wuhan, 430060, Hubei, China, wangzhiwp@gmail.com.
Zongli Ren
Zhipeng Hu
Xiaoping Hu
Hao Zhang
Hongbing Wu
Min Zhang
Renmin Hospital of Wuhan University · CNWuhan University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The development of acute aortic dissection (AD) is attributed to unbearable wall tension superimposed on disordered of cells and extracellular matrix (ECM) in the aortic wall. Adventitial fibroblasts (AFs) phenotypic differentiation response to stress exhibits essential function to regulate the remolding of vascular. Little is known about the AFs phenotypic differentiation and its possible mechanism in patients with AD. In this study, we examined their roles in AD. Surgical specimens of the aorta from AD patients (n = 10) and controls (n = 10) were tested for α-smooth muscle actin (α-SMA), extracellular signal-regulated kinase 1,2 (ERK1/2) and phospho-ERK1/2 expression, respectively by western blot. When compared with controls, protein levels of α-SMA was significantly decreased and levels of phospho-ERK1/2 was increased significantly in the aortic wall from patients with AD. Immunohistochemistry results showed elevated staining of both α-SMA and phospho-ERK1/2 in the adventitia of the aortic wall from patients with AD, on the contrary, staining of α-SMA in the media was decreased compared with controls. In vitro, the Raf/MEK/ERK pathway was involved in Ang-II-induced phenotypic differentiation and matrix metalloproteinase-2 (MMP-2) mRNA expression in AFs. This study provides a new insight into the biological action of AFs and phospho-ERK1/2 promoting phenotypic differentiation and MMP-2 expression, suggesting an important role of AFs in leading to disorder the delicate balance of ECM metabolism in the aortic wall, so that AFs may be an essential participant during AD formation.

Indexed as

AdultAngiotensin IIAnimalsAortaCells, CulturedFemaleFibroblastsHumansIn Vitro TechniquesMaleMiddle AgedMitogen-Activated Protein Kinase 3MyofibroblastsPhosphorylationRatsRats, Sprague-DawleyAngiotensin IIMitogen-Activated Protein Kinase 3

Identifiers

PMID24343777
OpenAlexW2072531847

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.