Evidence map›Paper›PMID 31763999›Full record

ArticleThe Journal of clinical investigation2020

Smooth muscle cell-specific fibronectin-EDA mediates phenotypic switching and neointimal hyperplasia.

Manish Jain, Nirav Dhanesha, Prakash Doddapattar, Mehul R Chorawala, Manasa K Nayak, Anne Cornelissen, Liang Guo, Aloke V Finn, Steven R Lentz, Anil K Chauhan

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In one paragraph

Article in The Journal of clinical investigation, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed
4.4field-weighted citation impact, top 4% 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

42 citing papers in PubMed, 71 citations in OpenAlex.

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  8. FAK Differentially Mechanoregulates Cell Migration During Wound Closure.bioRxiv : the preprint server for biology · 2025
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  10. Exosomes in arteriovenous fistula stenosis.Frontiers in cell and developmental biology · 2025
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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

10 authors at 2 institutions in 1 country.

Manish JainDepartment of Internal Medicine, Division of Hematology/Oncology, University of Iowa, Iowa City, Iowa, USA.
Nirav DhaneshaDepartment of Internal Medicine, Division of Hematology/Oncology, University of Iowa, Iowa City, Iowa, USA.
Prakash DoddapattarDepartment of Internal Medicine, Division of Hematology/Oncology, University of Iowa, Iowa City, Iowa, USA.
Mehul R ChorawalaDepartment of Internal Medicine, Division of Hematology/Oncology, University of Iowa, Iowa City, Iowa, USA.
Manasa K NayakDepartment of Internal Medicine, Division of Hematology/Oncology, University of Iowa, Iowa City, Iowa, USA.
Anne CornelissenCVPath Institute Inc., Gaithersburg, Maryland, USA.
Liang GuoCVPath Institute Inc., Gaithersburg, Maryland, USA.
Aloke V FinnCVPath Institute Inc., Gaithersburg, Maryland, USA.
Steven R LentzDepartment of Internal Medicine, Division of Hematology/Oncology, University of Iowa, Iowa City, Iowa, USA.
Anil K ChauhanDepartment of Internal Medicine, Division of Hematology/Oncology, University of Iowa, Iowa City, Iowa, USA.
University of Iowa · USCVPath Institute · US

Funding

Targeting Pyruvate Kinase M2: A novel strategy to combat thrombo-inflammationR35HL139926 · NHLBI · UNIVERSITY OF IOWA · PI CHAUHAN, ANIL KUMAR · 2018 to 2024
$5.3M
Novel therpeautic interventions to treat ischemic strokeR01NS109910 · NINDS · UNIVERSITY OF IOWA · PI CHAUHAN, ANIL KUMAR · 2019 to 2023
$1.8M
NHLBI NIH HHS R35 HL139926NINDS NIH HHS R01 NS109910
6 · The paper itself

Abstract

Fibronectin-splice variant containing extra domain A (Fn-EDA) is associated with smooth muscle cells (SMCs) following vascular injury. The role of SMC-derived Fn-EDA in SMC phenotypic switching or its implication in neointimal hyperplasia remains unclear. Herein, using human coronary artery sections with a bare metal stent, we demonstrate the expression of Fn-EDA in the vicinity of SMC-rich neointima and peri-strut areas. In mice, Fn-EDA colocalizes with SMCs in the neointima of injured carotid arteries and promotes neointima formation in the comorbid condition of hyperlipidemia by potentiating SMC proliferation and migration. No sex-based differences were observed. Mechanistic studies suggested that Fn-EDA mediates integrin- and TLR4-dependent proliferation and migration through activation of FAK/Src and Akt1/mTOR signaling, respectively. Specific deletion of Fn-EDA in SMCs, but not in endothelial cells, reduced intimal hyperplasia and suppressed the SMC synthetic phenotype concomitant with decreased Akt1/mTOR signaling. Targeting Fn-EDA in human aortic SMCs suppressed the synthetic phenotype and downregulated Akt1/mTOR signaling. These results reveal that SMC-derived Fn-EDA potentiates phenotypic switching in human and mouse aortic SMCs and neointimal hyperplasia in the mouse. We suggest that targeting Fn-EDA could be explored as a potential therapeutic strategy to reduce neointimal hyperplasia.

Indexed as

Signal TransductionAnimalsCoronary StenosisFibronectinsFocal Adhesion Kinase 1HumansHyperplasiaMiceMice, Knockout, ApoEMyocytes, Smooth MuscleNeointimaProto-Oncogene Proteins c-aktToll-Like Receptor 4TOR Serine-Threonine KinasesAkt1 protein, mouseFibronectinsFocal Adhesion Kinase 1mTOR protein, mouseProto-Oncogene Proteins c-aktPtk2 protein, mouseTlr4 protein, mouseToll-Like Receptor 4TOR Serine-Threonine KinasesExtracellular matrixFibronectinVascular Biology

Identifiers

PMID31763999
PMCPMC6934199
OpenAlexW2991536093

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.