Evidence map›Paper›PMID 30614814›Full record

ArticleThe Journal of clinical investigation2019

Lineage-specific events underlie aortic root aneurysm pathogenesis in Loeys-Dietz syndrome.

Elena Gallo MacFarlane, Sarah J Parker, Joseph Y Shin, Benjamin E Kang, Shira G Ziegler, Tyler J Creamer, Rustam Bagirzadeh, Djahida Bedja, Yichun Chen, Juan F Calderon and 5 more

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of clinical investigation, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 78 papers.

0numbers the graph read from it
0cells of the map it votes in
78citing papers in PubMed
11.6field-weighted citation impact, top 1% 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

78 citing papers in PubMed, 116 citations in OpenAlex.

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  7. Phenotypic Switching of VSMCs in the Development of CVDs: Focus on miRs.International journal of molecular sciences · 2025
    Review
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18 more citing papers are in PubMed but not listed here.

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

15 authors at 3 institutions in 1 country.

Elena Gallo MacFarlaneMcKusick-Nathans Institute of Genetic Medicine.
Sarah J ParkerMcKusick-Nathans Institute of Genetic Medicine.
Joseph Y ShinMcKusick-Nathans Institute of Genetic Medicine, Human Genetics Program, Johns Hopkins University School of Medicine, Baltimore, Maryland, USA.
Benjamin E KangMcKusick-Nathans Institute of Genetic Medicine.
Shira G ZieglerMcKusick-Nathans Institute of Genetic Medicine, Human Genetics Program, Johns Hopkins University School of Medicine, Baltimore, Maryland, USA.
Tyler J CreamerDepartment of Surgery.
Rustam BagirzadehMcKusick-Nathans Institute of Genetic Medicine.
Djahida BedjaDivision of Cardiology, and.
Yichun ChenMcKusick-Nathans Institute of Genetic Medicine.
Juan F CalderonMcKusick-Nathans Institute of Genetic Medicine, Human Genetics Program, Johns Hopkins University School of Medicine, Baltimore, Maryland, USA.
Katherine WeisslerLaboratory of Allergic Diseases, National Institute of Allergy and Infectious Diseases, NIH, Bethesda, Maryland, USA.
Pamela A Frischmeyer-GuerrerioLaboratory of Allergic Diseases, National Institute of Allergy and Infectious Diseases, NIH, Bethesda, Maryland, USA.
Mark E LindsayMcKusick-Nathans Institute of Genetic Medicine.
Jennifer P HabashiMcKusick-Nathans Institute of Genetic Medicine.
Harry C DietzMcKusick-Nathans Institute of Genetic Medicine.
Johns Hopkins University · USNational Institute of Allergy and Infectious Diseases · USHoward Hughes Medical Institute · US

Funding

The Role of Transforming Growth Factor Beta (TGFbeta) in Promoting Allergic InflammationZIAAI001203 · NIAID · NATIONAL INSTITUTE OF ALLERGY AND INFECTIOUS DISEASES · PI FRISCHMEYER-GUERRERIO, PAMELA · 2015 to 2025
$10.6M
MOLECULAR BIOLOGY OF THE MARFAN SYNDROMER01AR041135 · NIAMS · JOHNS HOPKINS UNIVERSITY · PI DIETZ, HARRY C., III · 1992 to 2016
$5.2M
The vessel wall as a paracrine engine in TGF beta-induced aortic aneurysmR00HL121287 · NHLBI · JOHNS HOPKINS UNIVERSITY · PI GALLO MACFARLANE, ELENA · 2017 to 2019
$727k
Zeiss LSM780 Confocal Microscope for a Core FacilityS10OD016374 · OD · JOHNS HOPKINS UNIVERSITY · PI KUO, SCOT CHARLES · 2013 to 2013
$584k
Request for Zeiss LSM 510 MP Multiphoton Imaging SystemS10RR024550 · NCRR · JOHNS HOPKINS UNIVERSITY · PI KUO, SCOT CHARLES · 2008 to 2008
$500k
The vessel wall as a paracrine engine in TGF beta-induced aortic aneurysmK99HL121287 · NHLBI · JOHNS HOPKINS UNIVERSITY · PI GALLO MACFARLANE, ELENA · 2014 to 2015
$228k
Howard Hughes Medical InstituteNCRR NIH HHS S10 RR024550NHLBI NIH HHS K99 HL121287NHLBI NIH HHS R00 HL121287NIAMS NIH HHS R01 AR041135NIH HHS S10 OD016374
6 · The paper itself

Abstract

The aortic root is the predominant site for development of aneurysm caused by heterozygous loss-of-function mutations in positive effectors of the transforming growth factor-β (TGF-β) pathway. Using a mouse model of Loeys-Dietz syndrome (LDS) that carries a heterozygous kinase-inactivating mutation in TGF-β receptor I, we found that the effects of this mutation depend on the lineage of origin of vascular smooth muscle cells (VSMCs). Secondary heart field-derived (SHF-derived), but not neighboring cardiac neural crest-derived (CNC-derived), VSMCs showed impaired Smad2/3 activation in response to TGF-β, increased expression of angiotensin II (AngII) type 1 receptor (Agtr1a), enhanced responsiveness to AngII, and higher expression of TGF-β ligands. The preserved TGF-β signaling potential in CNC-derived VSMCs associated, in vivo, with increased Smad2/3 phosphorylation. CNC-, but not SHF-specific, deletion of Smad2 preserved aortic wall architecture and reduced aortic dilation in this mouse model of LDS. Taken together, these data suggest that aortic root aneurysm predisposition in this LDS mouse model depends both on defective Smad signaling in SHF-derived VSMCs and excessive Smad signaling in CNC-derived VSMCs. This work highlights the importance of considering the regional microenvironment and specifically lineage-dependent variation in the vulnerability to mutations in the development and testing of pathogenic models for aortic aneurysm.

Indexed as

Signal TransductionAnimalsDisease Models, AnimalHumansLoeys-Dietz SyndromeMiceMice, Mutant StrainsMuscle, Smooth, VascularMyocytes, Smooth MuscleReceptor, Angiotensin, Type 1Smad2 ProteinSmad3 ProteinAgtr1a protein, mouseReceptor, Angiotensin, Type 1Smad2 ProteinSmad2 protein, mouseSmad3 ProteinSmad3 protein, mouseMonogenic diseasesMouse modelsSignal transductionVascular Biology

Identifiers

PMID30614814
PMCPMC6355234
OpenAlexW2907045155

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.