Evidence map›Paper›PMID 30333250›Full record

ArticleJournal of the Royal Society, Interface2018

Micromechanics of elastic lamellae: unravelling the role of structural inhomogeneity in multi-scale arterial mechanics.

Xunjie Yu, Raphaël Turcotte, Francesca Seta, Yanhang Zhang

Open access · bronzeAbstract read
In one paragraph

Article in Journal of the Royal Society, Interface, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
2.4field-weighted citation impact, top 11% 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

19 citing papers in PubMed, 36 citations in OpenAlex.

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  10. Female C57BL/6N mice are a viable model of aortic aging in women.American journal of physiology. Heart and circulatory physiology · 2023
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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

4 authors at 2 institutions in 2 countries.

Xunjie YuDepartment of Mechanical Engineering, Boston University, Boston, MA, USA.
Raphaël TurcotteDepartment of Pharmacology, University of Oxford, Oxford, UK.
Francesca SetaVascular Biology Section, Boston University School of Medicine, Boston, MA, USA.
Yanhang ZhangDepartment of Mechanical Engineering, Boston University, Boston, MA, USA yanhang@bu.edu.ORCID 0000-0003-4114-7183
Boston University · USUniversity of Oxford · GB

Funding

Multi-Scale Integration of Extracellular Matrix Mechanics in Vascular RemodelingR01HL098028 · NHLBI · BOSTON UNIVERSITY (CHARLES RIVER CAMPUS) · PI ZHANG, YANHANG KATHERINE · 2011 to 2025
$5.2M
The role of Bcl11b in dementia associated with Parkinsons diseaseR01HL136311 · NHLBI · BOSTON UNIVERSITY MEDICAL CAMPUS · PI SETA, FRANCESCA · 2018 to 2022
$2.8M
NHLBI NIH HHS R01 HL098028NHLBI NIH HHS R01 HL136311
6 · The paper itself

Abstract

Microstructural deformation of elastic lamellae plays important roles in maintaining arterial tissue homeostasis and regulating vascular smooth muscle cell fate. Our study unravels the underlying microstructural origin that enables elastic lamellar layers to evenly distribute the stresses through the arterial wall caused by intraluminal distending pressure, a fundamental requirement for tissue and cellular function. A new experimental approach was developed to quantify the spatial organization and unfolding of elastic lamellar layers under pressurization in mouse carotid arteries by coupling physiological extension-inflation and multiphoton imaging. Tissue-level circumferential stretch was obtained from analysis of the deformation of a thick-walled cylinder. Our results show that the unfolding and extension of lamellar layers contribute simultaneously to tissue-level deformation. The inner lamellar layers are wavier and unfold more than the outer layers. This waviness gradient compensates the larger tissue circumferential stretch experienced at the inner surface, thus equalizing lamellar layer extension through the arterial wall. Discoveries from this study reveal the importance of structural inhomogeneity in maintaining tissue homeostasis through the arterial wall, and may have profound implications on vascular remodelling in aging and diseases, as well as in tissue engineering of functional blood vessels.

Indexed as

AnimalsBiomechanical PhenomenaCarotid ArteriesElastic TissueImage Processing, Computer-AssistedMiceMice, Inbred C57BLModels, Biologicalconstitutive modellingelastic lamellahomeostasismicromechanicsmultiphoton imagingstructural inhomogeneity

Identifiers

PMID30333250
PMCPMC6228495
OpenAlexW2896385230

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.