Evidence map›Paper›PMID 33583947›Full record

ArticleExperimental mechanics2021

Effect of Glycation on Interlamellar Bonding of Arterial Elastin.

R Wang, X Yu, A Gkousioudi, Y Zhang

Open access · greenAbstract read
In one paragraph

Article in Experimental mechanics, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.6field-weighted citation impact, top 16% 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

6 citing papers in PubMed, 15 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

4 authors at 1 institution in 1 country.

R WangDepartment of Mechanical Engineering, Boston University, Boston, MA 02215.
X YuDepartment of Mechanical Engineering, Boston University, Boston, MA 02215.
A GkousioudiDepartment of Mechanical Engineering, Boston University, Boston, MA 02215.
Y ZhangDepartment of Mechanical Engineering, Boston University, Boston, MA 02215.
Boston University · US

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
NHLBI NIH HHS R01 HL098028
6 · The paper itself

Abstract

backgroundInterlamellar bonding in the arterial wall is often compromised by cardiovascular diseases. However, several recent nationwide and hospital-based studies have uniformly reported reduced risk of thoracic aortic dissection in patients with diabetes. As one of the primary structural constituents in the arterial wall, elastin plays an important role in providing its interlamellar structural integrity.

objectiveThe purpose of this study is to examine the effects of glycation on the interlamellar bonding properties of arterial elastin.

methodsPurified elastin network was isolated from porcine descending thoracic aorta and incubated in 2 M glucose solution for 7, 14 or 21 days at 37 °C. Peeling and direct tension tests were performed to provide complimentary information on understanding the interlamellar layer separation properties of elastin network with glycation effect. Peeling tests were simulated using a cohesive zone model (CZM). Multiphoton imaging was used to visualize the interlamellar elastin fibers in samples subjected to peeling and direct tension.

resultsPeeling and direct tension tests show that interlamellar energy release rate and strength both increases with the duration of glucose treatment. The traction at damage initiation estimated for the CZM agrees well with the interlamellar strength measurements from direct tension tests. Glycation was also found to increase the interlamellar failure strain of arterial elastin. Multiphoton imaging confirmed the contribution of radially running elastin fibers to resisting dissection.

conclusionsNonenzymatic glycation reduces the propensity of arterial elastin to dissection. This study also suggests that the CZM effectively describes the interlamellar bonding properties of arterial elastin.

Indexed as

aortic dissectioncohesive zone modeldirect tensionelastinfinite elementGlycationinterlamellar fiberpeeling

Identifiers

PMID33583947
PMCPMC7880226
OpenAlexW3045762267

What OpenQuestion holds

Textmetadata
LicenceTDM
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.