The first observation of osmotically neutral sodium accumulation in the myocardial interstitium

Abstract The aim of this study was the detection and quantification of the Na+ depositions in the extracellular matrix of myocardial tissue, which are suggested to be bound by negatively charged glycosaminoglycan (GAG) structures. The presented experimental results are based on high resolution X-ray...

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Autores principales: I. Artyukov, G. Arutyunov, M. Bobrov, I. Bukreeva, A. Cedola, D. Dragunov, R. Feshchenko, M. Fratini, V. Mitrokhin, A. Sokolova, A. Vinogradov, A. Gianoncelli
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Publicado: Nature Portfolio 2021
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spelling oai:doaj.org-article:f878edda25e24b57bad170b90864673d2021-11-14T12:21:53ZThe first observation of osmotically neutral sodium accumulation in the myocardial interstitium10.1038/s41598-021-01443-82045-2322https://doaj.org/article/f878edda25e24b57bad170b90864673d2021-11-01T00:00:00Zhttps://doi.org/10.1038/s41598-021-01443-8https://doaj.org/toc/2045-2322Abstract The aim of this study was the detection and quantification of the Na+ depositions in the extracellular matrix of myocardial tissue, which are suggested to be bound by negatively charged glycosaminoglycan (GAG) structures. The presented experimental results are based on high resolution X-ray fluorescence (XRF) spectromicroscopy technique used to perform a comparative analysis of sodium containment in intracellular and interstitial spaces of cardiac tissues taken from animals selected by low and high sodium intake rates. The experimental results obtained show that high sodium daily intake can result in a remarkable increase of sodium content in the myocardial interstitium.I. ArtyukovG. ArutyunovM. BobrovI. BukreevaA. CedolaD. DragunovR. FeshchenkoM. FratiniV. MitrokhinA. SokolovaA. VinogradovA. GianoncelliNature PortfolioarticleMedicineRScienceQENScientific Reports, Vol 11, Iss 1, Pp 1-8 (2021)
institution DOAJ
collection DOAJ
language EN
topic Medicine
R
Science
Q
spellingShingle Medicine
R
Science
Q
I. Artyukov
G. Arutyunov
M. Bobrov
I. Bukreeva
A. Cedola
D. Dragunov
R. Feshchenko
M. Fratini
V. Mitrokhin
A. Sokolova
A. Vinogradov
A. Gianoncelli
The first observation of osmotically neutral sodium accumulation in the myocardial interstitium
description Abstract The aim of this study was the detection and quantification of the Na+ depositions in the extracellular matrix of myocardial tissue, which are suggested to be bound by negatively charged glycosaminoglycan (GAG) structures. The presented experimental results are based on high resolution X-ray fluorescence (XRF) spectromicroscopy technique used to perform a comparative analysis of sodium containment in intracellular and interstitial spaces of cardiac tissues taken from animals selected by low and high sodium intake rates. The experimental results obtained show that high sodium daily intake can result in a remarkable increase of sodium content in the myocardial interstitium.
format article
author I. Artyukov
G. Arutyunov
M. Bobrov
I. Bukreeva
A. Cedola
D. Dragunov
R. Feshchenko
M. Fratini
V. Mitrokhin
A. Sokolova
A. Vinogradov
A. Gianoncelli
author_facet I. Artyukov
G. Arutyunov
M. Bobrov
I. Bukreeva
A. Cedola
D. Dragunov
R. Feshchenko
M. Fratini
V. Mitrokhin
A. Sokolova
A. Vinogradov
A. Gianoncelli
author_sort I. Artyukov
title The first observation of osmotically neutral sodium accumulation in the myocardial interstitium
title_short The first observation of osmotically neutral sodium accumulation in the myocardial interstitium
title_full The first observation of osmotically neutral sodium accumulation in the myocardial interstitium
title_fullStr The first observation of osmotically neutral sodium accumulation in the myocardial interstitium
title_full_unstemmed The first observation of osmotically neutral sodium accumulation in the myocardial interstitium
title_sort first observation of osmotically neutral sodium accumulation in the myocardial interstitium
publisher Nature Portfolio
publishDate 2021
url https://doaj.org/article/f878edda25e24b57bad170b90864673d
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