INTERRELATIONS BETWEEN NEUTRO PHIL ENZYMES AND THEIR INHIBITORS IN PATHOGENESIS OF ACUTE RESPIRATORY DISTRESS SYNDROME ASSOCIATED WITH INFLUENZA PNEUMONIA

Abstract. Amounts of several neutrophil enzymes (elastase, myeloperoxidase (MPO), MMP-2) and their local inhibitors, i.e., Clara cell protein (CC16) and HSP-70, have been determined in blood plasma from fifty-two patients with various forms of influenza A/H1N1. Sixteen patients have developed acute...

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Autores principales: E. V. Prutkina, N. N. Tsybikov, N. V. Isakova, A. V. Sepp
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Lenguaje:RU
Publicado: SPb RAACI 2014
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spelling oai:doaj.org-article:875eca944f3448a6bd3cfceaccb135242021-11-18T08:03:40ZINTERRELATIONS BETWEEN NEUTRO PHIL ENZYMES AND THEIR INHIBITORS IN PATHOGENESIS OF ACUTE RESPIRATORY DISTRESS SYNDROME ASSOCIATED WITH INFLUENZA PNEUMONIA1563-06252313-741X10.15789/1563-0625-2012-3-227-232https://doaj.org/article/875eca944f3448a6bd3cfceaccb135242014-07-01T00:00:00Zhttps://www.mimmun.ru/mimmun/article/view/359https://doaj.org/toc/1563-0625https://doaj.org/toc/2313-741XAbstract. Amounts of several neutrophil enzymes (elastase, myeloperoxidase (MPO), MMP-2) and their local inhibitors, i.e., Clara cell protein (CC16) and HSP-70, have been determined in blood plasma from fifty-two patients with various forms of influenza A/H1N1. Sixteen patients have developed acute respiratory distress syndrome (ARDS). In cases of uncomplicated influenza, elastase and MPO levels were shown to be increased, while MMP-2 levels did not change, along with higher contents of HSP-70 and unchanged CC16 amounts. Upon development of influenza-associated pneumonia, elastase and MPO concentrations became elevated, whereas MMP-2 levels were decreased, along with unchanged amounts of CC16 and HSP-70. In cases of ARDS development, CC16 amounts exhibited a sharp decrease. Meanwhile, contents of other proteins remained at the levels shown for pneumonia patients. It has been shown that increased concentrations of neutrophil elastase and MPO with a relative CC16 deficiency and decreased MMP-2 may represent a mechanism of pneumonia development. Decreased CC16 concentration may serve as a risk predictor of ARDS development.E. V. PrutkinaN. N. TsybikovN. V. IsakovaA. V. SeppSPb RAACIarticleneutrophil enzymesclara cell proteinhsp-70acute respiratory distress syndromeinfluenza a/h1n1Immunologic diseases. AllergyRC581-607RUMedicinskaâ Immunologiâ, Vol 14, Iss 3, Pp 227-232 (2014)
institution DOAJ
collection DOAJ
language RU
topic neutrophil enzymes
clara cell protein
hsp-70
acute respiratory distress syndrome
influenza a/h1n1
Immunologic diseases. Allergy
RC581-607
spellingShingle neutrophil enzymes
clara cell protein
hsp-70
acute respiratory distress syndrome
influenza a/h1n1
Immunologic diseases. Allergy
RC581-607
E. V. Prutkina
N. N. Tsybikov
N. V. Isakova
A. V. Sepp
INTERRELATIONS BETWEEN NEUTRO PHIL ENZYMES AND THEIR INHIBITORS IN PATHOGENESIS OF ACUTE RESPIRATORY DISTRESS SYNDROME ASSOCIATED WITH INFLUENZA PNEUMONIA
description Abstract. Amounts of several neutrophil enzymes (elastase, myeloperoxidase (MPO), MMP-2) and their local inhibitors, i.e., Clara cell protein (CC16) and HSP-70, have been determined in blood plasma from fifty-two patients with various forms of influenza A/H1N1. Sixteen patients have developed acute respiratory distress syndrome (ARDS). In cases of uncomplicated influenza, elastase and MPO levels were shown to be increased, while MMP-2 levels did not change, along with higher contents of HSP-70 and unchanged CC16 amounts. Upon development of influenza-associated pneumonia, elastase and MPO concentrations became elevated, whereas MMP-2 levels were decreased, along with unchanged amounts of CC16 and HSP-70. In cases of ARDS development, CC16 amounts exhibited a sharp decrease. Meanwhile, contents of other proteins remained at the levels shown for pneumonia patients. It has been shown that increased concentrations of neutrophil elastase and MPO with a relative CC16 deficiency and decreased MMP-2 may represent a mechanism of pneumonia development. Decreased CC16 concentration may serve as a risk predictor of ARDS development.
format article
author E. V. Prutkina
N. N. Tsybikov
N. V. Isakova
A. V. Sepp
author_facet E. V. Prutkina
N. N. Tsybikov
N. V. Isakova
A. V. Sepp
author_sort E. V. Prutkina
title INTERRELATIONS BETWEEN NEUTRO PHIL ENZYMES AND THEIR INHIBITORS IN PATHOGENESIS OF ACUTE RESPIRATORY DISTRESS SYNDROME ASSOCIATED WITH INFLUENZA PNEUMONIA
title_short INTERRELATIONS BETWEEN NEUTRO PHIL ENZYMES AND THEIR INHIBITORS IN PATHOGENESIS OF ACUTE RESPIRATORY DISTRESS SYNDROME ASSOCIATED WITH INFLUENZA PNEUMONIA
title_full INTERRELATIONS BETWEEN NEUTRO PHIL ENZYMES AND THEIR INHIBITORS IN PATHOGENESIS OF ACUTE RESPIRATORY DISTRESS SYNDROME ASSOCIATED WITH INFLUENZA PNEUMONIA
title_fullStr INTERRELATIONS BETWEEN NEUTRO PHIL ENZYMES AND THEIR INHIBITORS IN PATHOGENESIS OF ACUTE RESPIRATORY DISTRESS SYNDROME ASSOCIATED WITH INFLUENZA PNEUMONIA
title_full_unstemmed INTERRELATIONS BETWEEN NEUTRO PHIL ENZYMES AND THEIR INHIBITORS IN PATHOGENESIS OF ACUTE RESPIRATORY DISTRESS SYNDROME ASSOCIATED WITH INFLUENZA PNEUMONIA
title_sort interrelations between neutro phil enzymes and their inhibitors in pathogenesis of acute respiratory distress syndrome associated with influenza pneumonia
publisher SPb RAACI
publishDate 2014
url https://doaj.org/article/875eca944f3448a6bd3cfceaccb13524
work_keys_str_mv AT evprutkina interrelationsbetweenneutrophilenzymesandtheirinhibitorsinpathogenesisofacuterespiratorydistresssyndromeassociatedwithinfluenzapneumonia
AT nntsybikov interrelationsbetweenneutrophilenzymesandtheirinhibitorsinpathogenesisofacuterespiratorydistresssyndromeassociatedwithinfluenzapneumonia
AT nvisakova interrelationsbetweenneutrophilenzymesandtheirinhibitorsinpathogenesisofacuterespiratorydistresssyndromeassociatedwithinfluenzapneumonia
AT avsepp interrelationsbetweenneutrophilenzymesandtheirinhibitorsinpathogenesisofacuterespiratorydistresssyndromeassociatedwithinfluenzapneumonia
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