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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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) |
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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 |
_version_ |
1718422489645711360 |