Hyaluronic Acid Inhibits Polycation Induced Cellular Responses

Positively charged macromolecules cause a variety of pathological events through their electrostatic interaction with anionic sites present on the membrane of target cells. In the present study we have investigated the effect of hyaluronic acid, a negatively charged molecule, on rat paw oedema induc...

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Main Authors: A. lalenti, A. lanaro, G. Brignola, P. Marotta, M. Di Rosa
Format: Article
Language:English
Published: Wiley 1994-01-01
Series:Mediators of Inflammation
Online Access:http://dx.doi.org/10.1155/S0962935194000396
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author A. lalenti
A. lanaro
G. Brignola
P. Marotta
M. Di Rosa
author_facet A. lalenti
A. lanaro
G. Brignola
P. Marotta
M. Di Rosa
author_sort A. lalenti
collection DOAJ
description Positively charged macromolecules cause a variety of pathological events through their electrostatic interaction with anionic sites present on the membrane of target cells. In the present study we have investigated the effect of hyaluronic acid, a negatively charged molecule, on rat paw oedema induced by poly-L-lysine as well as on histamine release from rat mast cells and nitric oxide formation from rabbit aorta, both induced by this polycation. The results indicate that hyaluronic acid is able to suppress these poly-L-lysine induced effects with a mechanism which possibly depends on its negative charges which may balance the effects of positively charged polycations.
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issn 0962-9351
1466-1861
language English
publishDate 1994-01-01
publisher Wiley
record_format Article
series Mediators of Inflammation
spelling doaj-art-e604d156a84a4d3dbdf875d65c11a2f62025-08-20T02:21:02ZengWileyMediators of Inflammation0962-93511466-18611994-01-013428728910.1155/S0962935194000396Hyaluronic Acid Inhibits Polycation Induced Cellular ResponsesA. lalenti0A. lanaro1G. Brignola2P. Marotta3M. Di Rosa4Department of Experimental Pharmacology, University of Naples Federico II, Via Domenico Montesano, Naples 49-80131, ItalyDepartment of Experimental Pharmacology, University of Naples Federico II, Via Domenico Montesano, Naples 49-80131, ItalyDepartment of Experimental Pharmacology, University of Naples Federico II, Via Domenico Montesano, Naples 49-80131, ItalyDepartment of Experimental Pharmacology, University of Naples Federico II, Via Domenico Montesano, Naples 49-80131, ItalyDepartment of Experimental Pharmacology, University of Naples Federico II, Via Domenico Montesano, Naples 49-80131, ItalyPositively charged macromolecules cause a variety of pathological events through their electrostatic interaction with anionic sites present on the membrane of target cells. In the present study we have investigated the effect of hyaluronic acid, a negatively charged molecule, on rat paw oedema induced by poly-L-lysine as well as on histamine release from rat mast cells and nitric oxide formation from rabbit aorta, both induced by this polycation. The results indicate that hyaluronic acid is able to suppress these poly-L-lysine induced effects with a mechanism which possibly depends on its negative charges which may balance the effects of positively charged polycations.http://dx.doi.org/10.1155/S0962935194000396
spellingShingle A. lalenti
A. lanaro
G. Brignola
P. Marotta
M. Di Rosa
Hyaluronic Acid Inhibits Polycation Induced Cellular Responses
Mediators of Inflammation
title Hyaluronic Acid Inhibits Polycation Induced Cellular Responses
title_full Hyaluronic Acid Inhibits Polycation Induced Cellular Responses
title_fullStr Hyaluronic Acid Inhibits Polycation Induced Cellular Responses
title_full_unstemmed Hyaluronic Acid Inhibits Polycation Induced Cellular Responses
title_short Hyaluronic Acid Inhibits Polycation Induced Cellular Responses
title_sort hyaluronic acid inhibits polycation induced cellular responses
url http://dx.doi.org/10.1155/S0962935194000396
work_keys_str_mv AT alalenti hyaluronicacidinhibitspolycationinducedcellularresponses
AT alanaro hyaluronicacidinhibitspolycationinducedcellularresponses
AT gbrignola hyaluronicacidinhibitspolycationinducedcellularresponses
AT pmarotta hyaluronicacidinhibitspolycationinducedcellularresponses
AT mdirosa hyaluronicacidinhibitspolycationinducedcellularresponses