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Studies on the biological effects of ozone: 10. Release of factors from ozonated human platelets.
In a previous work we have shown that heparin, in the presence of ozone (O3), promotes a dose-dependent platelet aggregation, while after Ca2+ chelation with citrate, platelet aggregation is almost negligible. These results led us to think that aggregation may enhance the release of platelet compone...
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Formato: | Texto |
Lenguaje: | English |
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1999
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Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC1781810/ https://www.ncbi.nlm.nih.gov/pubmed/10704074 |
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author | Valacchi, G Bocci, V |
author_facet | Valacchi, G Bocci, V |
author_sort | Valacchi, G |
collection | PubMed |
description | In a previous work we have shown that heparin, in the presence of ozone (O3), promotes a dose-dependent platelet aggregation, while after Ca2+ chelation with citrate, platelet aggregation is almost negligible. These results led us to think that aggregation may enhance the release of platelet components. We have here shown that indeed significantly higher amount of platelet-derived growth factor (PDGF), transforming growth factor beta1 (TGF-beta1) and interleukin-8 (IL-8) are released in a dose-dependent manner after ozonation of heparinised platelet-rich plasma samples. These findings may explain the enhanced healing of torpid ulcers in patients with chronic limb ischemia treated with O3 autohaemoteraphy (O3-AHT). |
format | Text |
id | pubmed-1781810 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 1999 |
record_format | MEDLINE/PubMed |
spelling | pubmed-17818102007-01-25 Studies on the biological effects of ozone: 10. Release of factors from ozonated human platelets. Valacchi, G Bocci, V Mediators Inflamm Research Article In a previous work we have shown that heparin, in the presence of ozone (O3), promotes a dose-dependent platelet aggregation, while after Ca2+ chelation with citrate, platelet aggregation is almost negligible. These results led us to think that aggregation may enhance the release of platelet components. We have here shown that indeed significantly higher amount of platelet-derived growth factor (PDGF), transforming growth factor beta1 (TGF-beta1) and interleukin-8 (IL-8) are released in a dose-dependent manner after ozonation of heparinised platelet-rich plasma samples. These findings may explain the enhanced healing of torpid ulcers in patients with chronic limb ischemia treated with O3 autohaemoteraphy (O3-AHT). 1999 /pmc/articles/PMC1781810/ /pubmed/10704074 Text en |
spellingShingle | Research Article Valacchi, G Bocci, V Studies on the biological effects of ozone: 10. Release of factors from ozonated human platelets. |
title | Studies on the biological effects of ozone: 10. Release of factors from ozonated human platelets. |
title_full | Studies on the biological effects of ozone: 10. Release of factors from ozonated human platelets. |
title_fullStr | Studies on the biological effects of ozone: 10. Release of factors from ozonated human platelets. |
title_full_unstemmed | Studies on the biological effects of ozone: 10. Release of factors from ozonated human platelets. |
title_short | Studies on the biological effects of ozone: 10. Release of factors from ozonated human platelets. |
title_sort | studies on the biological effects of ozone: 10. release of factors from ozonated human platelets. |
topic | Research Article |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC1781810/ https://www.ncbi.nlm.nih.gov/pubmed/10704074 |
work_keys_str_mv | AT valacchig studiesonthebiologicaleffectsofozone10releaseoffactorsfromozonatedhumanplatelets AT bocciv studiesonthebiologicaleffectsofozone10releaseoffactorsfromozonatedhumanplatelets |