Transport of Ketoprofen in Mammalian Blood Plasma
Summary Ketoprofen is a popular non-steroidal anti-inflammatory drug (NSAID) transported in the bloodstream mainly by serum albumin (SA). Ketoprofen is known to have multiple side effects and interactions with hundreds of other drugs, which might be related to its vascular transport by SA. Our work reveals that ketoprofen binds to a different subset of drug binding sites on human SA than has been observed for other species, despite the conservation of drug sites between species. We discuss potential reasons for the observed differences in the drug’s preferences for particular sites, including ketoprofen binding determinants in mammalian SAs and the effect of fatty acids on drug binding. The presented results show that the SA drug sites to which a particular drug binds cannot be easily predicted based only on a complex of SA from another species and the conservation of drug sites between species..
Medienart: |
Preprint |
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Erscheinungsjahr: |
2022 |
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Erschienen: |
2022 |
Enthalten in: |
bioRxiv.org - (2022) vom: 23. Dez. Zur Gesamtaufnahme - year:2022 |
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Sprache: |
Englisch |
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Beteiligte Personen: |
Czub, Mateusz P. [VerfasserIn] |
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Themen: |
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doi: |
10.1101/2021.04.03.438117 |
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funding: |
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PPN (Katalog-ID): |
XBI020287488 |
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520 | |a Summary Ketoprofen is a popular non-steroidal anti-inflammatory drug (NSAID) transported in the bloodstream mainly by serum albumin (SA). Ketoprofen is known to have multiple side effects and interactions with hundreds of other drugs, which might be related to its vascular transport by SA. Our work reveals that ketoprofen binds to a different subset of drug binding sites on human SA than has been observed for other species, despite the conservation of drug sites between species. We discuss potential reasons for the observed differences in the drug’s preferences for particular sites, including ketoprofen binding determinants in mammalian SAs and the effect of fatty acids on drug binding. The presented results show that the SA drug sites to which a particular drug binds cannot be easily predicted based only on a complex of SA from another species and the conservation of drug sites between species. | ||
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