<abstract xmlns="http://www.w3.org/1999/xhtml">

<p>Naproxen is a one of the most popular non-steroidal anti-inflammatory drugs (NSAIDs) entering the environment as a result of high consumption. For this reason, there is an emerging need to recognize mechanisms of its degradation and enzymes engaged in this process. <italic>Planococcus</italic> sp. S5 is a gram positive strain able to degrade naproxen in monosubstrate culture (27%). However, naproxen is not a sufficient growth substrate for this strain. In the presence of benzoate, 4-hydroxybenzoic acid, 3,4-dihydroxybenzoic acid or vanillic acid as growth substrates, the degradation of 21.5%, 71.71%, 14.75% and 8.16% of naproxen was observed respectively. It was shown that the activity of monooxygenase, hydroxyquinol 1,2-dioxygenase, protocatechuate 3,4-dioxygenase and protocatechuate 4,5-dioxyegnase in strain S5 was induced after growth of the strain with naproxen and 4-hydroxybenzoate. Moreover, in the presence of naproxen activity of gentisate 1,2-dioxygenase, enzyme engaged in 4-hydroxybenzoate metabolism, was completely inhibited. The obtained results suggest that monooxygenase and hydroxyquinol 1,2-dioxygenase are the main enzymes in naproxen degradation by <italic>Planococcus</italic> sp. S5.</p>
</abstract>

Naproxen is a one of the most popular non-steroidal anti-inflammatory drugs (NSAIDs) entering the environment as a result of high consumption. For this reason, there is an emerging need to recognize mechanisms of its degradation and enzymes engaged in this process. Planococcus sp. S5 is a gram positive strain able to degrade naproxen in monosubstrate culture (27%). However, naproxen is not a sufficient growth substrate for this strain. In the presence of benzoate, 4-hydroxybenzoic acid, 3,4-dihydroxybenzoic acid or vanillic acid as growth substrates, the degradation of 21.5%, 71.71%, 14.75% and 8.16% of naproxen was observed respectively. It was shown that the activity of monooxygenase, hydroxyquinol 1,2-dioxygenase, protocatechuate 3,4-dioxygenase and protocatechuate 4,5-dioxyegnase in strain S5 was induced after growth of the strain with naproxen and 4-hydroxybenzoate. Moreover, in the presence of naproxen activity of gentisate 1,2-dioxygenase, enzyme engaged in 4-hydroxybenzoate metabolism, was completely inhibited. The obtained results suggest that monooxygenase and hydroxyquinol 1,2-dioxygenase are the main enzymes in naproxen degradation by Planococcus sp. S5.

Enzymes Involved in Naproxen Degradation by <italic>Planococcus</italic> sp. S5

Polish Journal of Microbiology

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Enzymes Involved in Naproxen Degradation by  sp. S5

Naproxen is a one of the most popular non-steroidal anti-inflammatory drugs (NSAIDs) entering the environment as a result of high consumption. For this reason,...

Enzymes Involved in Naproxen Degradation by Planococcus sp. S5

Online veröffentlicht: 07. Juni 2016

Seitenbereich: 177 - 182

Eingereicht: 30. Okt. 2015

Akzeptiert: 10. Jan. 2016

DOI: https://doi.org/10.5604/17331331.1204477

Schlüsselwörter
biodegradation, naproxen, enzymes induction, aromatic plant compounds

© 2016 DANUTA WOJCIESZYŃSKA et al., published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.

Enzymes Involved in Naproxen Degradation by Planococcus sp. S5

Online veröffentlicht: 07. Juni 2016

Seitenbereich: 177 - 182

Eingereicht: 30. Okt. 2015

Akzeptiert: 10. Jan. 2016

DOI: https://doi.org/10.5604/17331331.1204477

Schlüsselwörterbiodegradation, naproxen, enzymes induction, aromatic plant compounds

© 2016 DANUTA WOJCIESZYŃSKA et al., published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.

Schlüsselwörter
biodegradation, naproxen, enzymes induction, aromatic plant compounds