Two Possible Strategies for Drug Modification of Gemcitabine and Future Contributions to Personalized Medicine

Drug repurposing is an emerging strategy, which uses already approved drugs for new medical indications. One such drug is gemcitabine, an anticancer drug that only works at high doses since a portion is deactivated in the serum, which causes toxicity. In this review, two methods were discussed that...

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Main Authors: Mariana Pereira, Nuno Vale
Format: Article
Language:English
Published: MDPI AG 2022-01-01
Series:Molecules
Subjects:
Online Access:https://www.mdpi.com/1420-3049/27/1/291
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author Mariana Pereira
Nuno Vale
author_facet Mariana Pereira
Nuno Vale
author_sort Mariana Pereira
collection DOAJ
description Drug repurposing is an emerging strategy, which uses already approved drugs for new medical indications. One such drug is gemcitabine, an anticancer drug that only works at high doses since a portion is deactivated in the serum, which causes toxicity. In this review, two methods were discussed that could improve the anticancer effect of gemcitabine. The first is a chemical modification by conjugation with cell-penetrating peptides, namely penetratin, pVEC, and different kinds of CPP6, which mostly all showed an increased anticancer effect. The other method is combining gemcitabine with repurposed drugs, namely itraconazole, which also showed great cancer cell inhibition growth. Besides these two strategies, physiologically based pharmacokinetic models (PBPK models) are also the key for predicting drug distribution based on physiological data, which is very important for personalized medicine, so that the correct drug and dosage regimen can be administered according to each patient’s physiology. Taking all of this into consideration, it is believed that gemcitabine can be repurposed to have better anticancer effects.
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spelling doaj.art-71dece70bcdf4637a646dd127171b94c2023-11-23T11:59:30ZengMDPI AGMolecules1420-30492022-01-0127129110.3390/molecules27010291Two Possible Strategies for Drug Modification of Gemcitabine and Future Contributions to Personalized MedicineMariana Pereira0Nuno Vale1OncoPharma Research Group, Center for Health Technology and Services Research (CINTESIS), Rua Doutor Plácido da Costa, 4200-450 Porto, PortugalOncoPharma Research Group, Center for Health Technology and Services Research (CINTESIS), Rua Doutor Plácido da Costa, 4200-450 Porto, PortugalDrug repurposing is an emerging strategy, which uses already approved drugs for new medical indications. One such drug is gemcitabine, an anticancer drug that only works at high doses since a portion is deactivated in the serum, which causes toxicity. In this review, two methods were discussed that could improve the anticancer effect of gemcitabine. The first is a chemical modification by conjugation with cell-penetrating peptides, namely penetratin, pVEC, and different kinds of CPP6, which mostly all showed an increased anticancer effect. The other method is combining gemcitabine with repurposed drugs, namely itraconazole, which also showed great cancer cell inhibition growth. Besides these two strategies, physiologically based pharmacokinetic models (PBPK models) are also the key for predicting drug distribution based on physiological data, which is very important for personalized medicine, so that the correct drug and dosage regimen can be administered according to each patient’s physiology. Taking all of this into consideration, it is believed that gemcitabine can be repurposed to have better anticancer effects.https://www.mdpi.com/1420-3049/27/1/291gemcitabinedrug repurposingcell-penetrating peptidesPBPK
spellingShingle Mariana Pereira
Nuno Vale
Two Possible Strategies for Drug Modification of Gemcitabine and Future Contributions to Personalized Medicine
Molecules
gemcitabine
drug repurposing
cell-penetrating peptides
PBPK
title Two Possible Strategies for Drug Modification of Gemcitabine and Future Contributions to Personalized Medicine
title_full Two Possible Strategies for Drug Modification of Gemcitabine and Future Contributions to Personalized Medicine
title_fullStr Two Possible Strategies for Drug Modification of Gemcitabine and Future Contributions to Personalized Medicine
title_full_unstemmed Two Possible Strategies for Drug Modification of Gemcitabine and Future Contributions to Personalized Medicine
title_short Two Possible Strategies for Drug Modification of Gemcitabine and Future Contributions to Personalized Medicine
title_sort two possible strategies for drug modification of gemcitabine and future contributions to personalized medicine
topic gemcitabine
drug repurposing
cell-penetrating peptides
PBPK
url https://www.mdpi.com/1420-3049/27/1/291
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AT nunovale twopossiblestrategiesfordrugmodificationofgemcitabineandfuturecontributionstopersonalizedmedicine