Antidepressants and Circadian Rhythm: Exploring Their Bidirectional Interaction for the Treatment of Depression

Scientific evidence that circadian rhythms affect pharmacokinetics and pharmacodynamics has highlighted the importance of drug dosing-time. Circadian oscillations alter drug absorption, distribution, metabolism, and excretion (ADME) as well as intracellular signaling systems, target molecules (e.g.,...

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Main Authors: Soraia Silva, Joana Bicker, Amílcar Falcão, Ana Fortuna
Format: Article
Language:English
Published: MDPI AG 2021-11-01
Series:Pharmaceutics
Subjects:
Online Access:https://www.mdpi.com/1999-4923/13/11/1975
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author Soraia Silva
Joana Bicker
Amílcar Falcão
Ana Fortuna
author_facet Soraia Silva
Joana Bicker
Amílcar Falcão
Ana Fortuna
author_sort Soraia Silva
collection DOAJ
description Scientific evidence that circadian rhythms affect pharmacokinetics and pharmacodynamics has highlighted the importance of drug dosing-time. Circadian oscillations alter drug absorption, distribution, metabolism, and excretion (ADME) as well as intracellular signaling systems, target molecules (e.g., receptors, transporters, and enzymes), and gene transcription. Although several antidepressant drugs are clinically available, less than 50% of depressed patients respond to first-line pharmacological treatments. Chronotherapeutic approaches to enhance the effectiveness of antidepressants are not completely known. Even so, experimental results found until this day suggest a positive influence of drug dosing-time on the efficacy of depression therapy. On the other hand, antidepressants have also demonstrated to modulate circadian rhythmicity and sleep–wake cycles. This review aims to evidence the potential of chronotherapy to improve the efficacy and/or safety of antidepressants. It includes pre-clinical and clinical studies that demonstrate the relevance of determining the most appropriate time of administration for antidepressant drugs. In parallel, their positive influence on the resynchronization of disrupted circadian rhythms is also herein discussed. It is expected that this review will promote the investigation of chronotherapy for the treatment of depression, contribute to a better understanding of the relationship between antidepressants and circadian rhythms, and consequently promote the development of new therapeutics.
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spelling doaj.art-04f3a6f7dd684a28a2b65435b4c883492023-11-23T01:00:38ZengMDPI AGPharmaceutics1999-49232021-11-011311197510.3390/pharmaceutics13111975Antidepressants and Circadian Rhythm: Exploring Their Bidirectional Interaction for the Treatment of DepressionSoraia Silva0Joana Bicker1Amílcar Falcão2Ana Fortuna3Laboratory of Pharmacology, Faculty of Pharmacy, University of Coimbra, Azinhaga Sta. Comba, 3000-548 Coimbra, PortugalLaboratory of Pharmacology, Faculty of Pharmacy, University of Coimbra, Azinhaga Sta. Comba, 3000-548 Coimbra, PortugalLaboratory of Pharmacology, Faculty of Pharmacy, University of Coimbra, Azinhaga Sta. Comba, 3000-548 Coimbra, PortugalLaboratory of Pharmacology, Faculty of Pharmacy, University of Coimbra, Azinhaga Sta. Comba, 3000-548 Coimbra, PortugalScientific evidence that circadian rhythms affect pharmacokinetics and pharmacodynamics has highlighted the importance of drug dosing-time. Circadian oscillations alter drug absorption, distribution, metabolism, and excretion (ADME) as well as intracellular signaling systems, target molecules (e.g., receptors, transporters, and enzymes), and gene transcription. Although several antidepressant drugs are clinically available, less than 50% of depressed patients respond to first-line pharmacological treatments. Chronotherapeutic approaches to enhance the effectiveness of antidepressants are not completely known. Even so, experimental results found until this day suggest a positive influence of drug dosing-time on the efficacy of depression therapy. On the other hand, antidepressants have also demonstrated to modulate circadian rhythmicity and sleep–wake cycles. This review aims to evidence the potential of chronotherapy to improve the efficacy and/or safety of antidepressants. It includes pre-clinical and clinical studies that demonstrate the relevance of determining the most appropriate time of administration for antidepressant drugs. In parallel, their positive influence on the resynchronization of disrupted circadian rhythms is also herein discussed. It is expected that this review will promote the investigation of chronotherapy for the treatment of depression, contribute to a better understanding of the relationship between antidepressants and circadian rhythms, and consequently promote the development of new therapeutics.https://www.mdpi.com/1999-4923/13/11/1975antidepressantcircadian rhythmchronopharmacokineticschrono-pharmacodynamicschronotoxicologydepression
spellingShingle Soraia Silva
Joana Bicker
Amílcar Falcão
Ana Fortuna
Antidepressants and Circadian Rhythm: Exploring Their Bidirectional Interaction for the Treatment of Depression
Pharmaceutics
antidepressant
circadian rhythm
chronopharmacokinetics
chrono-pharmacodynamics
chronotoxicology
depression
title Antidepressants and Circadian Rhythm: Exploring Their Bidirectional Interaction for the Treatment of Depression
title_full Antidepressants and Circadian Rhythm: Exploring Their Bidirectional Interaction for the Treatment of Depression
title_fullStr Antidepressants and Circadian Rhythm: Exploring Their Bidirectional Interaction for the Treatment of Depression
title_full_unstemmed Antidepressants and Circadian Rhythm: Exploring Their Bidirectional Interaction for the Treatment of Depression
title_short Antidepressants and Circadian Rhythm: Exploring Their Bidirectional Interaction for the Treatment of Depression
title_sort antidepressants and circadian rhythm exploring their bidirectional interaction for the treatment of depression
topic antidepressant
circadian rhythm
chronopharmacokinetics
chrono-pharmacodynamics
chronotoxicology
depression
url https://www.mdpi.com/1999-4923/13/11/1975
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AT joanabicker antidepressantsandcircadianrhythmexploringtheirbidirectionalinteractionforthetreatmentofdepression
AT amilcarfalcao antidepressantsandcircadianrhythmexploringtheirbidirectionalinteractionforthetreatmentofdepression
AT anafortuna antidepressantsandcircadianrhythmexploringtheirbidirectionalinteractionforthetreatmentofdepression