Amitriptyline or not, that is the question: pharmacogenetic testing of CYP2D6 and CYP2C19 identifies patients with low or high risk for side effects in amitriptyline therapy.

Author: BachoferJulia, KisslingWerner, LeuchtStefan, MessnerBarbara, PfeifferHerbert, PoppJohannes, SteimerWerner, ZöpfKonstanze, von AmelunxenSilvia

Paper Details 
Original Abstract of the Article :
Amitriptyline has been replaced in many countries by alternative and more expensive drugs based on claims of improved tolerability and toxicity and despite slightly reduced efficacy. Preliminary studies indicate that adverse effects could be linked to polymorphisms of drug-metabolizing enzymes, but ...See full text at original site
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引用元:
https://doi.org/10.1373/clinchem.2004.041327

データ提供:米国国立医学図書館(NLM)

Amitriptyline and the Curious Case of CYP Enzymes

The world of pharmaceuticals is like a vast desert, where finding the right oasis (effective treatment) can be challenging. This study focuses on amitriptyline, a drug used to treat depression, and its interaction with two key players in drug metabolism: CYP2C19 and CYP2D6 enzymes. Think of these enzymes as the camel's digestive system, breaking down food and converting it into usable energy. The study delves into how variations in these enzymes, known as polymorphisms, can affect the way amitriptyline is processed in the body, ultimately influencing its efficacy and side effects.

Tailoring Treatment: A Personalized Approach

The study demonstrates that genetic differences in CYP2C19 and CYP2D6 can significantly influence the effectiveness and tolerability of amitriptyline treatment. This is like having a camel that can digest certain types of desert plants while struggling with others. This personalized approach, taking into account individual genetic makeup, offers a more precise and effective way to manage depression.

Finding the Right Oasis: A Guide for Doctors and Patients

This research emphasizes the importance of pharmacogenetic testing, a tool that helps determine individual drug responses based on their genetic makeup. It's like having a GPS system that guides you to the most suitable oasis in the desert. By identifying individuals with specific CYP genotypes, doctors can tailor treatment plans to optimize efficacy and minimize the risk of adverse effects. This study provides valuable insights for both doctors and patients, empowering them to navigate the complex landscape of medication with greater precision and success.

Dr. Camel's Conclusion

This research sheds light on the crucial role of CYP enzymes in drug metabolism and the importance of tailoring treatment to individual genetic variations. By incorporating pharmacogenetic testing into clinical practice, we can create a more precise and effective approach to managing depression, ensuring that patients find the right oasis of treatment for their specific needs. It's a reminder that the desert of medicine can be navigated with greater success when we embrace personalized approaches and understand the individual factors that influence our journey.

Date :
  1. Date Completed 2005-03-11
  2. Date Revised 2022-04-19
Further Info :

Pubmed ID

15590749

DOI: Digital Object Identifier

10.1373/clinchem.2004.041327

SNS
PICO Info
in preparation
Languages

English

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