Serotonergic effects and extracellular brain levels of eletriptan, zolmitriptan and sumatriptan in rat brain.

Author: JohnsonD E, McHargA D, RollemaH, SchmidtA W

Paper Details 
Original Abstract of the Article :
In vivo microdialysis was used to assess the central serotonergic effects and extracellular brain levels of the 5-HT(1B/1D) receptor agonists eletriptan, zolmitriptan and sumatriptan in rats after intravenous and intracerebral administration, while their binding affinities and functional potencies w...See full text at original site
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引用元:
https://doi.org/10.1016/s0014-2999(01)01151-7

データ提供:米国国立医学図書館(NLM)

Triptans and Serotonin: Navigating the Desert of Migraine

Migraine, a debilitating neurological disorder, is like a relentless sandstorm that disrupts daily life. This research delves into the central serotonergic effects of three triptans – eletriptan, zolmitriptan, and sumatriptan – medications often used to treat migraine.

The researchers used in vivo microdialysis to assess the effects of these triptans on serotonin levels in the rat brain. They found that all three triptans are high-affinity agonists at 5-HT(1B/1D) receptors, but sumatriptan was found to be less potent than eletriptan and zolmitriptan. The researchers also observed that eletriptan and zolmitriptan decreased serotonin levels in the brain, while sumatriptan had no effect, despite reaching higher brain concentrations.

The Desert of Migraine: Finding the Right Oasis

This research offers valuable insights into the complex interplay of serotonin and triptans in the treatment of migraine. The findings suggest that the efficacy of triptans might be influenced by their potency at specific serotonin receptors and their ability to reach the target sites in the brain. Navigating the desert of migraine treatment requires careful consideration of the different triptans and their unique properties.

A Wise Camel's Advice: Choose Your Oasis Carefully

This research emphasizes the importance of understanding the nuances of different triptans and their potential to interact with serotonin in the brain. It's crucial for patients to discuss their treatment options with their healthcare providers, considering their individual needs and the potential for side effects. Just as a camel must choose its oasis wisely, so too must migraine sufferers select their treatment options carefully.

Dr. Camel's Conclusion

This research delves into the complex world of migraine treatment and the role of serotonin in mediating the effects of triptans. The study highlights the importance of considering the potency and brain penetration of different triptans when making treatment decisions. It's a reminder that in the vast desert of migraine research, understanding the intricate mechanisms of action is crucial for finding effective and personalized treatments.

Date :
  1. Date Completed 2001-09-27
  2. Date Revised 2019-06-24
Further Info :

Pubmed ID

11513839

DOI: Digital Object Identifier

10.1016/s0014-2999(01)01151-7

Related Literature

SNS
PICO Info
in preparation
Languages

English

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