Modifications of diflunisal and meclofenamate carboxyl groups affect their allosteric effects on GABAA receptor ligand binding.

Author: LiljebladArto, Uusi-OukariMikko, VähätaloLaura

Paper Details 
Original Abstract of the Article :
Gamma-aminobutyric acid type A receptors (GABAAR) are allosterically modulated by the nonsteroidal anti-inflammatory drugs diflunisal and fenamates. The carboxyl group of these compounds is charged at physiological pH and therefore penetration of the compounds into the brain is low. In the present s...See full text at original site
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引用元:
https://doi.org/10.1007/s11064-014-1351-x

データ提供:米国国立医学図書館(NLM)

The Allosteric Effects of Diflunisal and Meclofenamate on GABAA Receptors

The brain's intricate network of neurons relies on neurotransmitters, like GABA, to maintain proper function. GABA type A receptors (GABAAR), a class of receptors that bind GABA, play a vital role in regulating neuronal activity. This study investigates the allosteric effects of diflunisal and fenamates, two types of nonsteroidal anti-inflammatory drugs, on GABAAR ligand binding. These drugs can modulate GABAAR activity without directly binding to the GABA site, offering potential therapeutic implications.

The researchers explored the impact of modifying the carboxyl group of diflunisal and meclofenamate on their allosteric effects. They synthesized various derivatives of these drugs and analyzed their ability to stimulate GABAAR activity. Their findings revealed that modifications to the carboxyl group did not abolish the allosteric effects, suggesting that this functional group is not essential for GABAAR modulation. This discovery holds promise for developing novel drugs with improved selectivity for GABAARs.

This study unravels the intricate interactions between nonsteroidal anti-inflammatory drugs and GABAARs, offering valuable insights into the potential for drug development targeting these receptors.

Unraveling the Secrets of GABAARs

The study's findings suggest that modifying the carboxyl group of diflunisal and meclofenamate does not eliminate their positive allosteric effects on GABAARs. This opens up possibilities for designing new drugs that can selectively target GABAARs, potentially offering therapeutic benefits for a range of neurological disorders.

Navigating the Complexities of Neuronal Signaling

The brain is a complex and dynamic organ, with intricate networks of neurons constantly communicating. Understanding the intricate interplay between neurotransmitters and their receptors is essential for developing effective treatments for neurological disorders. This study contributes to this understanding, offering a glimpse into the potential of allosteric modulation of GABAARs for therapeutic purposes.

Dr.Camel's Conclusion

This study highlights the potential of allosteric modulation of GABAARs for therapeutic purposes. Modifying the carboxyl group of diflunisal and meclofenamate does not eliminate their positive effects on GABAARs, suggesting possibilities for developing new drugs with improved selectivity for these receptors.

Date :
  1. Date Completed 2015-10-19
  2. Date Revised 2021-10-21
Further Info :

Pubmed ID

24925262

DOI: Digital Object Identifier

10.1007/s11064-014-1351-x

Related Literature

SNS
PICO Info
in preparation
Languages

English

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