Validation of a voltage-sensitive dye (di-4-ANEPPS)-based method for assessing drug-induced delayed repolarisation in beagle dog left ventricular midmyocardial myocytes.

Author: Abi-GergesNajah, Bridgland-TaylorMatthew, HardyMatthew E L, PollardChris E, SmallBen G, ValentinJean-Pierre, WoodsAnn J

Paper Details 
Original Abstract of the Article :
Evaluation of drug candidates in in-vitro assays of action potential duration (APD) is one component of preclinical safety assessment. Current assays are limited by technically-demanding, time-consuming electrophysiological methods. This study aimed to assess whether a voltage-sensitive dye-based as...See full text at original site
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引用元:
https://doi.org/10.1016/j.vascn.2009.03.005

データ提供:米国国立医学図書館(NLM)

Assessing Drug-Induced Delayed Repolarization: A New Approach Using Voltage-Sensitive Dye

Drug development is a complex process that involves rigorous safety testing. One crucial aspect of safety assessment is the evaluation of potential drug-induced effects on heart rhythm. This study explores a new method for assessing drug-induced delayed repolarization using a voltage-sensitive dye (di-4-ANEPPS) in beagle dog left ventricular midmyocardial myocytes. The research aims to determine the feasibility of using this dye-based assay as an alternative to traditional electrophysiological methods for assessing drug effects on cardiac repolarization.

A New Tool for Drug Safety Assessment: Dye-Based Assay for Delayed Repolarization

The study demonstrates the potential of using a voltage-sensitive dye-based assay to assess drug-induced delayed repolarization in isolated myocytes. This research offers a promising alternative to traditional electrophysiological methods, potentially simplifying and streamlining the drug safety assessment process. This advancement can contribute to the development of safer and more effective drugs, ensuring the well-being of patients.

From the Lab to the Clinic: Improving Drug Safety

The development of new drug safety assessment methods, such as the voltage-sensitive dye-based assay, is crucial for ensuring the safety and efficacy of new drugs. This research highlights the importance of ongoing innovation in drug safety testing, paving the way for a more efficient and effective drug development process. Just as a desert traveler relies on advanced tools and techniques to navigate their journey, researchers are constantly seeking to improve drug safety testing methods.

Dr.Camel's Conclusion

This study explores the potential of a voltage-sensitive dye-based assay as a promising alternative to traditional electrophysiological methods for assessing drug-induced delayed repolarization. The findings suggest that this dye-based assay can provide a valuable tool for streamlining drug safety assessment, leading to the development of safer and more effective drugs.

Date :
  1. Date Completed 2010-01-12
  2. Date Revised 2014-11-20
Further Info :

Pubmed ID

19414070

DOI: Digital Object Identifier

10.1016/j.vascn.2009.03.005

SNS
PICO Info
in preparation
Languages

English

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