Publications by authors named "Vinothini Subramaniam"

Arsenic (As), a potent environmental toxin, causes cardiac functional impairments. Ferulic acid (FA), a ubiquitous dietary hydroxycinnamate, exerts beneficial effects on human health. Hence, the present study investigated the effect of FA on myocardial oxidative stress parameters, ATP level, the status of cardiac cytoskeleton intermediate filaments-desmin and vimentin, and AMPK signaling proteins in As-intoxicated rats.

View Article and Find Full Text PDF

Aims: CYP2D6 is one of the major enzymes in the cytochrome P450 monooxygenase system. It metabolizes ∼25% of prescribed drugs and hence, the genetic diversity of a CYP2D6 gene has continued to be of great interest to the medical and pharmaceutical industries. This study was designed to perform a systematic analysis of the CYP2D6 gene in six subtribes of the Malaysian Orang Asli.

View Article and Find Full Text PDF

The human cytochrome P450 (CYP) is a superfamily of enzymes that have been a focus in research for decades due to their prominent role in drug metabolism. CYP2C is one of the major subfamilies which metabolize more than 10% of all clinically used drugs. In the context of CYP2C19, several key genetic variations that alter the enzyme's activity have been identified and catalogued in the CYP allele nomenclature database.

View Article and Find Full Text PDF
Article Synopsis
  • A study characterized CYP2C9 gene variants in 61 Orang Asli and 96 Singaporean Malays using whole genome sequencing and compared these with 11 other populations.
  • The Orang Asli showed the highest frequency of the CYP2C9*3 variant and had three clinically significant alleles, suggesting they might need lower drug doses due to reduced metabolic capacity.
  • The findings highlighted differences in genetic patterns among populations and underscored the importance of understanding genetic variations for better precision medicine in the Orang Asli.
View Article and Find Full Text PDF