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Related Concept Videos

Exercise and Cardiovascular Response01:20

Exercise and Cardiovascular Response

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Exercise significantly impacts cardiovascular response, which is crucial for understanding patient health and designing effective treatment plans.
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Pharmacogenomics: Identification of New Drug Targets01:29

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Advances in genomics have profoundly influenced drug discovery by increasing both the speed and accuracy of pharmaceutical development. Pharmacogenomics, which examines how genetic variation influences drug response, facilitates the identification of novel therapeutic targets and enables patient stratification for personalized treatment. These strategies contribute to improved drug efficacy, minimized adverse effects, and more efficient clinical trial design.Mapping genetic differences...
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Genetic polymorphisms in drug targets have emerged as critical determinants of interindividual variability in drug response and toxicity. Pharmacogenomic investigations increasingly focus on identifying these variations to personalize and optimize therapeutic interventions. A drug target may be a receptor, enzyme, or signaling protein involved in pharmacologic responses or disease-related pathways. While early pharmacogenetic studies focused primarily on drug metabolism, current research...
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Exercise Stress Test01:26

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Overview of Lipid Metabolism01:24

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Lipid metabolism is a crucial process in the human body that involves the synthesis and degradation of lipids. This process is essential for energy production, cell membrane formation, and hormone production, among other functions.
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Related Experiment Video

Updated: Mar 31, 2026

The TreadWheel: Interval Training Protocol for Gently Induced Exercise in Drosophila melanogaster
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Genomic and transcriptomic predictors of triglyceride response to regular exercise.

Mark A Sarzynski1, Peter K Davidsen2, Yun Ju Sung3

  • 1Human Genomics Laboratory, Pennington Biomedical Research Center, Baton Rouge, Louisiana, USA Department of Exercise Science, University of South Carolina, Columbia, SC, USA.

British Journal of Sports Medicine
|October 23, 2015
PubMed
Summary

Exercise training impacts triglyceride levels, with genetic factors playing a key role. This study identified specific genes and single nucleotide polymorphisms (SNPs) influencing triglyceride response to exercise.

Keywords:
ExerciseInterventionLipids

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Area of Science:

  • Genetics
  • Exercise Physiology
  • Metabolic Research

Background:

  • Triglyceride (TG) levels are influenced by lifestyle factors like exercise.
  • Understanding the genetic basis of TG response to exercise is crucial for personalized health strategies.

Purpose of the Study:

  • To identify genes and single nucleotide polymorphisms (SNPs) associated with triglyceride (TG) response to exercise training.
  • To explore the combined predictive power of genomic and transcriptomic data on TG changes.

Main Methods:

  • Genome-wide and transcriptome-wide profiling in 478 participants undergoing a 20-week endurance training program.
  • Genotyping using Illumina arrays and gene expression analysis from muscle biopsies.
  • Genome-wide association study (GWAS) and transcriptomic predictor modeling.

Main Results:

  • Eight SNPs showed significant association with TG training response (p<9.9×10(-6)).
  • A molecular signature of 11 genes predicted 27% of TG response.
  • A composite SNP score combining genomic and transcriptomic data was the strongest predictor of TG changes.

Conclusions:

  • Skeletal muscle gene expression and specific SNPs are significant contributors to TG response to exercise.
  • A combined genomic and transcriptomic approach identified a SNP-based gene signature for predicting TG response.