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  3. Transcriptomic Responses To Endurance Exercise Training In Rats.
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  3. Transcriptomic Responses To Endurance Exercise Training In Rats.

Related Experiment Video

A Chronic High-Intensity Interval Training and Diet-Induced Obesity Model to Maximize Exercise Effort and Induce Physiologic Changes in Rats
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A Chronic High-Intensity Interval Training and Diet-Induced Obesity Model to Maximize Exercise Effort and Induce Physiologic Changes in Rats

Published on: April 28, 2023

Transcriptomic responses to endurance exercise training in rats.

Conrad Oakes1, Lior Pachter2,3

  • 1Division of Biology and Biological Engineering, California Institute of Technology, Pasadena, CA, 91125, USA.

BMC Genomic Data
|June 21, 2026

View abstract on PubMed

Summary
This summary is machine-generated.

Researchers mapped exercise

Keywords:
ExerciseIsoformsTranscriptomics

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Area of Science:

  • Exercise science
  • Molecular biology
  • Genomics

Background:

  • Understanding exercise's molecular impact is crucial for human health and performance.
  • The Molecular Transducers of Physical Activity Consortium (MoTrPAC) generated extensive molecular data from exercise studies.
  • Rattus norvegicus (rat) models provide valuable insights into exercise physiology.

Purpose of the Study:

  • To create a comprehensive molecular map of endurance exercise effects across multiple tissues.
  • To investigate the predictive power of gene expression for exercise intensity.
  • To explore exercise-induced changes at the isoform level and identify potential viral influences.

Main Methods:

  • Analysis of RNA-sequencing data from 19 different tissues in Rattus norvegicus.
  • Gene expression profiling to assess temporal effects of endurance exercise.
  • Bioinformatic analysis to detect isoform-level changes and potential viral sequences.

    • Main Results:

    • Gene expression patterns accurately predicted the training volume in rats.
    • Exercise-induced isoform-level expression differences were identified, which were not apparent in gene-level analysis.
    • A potential novel virus was detected, possibly affecting physiological measurements.

    Conclusions:

    • Comprehensive molecular mapping enhances understanding of exercise's physiological effects.
    • Isoform-level analysis provides deeper biological insights than gene-level analysis.
    • Further investigation into exercise-associated viral infections is warranted.