Significant advances in liquid chromatography-mass spectrometry now enable detection of banned peptide substances including growth hormone releasing factors and gonadotropin-releasing hormone analogues in athlete samples.
Decade of progressLC-MS analytical advances now enable reliable detection of small peptide doping substances that were previously undetectable
What the researchers found
Significant progress in LC-MS-based doping control analysis of small peptides over the past decade, enabling reliable detection of growth hormone releasing factors and GnRH analogues among other banned peptide substances.
Why it matters
Peptide doping is a growing problem in sports. Without reliable detection methods, athletes can gain unfair advantages using undetectable performance-enhancing peptides. These advances help maintain fair competition.
The numbers in context
10 years; LC-MS simplified; HRMS standard; metabolite detection; growing prohibited peptide list
How the study worked
Review of analytical methodology advances in sports doping control for small peptide detection, focusing on liquid chromatography-mass spectrometry approaches.
Who was studied
Review of anti-doping analytical methods for small peptides
What this study cannot tell us
Review of methods, not clinical outcomes. New designer peptides may still evade detection. Detection windows for some peptides remain short.
How to read the evidence
Not applicable (analytical methodology review).
When this study was published
Published 2021. Doping detection continues advancing with new analytical technologies.
The bigger picture
The cat-and-mouse game between doping and detection drives analytical chemistry advances. As new performance-enhancing peptides emerge, detection methods must keep pace.
Questions still open
- Can detection methods keep up with new designer peptides?
- What are the current detection windows for popular peptide doping agents?
- Should out-of-competition peptide testing frequency increase?
Common questions
Can peptide doping be detected?
What peptides are banned in sports?
Read the original research
Doping control analysis of small peptides: A decade of progress.
Journal of chromatography. B, Analytical technologies in the biomedical and life sciences, 1173, 122551
Citation
Judák, Péter; Esposito, Simone; Coppieters, Gilles; Van Eenoo, Peter; Deventer, Koen. (2021). Doping control analysis of small peptides: A decade of progress.. Journal of chromatography. B, Analytical technologies in the biomedical and life sciences, 1173, 122551. https://doi.org/10.1016/j.jchromb.2021.122551