GH secretagogues progressively reversed age-related GH/IGF-I decline in rats through restoring hypothalamic-pituitary sensitivity, with combined GHRP + GHRH showing the most effective restoration in aged animals.
Key findingGH secretagogues reversed age-related GH/IGF-I axis decline in aged rats by restoring hypothalamic GHRH sensitivity and pituitary responsiveness, with
What the researchers found
GH secretagogues reversed age-related GH/IGF-I axis decline in aged rats by restoring hypothalamic GHRH sensitivity and pituitary responsiveness, with combined GHRP + GHRH achieving the most complete axis restoration for anti-aging neuroendocrine therapy.
Why it matters
Relevant for ghrp, hormone-optimization, anti-aging.
How the study worked
animal-study study on ghrp, hormone-optimization.
What this study cannot tell us
See abstract.
How to read the evidence
moderate evidence.
When this study was published
Published in 2007.
The bigger picture
Advances peptide research.
Questions still open
- Further research needed.
- Clinical translation to evaluate.
Common questions
What was studied?
What was found?
Read the original research
Insights into a role of GH secretagogues in reversing the age-related decline in the GH/IGF-I axis.
American journal of physiology. Endocrinology and metabolism, 293(5), E1140-52
Citation
Frutos, Miriam García-San; Cacicedo, Lucinda; Fernández, Carolina; Vicent, David; Velasco, Beatriz; Zapatero, Helena; Sánchez-Franco, Franco. (2007). Insights into a role of GH secretagogues in reversing the age-related decline in the GH/IGF-I axis.. American journal of physiology. Endocrinology and metabolism, 293(5), E1140-52.