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Potential applications of GH secretagogs in the evaluation and treatment of the age-related decline in growth hormone secretion.

Plain-language guide to PMID 9449031 (1997): review of Exogenous HGH, sermorelin & older GHRPs (why they're passed over) and GHRH (Growth Hormone-Releasing Hormone).

Key Facts

PMID
9449031
Journal
Endocrine
Year
1997
Study type
Review
Authors
Merriam GR et al. (5 authors)
DOI
10.1007/BF02778062

What This Paper Covers, in Plain Language

What It Covers

The paper reports a study of Exogenous HGH, sermorelin & older GHRPs (why they're passed over) and GHRH (Growth Hormone-Releasing Hormone), published as a review.

The two classes of GH secretagogs--GH-releasing hormone (GHRH) and the GH-releasing peptides and their analogs (GHRP's)--retain their ability to endogenous GH secretion in healthy and frail elderly subjects.

They have very limited utility in assessment of the state of the GH/IGF-I axis except to confirm an intact pituitary, but they are attractive potential alternatives to GH as therapeutic agents.

Who the Included Studies Covered

By PubMed's age tags, the people studied were older adults and people over 80.

What Was Measured

They have very limited utility in assessment of the state of the GH/IGF-I axis except to confirm an intact pituitary, but they are attractive potential alternatives to GH as therapeutic agents.

The GH secretagogs, like GH, can produce a sustained stimulation of this axis; in contrast to GH, they preserve feedback regulation at the pituitary level and stimulate a near-physiologic pulsatile pattern of GH release.

PubMed files the paper under topics including Aging, Evaluation Studies as Topic, Frail Elderly, Growth Hormone, Growth Hormone-Releasing Hormone, Insulin-Like Growth Factor Binding Protein 3 and Insulin-Like Growth Factor I.

What This Means in Plain Language

This is a review of Exogenous HGH, sermorelin & older GHRPs (why they're passed over) and GHRH (Growth Hormone-Releasing Hormone).

The publication is from 1997 (Endocrine), a journal based in United States.

More context: the Exogenous HGH, sermorelin & older GHRPs (why they're passed over) compound page and the GHRH (Growth Hormone-Releasing Hormone) compound page, all human trials.

Our Notes on the Compounds

Exogenous HGH, sermorelin & older GHRPs (why they're passed over): Constant levels suppress the body's own GHRH, raise somatostatin and dull pituitary response.

GHRH (Growth Hormone-Releasing Hormone): The 44-amino-acid hypothalamic hormone that tells the pituitary to release growth hormone; sermorelin and tesamorelin are analogs.

Related Pages

Source: PubMed record. This explanation is written by PeptideWhiz from the public record. For research and education only. Not medical advice; no dosing information is given.