Ghrelin suppresses secretion of FSH in males

Summary Background  Ghrelin decreases the secretion of LH probably by suppressing the release of hypothalamic GnRH. So far however, there is no evidence that ghrelin affects also the secretion of FSH in humans, the other gonadotrophin regulated by GnRH. Objective  Our objective was to study the effe...

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Veröffentlicht in:Clinical endocrinology (Oxford) 2009-06, Vol.70 (6), p.920-923
Hauptverfasser: Kluge, Michael, Uhr, Manfred, Bleninger, Philipp, Yassouridis, Alexander, Steiger, Axel
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container_end_page 923
container_issue 6
container_start_page 920
container_title Clinical endocrinology (Oxford)
container_volume 70
creator Kluge, Michael
Uhr, Manfred
Bleninger, Philipp
Yassouridis, Alexander
Steiger, Axel
description Summary Background  Ghrelin decreases the secretion of LH probably by suppressing the release of hypothalamic GnRH. So far however, there is no evidence that ghrelin affects also the secretion of FSH in humans, the other gonadotrophin regulated by GnRH. Objective  Our objective was to study the effect of ghrelin on secretion of FSH in humans. Design/study subjects  Nocturnal (20:00–07:00 h) secretion profiles of FSH were measured in 10 healthy males (25·3 ± 3·2 years) twice, receiving 50 µg ghrelin or placebo at 22:00, 23:00, 24:00, and 01:00 h, in this single‐blind, randomized, cross‐over study. Results  Mean FSH plasma levels were significantly (P 
doi_str_mv 10.1111/j.1365-2265.2008.03440.x
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So far however, there is no evidence that ghrelin affects also the secretion of FSH in humans, the other gonadotrophin regulated by GnRH. Objective  Our objective was to study the effect of ghrelin on secretion of FSH in humans. Design/study subjects  Nocturnal (20:00–07:00 h) secretion profiles of FSH were measured in 10 healthy males (25·3 ± 3·2 years) twice, receiving 50 µg ghrelin or placebo at 22:00, 23:00, 24:00, and 01:00 h, in this single‐blind, randomized, cross‐over study. Results  Mean FSH plasma levels were significantly (P &lt; 0·05) lower with ghrelin than placebo between 01:00 and 02:20. Consistently, a significant decrease from baseline was only observed in the ghrelin but not in the placebo condition. Conclusion  This study provides first evidence that ghrelin suppresses the secretion of FSH in humans.</description><identifier>ISSN: 0300-0664</identifier><identifier>EISSN: 1365-2265</identifier><identifier>DOI: 10.1111/j.1365-2265.2008.03440.x</identifier><identifier>PMID: 19054012</identifier><identifier>CODEN: CLECAP</identifier><language>eng</language><publisher>Oxford, UK: Blackwell Publishing Ltd</publisher><subject>Adult ; Biological and medical sciences ; Cross-Sectional Studies ; Down-Regulation ; Endocrinopathies ; Follicle Stimulating Hormone, Human - blood ; Follicle Stimulating Hormone, Human - secretion ; Fundamental and applied biological sciences. Psychology ; Ghrelin - metabolism ; Humans ; Male ; Medical sciences ; Single-Blind Method ; Vertebrates: endocrinology ; Young Adult</subject><ispartof>Clinical endocrinology (Oxford), 2009-06, Vol.70 (6), p.920-923</ispartof><rights>2009 The Authors. 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So far however, there is no evidence that ghrelin affects also the secretion of FSH in humans, the other gonadotrophin regulated by GnRH. Objective  Our objective was to study the effect of ghrelin on secretion of FSH in humans. Design/study subjects  Nocturnal (20:00–07:00 h) secretion profiles of FSH were measured in 10 healthy males (25·3 ± 3·2 years) twice, receiving 50 µg ghrelin or placebo at 22:00, 23:00, 24:00, and 01:00 h, in this single‐blind, randomized, cross‐over study. Results  Mean FSH plasma levels were significantly (P &lt; 0·05) lower with ghrelin than placebo between 01:00 and 02:20. Consistently, a significant decrease from baseline was only observed in the ghrelin but not in the placebo condition. Conclusion  This study provides first evidence that ghrelin suppresses the secretion of FSH in humans.</description><subject>Adult</subject><subject>Biological and medical sciences</subject><subject>Cross-Sectional Studies</subject><subject>Down-Regulation</subject><subject>Endocrinopathies</subject><subject>Follicle Stimulating Hormone, Human - blood</subject><subject>Follicle Stimulating Hormone, Human - secretion</subject><subject>Fundamental and applied biological sciences. 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Psychology</topic><topic>Ghrelin - metabolism</topic><topic>Humans</topic><topic>Male</topic><topic>Medical sciences</topic><topic>Single-Blind Method</topic><topic>Vertebrates: endocrinology</topic><topic>Young Adult</topic><toplevel>peer_reviewed</toplevel><toplevel>online_resources</toplevel><creatorcontrib>Kluge, Michael</creatorcontrib><creatorcontrib>Uhr, Manfred</creatorcontrib><creatorcontrib>Bleninger, Philipp</creatorcontrib><creatorcontrib>Yassouridis, Alexander</creatorcontrib><creatorcontrib>Steiger, Axel</creatorcontrib><collection>Istex</collection><collection>Pascal-Francis</collection><collection>Medline</collection><collection>MEDLINE</collection><collection>MEDLINE (Ovid)</collection><collection>MEDLINE</collection><collection>MEDLINE</collection><collection>PubMed</collection><collection>CrossRef</collection><collection>MEDLINE - Academic</collection><jtitle>Clinical endocrinology (Oxford)</jtitle></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext</fulltext></delivery><addata><au>Kluge, Michael</au><au>Uhr, Manfred</au><au>Bleninger, Philipp</au><au>Yassouridis, Alexander</au><au>Steiger, Axel</au><format>journal</format><genre>article</genre><ristype>JOUR</ristype><atitle>Ghrelin suppresses secretion of FSH in males</atitle><jtitle>Clinical endocrinology (Oxford)</jtitle><addtitle>Clin Endocrinol (Oxf)</addtitle><date>2009-06</date><risdate>2009</risdate><volume>70</volume><issue>6</issue><spage>920</spage><epage>923</epage><pages>920-923</pages><issn>0300-0664</issn><eissn>1365-2265</eissn><coden>CLECAP</coden><abstract>Summary Background  Ghrelin decreases the secretion of LH probably by suppressing the release of hypothalamic GnRH. So far however, there is no evidence that ghrelin affects also the secretion of FSH in humans, the other gonadotrophin regulated by GnRH. Objective  Our objective was to study the effect of ghrelin on secretion of FSH in humans. Design/study subjects  Nocturnal (20:00–07:00 h) secretion profiles of FSH were measured in 10 healthy males (25·3 ± 3·2 years) twice, receiving 50 µg ghrelin or placebo at 22:00, 23:00, 24:00, and 01:00 h, in this single‐blind, randomized, cross‐over study. Results  Mean FSH plasma levels were significantly (P &lt; 0·05) lower with ghrelin than placebo between 01:00 and 02:20. Consistently, a significant decrease from baseline was only observed in the ghrelin but not in the placebo condition. Conclusion  This study provides first evidence that ghrelin suppresses the secretion of FSH in humans.</abstract><cop>Oxford, UK</cop><pub>Blackwell Publishing Ltd</pub><pmid>19054012</pmid><doi>10.1111/j.1365-2265.2008.03440.x</doi><tpages>4</tpages></addata></record>
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subjects Adult
Biological and medical sciences
Cross-Sectional Studies
Down-Regulation
Endocrinopathies
Follicle Stimulating Hormone, Human - blood
Follicle Stimulating Hormone, Human - secretion
Fundamental and applied biological sciences. Psychology
Ghrelin - metabolism
Humans
Male
Medical sciences
Single-Blind Method
Vertebrates: endocrinology
Young Adult
title Ghrelin suppresses secretion of FSH in males
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