Evidence map›Paper›PMID 22472562›Full record

Trial reportThe Journal of clinical endocrinology and metabolism2012

Distinct metabolic surrogates predict basal and rebound GH secretion after glucose ingestion in men.

Ali Iranmanesh, Donna Lawson, Johannes D Veldhuis

Open access · bronzeAbstract readRandomized Controlled Trial
In one paragraph

Trial report in The Journal of clinical endocrinology and metabolism, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.8field-weighted citation impact, top 28% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

5 citing papers in PubMed, 9 citations in OpenAlex.

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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

3 authors at 2 institutions in 1 country.

Ali IranmaneshEndocrine Research Unit, Mayo School of Graduate Medical Education, Center for Translational Science Activities, Mayo Clinic, Rochester, Minnesota 55905, USA.
Donna Lawson
Johannes D Veldhuis
Veterans Health Administration · USMayo Clinic · US

Funding

MAYO CLINIC CENTER FOR TRANSLATIONAL SCIENCE ACTIVITIESUL1RR024150 · NCRR · MAYO CLINIC ROCHESTER · PI RIZZA, ROBERT A. · 2006 to 2011
$66.4M
Obesity and Energy Metabolism CoreP30DK050456 · NIDDK · UNIVERSITY OF MINNESOTA TWIN CITIES · PI BERNLOHR, DAVID A · 1995 to 2015
$17.0M
ACTIONS OF TESTOSTERONE ON THE AGING MALE GH AXISR37AG019695 · NIA · UNIVERSITY OF VIRGINIA CHARLOTTESVILLE · PI VELDHUIS, JOHANNES D · 2001 to 2011
$3.2M
Actions of Testosterone on the Aging Male GH AxisR01AG019695 · NIA · MAYO CLINIC ROCHESTER · PI VELDHUIS, JOHANNES D · 2012 to 2016
$1.9M
Ensemble Control of ACTH Secretion: Impact of GenderR01DK073148 · NIDDK · MAYO CLINIC ROCHESTER · PI VELDHUIS, JOHANNES D · 2007 to 2011
$1.4M
NCRR NIH HHS 1 UL 1 RR024150NCRR NIH HHS UL1 RR024150NIA NIH HHS AG19695NIA NIH HHS R01 AG019695NIA NIH HHS R37 AG019695NIDDK NIH HHS DK050456NIDDK NIH HHS DK73148NIDDK NIH HHS P30 DK050456NIDDK NIH HHS R01 DK073148
6 · The paper itself

Abstract

contextGH secretion declines rapidly after glucose ingestion and then recovers to higher-than-baseline levels (rebound GH release). HYPOTHESIS: Selective metabolic markers predict the magnitude of glucose-suppressed GH release and postglucose rebound-like GH secretion.

designProspectively randomized crossover study of GH secretion after glucose vs. water ingestion.

settingThe study was conducted at a clinical translational research center.

participantsSixty-nine healthy men aged 19-78 yr with a body mass index of 18-39 kg/m(2) participated in the study. OUTCOMES: OUTCOMES included nadir vs. peak GH concentrations and basal vs. pulsatile GH secretion.

resultsMean nadir GH concentrations were determined positively by sex hormone binding globulin (SHBG) after glucose administration (R(2) = 0.088, P = 0.0077). Peak rebound GH concentrations were related positively to adiponectin and negatively to computed tomography-estimated abdominal visceral fat (AVF) (R(2) = 0.182, P = 0.00049) after glucose ingestion. Deconvolution analysis showed that SHBG specifically predicted basal (nonpulsatile) GH secretion after glucose exposure (R(2) = 0.153, P = 0.00052). In contrast, together exercise history and adiponectin (both positively) and AVF (negatively) predicted pulsatile GH escape after glucose suppression (R(2) = 0.206, P = 0.00043). Moreover, adiponectin uniquely determined the size (mass), and AVF the mode (duration), of GH secretory bursts after glucose exposure (both P < 0.006).

conclusionGlucose ingestion provides a clinical model for investigating complementary metabolic surrogates that determine suppression and recovery of basal and pulsatile GH secretion in healthy men.

Indexed as

AdiponectinAdultAgedBody CompositionCross-Over StudiesFastingGlucoseHuman Growth HormoneHumansIntra-Abdominal FatLeptinMaleMiddle AgedSex Hormone-Binding GlobulinWaterYoung AdultAdiponectinADIPOQ protein, humanGlucoseHuman Growth HormoneLeptinSex Hormone-Binding GlobulinWater

Identifiers

PMID22472562
PMCPMC3387415
OpenAlexW1965987008

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.