Evidence map›Paper›PMID 31310775›Full record

ArticleNeuropharmacology2019

Intravenous administration of ghrelin increases serum cortisol and aldosterone concentrations in heavy-drinking alcohol-dependent individuals: Results from a double-blind, placebo-controlled human laboratory study.

Carolina L Haass-Koffler, Victoria M Long, Mehdi Farokhnia, Molly Magill, George A Kenna, Robert M Swift, Lorenzo Leggio

Open access · greenAbstract read
In one paragraph

Article in Neuropharmacology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
0.8field-weighted citation impact, top 32% 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

11 citing papers in PubMed, 15 citations in OpenAlex.

  1. Trial
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  5. Article
  6. An Emerging Role for Gut-Brain Signaling Involving Ghrelin in Chronic Stress.Advances in experimental medicine and biology · 2025
    Review
  7. Article
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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

7 authors at 4 institutions in 1 country.

Carolina L Haass-KofflerCenter for Alcohol and Addiction Studies, Department of Psychiatry and Human Behavior, Brown University, Providence, RI, USA; Center for Alcohol and Addiction Studies, Department of Behavioral and Social Sciences, School of Public Health, Brown University, Providence, RI, USA; Section on Clinical Psychoneuroendocrinology and Neuropsychopharmacology, National Institute on Alcohol Abuse and Alcoholism Division of Intramural Clinical and Biological Research and National Institute on Drug Abuse Intramural Research Program, National Institutes of Health, Bethesda, MD, USA. Electronic address: carolina_haass-koffler@brown.edu.
Victoria M LongCenter for Alcohol and Addiction Studies, Department of Behavioral and Social Sciences, School of Public Health, Brown University, Providence, RI, USA.
Mehdi FarokhniaSection on Clinical Psychoneuroendocrinology and Neuropsychopharmacology, National Institute on Alcohol Abuse and Alcoholism Division of Intramural Clinical and Biological Research and National Institute on Drug Abuse Intramural Research Program, National Institutes of Health, Bethesda, MD, USA. Electronic address: mehdi.farokhnia@nih.gov.
Molly MagillCenter for Alcohol and Addiction Studies, Department of Behavioral and Social Sciences, School of Public Health, Brown University, Providence, RI, USA.
George A KennaCenter for Alcohol and Addiction Studies, Department of Psychiatry and Human Behavior, Brown University, Providence, RI, USA.
Robert M SwiftCenter for Alcohol and Addiction Studies, Department of Psychiatry and Human Behavior, Brown University, Providence, RI, USA; Veterans Affairs Medical Center, Providence, RI, USA.
Lorenzo LeggioCenter for Alcohol and Addiction Studies, Department of Behavioral and Social Sciences, School of Public Health, Brown University, Providence, RI, USA; Section on Clinical Psychoneuroendocrinology and Neuropsychopharmacology, National Institute on Alcohol Abuse and Alcoholism Division of Intramural Clinical and Biological Research and National Institute on Drug Abuse Intramural Research Program, National Institutes of Health, Bethesda, MD, USA; Medication Development Program, National Institute on Drug Abuse Intramural Research Program, National Institutes of Health, Baltimore, MD, USA. Electronic address: lorenzo.leggio@nih.gov.
Brown University · USNational Institute on Drug Abuse · USNational Institutes of Health · USProvidence College · US

Funding

Clinical Psychoneuroendocrinology and Neuropsychopharmacology (CPN)ZIAAA000218 · NIAAA · NATIONAL INSTITUTE ON ALCOHOL ABUSE AND ALCOHOLISM · PI LEGGIO, LORENZO · 2013 to 2020
$22.8M
Mifepristone As A Pharmacological Intervention For Stress-Induced Alcohol DrinkingK01AA023867 · NIAAA · BROWN UNIVERSITY · PI HAASS-KOFFLER, CAROLINA LUISA · 2016 to 2020
$901k
Effects of Ghrelin on Alcohol Cue Reactivity and CravingR21AA019709 · NIAAA · BROWN UNIVERSITY · PI KENNA, GEORGE A. · 2010 to 2011
$436k
Intramural NIH HHS ZIA AA000218NIAAA NIH HHS K01 AA023867NIAAA NIH HHS R21 AA019709
6 · The paper itself

Abstract

Increasing evidence supports the role of appetite-regulating hormones, including ghrelin, in alcohol use disorder (AUD). Effects of ghrelin administration on cortisol and aldosterone, two hormones known to influence the development and maintenance of AUD, have been observed in ghrelin-exposed tissues or cells, as well as rodents and healthy volunteers, however whether these effects replicate in individuals with AUD is unknown. Here, we tested the hypothesis that intravenous administration of ghrelin leads to increase in endogenous serum cortisol and aldosterone concentrations in alcohol-dependent, heavy drinking individuals, and that these changes may predict ghrelin-induced alcohol craving. This was a double-blind, placebo-controlled human laboratory study in non-treatment-seeking, heavy-drinking, alcohol-dependent individuals randomized to receive either placebo, 1 mcg/kg or 3 mcg/kg of intravenous ghrelin. Then, participants underwent a cue-reactivity procedure in a bar-like setting, which included exposure to both neutral (juice) and alcohol cues. Repeated blood samples were collected and used to measure endogenous cortisol and aldosterone serum concentrations, in response to exogenous ghrelin administration. Furthermore, cortisol and aldosterone serum concentrations were used to develop a model to predict the effect of exogenous ghrelin administration on alcohol craving. Intravenous ghrelin administration increased endogenous cortisol and aldosterone serum concentrations. While the effects on cortisol were greater than those on aldosterone, only the ghrelin-induced changes in aldosterone serum concentrations predicted craving. These findings provide initial evidence of ghrelin effects on glucocorticoids and mineralocorticoids in individuals with AUD, thereby providing additional information on the potential mechanisms by which the ghrelin system may play a role in alcohol craving and seeking in AUD.

Indexed as

Administration, IntravenousAlcoholismAldosteroneCravingCuesDouble-Blind MethodGhrelinHumansHydrocortisoneRandom AllocationAldosteroneGhrelinHydrocortisoneAlcohol use disorderAldosteroneCortisolCravingGhrelin

Identifiers

PMID31310775
PMCPMC6745267
OpenAlexW2957607308

What OpenQuestion holds

Textmetadata
LicenceTDM
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.