Evidence map›Paper›PMID 20028362›Full record

ArticleAlcoholism, clinical and experimental research2010

Differential effects of ethanol on serum GABAergic 3alpha,5alpha/3alpha,5beta neuroactive steroids in mice, rats, cynomolgus monkeys, and humans.

Patrizia Porcu, Todd K O'Buckley, Sarah E Alward, Soomin C Song, Kathleen A Grant, Harriet de Wit, A Leslie Morrow

Open access · bronzeAbstract read
In one paragraph

Article in Alcoholism, clinical and experimental research, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed
0.9field-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

41 citing papers in PubMed, 55 citations in OpenAlex.

  1. Trial
  2. Trial
  3. Review
  4. Article
  5. Increased Voluntary Alcohol Consumption in Mice Lacking GABAFrontiers in behavioral neuroscience · 2022
    Article
  6. Article
  7. Review
  8. The Endocrine System and Alcohol Drinking in Females.Alcohol research : current reviews · 2020
    Review
  9. Article
  10. Dynamic Adaptation in Neurosteroid Networks in Response to Alcohol.Handbook of experimental pharmacology · 2018
    Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. Article
  19. 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.

Patrizia PorcuDepartment of Psychiatry and Bowles Center for Alcohol Studies, University of North Carolina School of Medicine, Chapel Hill, North Carolina 27599-7178, USA.
Todd K O'Buckley
Sarah E Alward
Soomin C Song
Kathleen A Grant
Harriet de Wit
A Leslie Morrow
Oregon Health & Science University · USOregon National Primate Research Center · USUniversity of North Carolina at Chapel Hill · USUniversity of Chicago · US

Funding

Upgrade of confocal microscopy at the Oregon National Primate Research CenterP51OD011092 · OD · OREGON HEALTH & SCIENCE UNIVERSITY · PI Bonnie J. Nagel · 2012 to 2026
$203.9M
Stress and Ethanol Self-Administration in MonkeysU01AA013510 · NIAAA · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI KATHLEEN A GRANT · 2002 to 2026
$11.8M
Determinants of Drug Preference in Humans--Administrative SupplementR01DA002812 · NIDA · UNIVERSITY OF CHICAGO · PI DE WIT, HARRIET · 1985 to 2024
$10.6M
NEUROENDOCRINE MODULATION OF STRESS RESPONSES IN PMSR01MH051246 · NIMH · UNIV OF NORTH CAROLINA CHAPEL HILL · PI GIRDLER, SUSAN S. · 1995 to 2011
$3.5M
NEUROSTEROIDS AND ETHANOL INTERACTIONSR37AA010564 · NIAAA · UNIV OF NORTH CAROLINA CHAPEL HILL · PI MORROW, A LESLIE · 2000 to 2009
$2.7M
Stress, alcohol and GABAergic neuroactive steroids in primatesU01AA016672 · NIAAA · UNIV OF NORTH CAROLINA CHAPEL HILL · PI MORROW, A LESLIE · 2007 to 2011
$1.4M
Alcohol-induced epigenetic changes in the liver genomeR21AA016677 · NIAAA · OHIO STATE UNIVERSITY · PI JACOB, SAMSON T · 2006 to 2007
$401k
NEUROSTEROIDS AND ETHANOL DEPENDENCER01AA010564 · NIAAA · UNIVERSITY OF NORTH CAROLINA CHAPEL HILL · PI MORROW, A LESLIE · 1996 to 1997
–
NIAAA NIH HHS AA010564NIAAA NIH HHS AA016672NIAAA NIH HHS AA13510NIAAA NIH HHS R01 AA010564NIAAA NIH HHS R21 AA016677NIAAA NIH HHS R37 AA010564NIAAA NIH HHS U01 AA013510NIAAA NIH HHS U01 AA016672NIDA NIH HHS DA02812NIDA NIH HHS R01 DA002812NIH HHS P51 OD011092NIMH NIH HHS R01 MH051246
6 · The paper itself

Abstract

backgroundAcute ethanol administration increases plasma and brain levels of progesterone and deoxycorticosterone-derived neuroactive steroids (3alpha,5alpha)-3-hydroxypregnan-20-one (3alpha,5alpha-THP) and (3alpha,5alpha)-3,21-dihydroxypregnan-20-one (3alpha,5alpha-THDOC) in rats. However, little is known about ethanol effects on GABAergic neuroactive steroids in mice, nonhuman primates, or humans. We investigated the effects of ethanol on plasma levels of 3alpha,5alpha- and 3alpha,5beta-reduced GABAergic neuroactive steroids derived from progesterone, deoxycorticosterone, dehydroepiandrosterone, and testosterone using gas chromatography-mass spectrometry.

methodsSerum levels of GABAergic neuroactive steroids and pregnenolone were measured in male rats, C57BL/6J and DBA/2J mice, cynomolgus monkeys, and humans following ethanol administration. Rats and mice were injected with ethanol (0.8 to 2.0 g/kg), cynomolgus monkeys received ethanol (1.5 g/kg) intragastrically, and healthy men consumed a beverage containing 0.8 g/kg ethanol. Steroids were measured after 60 minutes in all species and also after 120 minutes in monkeys and humans.

resultsEthanol administration to rats increased levels of 3alpha,5alpha-THP, 3alpha,5alpha-THDOC, and pregnenolone at the doses of 1.5 g/kg (+228, +134, and +860%, respectively, p < 0.001) and 2.0 g/kg (+399, +174, and +1125%, respectively, p < 0.001), but not at the dose of 0.8 g/kg. Ethanol did not alter levels of the other neuroactive steroids. In contrast, C57BL/6J mice exhibited a 27% decrease in serum 3alpha,5alpha-THP levels (p < 0.01), while DBA/2J mice showed no significant effect of ethanol, although both mouse strains exhibited substantial increases in precursor steroids. Ethanol did not alter any of the neuroactive steroids in cynomolgus monkeys at doses comparable to those studied in rats. Finally, no effect of ethanol (0.8 g/kg) was observed in men.

conclusionsThese studies show clear species differences among rats, mice, and cynomolgus monkeys in the effects of ethanol administration on circulating neuroactive steroids. Rats are unique in their pronounced elevation of GABAergic neuroactive steroids, while this effect was not observed in mice or cynomolgus monkeys at comparable ethanol doses.

Indexed as

AdultAndrostane-3,17-diolAndrosteroneAnimalsCentral Nervous System DepressantsDesoxycorticosteroneEthanolGas Chromatography-Mass SpectrometryHumansMacaca fascicularisMaleMiceMice, Inbred C57BLMice, Inbred DBAPregnanolonePregnenoloneAndrostane-3,17-diolAndrosteroneCentral Nervous System DepressantsDesoxycorticosteroneEthanolPregnanolonePregnenolonetetrahydrodeoxycorticosterone

Identifiers

PMID20028362
PMCPMC2858248
OpenAlexW2029002531

What OpenQuestion holds

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Read underepoch 390

Registered trials

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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.