Evidence map›Paper›PMID 20427668›Full record

Trial reportThe Journal of neuroscience : the official journal of the Society for Neuroscience2010

Rapid glucocorticoid receptor-mediated inhibition of hypothalamic-pituitary-adrenal ultradian activity in healthy males.

Georgina M Russell, David E Henley, Jack Leendertz, Jennie A Douthwaite, Susan A Wood, Adam Stevens, Wolfram W Woltersdorf, Bernard W M M Peeters, Ge S F Ruigt, Anne White and 2 more

Open access · bronzeAbstract readRandomized Controlled Trial
In one paragraph

Trial report in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 44 papers.

0numbers the graph read from it
0cells of the map it votes in
44citing papers in PubMed
3.0field-weighted citation impact, top 7% 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

44 citing papers in PubMed, 110 citations in OpenAlex.

  1. Trial
  2. Ultradian rhythmicity of plasma cortisol is necessary for normal emotional and cognitive responses in man.Proceedings of the National Academy of Sciences of the United States of America · 2018
    Trial
  3. Trial
  4. Trial
  5. Trial
  6. Glucocorticoids Rapidly Modulate CaThe Journal of neuroscience : the official journal of the Society for Neuroscience · 2024
    Article
  7. Review
  8. Review
  9. Article
  10. Review
  11. Article
  12. Review
  13. Review
  14. Review
  15. Review
  16. Article
  17. The human stress response.Nature reviews. Endocrinology · 2019
    Review
  18. Article
  19. Review
  20. Review
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

12 authors at 5 institutions in 3 countries.

Georgina M RussellHenry Wellcome Laboratories for Integrative Neurosciences and Endocrinology, University of Bristol, Bristol BS1 3NY, UK. Georgina.Russell@bristol.ac.uk
David E Henley
Jack Leendertz
Jennie A Douthwaite
Susan A Wood
Adam Stevens
Wolfram W Woltersdorf
Bernard W M M Peeters
Ge S F Ruigt
Anne White
Johannes D Veldhuis
Stafford L Lightman
University of Bristol · GBUniversity of Manchester · GBMayo Clinic · USUniversity Hospitals Bristol NHS Foundation Trust · GBUniversity of Western Australia · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A complex dynamic ultradian rhythm underlies the hypothalamic-pituitary-adrenal (HPA) circadian rhythm. We have investigated in normal human male subjects the importance, site of action, and receptor-mediated processes involved in rapid basal corticosteroid feedback and its interaction with corticotrophin releasing hormone (CRH) drive. Pro-opiomelanocortin (POMC), ACTH, and cortisol were measured every 10 min from healthy males during the awakening period or late afternoon using an automated blood sampling system. Mathematical modeling into discrete pulses of activity revealed that intravenous infusion of the synthetic mixed glucocorticoid/mineralocorticoid agonist prednisolone produced rapid inhibition of ACTH and cortisol pulsatility within 30 min in the morning and afternoon. Any pulse that had commenced at the time of injection was unaffected, and subsequent pulsatility was inhibited. Prednisolone also inhibited ACTH and cortisol secretion in response to exogenous CRH stimulation, inferring rapid feedback inhibition at the anterior pituitary. Circulating POMC peptide concentrations were unaffected, suggesting that the rapid corticosteroid inhibitory effect specifically targeted ACTH secretion from pituitary corticotrophs. Prednisolone fast feedback was only reduced by glucocorticoid receptor antagonist pretreatment and not by mineralocorticoid receptor antagonism, suggesting a glucocorticoid receptor-mediated pathway. The intravenous prednisolone suppression test provides a powerful new tool to investigate HPA abnormalities underlying metabolic and psychiatric disease states.

Indexed as

AdolescentAdrenocorticotropic HormoneAdultCircadian RhythmCorticotropin-Releasing HormoneFeedback, PhysiologicalGlucocorticoidsHumansHydrocortisoneHypothalamo-Hypophyseal SystemMaleModels, NeurologicalPhotoperiodPituitary-Adrenal SystemPrednisolonePro-OpiomelanocortinAdrenocorticotropic HormoneCorticotropin-Releasing HormoneGlucocorticoidsHydrocortisonePrednisolonePro-OpiomelanocortinReceptors, Glucocorticoid

Identifiers

PMID20427668
PMCPMC6632590
OpenAlexW2162929756

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.