Evidence map›Paper›PMID 35128146›Full record

ArticleCurrent opinion in endocrine and metabolic research2021

Sleep and Circadian Regulation of Cortisol: A Short Review.

Nora A O'Byrne, Fiona Yuen, Waleed Z Butt, Peter Y Liu

Registry-linked trialAbstract read
In one paragraph

Article in Current opinion in endocrine and metabolic research, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT02256865 (Hormonal Mechanisms of Sleep Restriction), which is not on this map. Cited by 68 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
68citing papers in PubMed, 4 pooled it
–field-weighted citation impact
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.

NCT02256865 early_phase1completednot on this map

Hormonal Mechanisms of Sleep Restriction

TypeinterventionalSponsorLundquist Institute for Biomedical Innovation at Harbor-UCLA Medical CenterRan2014 to 2023Enrolled40ConditionsInsulin ResistanceArmsKetoconazole, Hydrocortisone, Testosterone, Placebo for ketoconazole, Placebo for hydrocortisone
3 · Its place in the literature

Who cites it

68 citing papers in PubMed, 4 syntheses or guidelines pooled it.

  1. Pooled it
  2. Biological Markers of Burnout Severity: A Systematic Review.Stress and health : journal of the International Society for the Investigation of Stress · 2026
    Pooled it
  3. Pooled it
  4. Pooled it
  5. Trial
  6. Trial
  7. Trial
  8. Trial
  9. Observational
  10. Review
  11. Article
  12. Review
  13. Review
  14. Article
  15. Review
  16. Review
  17. Article
  18. Observational
  19. Review
  20. Review

8 more citing papers are in PubMed but not listed here.

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

4 authors.

Nora A O'ByrneThe Lundquist Institute at Harbor-UCLA Medical Center, Torrance, CA.
Fiona YuenThe Lundquist Institute at Harbor-UCLA Medical Center, Torrance, CA.
Waleed Z ButtThe Lundquist Institute at Harbor-UCLA Medical Center, Torrance, CA.
Peter Y LiuThe Lundquist Institute at Harbor-UCLA Medical Center, Torrance, CA.

Funding

Mentorship in the Endocrinology of SleepK24HL138632 · NHLBI · LUNDQUIST INSTITUTE FOR BIOMEDICAL INNOVATION AT HARBOR-UCLA MEDICAL CENTER · PI LIU, PETER YIWEN · 2018 to 2022
$598k
Examining the Androgenic and Progestational Effects of Novel Androgens for Male ContraceptionF32HD097932 · NICHD · LUNDQUIST INSTITUTE FOR BIOMEDICAL INNOVATION AT HARBOR-UCLA MEDICAL CENTER · PI YUEN, FIONA N · 2019 to 2021
$205k
NHLBI NIH HHS K24 HL138632NICHD NIH HHS F32 HD097932
6 · The paper itself

Abstract

The central circadian pacemaker (CCP) located in the suprachiasmatic nucleus (SCN) of the hypothalamus drives the 24-hour pattern in cortisol, which functions as the main central synchronizing signal that coordinates peripheral clocks in organs that control whole body metabolism. A superimposed pulsatile pattern of cortisol allows rapid responses that fine tune the body's reaction to changes in the environment. In addition to coordinating metabolic processes to predictable environmental events, cortisol is the main catabolic signal which acts with testosterone, the quintessential male anabolic hormone, to maintain catabolic-anabolic homeostasis in men. Sleep restriction, when sufficiently substantial, increases late afternoon/early evening cortisol, but does not alter 24-hour cortisol; whereas even maximal acute circadian misalignment only slightly delays the cortisol rhythm. Prolonged circadian misalignment decreases overall cortisol exposure. The implications of these regulatory changes on health and disease requires further evaluation.

Indexed as

AdrenalcatabolicGlucocorticoidInsulin resistancepulsatile

Identifiers

PMID35128146
PMCPMC8813037

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Registered trials

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.