Evidence map›Paper›PMID 29462410›Full record

ArticleSleep2018

Changes in Brain-Derived Neurotrophic Factor Expression Influence Sleep-Wake Activity and Homeostatic Regulation of Rapid Eye Movement Sleep.

Jennifer M Garner, Jonathan Chambers, Abigail K Barnes, Subimal Datta

RetractedAbstract read
In one paragraph

Article in Sleep, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It has been retracted, and should not be counted. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
1.1field-weighted citation impact, top 23% 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

25 citing papers in PubMed, 36 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Astrocytes at the heart of sleep: from genes to network dynamics.Cellular and molecular life sciences : CMLS · 2025
    Review
  7. Review
  8. Regulation of Sleep Amount by CRTC1 via Transcription ofThe Journal of neuroscience : the official journal of the Society for Neuroscience · 2025
    Article
  9. Article
  10. Article
  11. Myocardial Disorders in BDNF-Deficient Rats: Limited Recovery Post-Moderate Endurance Training.Diabetes, metabolic syndrome and obesity : targets and therapy · 2024
    Article
  12. Article
  13. Article
  14. Article
  15. Review
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

4 authors at 2 institutions in 1 country.

Jennifer M GarnerDepartment of Anesthesiology, Graduate School of Medicine, University of Tennessee, Knoxville, TN.
Jonathan ChambersDepartment of Anesthesiology, Graduate School of Medicine, University of Tennessee, Knoxville, TN.
Abigail K BarnesDepartment of Anesthesiology, Graduate School of Medicine, University of Tennessee, Knoxville, TN.
Subimal DattaDepartment of Anesthesiology, Graduate School of Medicine, University of Tennessee, Knoxville, TN.
Knoxville College · USUniversity of Tennessee at Knoxville · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

STUDY

objectivesBrain-derived neurotrophic factor (BDNF) expression and homeostatic regulation of rapid eye movement (REM) sleep are critical for neurogenesis and behavioral plasticity. Accumulating clinical and experimental evidence suggests that decreased BDNF expression is causally linked with the development of REM sleep-associated neuropsychiatric disorders. Therefore, we hypothesize that BDNF plays a role in sleep-wake (S-W) activity and homeostatic regulation of REM sleep.

methodsMale and female wild-type (WT; BDNF +/+) and heterozygous BDNF (KD; BDNF +/-) rats were chronically implanted with S-W recording electrodes to quantify baseline S-W activity and REM sleep homeostatic regulatory processes during the light phase.

resultsMolecular analyses revealed that KD BDNF rats had a 50% decrease in BDNF protein levels. During baseline S-W activity, KD rats exhibited fewer REM sleep episodes that were shorter in duration and took longer to initiate. Also, the baseline S-W activity did not reveal any sex difference. During the 3-hour selective REM sleep deprivation, KD rats failed to exhibit a homeostatic drive for REM sleep and did not exhibit rebound REM sleep during the recovery S-W period.

conclusionInterestingly, both genotypes did not reveal any sex difference in the quality and/or quantity of REM sleep. Collectively, these results, for the first time, unequivocally demonstrate that an intact BDNF system in both sexes is a critical modulator for baseline and homeostatic regulation of REM sleep. This study further suggests that heterozygous BDNF knockdown rats are a useful animal model for the study of the cellular and molecular mechanisms of sleep regulation and cognitive functions of sleep.

Indexed as

heterozygous BDNFREM sleep homeostasissleep–wake architecture

Identifiers

PMID29462410
PMCPMC6018753
OpenAlexW2792366544

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.