Evidence map›Paper›PMID 40893908›Full record

ArticleNeurobiology of sleep and circadian rhythms2025

Effects of DNA methylation inhibitors on light-induced circadian clock plasticity.

Suil Kim, Douglas G McMahon

Abstract read
In one paragraph

Article in Neurobiology of sleep and circadian rhythms, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–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.

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

2 citing papers in PubMed.

  1. Localizing time: Terry L. Page's contributions to circadian biology.Neurobiology of sleep and circadian rhythms · 2026
    Article
  2. 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

2 authors.

Suil KimVanderbilt Brain Institute, Vanderbilt University, Nashville, TN, USA.
Douglas G McMahonVanderbilt Brain Institute, Vanderbilt University, Nashville, TN, USA.

Funding

Photoperiodic Programming of Monoamine Brain CircuitsR01MH130537 · NIMH · VANDERBILT UNIVERSITY · PI Brad Alan Grueter, DOUGLAS G MCMAHON · 2023 to 2026
$2.6M
Mechanisms of Circadian Entrainment and PlasticityR35GM156224 · NIGMS · VANDERBILT UNIVERSITY · PI DOUGLAS G MCMAHON · 2025 to 2026
$872k
NIGMS NIH HHS R35 GM156224NIMH NIH HHS R01 MH130537
6 · The paper itself

Abstract

The suprachiasmatic nucleus (SCN) of the hypothalamus is a principal light-responsive circadian clock that adjusts circadian rhythms in mammalian physiology and behavior to changes in external light signals. Although mechanisms underlying how light acutely resets the timing of circadian rhythms have been characterized, it remains elusive how light signals induce lasting changes in circadian period, known as period after-effects. Here we have found that the period after-effects on circadian behavior of changing photoperiods are blocked by application of the DNA methyltransferase inhibitor RG108 near the SCN. At the level of single light pulses acting as clock-resetting stimulations, RG108 significantly attenuates period after-effects following acute phase shifts in behavioral rhythms

Identifiers

PMID40893908
PMCPMC12395975

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.