Evidence map›Paper›PMID 24267653›Full record

ArticleNeuron2013

Dynamic interactions mediated by nonredundant signaling mechanisms couple circadian clock neurons.

Jennifer A Evans, Tanya L Leise, Oscar Castanon-Cervantes, Alec J Davidson

Open access · bronzeAbstract read
In one paragraph

Article in Neuron, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 126 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
126citing papers in PubMed, 1 pooled it
7.4field-weighted citation impact, top 2% 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

126 citing papers in PubMed, 1 synthesis or guideline pooled it, 204 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Circadian Behavioral and Bioluminescence Rhythms in theJournal of biological rhythms · 2026
    Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. One seasonal clock fits all?Journal of comparative physiology. A, Neuroethology, sensory, neural, and behavioral physiology · 2024
    Review
  15. On the origin and evolution of the dual oscillator model underlying the photoperiodic clockwork in the suprachiasmatic nucleus.Journal of comparative physiology. A, Neuroethology, sensory, neural, and behavioral physiology · 2024
    Review
  16. The seasons within: a theoretical perspective on photoperiodic entrainment and encoding.Journal of comparative physiology. A, Neuroethology, sensory, neural, and behavioral physiology · 2024
    Review
  17. Epigenetics and seasonal timing in animals: a concise review.Journal of comparative physiology. A, Neuroethology, sensory, neural, and behavioral physiology · 2024
    Review
  18. Review
  19. Article
  20. Article

66 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 at 2 institutions in 1 country.

Jennifer A EvansDepartment of Neurobiology, Morehouse School of Medicine, 720 Westview Drive SW, Atlanta, GA 30310, USA.
Tanya L Leise
Oscar Castanon-Cervantes
Alec J Davidson
Morehouse School of Medicine · USAmherst College · US

Funding

Morehouse School of Medicine Center of Excellence Research Endowment ProgramS21MD000101 · NIMHD · MOREHOUSE SCHOOL OF MEDICINE · PI MONTGOMERY-RICE, VALERIE C. · 2001 to 2015
$74.3M
Training and knowledge transferU54NS060659 · NINDS · MOREHOUSE SCHOOL OF MEDICINE · PI FORD, BYRON D. · 2008 to 2012
$6.9M
Investigating circadian communication within the brain and bodyF32NS071935 · NINDS · MOREHOUSE SCHOOL OF MEDICINE · PI EVANS, JENNIFER ANNE · 2010 to 2012
$165k
NIMHD NIH HHS S21 MD000101NIMHD NIH HHS S21MD000101NINDS NIH HHS F32 NS071935NINDS NIH HHS F32NS071935NINDS NIH HHS U54 NS060659NINDS NIH HHS U54NS060659
6 · The paper itself

Abstract

Interactions among suprachiasmatic nucleus (SCN) neurons are required for robust circadian rhythms entrained to local time. To investigate these signaling mechanisms, we developed a functional coupling assay that uniquely captures the dynamic process by which SCN neurons interact. As a population, SCN neurons typically display synchronized rhythms with similar peak times, but will peak 6-12 hr apart after in vivo exposure to long days. Once they are removed from these conditions, SCN neurons resynchronize through a phase-dependent coupling process mediated by both vasoactive intestinal polypeptide (VIP) and GABAA signaling. Notably, GABAA signaling contributes to coupling when the SCN network is in an antiphase configuration, but opposes synchrony under steady-state conditions. Further, VIP acts together with GABAA signaling to couple the network in an antiphase configuration, but promotes synchrony under steady-state conditions by counteracting the actions of GABAA signaling. Thus, SCN neurons interact through nonredundant coupling mechanisms influenced by the state of the network.

Indexed as

AnimalsCircadian ClocksImmunohistochemistryLuminescenceMiceMice, Inbred StrainsNerve NetNeuronsPhotoperiodReceptors, GABA-ASignal TransductionSuprachiasmatic NucleusVasoactive Intestinal PeptideReceptors, GABA-AVasoactive Intestinal Peptide

Identifiers

PMID24267653
PMCPMC3841113
OpenAlexW1979032340

What OpenQuestion holds

Textmetadata
LicenceTDM
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.