Evidence map›Paper›PMID 27044085›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2016

Functional network inference of the suprachiasmatic nucleus.

John H Abel, Kirsten Meeker, Daniel Granados-Fuentes, Peter C St John, Thomas J Wang, Benjamin B Bales, Francis J Doyle, Erik D Herzog, Linda R Petzold

Erratum issuedOpen access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 45 papers.

0numbers the graph read from it
0cells of the map it votes in
45citing papers in PubMed
3.9field-weighted citation impact, top 6% 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

45 citing papers in PubMed, 89 citations in OpenAlex.

  1. Article
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  7. Review
  8. The inferred functional connectome underlying circadian synchronization in the mouse suprachiasmatic nucleus.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  9. Article
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  11. Review
  12. Article
  13. GABAProceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  14. The seasons within: a theoretical perspective on photoperiodic entrainment and encoding.Journal of comparative physiology. A, Neuroethology, sensory, neural, and behavioral physiology · 2024
    Review
  15. Article
  16. Article
  17. Review
  18. Article
  19. Astrocytic control of extracellular GABA drives circadian timekeeping in the suprachiasmatic nucleus.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  20. Hyperammonaemia disrupts daily rhythms reversibly by elevating glutamate in the central circadian pacemaker.Liver international : official journal of the International Association for the Study of the Liver · 2023
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 4 institutions in 1 country.

John H AbelDepartment of Chemical Engineering, University of California, Santa Barbara, CA 93106; Systems Biology Program, Harvard University, Cambridge, MA 02138;
Kirsten MeekerDepartment of Computer Science, University of California, Santa Barbara, CA 93106;
Daniel Granados-FuentesDepartment of Biology, Washington University in St. Louis, St. Louis, MO 63130;
Peter C St JohnDepartment of Chemical Engineering, University of California, Santa Barbara, CA 93106; Biosciences Center, National Renewable Energy Laboratory, Golden, CO 80401;
Thomas J WangDepartment of Biology, Washington University in St. Louis, St. Louis, MO 63130;
Benjamin B BalesDepartment of Computer Science, University of California, Santa Barbara, CA 93106;
Francis J DoyleDepartment of Chemical Engineering, University of California, Santa Barbara, CA 93106; Harvard John A. Paulson School of Engineering and Applied Sciences, Harvard University, Cambridge, MA 02138.
Erik D HerzogDepartment of Biology, Washington University in St. Louis, St. Louis, MO 63130;
Linda R PetzoldDepartment of Computer Science, University of California, Santa Barbara, CA 93106; petzold@engineering.ucsb.edu.
University of California, Santa Barbara · USWashington University in St. Louis · USHarvard University · USNational Renewable Energy Laboratory · US

Funding

MECHANISMS AND MODELING OF NETWORKED CIRCADIAN PACEMAKER SYNCHRONIZATIONR01GM096873 · NIGMS · WASHINGTON UNIVERSITY · PI DOYLE, FRANCIS J, HENSON, MICHAEL · 2011 to 2014
$1.1M
NIGMS NIH HHS 1R01GM096873-01NIGMS NIH HHS R01 GM096873
6 · The paper itself

Abstract

In the mammalian suprachiasmatic nucleus (SCN), noisy cellular oscillators communicate within a neuronal network to generate precise system-wide circadian rhythms. Although the intracellular genetic oscillator and intercellular biochemical coupling mechanisms have been examined previously, the network topology driving synchronization of the SCN has not been elucidated. This network has been particularly challenging to probe, due to its oscillatory components and slow coupling timescale. In this work, we investigated the SCN network at a single-cell resolution through a chemically induced desynchronization. We then inferred functional connections in the SCN by applying the maximal information coefficient statistic to bioluminescence reporter data from individual neurons while they resynchronized their circadian cycling. Our results demonstrate that the functional network of circadian cells associated with resynchronization has small-world characteristics, with a node degree distribution that is exponential. We show that hubs of this small-world network are preferentially located in the central SCN, with sparsely connected shells surrounding these cores. Finally, we used two computational models of circadian neurons to validate our predictions of network structure.

Indexed as

AnimalsCircadian ClocksGenes, ReporterMice, TransgenicNerve NetSuprachiasmatic Nucleusbiological clockcircadian oscillatormathematical modelsynchronizationsystems biology

Identifiers

PMID27044085
PMCPMC4843423
OpenAlexW2313752937

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.