Evidence map›Paper›PMID 36054362›Full record

ArticleScience advances2022

Seasonal changes in day length induce multisynaptic neurotransmitter switching to regulate hypothalamic network activity and behavior.

Alessandra Porcu, Anna Nilsson, Sathwik Booreddy, Samuel A Barnes, David K Welsh, Davide Dulcis

Abstract read
In one paragraph

Article in Science advances, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing 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

34 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. 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
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. How the brain produces generalized fear.Clinical and translational medicine · 2025
    Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. One seasonal clock fits all?Journal of comparative physiology. A, Neuroethology, sensory, neural, and behavioral physiology · 2024
    Review
  20. 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
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

6 authors.

Alessandra PorcuDepartment of Psychiatry, University of California San Diego, La Jolla, CA, USA.ORCID 0000-0003-3891-3027
Anna NilssonDepartment of Psychiatry, University of California San Diego, La Jolla, CA, USA.ORCID 0000-0002-4969-4096
Sathwik BooreddyDepartment of Psychiatry, University of California San Diego, La Jolla, CA, USA.
Samuel A BarnesDepartment of Psychiatry, University of California San Diego, La Jolla, CA, USA.
David K WelshDepartment of Psychiatry, University of California San Diego, La Jolla, CA, USA.
Davide DulcisDepartment of Psychiatry, University of California San Diego, La Jolla, CA, USA.

Funding

Effects of light exposure on amygdala plasticity during adolescence: implications for anxiety and well-beingR00AT010903 · NCCIH · UNIVERSITY OF SOUTH CAROLINA AT COLUMBIA · PI PORCU, ALESSANDRA · 2022 to 2024
$742k
Cortical modulation of monoaminergic neurotransmission during feedback-driven decision-making and goal-directed behaviorR21MH117518 · NIMH · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI BARNES, SAMUEL ALAN · 2019 to 2020
$430k
Effects of light exposure on amygdala plasticity during adolescence: implications for anxiety and well-beingK99AT010903 · NCCIH · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI PORCU, ALESSANDRA · 2021 to 2022
$168k
BLRD VA I01 BX001146NCCIH NIH HHS K99 AT010903NCCIH NIH HHS R00 AT010903NIMH NIH HHS R21 MH117518
6 · The paper itself

Abstract

Seasonal changes in day length (photoperiod) affect numerous physiological functions. The suprachiasmatic nucleus (SCN)-paraventricular nucleus (PVN) axis plays a key role in processing photoperiod-related information. Seasonal variations in SCN and PVN neurotransmitter expression have been observed in humans and animal models. However, the molecular mechanisms by which the SCN-PVN network responds to altered photoperiod is unknown. Here, we show in mice that neuromedin S (NMS) and vasoactive intestinal polypeptide (VIP) neurons in the SCN display photoperiod-induced neurotransmitter plasticity. In vivo recording of calcium dynamics revealed that NMS neurons alter PVN network activity in response to winter-like photoperiod. Chronic manipulation of NMS neurons is sufficient to induce neurotransmitter switching in PVN neurons and affects locomotor activity. Our findings reveal previously unidentified molecular adaptations of the SCN-PVN network in response to seasonality and the role for NMS neurons in adjusting hypothalamic function to day length via a coordinated multisynaptic neurotransmitter switching affecting behavior.

Identifiers

PMID36054362
PMCPMC10848959

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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.