Evidence map›Paper›PMID 22981774›Full record

ArticleCurrent biology : CB2012

Circadian rhythm of temperature preference and its neural control in Drosophila.

Haruna Kaneko, Lauren M Head, Jinli Ling, Xin Tang, Yilin Liu, Paul E Hardin, Patrick Emery, Fumika N Hamada

Abstract read
In one paragraph

Article in Current biology : CB, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 58 papers.

0numbers the graph read from it
0cells of the map it votes in
58citing 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

58 citing papers in PubMed.

  1. Article
  2. A functional clock in only two dorsal clock neurons is sufficient to restore the basal circadian activity pattern ofProceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Circadian Clock and Body Temperature.Advances in experimental medicine and biology · 2024
    Review
  8. Review
  9. Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Dopamine and GPCR-mediated modulation of DN1 clock neurons gates the circadian timing of sleep.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  17. Article
  18. Review
  19. Article
  20. Article
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

8 authors.

Haruna KanekoThe Visual Systems Group, Division of Pediatric Ophthalmology, Cincinnati Children's Hospital Medical Center, 3333 Burnet Avenue, Cincinnati, OH 45229, USA.
Lauren M Head
Jinli Ling
Xin Tang
Yilin Liu
Paul E Hardin
Patrick Emery
Fumika N Hamada

Funding

Regulation of Circadian TranscriptionR01NS052854 · NINDS · TEXAS A&M UNIVERSITY · PI HARDIN, PAUL E · 2006 to 2014
$2.7M
Synchronization of Drosophila Circadian Rhythms by temperature cyclesR01GM079182 · NIGMS · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI EMERY, PATRICK · 2008 to 2015
$1.6M
NIGMS NIH HHS GM079182NIGMS NIH HHS R01 GM079182NINDS NIH HHS NS052854NINDS NIH HHS R01 NS052854
6 · The paper itself

Abstract

A daily body temperature rhythm (BTR) is critical for the maintenance of homeostasis in mammals. Whereas mammals use internal energy to regulate body temperature, ectotherms typically regulate body temperature behaviorally [1]. Some ectotherms maintain homeostasis via a daily temperature preference rhythm (TPR) [2], but the underlying mechanisms are largely unknown. Here, we show that Drosophila exhibit a daily circadian clock-dependent TPR that resembles mammalian BTR. Pacemaker neurons critical for locomotor activity are not necessary for TPR; instead, the dorsal neuron 2 s (DN2s), whose function was previously unknown, is sufficient. This indicates that TPR, like BTR, is controlled independently from locomotor activity. Therefore, the mechanisms controlling temperature fluctuations in fly TPR and mammalian BTR may share parallel features. Taken together, our results reveal the existence of a novel DN2-based circadian neural circuit that specifically regulates TPR; thus, understanding the mechanisms of TPR will shed new light on the function and neural control of circadian rhythms.

Indexed as

AnimalsCircadian RhythmDrosophilaDrosophila ProteinsNeuronsNeuropeptidesTemperatureDrosophila ProteinsNeuropeptidespdf protein, Drosophila

Identifiers

PMID22981774
PMCPMC3470760

What OpenQuestion holds

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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.