Evidence map›Paper›PMID 18171940›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2008

Vasopressin increases locomotion through a V1a receptor in orexin/hypocretin neurons: implications for water homeostasis.

Tomomi Tsunematsu, Li-Ying Fu, Akihiro Yamanaka, Kanako Ichiki, Akito Tanoue, Takeshi Sakurai, Anthony N van den Pol

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
2.1field-weighted citation impact, top 14% 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

26 citing papers in PubMed, 69 citations in OpenAlex.

  1. Hypothalamic control of arousal.Reviews in endocrine & metabolic disorders · 2026
    Review
  2. Article
  3. Review
  4. Divergent Learning-Related Transcriptional States of Cortical Glutamatergic Neurons.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2024
    Article
  5. Does EGFR Signaling Mediate Orexin System Activity in Sleep Initiation?International journal of molecular sciences · 2023
    Review
  6. Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Orexin System: The Key for a Healthy Life.Frontiers in physiology · 2017
    Review
  14. Conditional ablation of orexin/hypocretin neurons: a new mouse model for the study of narcolepsy and orexin system function.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2014
    Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Role of orexin in modulating arousal, feeding, and motivation.Frontiers in behavioral neuroscience · 2013
    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

7 authors at 3 institutions in 2 countries.

Tomomi TsunematsuDepartment of Molecular Pharmacology, Graduate School of Comprehensive Human Sciences, University of Tsukuba, Tsukuba, Ibaraki 305-8575, Japan.
Li-Ying Fu
Akihiro Yamanaka
Kanako Ichiki
Akito Tanoue
Takeshi Sakurai
Anthony N van den Pol
University of Tsukuba · JPYale University · USNational Center For Child Health and Development · JP

Funding

Hypocretin NeuronsR01NS041454 · NINDS · YALE UNIVERSITY · PI VAN DEN POL, ANTHONY N · 2002 to 2010
$2.9M
NINDS NIH HHS NS41454NINDS NIH HHS R01 NS041454
6 · The paper itself

Abstract

Water homeostasis is a critical challenge to survival for land mammals. Mice display increased locomotor activity when dehydrated, a behavior that improves the likelihood of locating new sources of water and simultaneously places additional demands on compromised hydration levels. The neurophysiology underlying this well known behavior has not been previously elucidated. We report that the anti-diuretic hormone arginine-vasopressin (AVP) is involved in this response. AVP and oxytocin directly induced depolarization and an inward current in orexin/hypocretin neurons. AVP-induced activation of orexin neurons was inhibited by a V1a receptor (V1aR)-selective antagonist and was not observed in V1aR knock-out mice, suggesting an involvement of V1aR. Subsequently activation of phospholipase Cbeta triggers an increase in intracellular calcium by both calcium influx through nonselective cation channels and calcium release from calcium stores in orexin neurons. Intracerebroventricular injection of AVP or water deprivation increased locomotor activity in wild-type mice, but not in transgenic mice lacking orexin neurons. V1aR knock-out mice were less active than wild-type mice. These results suggest that the activation of orexin neurons by AVP or oxytocin has an important role in the regulation of spontaneous locomotor activity in mice. This system appears to play a key role in water deprivation-induced hyperlocomotor activity, a response to dehydration that increases the chance of locating water in nature.

Indexed as

Analysis of VarianceAnimalsAntidiuretic AgentsBehavior, AnimalBrainCalciumEnzyme InhibitorsGreen Fluorescent ProteinsHomeostasisIntracellular Signaling Peptides and ProteinsIn Vitro TechniquesLocomotionMembrane PotentialsMiceMice, TransgenicNeuronsAntidiuretic AgentsCalciumEnzyme InhibitorsGreen Fluorescent ProteinsIntracellular Signaling Peptides and ProteinsNeuropeptidesOrexinsOxytocinReceptors, VasopressinTetrodotoxinVasopressins

Identifiers

PMID18171940
PMCPMC6671166
OpenAlexW2101580202

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.