Evidence map›Paper›PMID 20554931›Full record

ReviewAmerican journal of physiology. Regulatory, integrative and comparative physiology2010

Oxytocin release in magnocellular nuclei: neurochemical mediators and functional significance during gestation.

Steven L Bealer, William E Armstrong, William R Crowley

Abstract readReview
In one paragraph

Review in American journal of physiology. Regulatory, integrative and comparative physiology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed, 1 pooled it
5.0field-weighted citation impact, top 5% 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

25 citing papers in PubMed, 1 synthesis or guideline pooled it, 76 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Review
  5. Review
  6. Complementary Role of Oxytocin and Vasopressin in Cardiovascular Regulation.International journal of molecular sciences · 2021
    Review
  7. Review
  8. Article
  9. Review
  10. Mathematical Models for Possible Roles of Oxytocin and Oxytocin Receptors in Autism.Computational and mathematical methods in medicine · 2019
    Article
  11. Review
  12. Dendritic Release of Neurotransmitters.Comprehensive Physiology · 2016
    Review
  13. Article
  14. Review
  15. Article
  16. Article
  17. Autism, oxytocin and interoception.Neuroscience and biobehavioral reviews · 2014
    Review
  18. Review
  19. Review
  20. 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

3 authors at 2 institutions in 1 country.

Steven L BealerDept. of Pharmacology and Toxicology, Univ. of Utah, 30 South 2000 East, Rm 201, Salt Lake City, UT 84112, USA. steven.bealer@utah.edu
William E Armstrong
William R Crowley
University of Utah · USUniversity of Tennessee Health Science Center · US

Funding

CENTRAL CONTROL OF OXYTOCIN RELEASE DURING GESTATIONR01HD038243 · NICHD · UNIVERSITY OF UTAH · PI BEALER, STEVEN BEALER · 2000 to 2008
$2.1M
Electrophysiological Correlates of Vasopressin SecretionR01NS023941 · NINDS · UNIVERSITY OF TENNESSEE HEALTH SCI CTR · PI ARMSTRONG, WILLIAM E · 1986 to 2009
$1.8M
BRAIN MONOAMINES AND LUTEINIZING HORMONE SECRETIONR01HD013703 · NICHD · UNIVERSITY OF UTAH · PI CROWLEY, WILLIAM R · 1985 to 2003
$786k
Electrophysiological Correlates of Vasopressin ReleaseR56NS023941 · NINDS · UNIVERSITY OF TENNESSEE HEALTH SCI CTR · PI ARMSTRONG, WILLIAM E · 2011 to 2011
$354k
NICHD NIH HHS HD-13703NICHD NIH HHS HD-38243NINDS NIH HHS NS-23941
6 · The paper itself

Abstract

When released from dendrites within the supraoptic (SON) and paraventricular (PVN) nuclei (intranuclear release) during suckling, oxytocin exerts autocrine and paracrine effects on oxytocin neurons that are necessary for the unique timing and episodic pattern of oxytocin release into the systemic circulation that is characteristic of lactation. Recent reports have shown that stimulation of central noradrenergic and histaminergic receptors are both necessary for intranuclear release of oxytocin in response to suckling. In addition, in vitro studies indicate that excitatory amino acids may also be critical for central oxytocin secretion, although in vivo experiments have not provided direct support for this hypothesis. In addition to a critical role in intranuclear oxytocin release during lactation, norepinephrine has also been shown to stimulate central oxytocin during gestation. Stimulation of central oxytocin receptors during gestation appears critical for normal systemic oxytocin secretion in responses to suckling during the subsequent period of lactation. Oxytocin receptor blockade during pregnancy alters normal timing of systemic oxytocin release during suckling and reduces milk delivery. Several adaptations occur in the central oxytocin system that are necessary for determining the unique response characteristic observed during parturition and gestation. Central oxytocin receptor stimulation during gestation has been implicated in pregnancy-related morphological changes in magnocellular oxytocin neurons, disinhibition of oxytocin neurons to GABA, and adaptations in membrane response characteristics of oxytocin neurons. In conclusion, intranuclear oxytocin release during gestation and lactation are critical for establishing, and then evoking the unique pattern of systemic oxytocin secretion in response to the suckling offspring necessary for adequate milk delivery. Furthermore, activation of central noradrenergic receptors appears to be critical for release of central oxytocin in both of these reproductive states.

Indexed as

Signal TransductionAction PotentialsAnimalsAnimals, SucklingBreast FeedingExcitatory Amino AcidsFemaleGene Expression Regulation, DevelopmentalGestational AgeHistamineHumansLactationNeuronsNeurotransmitter AgentsNorepinephrineOpioid PeptidesExcitatory Amino AcidsHistamineNeurotransmitter AgentsNorepinephrineOpioid PeptidesOxytocin

Identifiers

PMID20554931
PMCPMC3774470
OpenAlexW2082561815

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.