Evidence map›Paper›PMID 28211122›Full record

ArticleThe Journal of physiology2017

Prolactin regulation of oxytocin neurone activity in pregnancy and lactation.

Rachael A Augustine, Sharon R Ladyman, Gregory T Bouwer, Yousif Alyousif, Tony J Sapsford, Victoria Scott, Ilona C Kokay, David R Grattan, Colin H Brown

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of physiology, 2017. 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
10.8field-weighted citation impact, top 2% 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, 74 citations in OpenAlex.

  1. Molecular Regulatory Mechanisms of Mammary Gland Development: A Review.Animals : an open access journal from MDPI · 2025
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  15. Article
  16. Love and longevity: A Social Dependency Hypothesis.Comprehensive psychoneuroendocrinology · 2021
    Review
  17. Review
  18. Article
  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

9 authors at 2 institutions in 1 country.

Rachael A AugustineBrain Health Research Centre, University of Otago, Dunedin, New Zealand.
Sharon R LadymanCentre for Neuroendocrinology, University of Otago, Dunedin, New Zealand.
Gregory T BouwerBrain Health Research Centre, University of Otago, Dunedin, New Zealand.
Yousif AlyousifCentre for Neuroendocrinology, University of Otago, Dunedin, New Zealand.
Tony J SapsfordCentre for Neuroendocrinology, University of Otago, Dunedin, New Zealand.
Victoria ScottCentre for Neuroendocrinology, University of Otago, Dunedin, New Zealand.
Ilona C KokayCentre for Neuroendocrinology, University of Otago, Dunedin, New Zealand.
David R GrattanCentre for Neuroendocrinology, University of Otago, Dunedin, New Zealand.ORCID 0000-0001-5606-2559
Colin H BrownBrain Health Research Centre, University of Otago, Dunedin, New Zealand.ORCID 0000-0003-2305-846X
University of Otago · NZBrain Research New Zealand · NZ

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

key pointsDuring lactation, prolactin promotes milk synthesis and oxytocin stimulates milk ejection. In virgin rats, prolactin inhibits the activity of oxytocin-secreting neurones. We found that prolactin inhibition of oxytocin neurone activity is lost in lactation, and that some oxytocin neurones were excited by prolactin in lactating rats. The change in prolactin regulation of oxytocin neurone activity was not associated with a change in activation of intracellular signalling pathways known to couple to prolactin receptors. The change in prolactin regulation of oxytocin neurone activity in lactation might allow coordinated activation of both populations of neurones when required for successful lactation. ABSTRACT: Secretion of prolactin for milk synthesis and oxytocin for milk secretion is required for successful lactation. In virgin rats, prolactin inhibits oxytocin neurones but this effect would be counterproductive during lactation when secretion of both hormones is required for synthesis and delivery of milk to the newborn. Hence, we determined the effects of intracerebroventricular (i.c.v.) prolactin on oxytocin neurones in urethane-anaesthetised virgin, pregnant and lactating rats. Prolactin (2 μg) consistently inhibited oxytocin neurones in virgin and pregnant rats (by 1.9 ± 0.4 and 1.8 ± 0.5 spikes s

Indexed as

Action PotentialsAnimalsFemaleLactationNeuronsOxytocinPregnancyProlactinRatsOxytocinProlactinerklactationoxytocinpregnancystat5vasopressin

Identifiers

PMID28211122
PMCPMC5451702
OpenAlexW2587896467

What Socratic 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 Socratic graph.