Evidence map›Paper›PMID 39919032›Full record

ReviewEndocrinology2025

The Hypothalamic Arcuate Nucleus Dopaminergic Neurons: More Than Just Prolactin Secretion.

Luis Wei Cheng Lim, Christopher Thomas Egnot, Panagiotis Papaioannou, Siew Hoong Yip

Abstract readReview
In one paragraph

Review in Endocrinology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing 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

5 citing papers in PubMed.

  1. Pick a color to control TRP channels.Nature chemical biology · 2026
    Article
  2. Article
  3. Review
  4. Proteomic insights into the biology of dopaminergic neurons.Frontiers in molecular neuroscience · 2025
    Review
  5. 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

4 authors.

Luis Wei Cheng LimCentre for Neuroendocrinology, Department of Anatomy, University of Otago, Dunedin 9016, New Zealand.ORCID 0009-0001-7729-7485
Christopher Thomas EgnotCentre for Neuroendocrinology, Department of Anatomy, University of Otago, Dunedin 9016, New Zealand.ORCID 0009-0004-8590-9789
Panagiotis PapaioannouCentre for Neuroendocrinology, Department of Anatomy, University of Otago, Dunedin 9016, New Zealand.ORCID 0009-0001-3609-6054
Siew Hoong YipCentre for Neuroendocrinology, Department of Anatomy, University of Otago, Dunedin 9016, New Zealand.ORCID 0000-0002-7395-947X

Funding

Royal Society Te Apārangi MFP-UOO2008
6 · The paper itself

Abstract

The hypothalamic arcuate nucleus dopaminergic (A12) neurons are well known for their central role in regulating prolactin secretion through a sophisticated negative feedback loop. In this canonical pathway, prolactin stimulates A12 neurons to release dopamine, which suppresses further prolactin release from lactotrophs in the anterior pituitary. However, a collective of recent and past evidence strongly implies that the A12 neurons are far more dynamic and multifaceted than previously appreciated. This minireview discusses the developmental trajectory of A12 neurons, from prenatal origins to postnatal maturation, highlighting their diversity and heterogeneity. Beyond their well-characterized role in prolactin regulation, the A12 neurons contribute to a broader array of hypothalamic functions, including autoregulation, metabolism, and growth. By shedding light on these underexplored roles, this review outlines the expansive significance of A12 neurons as more than mere gatekeepers of prolactin secretion, positioning them as versatile players in endocrine and metabolic homeostasis.

Indexed as

Arcuate Nucleus of HypothalamusDopaminergic NeuronsProlactinAnimalsDopamineHumansDopamineProlactinA12 neuronsdopamineneuronal heterogeneityprolactin

Identifiers

PMID39919032
PMCPMC11837187

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.