Evidence map›Paper›PMID 40102056›Full record

ArticleJournal of neuroendocrinology2025

Comprehensive chemoanatomical mapping, and the gonadal regulation, of seven kisspeptin neuronal populations in the mouse brain.

Vito S Hernández, Mario A Zetter, Oscar R Hernández-Pérez, Rafael Hernández-González, Ignacio Camacho-Arroyo, Robert P Millar, Lee E Eiden, Limei Zhang

Abstract read
In one paragraph

Article in Journal of neuroendocrinology, 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.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors.

Vito S HernándezDepartment of Physiology, School of Medicine, National Autonomous University of Mexico (UNAM), Mexico City, Mexico.
Mario A ZetterDepartment of Physiology, School of Medicine, National Autonomous University of Mexico (UNAM), Mexico City, Mexico.
Oscar R Hernández-PérezDepartment of Physiology, School of Medicine, National Autonomous University of Mexico (UNAM), Mexico City, Mexico.
Rafael Hernández-GonzálezVivarium, School of Medicine, National Autonomous University of Mexico (UNAM), Mexico City, Mexico.
Ignacio Camacho-ArroyoResearch Unit in Human Reproduction, National Institute of Perinatology-Faculty of Chemistry, UNAM, Mexico City, Mexico.
Robert P MillarDepartment of Physiology, School of Medicine, National Autonomous University of Mexico (UNAM), Mexico City, Mexico.
Lee E EidenSection on Molecular Neuroscience, NIMH-IRP, NIH, Bethesda, Maryland, USA.ORCID 0000-0001-7524-944X
Limei ZhangDepartment of Physiology, School of Medicine, National Autonomous University of Mexico (UNAM), Mexico City, Mexico.ORCID 0000-0002-7422-5136

Funding

Chemical Coding Of NeurotransmissionZIAMH002386 · NIMH · NATIONAL INSTITUTE OF MENTAL HEALTH · PI EIDEN, LEE E. · 2009 to 2025
$25.6M
NEUROSECRETORY VESICLED PROTEINS AND CHEMICAL CODING OF NEUROTRANSMISSIONZ01MH002386 · NIMH · NATIONAL INSTITUTE OF MENTAL HEALTH · PI EIDEN, LEE E. · 1987 to 2008
$3.6M
CONAHCYT CF-2023-G-243Intramural NIH HHS Z01 MH002386Intramural NIH HHS ZIA MH002386NIMH NIH HHS MH002386PAPIIT-DGAPA-UNAM IG200121
6 · The paper itself

Abstract

Kisspeptinergic signaling is well-established as crucial for the regulation of reproduction, but its potential broader role in brain function is less understood. This study investigates the distribution and chemotyping of kisspeptin-expressing neurons within the mouse brain. RNAscope single, dual, and multiplex in situ hybridization methods were used to assess kisspeptin mRNA (Kiss1) expression and its co-expression with other neuropeptides, excitatory and inhibitory neurotransmitter markers, and sex steroid receptors in wild-type intact and gonadectomized young adult mice. Seven distinct kisspeptin neuronal chemotypes were characterized, including two novel kisspeptin-expressing groups described for the first time, that is, the Kiss1 population in the ventral premammillary nucleus and the nucleus of the solitary tract. Kiss1 mRNA was also observed to localize in both somatic and dendritic compartments of hypothalamic neurons. High androgen receptor expression and changes in medial amygdala and septo-hypothalamic Kiss1 expression following GDX in males, but not in females, suggest a role for androgen receptors in regulating kisspeptin signaling. This study provides a detailed chemoanatomical map of kisspeptin-expressing neurons, highlighting their potential functional diversity. The discovery of a new kisspeptin-expressing group and gonadectomy-induced changes in Kiss1 expression patterns suggest broader roles for kisspeptin in brain functions beyond those of reproduction.

Indexed as

BrainKisspeptinsNeuronsAnimalsFemaleMaleMiceMice, Inbred C57BLReceptors, AndrogenKiss1 protein, mouseKisspeptinsReceptors, AndrogenArEsr1gonadectomyneuropeptidesvesicular amino‐acid transporter

Identifiers

PMID40102056
PMCPMC12045674

What Socratic holds

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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.