Evidence map›Paper›PMID 28096421›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2017

RFamide-related peptide-3 (RFRP-3) suppresses sexual maturation in a eusocial mammal.

Diana E Peragine, Martha Pokarowski, Lucia Mendoza-Viveros, Ashlyn Swift-Gallant, Hai-Ying M Cheng, George E Bentley, Melissa M Holmes

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
6.7field-weighted citation impact, top 3% 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

27 citing papers in PubMed, 58 citations in OpenAlex.

  1. Article
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  4. The Role of RFRP Neurons in the Allostatic Control of Reproductive Function.International journal of molecular sciences · 2023
    Review
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  16. Effect of GABA-T on Reproductive Function in Female Rats.Animals : an open access journal from MDPI · 2020
    Article
  17. Article
  18. Review
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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 2 institutions in 2 countries.

Diana E PeragineDepartment of Psychology, University of Toronto Mississauga, Mississauga, ON L5L 1C6, Canada.
Martha PokarowskiDepartment of Psychology, University of Toronto Mississauga, Mississauga, ON L5L 1C6, Canada.
Lucia Mendoza-ViverosDepartment of Biology, University of Toronto Mississauga, Mississauga, ON L5L 1C6, Canada.
Ashlyn Swift-GallantDepartment of Psychology, University of Toronto Mississauga, Mississauga, ON L5L 1C6, Canada.
Hai-Ying M ChengDepartment of Biology, University of Toronto Mississauga, Mississauga, ON L5L 1C6, Canada.
George E BentleyDepartment of Integrative Biology and Helen Wills Neuroscience Institute, University of California, Berkeley, CA 94720.
Melissa M HolmesDepartment of Psychology, University of Toronto Mississauga, Mississauga, ON L5L 1C6, Canada; melissa.holmes@utoronto.ca.
University of Toronto · CAUniversity of California, Berkeley · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Neuroendocrine mechanisms underlying social inhibition of puberty are not well understood. Here, we use a model exhibiting the most profound case of pubertal suppression among mammals to explore a role for RFamide-related peptide-3 [RFRP-3; mammalian ortholog to gonadotropin-inhibitory hormone (GnIH)] in neuroendocrine control of reproductive development. Naked mole rats (NMRs) live in sizable colonies where breeding is monopolized by two to four dominant animals, and no other members exhibit signs of puberty throughout their lives unless they are removed from the colony. Because of its inhibitory action on the reproductive axis in other vertebrates, we investigated the role of RFRP-3 in social reproductive suppression in NMRs. We report that RFRP-3 immunofluorescence expression patterns and RFRP-3/GnRH cross-talk are largely conserved in the NMR brain, with the exception of the unique presence of RFRP-3 cell bodies in the arcuate nucleus (Arc). Immunofluorescence comparisons revealed that central expression of RFRP-3 is altered by reproductive status, with RFRP-3 immunoreactivity enhanced in the paraventricular nucleus, dorsomedial nucleus, and Arc of reproductively quiescent NMRs. We further observed that exogenous RFRP-3 suppresses gonadal steroidogenesis and mating behavior in NMRs given the opportunity to undergo puberty. Together, our findings establish a role for RFRP-3 in preserving reproductive immaturity, and challenge the view that stimulatory peptides are the ultimate gatekeepers of puberty.

Indexed as

AnimalsArcuate Nucleus of HypothalamusDorsomedial Hypothalamic NucleusFemaleGonadotropin-Releasing HormoneInjections, IntraventricularKisspeptinsLimbic SystemMaleMole RatsNeuropeptidesOvaryParaventricular Hypothalamic NucleusProgesteroneSexual Behavior, AnimalSexual MaturationGonadotropin-Releasing HormoneKisspeptinsNeuropeptidesProgesteroneRFamide peptideTestosteroneeusocialGnIHnaked mole ratpubertyRFRP-3

Identifiers

PMID28096421
PMCPMC5293027
OpenAlexW2573638905

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.