Evidence map›Paper›PMID 29214635›Full record

ArticleThe Journal of physiology2018

Kv4.2 channel activity controls intrinsic firing dynamics of arcuate kisspeptin neurons.

Philipe R F Mendonça, Victoria Kyle, Shel-Hwa Yeo, William H Colledge, Hugh P C Robinson

Open access · hybridAbstract read
In one paragraph

Article in The Journal of physiology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
1.5field-weighted citation impact, top 16% 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

20 citing papers in PubMed, 32 citations in OpenAlex.

  1. Article
  2. Review
  3. Neuronal plasticity at puberty in mouse hypothalamicProceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. New methods to investigate the GnRH pulse generator.Journal of molecular endocrinology · 2024
    Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Pharmacology of A-Type KHandbook of experimental pharmacology · 2021
    Article
  14. Article
  15. Article
  16. A-type KNeuropharmacology · 2018
    Article
  17. Article
  18. The Role ofFrontiers in endocrinology · 2018
    Review
  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

5 authors at 1 institution in 1 country.

Philipe R F MendonçaDepartment of Physiology, Development and Neuroscience, University of Cambridge, Downing Street, Cambridge, CB2 3EG, UK.ORCID 0000-0003-1675-642X
Victoria KyleDepartment of Physiology, Development and Neuroscience, University of Cambridge, Downing Street, Cambridge, CB2 3EG, UK.ORCID 0000-0002-4145-0505
Shel-Hwa YeoDepartment of Physiology, Development and Neuroscience, University of Cambridge, Downing Street, Cambridge, CB2 3EG, UK.ORCID 0000-0002-0960-1799
William H ColledgeDepartment of Physiology, Development and Neuroscience, University of Cambridge, Downing Street, Cambridge, CB2 3EG, UK.ORCID 0000-0002-9603-4429
Hugh P C RobinsonDepartment of Physiology, Development and Neuroscience, University of Cambridge, Downing Street, Cambridge, CB2 3EG, UK.ORCID 0000-0002-5048-9954
University of Cambridge · GB

Funding

Biotechnology and Biological Sciences Research Council BB/K003178/1
6 · The paper itself

Abstract

key pointsNeurons in the hypothalamus of the brain which secrete the peptide kisspeptin are important regulators of reproduction, and normal reproductive development. Electrical activity, in the form of action potentials, or spikes, leads to secretion of peptides and neurotransmitters, influencing the activity of downstream neurons; in kisspeptin neurons, this activity is highly irregular, but the mechanism of this is not known. In this study, we show that irregularity depends on the presence of a particular type of potassium ion channel in the membrane, which opens transiently in response to electrical excitation. The results contribute to understanding how kisspeptin neurons generate and time their membrane potential spikes, and how reliable this process is. Improved understanding of the activity of kisspeptin neurons, and how it shapes their secretion of peptides, is expected to lead to better treatment for reproductive dysfunction and disorders of reproductive development. ABSTRACT: Kisspeptin neurons in the hypothalamus are critically involved in reproductive function, via their effect on GnRH neuron activity and consequent gonadotropin release. Kisspeptin neurons show an intrinsic irregularity of firing, but the mechanism of this remains unclear. To address this, we carried out targeted whole-cell patch-clamp recordings of kisspeptin neurons in the arcuate nucleus (Kiss1

Indexed as

Action PotentialsAnimalsArcuate Nucleus of HypothalamusCells, CulturedFemaleKisspeptinsMaleMiceMice, TransgenicNeuronsShal Potassium ChannelsKiss1 protein, mouseKisspeptinsShal Potassium Channelsconductance injectiondynamic-clampfiring irregularityhypothalamuskisspeptin

Identifiers

PMID29214635
PMCPMC5830417
OpenAlexW2786109815

What OpenQuestion holds

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LicenceCC BY
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.