Evidence map›Paper›PMID 30333302›Full record

Trial reportJCI insight2018

Modulations of human resting brain connectivity by kisspeptin enhance sexual and emotional functions.

Alexander N Comninos, Lysia Demetriou, Matthew B Wall, Amar J Shah, Sophie A Clarke, Shakunthala Narayanaswamy, Alexander Nesbitt, Chioma Izzi-Engbeaya, Julia K Prague, Ali Abbara and 12 more

Open access · goldAbstract readRandomized Controlled Trial
In one paragraph

Trial report in JCI insight, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
4.2field-weighted citation impact, top 6% 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

22 citing papers in PubMed, 43 citations in OpenAlex.

  1. Trial
  2. Acute effects of different types of cannabis on young adult and adolescent resting-state brain networks.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2024
    Trial
  3. Trial
  4. Trial
  5. Trial
  6. Acute Effects of Kisspeptin Administration on Bone Metabolism in Healthy Men.The Journal of clinical endocrinology and metabolism · 2022
    Trial
  7. Dissociable effects of LSD and MDMA on striato-cortical connectivity in healthy subjects.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2026
    Article
  8. Review
  9. Review
  10. Disorders of puberty and neurodevelopment: A shared etiology?Annals of the New York Academy of Sciences · 2024
    Review
  11. Article
  12. Review
  13. Review
  14. Article
  15. Individual and combined effects of cannabidiol and ΔJournal of psychopharmacology (Oxford, England) · 2022
    Article
  16. Review
  17. Review
  18. Article
  19. Article
  20. 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

22 authors at 5 institutions in 2 countries.

Alexander N ComninosInvestigative Medicine, Imperial College London, United Kingdom.
Lysia DemetriouInvestigative Medicine, Imperial College London, United Kingdom.
Matthew B WallImanova Centre for Imaging Sciences, Imperial College London, United Kingdom.
Amar J ShahInvestigative Medicine, Imperial College London, United Kingdom.
Sophie A ClarkeInvestigative Medicine, Imperial College London, United Kingdom.
Shakunthala NarayanaswamyInvestigative Medicine, Imperial College London, United Kingdom.
Alexander NesbittInvestigative Medicine, Imperial College London, United Kingdom.
Chioma Izzi-EngbeayaInvestigative Medicine, Imperial College London, United Kingdom.
Julia K PragueInvestigative Medicine, Imperial College London, United Kingdom.
Ali AbbaraInvestigative Medicine, Imperial College London, United Kingdom.
Risheka RatnasabapathyInvestigative Medicine, Imperial College London, United Kingdom.
Lisa YangInvestigative Medicine, Imperial College London, United Kingdom.
Victoria SalemInvestigative Medicine, Imperial College London, United Kingdom.
Gurjinder M NijherInvestigative Medicine, Imperial College London, United Kingdom.
Channa N JayasenaInvestigative Medicine, Imperial College London, United Kingdom.
Mark TannerImanova Centre for Imaging Sciences, Imperial College London, United Kingdom.
Paul BassettStatsconsultancy Ltd, Bucks, United Kingdom.
Amrish MehtaDepartment of Neuroradiology, Imperial College Healthcare NHS Trust, London, United Kingdom.
John McGonigleImanova Centre for Imaging Sciences, Imperial College London, United Kingdom.
Eugenii A RabinerImanova Centre for Imaging Sciences, Imperial College London, United Kingdom.
Stephen R BloomInvestigative Medicine, Imperial College London, United Kingdom.
Waljit S DhilloInvestigative Medicine, Imperial College London, United Kingdom.
Imperial College London · GBLivaNova (United Kingdom) · GBImperial College Healthcare NHS Trust · GBStatistical Service · CYWellcome Centre for Human Neuroimaging · GB

Funding

Biotechnology and Biological Sciences Research CouncilDepartment of Health PDF-2017-10-098Department of Health RP-2014-05-001Medical Research Council MR/M004171/1Medical Research Council MR/N020472/1Medical Research Council MR/R000484/1Wellcome Trust
6 · The paper itself

Abstract

backgroundResting brain connectivity is a crucial component of human behavior demonstrated by disruptions in psychosexual and emotional disorders. Kisspeptin, a recently identified critical reproductive hormone, can alter activity in certain brain structures but its effects on resting brain connectivity and networks in humans remain elusive.

methodsWe determined the effects of kisspeptin on resting brain connectivity (using functional neuroimaging) and behavior (using psychometric analyses) in healthy men, in a randomized double-blinded 2-way placebo-controlled study.

resultsKisspeptin's modulation of the default mode network (DMN) correlated with increased limbic activity in response to sexual stimuli (globus pallidus r = 0.500, P = 0.005; cingulate r = 0.475, P = 0.009). Furthermore, kisspeptin's DMN modulation was greater in men with less reward drive (r = -0.489, P = 0.008) and predicted reduced sexual aversion (r = -0.499, P = 0.006), providing key functional significance. Kisspeptin also enhanced key mood connections including between the amygdala-cingulate, hippocampus-cingulate, and hippocampus-globus pallidus (all P < 0.05). Consistent with this, kisspeptin's enhancement of hippocampus-globus pallidus connectivity predicted increased responses to negative stimuli in limbic structures (including the thalamus and cingulate [all P < 0.01]).

conclusionTaken together, our data demonstrate a previously unknown role for kisspeptin in the modulation of functional brain connectivity and networks, integrating these with reproductive hormones and behaviors. Our findings that kisspeptin modulates resting brain connectivity to enhance sexual and emotional processing and decrease sexual aversion, provide foundation for kisspeptin-based therapies for associated disorders of body and mind.

fundingNIHR, MRC, and Wellcome Trust.

Indexed as

Administration, IntravenousAdultBrainConnectomeCross-Over StudiesDouble-Blind MethodEmotionsFemaleHealthy VolunteersHumansKisspeptinsMaleMental DisordersNerve NetPlacebosPsychometricsKISS1 protein, humanKisspeptinsPlacebosEndocrinologyNeuroendocrine regulationNeuroimagingReproductive BiologySex hormones

Identifiers

PMID30333302
PMCPMC6237465
OpenAlexW2897047122

What Socratic holds

Textmetadata
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 Socratic graph.