Evidence map›Paper›PMID 36305576›Full record

ArticleJournal of neuroendocrinology2022

GnRH pulse generator frequency is modulated by kisspeptin and GABA-glutamate interactions in the posterodorsal medial amygdala in female mice.

Geffen Lass, Xiao Feng Li, Margaritis Voliotis, Ellen Wall, Ross A de Burgh, Deyana Ivanova, Caitlin McIntyre, Xian-Hua Lin, William H Colledge, Stafford L Lightman and 2 more

Open access · hybridAbstract read
In one paragraph

Article in Journal of neuroendocrinology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
3.0field-weighted citation impact, top 9% 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

13 citing papers in PubMed, 16 citations in OpenAlex.

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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

12 authors at 5 institutions in 2 countries.

Geffen LassDepartment of Women and Children's Health, Faculty of Life Sciences and Medicine, King's College London, London, UK.
Xiao Feng LiDepartment of Women and Children's Health, Faculty of Life Sciences and Medicine, King's College London, London, UK.
Margaritis VoliotisDepartment of Mathematics and Living Systems Institute, College of Engineering, Mathematics and Physical Sciences, University of Exeter, Exeter, UK.ORCID 0000-0001-6488-7198
Ellen WallDepartment of Women and Children's Health, Faculty of Life Sciences and Medicine, King's College London, London, UK.
Ross A de BurghDepartment of Women and Children's Health, Faculty of Life Sciences and Medicine, King's College London, London, UK.
Deyana IvanovaDepartment of Women and Children's Health, Faculty of Life Sciences and Medicine, King's College London, London, UK.
Caitlin McIntyreDepartment of Women and Children's Health, Faculty of Life Sciences and Medicine, King's College London, London, UK.
Xian-Hua LinDepartment of Women and Children's Health, Faculty of Life Sciences and Medicine, King's College London, London, UK.
William H ColledgeReproductive Physiology Group, Department of Physiology, Development and Neuroscience, University of Cambridge, Cambridge, UK.
Stafford L LightmanHenry Wellcome Laboratories for Integrative Neuroscience and Endocrinology, The Dorothy Hodgkin Building, University of Bristol, Bristol, UK.ORCID 0000-0002-8546-9646
Krasimira Tsaneva-AtanasovaDepartment of Mathematics and Living Systems Institute, College of Engineering, Mathematics and Physical Sciences, University of Exeter, Exeter, UK.
Kevin T O'ByrneDepartment of Women and Children's Health, Faculty of Life Sciences and Medicine, King's College London, London, UK.ORCID 0000-0002-2548-4182
King's College London · GBUniversity of Exeter · GBShanghai Jiao Tong University · CNUniversity of Bristol · GBUniversity of Cambridge · GB

Funding

Biotechnology and Biological Sciences Research Council BB/S000550/1Biotechnology and Biological Sciences Research Council BB/S001255/1Biotechnology and Biological Sciences Research Council BB/S019979/1Biotechnology and Biological Sciences Research Council BB/W005883/1Medical Research Council MR/N022637/1
6 · The paper itself

Abstract

Kisspeptin neurons in the arcuate nucleus of the hypothalamus generate gonadotrophin-releasing hormone (GnRH) pulses, and act as critical initiators of functional gonadotrophin secretion and reproductive competency. However, kisspeptin in other brain regions, most notably the posterodorsal subnucleus of the medial amygdala (MePD), plays a significant modulatory role over the hypothalamic kisspeptin population; our recent studies using optogenetics have shown that low-frequency light stimulation of MePD kisspeptin results in increased luteinsing hormone pulse frequency. Nonetheless, the neurochemical pathways that underpin this regulatory function remain unknown. To study this, we have utilised an optofluid technology, precisely combining optogenetic stimulation with intra-nuclear pharmacological receptor antagonism, to investigate the neurotransmission involved in this circuitry. We have shown experimentally and verified using a mathematical model that functional neurotransmission of both GABA and glutamate is a requirement for effective modulation of the GnRH pulse generator by amygdala kisspeptin neurons.

Indexed as

Gonadotropin-Releasing HormoneKisspeptinsAmygdalaAnimalsArcuate Nucleus of HypothalamusFemalegamma-Aminobutyric AcidGlutamic AcidLuteinizing HormoneMicegamma-Aminobutyric AcidGlutamic AcidGonadotropin-Releasing HormoneKisspeptinsLuteinizing HormoneamygdalaGABAglutamatekisspeptinLH

Identifiers

PMID36305576
PMCPMC10078155
OpenAlexW4306411191

What OpenQuestion 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 OpenQuestion graph.