Evidence map›Paper›PMID 25612870›Full record

ReviewNeuroendocrinology2015

Kisspeptin and Gonadotropin-Releasing Hormone Neuronal Excitability: Molecular Mechanisms Driven by 17β-Estradiol.

Oline K Rønnekleiv, Chunguang Zhang, Martha A Bosch, Martin J Kelly

Open access · bronzeAbstract readReview
In one paragraph

Review in Neuroendocrinology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
3.2field-weighted citation impact, top 10% 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

14 citing papers in PubMed, 34 citations in OpenAlex.

  1. Altered Electrophysiology and Transcriptome of GnRH Neurons in Middle-Aged Female Mice.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2025
    Article
  2. Article
  3. Estrous Cycle Mediates Midbrain Neuron Excitability Altering Social Behavior upon Stress.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2023
    Article
  4. Review
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Bisphenol A Activates Calcium Influx in Immortalized GnRH Neurons.International journal of molecular sciences · 2019
    Article
  11. Article
  12. Article
  13. Review
  14. 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

4 authors at 1 institution in 1 country.

Oline K RønnekleivDepartment of Physiology and Pharmacology, Oregon Health and Science University, Portland, Oreg., USA.
Chunguang Zhang
Martha A Bosch
Martin J Kelly
Oregon Health & Science University · US

Funding

Sex Differences in the Control of FeedingR01DK068098 · NIDDK · OREGON HEALTH & SCIENCE UNIVERSITY · PI KELLY, MARTIN JEFFREY, RØNNEKLEIV, OLINE KARIN · 2005 to 2024
$7.1M
BETA ENDORPHIN NEURONS AND THE CONTROL OF HOMEOSTASISR01NS038809 · NINDS · OREGON HEALTH & SCIENCE UNIVERSITY · PI KELLY, MARTIN JEFFREY · 1999 to 2018
$6.8M
Estrogen Modulation of Bursting Activity in GnRH NeuronsR01NS043330 · NINDS · OREGON HEALTH & SCIENCE UNIVERSITY · PI RØNNEKLEIV, OLINE KARIN · 2004 to 2019
$5.5M
Beta Endorphin Neurons and the Control of HomeostasisR56NS038809 · NINDS · OREGON HEALTH & SCIENCE UNIVERSITY · PI KELLY, MARTIN JEFFREY · 2009 to 2009
$481k
Crosstalk between Estrogen and Metabolic Hormone Signaling in Kisspeptin NeuronsR56DK068098 · NIDDK · OREGON HEALTH & SCIENCE UNIVERSITY · PI KELLY, MARTIN JEFFREY, RØNNEKLEIV, OLINE KARIN · 2020 to 2020
$262k
NIDDK NIH HHS DK 68098NIDDK NIH HHS R01 DK068098NIDDK NIH HHS R56 DK068098NINDS NIH HHS NS 38809NINDS NIH HHS NS 43330NINDS NIH HHS R01 NS038809NINDS NIH HHS R01 NS043330NINDS NIH HHS R56 NS038809
6 · The paper itself

Abstract

Kisspeptin is a neuropeptide that signals via a Gαq-coupled receptor, GPR54, in gonadotropin-releasing hormone (GnRH) neurons and is essential for pubertal maturation and fertility. Kisspeptin depolarizes and excites GnRH neurons primarily through the activation of canonical transient receptor potential (TRPC) channels and the inhibition of K+ channels. The gonadal steroid 17β-estradiol (E2) upregulates not only kisspeptin (Kiss1) mRNA but also increases the excitability of the rostral forebrain Kiss1 neurons. In addition, a primary postsynaptic action of E2 on GnRH neurons is to upregulate the expression of channel transcripts that orchestrate the downstream signaling of kisspeptin in GnRH neurons. These include not only TRPC4 channels but also low-voltage-activated T-type calcium channels and high-voltage-activated L-, N- and R-type calcium channel transcripts. Moreover, E2 has direct membrane-initiated actions to alter the excitability of GnRH neurons by enhancing ATP-sensitive potassium channel activity, which is critical for maintaining GnRH neurons in a hyperpolarized state for the recruitment of T-type calcium channels that are important for burst firing. Therefore, E2 modulates the excitability of GnRH neurons as well as of Kiss1 neurons by altering the expression and/or function of ion channels; moreover, kisspeptin provides critical excitatory input to GnRH neurons to facilitate burst firing activity and peptide release.

Indexed as

Action PotentialsAnimalsBrainEstradiolGonadotropin-Releasing HormoneHumansKisspeptinsNeuronsEstradiolGonadotropin-Releasing HormoneKisspeptins

Identifiers

PMID25612870
PMCPMC4459938
OpenAlexW1483690845

What OpenQuestion holds

Textmetadata
LicenceTDM
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.