Evidence map›Paper›PMID 27587994›Full record

ArticleFrontiers in molecular neuroscience2016

Electrotonic Coupling in the Pituitary Supports the Hypothalamic-Pituitary-Gonadal Axis in a Sex Specific Manner.

Christina Göngrich, Diego García-González, Corentin Le Magueresse, Lena C Roth, Yasuhito Watanabe, Deborah J Burks, Valery Grinevich, Hannah Monyer

Open access · goldAbstract read
In one paragraph

Article in Frontiers in molecular neuroscience, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
3.4field-weighted citation impact, top 8% 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

5 citing papers in PubMed, 16 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Functional Pituitary Networks in Vertebrates.Frontiers in endocrinology · 2020
    Review
  5. 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

8 authors at 3 institutions in 2 countries.

Christina GöngrichDepartment of Clinical Neurobiology, Medical Faculty of Heidelberg, German Cancer Research Center, University of Heidelberg Heidelberg, Germany.
Diego García-GonzálezDepartment of Clinical Neurobiology, Medical Faculty of Heidelberg, German Cancer Research Center, University of Heidelberg Heidelberg, Germany.
Corentin Le MagueresseDepartment of Clinical Neurobiology, Medical Faculty of Heidelberg, German Cancer Research Center, University of Heidelberg Heidelberg, Germany.
Lena C RothSchaller Research Group on Neuropeptides, German Cancer Research Center, CellNetwork Cluster of Excellence, University of Heidelberg Heidelberg, Germany.
Yasuhito WatanabeDepartment of Clinical Neurobiology, Medical Faculty of Heidelberg, German Cancer Research Center, University of Heidelberg Heidelberg, Germany.
Deborah J BurksLaboratory of Molecular Endocrinology, Centro de Investigación Príncipe Felipe Valencia, Spain.
Valery GrinevichSchaller Research Group on Neuropeptides, German Cancer Research Center, CellNetwork Cluster of Excellence, University of HeidelbergHeidelberg, Germany; Central Institute of Mental HealthMannheim, Germany.
Hannah MonyerDepartment of Clinical Neurobiology, Medical Faculty of Heidelberg, German Cancer Research Center, University of Heidelberg Heidelberg, Germany.
German Cancer Research Center · DEUniversity Hospital Heidelberg · DECentro de Investigacion Principe Felipe · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Gap junctions are present in many cell types throughout the animal kingdom and allow fast intercellular electrical and chemical communication between neighboring cells. Connexin-36 (Cx36), the major neuronal gap junction protein, synchronizes cellular activity in the brain, but also in other organs. Here we identify a sex-specific role for Cx36 within the hypothalamic-pituitary-gonadal (HPG) axis at the level of the anterior pituitary gland (AP). We show that Cx36 is expressed in gonadotropes of the AP sustaining their synchronous activity. Cx36 ablation affects the entire downstream HPG axis in females, but not in males. We demonstrate that Cx36-mediated coupling between gonadotropes in the AP supports gonadotropin-releasing hormone-induced secretion of luteinizing hormone. Furthermore, we provide evidence for negative feedback regulation of Cx36 expression in the AP by estradiol. We thus, conclude that hormonally-controlled plasticity of gap junction communication at the level of the AP constitutes an additional mechanism affecting female reproduction.

Indexed as

gap junctionshypothalamuspituitary glandreproductionsex specificity

Identifiers

PMID27587994
PMCPMC4988985
OpenAlexW2480779778

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.