Evidence map›Paper›PMID 26482442›Full record

ArticleNature communications2015

Sex-specific regulation of follicle-stimulating hormone secretion by synaptotagmin 9.

Lindsey K Roper, Joseph S Briguglio, Chantell S Evans, Meyer B Jackson, Edwin R Chapman

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
0.5field-weighted citation impact, top 34% 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

17 citing papers in PubMed, 29 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Behavioural phenotypes of Dicer knockout in the mouse SCN.The European journal of neuroscience · 2024
    Article
  5. Synaptotagmin-9 in mouse retina.Visual neuroscience · 2024
    Article
  6. SYNAPTOTAGMIN-9 IN MOUSE RETINA.bioRxiv : the preprint server for biology · 2024
    Article
  7. Article
  8. Article
  9. Synaptotagmin 9 Modulates Spontaneous Neurotransmitter Release in Striatal Neurons by Regulating Substance P Secretion.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2023
    Article
  10. Article
  11. Article
  12. Article
  13. Neuromodulator release in neurons requires two functionally redundant calcium sensors.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  14. Article
  15. Article
  16. Synaptotagmin 5 regulates CaJournal of cell science · 2019
    Article
  17. 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

5 authors at 2 institutions in 1 country.

Lindsey K RoperDepartment of Neuroscience, University of Wisconsin-Madison, Madison, Wisconsin, USA.
Joseph S BriguglioDepartment of Neuroscience, University of Wisconsin-Madison, Madison, Wisconsin, USA.
Chantell S EvansDepartment of Neuroscience, University of Wisconsin-Madison, Madison, Wisconsin, USA.
Meyer B JacksonDepartment of Neuroscience, University of Wisconsin-Madison, Madison, Wisconsin, USA.
Edwin R ChapmanDepartment of Neuroscience, University of Wisconsin-Madison, Madison, Wisconsin, USA.
University of Wisconsin–Madison · USHoward Hughes Medical Institute · US

Funding

WISCONSIN CENTER ON MENTAL RETARDATION: CORE SUPPORTP30HD003352 · NICHD · UNIVERSITY OF WISCONSIN-MADISON · PI SVAREN, JOHN P · 1985 to 2015
$25.2M
Synaptotagmin C2B Domain as a Ca2+ Sensing ModuleR01MH061876 · NIMH · UNIVERSITY OF WISCONSIN-MADISON · PI Edwin R Chapman · 2002 to 2026
$7.7M
Training Program In Molecular AND Cellular PharmacologyT32GM008688 · NIGMS · UNIVERSITY OF WISCONSIN-MADISON · PI AUDHYA, ANJON · 1998 to 2020
$6.0M
Localization, Interactions, And Functions of Synaptotagmins in the PituitaryR01NS072905 · NINDS · UNIVERSITY OF WISCONSIN-MADISON · PI CHAPMAN, EDWIN R, JACKSON, MEYER B. · 2011 to 2015
$1.9M
Howard Hughes Medical InstituteNICHD NIH HHS P30 HD003352NICHD NIH HHS P30 HD03352NIGMS NIH HHS 5T32-GM008688NIGMS NIH HHS T32 GM008688NIMH NIH HHS MH061876NIMH NIH HHS R01 MH061876NINDS NIH HHS NS072905NINDS NIH HHS R01 NS072905
6 · The paper itself

Abstract

The anterior pituitary releases six different hormones that control virtually all aspects of vertebrate physiology, yet the molecular mechanisms underlying their Ca(2+)-triggered release remain unknown. A subset of the synaptotagmin (syt) family of proteins serve as Ca(2+) sensors for exocytosis in neurons and neuroendocrine cells, and are thus likely to regulate pituitary hormone secretion. Here we show that numerous syt isoforms are highly expressed in the pituitary gland in a lobe, and sex-specific manner. We further investigated a Ca(2+)-activated isoform, syt-9, and found that it is expressed in a subpopulation of anterior pituitary cells, the gonadotropes. Follicle-stimulating hormone (FSH) and syt-9 are highly co-localized in female, but not male, mice. Loss of syt-9 results in diminished basal and stimulated FSH secretion only in females, resulting in alterations in the oestrus cycle. This work uncovers a new function for syt-9 and reveals a novel sex difference in reproductive hormone secretion.

Indexed as

AnimalsCalciumEstrous CycleFemaleFollicle Stimulating HormoneGonadotrophsMaleMice, KnockoutProtein IsoformsSex CharacteristicsSNARE ProteinsSynaptotagminsCalciumFollicle Stimulating HormoneProtein IsoformsSNARE ProteinsSynaptotagminsSyt9 protein, mouse

Identifiers

PMID26482442
PMCPMC4620939
OpenAlexW2419371430

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.