Evidence map›Paper›PMID 15731188›Full record

ArticleThe Journal of physiology2005

Regulation of activity-dependent dendritic vasopressin release from rat supraoptic neurones.

Mike Ludwig, Philip M Bull, Vicky A Tobin, Nancy Sabatier, Rainer Landgraf, Govindan Dayanithi, Gareth Leng

Open access · greenAbstract readComparative Study
In one paragraph

Article in The Journal of physiology, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 50 papers.

0numbers the graph read from it
0cells of the map it votes in
50citing papers in PubMed
10.0field-weighted citation impact, top 2% 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

50 citing papers in PubMed, 120 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
  4. Article
  5. Neuropeptidergic systems in psychiatric disorders.Frontiers in endocrinology · 2025
    Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. Phasic spiking in vasopressin neurons: How and Why.Journal of neuroendocrinology · 2021
    Review
  14. Article
  15. Article
  16. Review
  17. Review
  18. Article
  19. Review
  20. Effect of dietary salt intake on epithelial NaThe Journal of physiology · 2017
    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

7 authors at 3 institutions in 3 countries.

Mike LudwigCentre for Integrative Physiology, University of Edinburgh, George Square, Edinburgh EH8 9XD, UK. mike.ludwig@ed.ac.uk
Philip M Bull
Vicky A Tobin
Nancy Sabatier
Rainer Landgraf
Govindan Dayanithi
Gareth Leng
University of Edinburgh · GBMax Planck Institute of Psychiatry · DEUniversité de Montpellier · FR

Funding

Wellcome Trust
6 · The paper itself

Abstract

Magnocellular neurones of the hypothalamus release vasopressin and oxytocin from their dendrites and soma. Using a combination of electrophysiology, microdialysis, in vitro explants, and radioimmunoassay we assessed the involvement of intracellular Ca(2+) stores in the regulation of dendritic vasopressin release. Thapsigargin and cyclopiazonic acid, which mobilize Ca(2+) from intracellular stores of the endoplasmic reticulum, evoked vasopressin release from dendrites and somata of magnocellular neurones in the supraoptic nucleus. Thapsigargin also produced a dramatic potentiation of dendritic vasopressin release evoked by osmotic or high potassium stimulation. This effect is long lasting, time dependent, and specific to thapsigargin as caffeine and ryanodine had no effect. Furthermore, antidromic activation of electrical activity in the cell bodies released vasopressin from dendrites only after thapsigargin pretreatment. Thus, exposure to Ca(2+) mobilizers such as thapsigargin or cyclopiazonic acid primes the releasable pool of vasopressin in the dendrites, so that release can subsequently be evoked by electrical and depolarization-dependent activation. Vasopressin itself is effective in inducing dendritic vasopressin release, but it is ineffective in producing priming.

Indexed as

AnimalsCalcium Channel BlockersDendritesFemaleNeuronsRatsRats, Sprague-DawleyRats, WistarSupraoptic NucleusThapsigarginVasopressinsCalcium Channel BlockersThapsigarginVasopressins

Identifiers

PMID15731188
PMCPMC1464450
OpenAlexW1546425515

What OpenQuestion holds

Textmetadata
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.