Evidence map›Paper›PMID 18845614›Full record

ReviewThe Journal of physiology2008

Neurotransmitters and peptides: whispered secrets and public announcements.

Gareth Leng, Mike Ludwig

Open access · greenAbstract readReview
In one paragraph

Review in The Journal of physiology, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 66 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
66citing papers in PubMed, 1 pooled it
9.7field-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

66 citing papers in PubMed, 1 synthesis or guideline pooled it, 167 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Connectomics of theeLife · 2023
    Article
  12. Article
  13. Article
  14. Article
  15. Review
  16. Electrical signaling in cochlear efferents is driven by an intrinsic neuronal oscillator.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  17. Oxytocin-a social peptide? Deconstructing the evidence.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2022
    Review
  18. Article
  19. Optogenetic stimulation of Kiss1Frontiers in endocrinology · 2022
    Article
  20. Review

6 more citing papers are in PubMed but not listed here.

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

2 authors at 1 institution in 1 country.

Gareth LengCentre for Integrative Physiology, University of Edinburgh, George Square, Edinburgh EH8 9XD, UK. gareth.leng@ed.ac.uk
Mike Ludwig
University of Edinburgh · GB

Funding

Biotechnology and Biological Sciences Research Council BB/E015123/1Wellcome Trust
6 · The paper itself

Abstract

The magnocellular oxytocin and vasopressin neurones of the hypothalamus are now understood in exceptional detail. Extensive quantitative details from many independent sources are available describing the electrical activity of the neurones in diverse circumstances, the subcellular localization of vesicles, and rates of hormone secretion from nerve endings into the blood and from dendrites into the brain. These data enable the relationship of electrical (spike) activity to vesicle exocytosis to be inferred with some precision. Such calculations lead to the conclusion that exocytosis of peptide-containing vesicles is a relatively rare event even in this vesicle-dense system. At any given release site in the neurohypophysis, it seems that several hundred spikes are needed on average to release a single vesicle. Release from compartments within the brain seems also to be very rare, making it implausible that peptides can act in a temporally precise, anatomically specific manner. However, very large amounts of peptide are released by these infrequent events, consistent with their likely role as neurohormonal messengers.

Indexed as

Action PotentialsAnimalsExocytosisHumansHypothalamusNeuropeptidesNeurotransmitter AgentsOxytocinTransport VesiclesVasopressinsNeuropeptidesNeurotransmitter AgentsOxytocinVasopressins

Identifiers

PMID18845614
PMCPMC2655398
OpenAlexW1580839038

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.