Evidence map›Paper›PMID 8910212›Full record

ArticleThe Journal of physiology1996

M1 muscarinic receptor-induced facilitation of ACh and noradrenaline release in the rat bladder is mediated by protein kinase C.

G T Somogyi, M Tanowitz, G Zernova, W C de Groat

Open access · greenAbstract read
In one paragraph

Article in The Journal of physiology, 1996. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.4field-weighted citation impact, top 19% 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

18 citing papers in PubMed, 60 citations in OpenAlex.

  1. Article
  2. Review
  3. Neural control of the lower urinary tract.Comprehensive Physiology · 2015
    Review
  4. Review
  5. Article
  6. Article
  7. Subtypes of functional alpha1-adrenoceptor.Cellular and molecular life sciences : CMLS · 2010
    Review
  8. Review
  9. Review
  10. Review
  11. Review
  12. Article
  13. Article
  14. Article
  15. Article
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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.

G T SomogyiDepartment of Pharmacology, University of Pittsburgh, PA 15261, USA. somo+@pitt.edu
M Tanowitz
G Zernova
W C de Groat
University of Pittsburgh · US

Funding

PLASTICITY AT SYNAPSES IN THE LOWER URINARY TRACTR01DK045741 · NIDDK · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI SOMOGYI, GEORGE T · 1994 to 2001
$346k
NIDDK NIH HHS DK-45741
6 · The paper itself

Abstract

1. [3H]Noradrenaline (NA) AND [14C]acetylcholine (ACh) released by electrical field stimulation were measured simultaneously in strips from the body of rat urinary bladder. 2. [3H]NA and [14C]ACh release was greater during continuous stimulation (CS; 10 Hz, 100 shocks) or in the presence of eserine than during intermittent train stimulation (IS; 10 Hz, 10 shocks every 5 s, 10 times). Atropine (1 microM) or pirenzepine (0.05-0.1 microM) blocked the CS- or eserine-facilitated release. 3. The protein kinase C (PKC) activator phorbol dibutyrate (PDB; 0.05 and 0.5 microM) increased the release of both [3H]NA and [14C]ACh in a concentration-dependent manner. Atropine blocked the PDB-induced facilitation of ACh release but not the facilitation of NA release. 4. The protein kinase A (PKA) activator 8-Br-cAMP did not affect ACh release but enhanced NA release. 5. The PKC inhibitor H-7 (50-100 microM) inhibited the CS- or eserine-facilitated release of both ACh and NA, but did not affect the non-facilitated release evoked by IS. H-7 also inhibited 0.5 microM PDB-induced facilitation of ACh release but not NA release. 6. Down-regulating PKC by pretreatment for 30 min with 5 microM PDB decreased the facilitated release of ACh and the eserine-induced facilitation of NA release. 7. Electrically evoked contractions of the bladder strips exhibited a biphasic response to PDB (2.5 microM), which consisted of an initial enhancement of the peak amplitude and area followed after 20 min by an inhibition of contractions. H-7 inhibited the electrically evoked contractions in a dose-dependent fashion. 8. It is concluded that a phospholipase C-PKC signal transduction pathway is essential for muscarinic receptor-induced facilitation of ACh and NA release but is not involved in the non-facilitated release of transmitters in the rat urinary bladder.

Indexed as

AcetylcholineAnimalsAutonomic PathwaysCyclic AMP-Dependent Protein KinasesElectric StimulationIn Vitro TechniquesMaleMuscarinic AntagonistsNerve EndingsNorepinephrinePhorbol 12,13-DibutyrateProtein Kinase CRatsRats, Sprague-DawleyReceptors, MuscarinicSecond Messenger SystemsAcetylcholineCyclic AMP-Dependent Protein KinasesMuscarinic AntagonistsNorepinephrinePhorbol 12,13-DibutyrateProtein Kinase CReceptors, Muscarinic

Identifiers

PMID8910212
PMCPMC1160840
OpenAlexW2035423314

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.