Evidence map›Paper›PMID 11699945›Full record

ArticleNeurochemical research2001

Protein kinase C is involved in M1-muscarinic receptor-mediated facilitation of L-type Ca2+ channels in neurons of the major pelvic ganglion of the adult male rat.

A Sculptoreanu, N Yoshimura, W C de Groat, G T Somogyi

Abstract read
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In one paragraph

Article in Neurochemical research, 2001. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.5field-weighted citation impact, top 40% 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

6 citing papers in PubMed, 20 citations in OpenAlex.

  1. A Comparative Study of the Antiemetic Effects of αInternational journal of molecular sciences · 2024
    Article
  2. Review
  3. Muscarinic receptors 2 and 5 regulate bitter response of urethral brush cells via negative feedback.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2018
    Article
  4. Article
  5. Article
  6. 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

4 authors at 1 institution in 1 country.

A SculptoreanuDepartment of Pharmacology, University of Pittsburgh, School of Medicine, PA 15261, USA. ads5@imap.pitt.edu
N Yoshimura
W C de Groat
G T Somogyi
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 R01-DK45741
6 · The paper itself

Abstract

We used patch clamp recording techniques to determine if muscarinic signaling mechanisms are present in dissociated autonomic neurons obtained from the major pelvic ganglion, which provides the cholinergic innervation of the urinary bladder and other pelvic organs. The M1 specific agonist, McN-A-343 (2-30 microM) enhanced Ca2+ currents in approximately 37% of neurons (by 50-80%). This enhancement was reduced by atropine (5-10 microM) or a PKC inhibitor (bisindolylmaleimide, 50-200 nM). In responsive neurons Ca2+ currents were also enhanced by the phorbol ester, phorbol-12,13-dibutyrate (50-300 nM) and the dihydropyridine agonist Bay K 8644 (5 microM) and had kinetics of activation and inactivation as expected for L-type Ca2+ channels. We conclude that in a subpopulation of MPG neurons, M1-mediated activation of PKC phosphorylates and enhances L-type Ca2+ channel activities. This muscarinic facilitatory mechanism in MPG neurons may be the same as the M1-mediated facilitation of transmitter release reported previously at the nerve terminals in the urinary bladder.

Indexed as

AnimalsCalcium Channels, L-TypeEnzyme ActivationGangliaMaleNeuronsPelvisPhorbol 12,13-DibutyrateProtein Kinase CRatsReceptor, Muscarinic M1Receptors, MuscarinicCalcium Channels, L-TypePhorbol 12,13-DibutyrateProtein Kinase CReceptor, Muscarinic M1Receptors, Muscarinic

Identifiers

PMID11699945
OpenAlexW260918167

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.