Evidence map›Paper›PMID 2557819›Full record

ArticleThe Biochemical journal1989

Phospholipase C-mediated hydrolysis of phosphatidylcholine is activated by muscarinic agonists.

M T Diaz-Meco, P Larrodera, M Lopez-Barahona, M E Cornet, P G Barreno, J Moscat

Open access · bronzeAbstract read
In one paragraph

Article in The Biochemical journal, 1989. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
14.5field-weighted citation impact, top 1% 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

7 citing papers in PubMed, 44 citations in OpenAlex.

  1. Article
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  6. Article
  7. Cell signalling through phospholipid breakdown.Molecular and cellular biochemistry
    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

6 authors at 1 institution in 1 country.

M T Diaz-MecoHospital General Gregorio Maranon, Madrid, Spain.
P Larrodera
M Lopez-Barahona
M E Cornet
P G Barreno
J Moscat
Hospital General Universitario Gregorio Marañón · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The phospholipase C-catalysed breakdown of inositol-containing phospholipids is an important source of diacylglycerol in cells stimulated by several agonists. However, recent experimental evidence suggests that major phospholipids such as phosphatidylcholine may also be substrates of the phosphodiesteratic hydrolysis activated by hormones, growth factors and oncogene products. We show here that stimulation of muscarinic agonists activates the release of phosphocholine, which, along with diacylglycerol, is a metabolic product of phospholipase C-mediated hydrolysis of phosphatidylcholine. Fluoroaluminates mimic this muscarinic effect, strongly suggesting that carbachol-activated release of phosphocholine may be mediated by a guanine-nucleotide-binding protein. Evidence for this was obtained from experiments using permeabilized cells in which non-hydrolysable analogues of GTP activated phosphocholine release synergistically with carbachol.

Indexed as

Aluminum CompoundsAluminumAluminum ChlorideAnimalsAtropineCarbacholCells, CulturedChloridesCyclic AMPFibroblastsHydrolysisMiceParasympathomimeticsPhosphatidylcholinesReceptors, MuscarinicSodium FluorideAluminumAluminum ChlorideAluminum CompoundsAtropineCarbacholChloridesCyclic AMPParasympathomimeticsPhosphatidylcholinesReceptors, MuscarinicSodium FluorideType C Phospholipases

Identifiers

PMID2557819
PMCPMC1133397
OpenAlexW2328589028

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.