Evidence map›Paper›PMID 8352731›Full record

ArticleThe Biochemical journal1993

Correlation between secretion and phospholipase D activation in differentiated HL60 cells.

J Stutchfield, S Cockcroft

Open access · greenAbstract read
In one paragraph

Article in The Biochemical journal, 1993. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
6.0field-weighted citation impact, top 3% 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

29 citing papers in PubMed, 128 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Review
  5. Review
  6. Article
  7. Article
  8. Review
  9. Lipid dynamics in exocytosis.Cellular and molecular neurobiology · 2010
    Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. 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

2 authors at 1 institution in 1 country.

J StutchfieldDepartment of Physiology, University College London, U.K.
S Cockcroft
University College London · GB

Funding

Wellcome Trust
6 · The paper itself

Abstract

Receptor-directed agonists including N-formylmethionyl-leucyl-phenylalanine (fMetLeuPhe), C5a, ATP and UTP all activate phospholipase D (PLD), which is accompanied by secretion in differentiated HL60 cells. Interference in the production of phosphatidase (PA) by the PLD pathway by diverting it towards the production of phosphatidylethanol (PEt) in the presence of ethanol leads to near-total inhibition of the secretion evoked by ATP and UTP and a partial inhibition of that evoked by fMetLeuPhe and C5a. In streptolysin-O-permeabilized cells, fMetLeuPhe is able to activate PLD, and this is dependent on the presence of a low concentration of guanosine 5'-[gamma-thio]-triphosphate (GTP[S]). Ca2+ (10 microM) and GTP[S] individually or in combination are also able to activate PLD and secretion. The stimulation of secretion in permeabilized cells stimulated by Ca2+ alone or fMetLeuPhe or GTP[S] is also abrogated when the production of PA is diverted to PEt by the presence of ethanol. Activation of PLD by GTP[S] or fMetLeuPhe is decreased if the cells are permeabilized first and GTP[S] or fMetLeuPhe is added subsequently. This corresponds well with the loss of the secretory response. We conclude that the ability of GTP[S] or fMetLeuPhe to stimulate secretion from permeabilized cells is dependent on a prior activation of the PLD signalling pathway. PA, generated as a consequence of PLD activation, acts as second messenger that can provide an initiating signal for secretion and is not required for exocytosis itself.

Indexed as

CalciumCell DifferentiationCells, CulturedCytochalasin BCytosolEnzyme ActivationEthanolExocytosisGTP-Binding ProteinsGuanosine 5'-O-(3-Thiotriphosphate)N-Formylmethionine Leucyl-PhenylalaninePhospholipase DReceptors, Formyl PeptideReceptors, ImmunologicSignal TransductionCalciumCytochalasin BEthanolGTP-Binding ProteinsGuanosine 5'-O-(3-Thiotriphosphate)N-Formylmethionine Leucyl-PhenylalaninePhospholipase DReceptors, Formyl PeptideReceptors, Immunologic

Identifiers

PMID8352731
PMCPMC1134415
OpenAlexW2408864034

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.