Evidence map›Paper›PMID 1321347›Full record

ArticleNature1992

Nuclear localization and signalling activity of phosphoinositidase C beta in Swiss 3T3 cells.

A M Martelli, R S Gilmour, V Bertagnolo, L M Neri, L Manzoli, L Cocco

Abstract read
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In one paragraph

Article in Nature, 1992. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 64 papers.

0numbers the graph read from it
0cells of the map it votes in
64citing papers in PubMed
10.6field-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

64 citing papers in PubMed, 324 citations in OpenAlex.

  1. Trial
  2. Review
  3. Article
  4. Review
  5. Review
  6. Review
  7. Review
  8. Review
  9. The basis of nuclear phospholipase C in cell proliferation.Advances in biological regulation · 2021
    Review
  10. Striking a balance: PIPExploration of neuroprotective therapy · 2021
    Article
  11. Article
  12. Phospholipase C.Advances in experimental medicine and biology · 2020
    Review
  13. Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. The signaling phospholipid PIP3 creates a new interaction surface on the nuclear receptor SF-1.Proceedings of the National Academy of Sciences of the United States of America · 2014
    Article
  19. An integrated mechanism of cardiomyocyte nuclear Ca(2+) signaling.Journal of molecular and cellular cardiology · 2014
    Review
  20. Role of phospholipase C-β in RNA interference.Advances in biological regulation · 2013
    Review

4 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

6 authors at 5 institutions in 3 countries.

A M MartelliInstitutes of Human Anatomy, University of Bologna, Italy.
R S Gilmour
V Bertagnolo
L M Neri
L Manzoli
L Cocco
University of Bologna · ITBabraham Institute · GBOrthopedic Institute · USUniversity of Chieti-Pescara · ITUniversity of Ferrara · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The hydrolysis of phosphatidylinositol 4,5-bisphosphate (PtdInsP2) is a widespread receptor-coupled signalling system at the plasma membrane of most eukaryotic cells. The existence of an entirely separate nuclear phosphoinositide signalling system is suggested from evidence that purified nuclei synthesize PtdInsP2 and phosphatidylinositol 4-phosphate (PtdInsP) in vitro and that a transient decrease in the mass of these lipids occurs when Swiss 3T3 cells are cultured in the presence of insulin-like growth factor-1 (IGF-1). These IGF-1-dependent changes in inositol lipids coincide with an increase in nuclear diacyglycerol and precede translocation to the nucleus and activation of protein kinase C (refs 5, 6). Circumstantial evidence that links these changes with mitosis comes from the isolation of a 3T3 clone that expresses the type-1 IGF receptor and binds IGF-1 peptide but does not respond mitogenically or show transient mass changes in nuclear inositol lipids. A key question is how IGF-1 initiates the rapid breakdown of PtdInsP and PtdInsP2 in the nucleus. Here we present evidence that nuclei of 3T3 cells contain the beta-isozyme of phosphoinositidase C, whereas the gamma-isozyme is confined to the cytoplasm and that IGF-1 treatment stimulates exclusively the activity of nuclear phosphoinositidase C.

Indexed as

Signal Transduction3T3 CellsAnimalsCell NucleusChromatography, High Pressure LiquidCytoplasmImmunohistochemistryInositol PhosphatesInsulin-Like Growth Factor IIsoenzymesKineticsMicePhosphoric Diester Hydrolasesglycerophosphoinositol glycerophosphodiesteraseInositol PhosphatesInsulin-Like Growth Factor IIsoenzymesPhosphoric Diester Hydrolases

Identifiers

PMID1321347
OpenAlexW2048622566

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.