Evidence map›Paper›PMID 2467187›Full record

ArticleMolecular and cellular biology1989

Synthesis of p36 and p35 is increased when U-937 cells differentiate in culture but expression is not inducible by glucocorticoids.

C M Isacke, R A Lindberg, T Hunter

Abstract read
In one paragraph

Article in Molecular and cellular biology, 1989. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
4.5field-weighted citation impact, top 4% 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

13 citing papers in PubMed, 55 citations in OpenAlex.

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  7. Lipocortin 1 mediates dexamethasone-induced growth arrest of the A549 lung adenocarcinoma cell line.Proceedings of the National Academy of Sciences of the United States of America · 1992
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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

3 authors at 1 institution in 1 country.

C M IsackeMolecular Biology and Virology Laboratory, Salk Institute, San Diego, California 92138.
R A Lindberg
T Hunter
Salk Institute for Biological Studies · US

Funding

LYMPHOCYTE ANTIGENS: STRUCTURE, FUNCTION AND SYNTHESISR01CA017733 · NCI · SALK INSTITUTE FOR BIOLOGICAL STUDIES · PI TROWBRIDGE, IAN S · 1985 to 1986
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ROLE OF PROTEIN PHOSPHORYLATION IN GROWTH CONTROLR35CA039780 · NCI · SALK INSTITUTE FOR BIOLOGICAL STUDIES · PI HUNTER, TONY R. · 1985 to 1998
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LYMPHOCYTE ANTIGENS;STRUCTURE FUNCTION SYNTHESISR37CA017733 · NCI · SALK INSTITUTE FOR BIOLOGICAL STUDIES · PI TROWBRIDGE, IAN S · 1987 to 1994
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NCI NIH HHS CA17733NCI NIH HHS CA39780
6 · The paper itself

Abstract

p36 and p35 are distinct but related proteins that share many structural and biochemical features which were first identified as major substrates for protein-tyrosine kinases. Subsequently, both proteins have been shown to be Ca2+-, phospholipid-, and F-actin-binding proteins that underlie the plasma membrane and are associated with the cortical cytoskeleton. Recent reports have claimed that these proteins function as lipocortins, i.e., phospholipase A2 inhibitors that mediate the anti-inflammatory action of glucocorticoids. To investigate this possibility and to learn more about the functions of p36 and p35, we used human-specific anti-p36 and anti-p35 monoclonal antibodies to determine whether the expression or secretion of either protein was inducible by dexamethasone in the human U-937 myeloid cell line and in other human cell types. Additionally, we examined the levels of mRNA for both proteins. No effect of dexamethasone was observed on p36 or p35 expression at either the mRNA or protein level, nor were these proteins secreted under any of the culture conditions investigated. However, it was observed that in these cells the rate of synthesis and accumulation of both proteins was increased when the U-937 cells were induced to differentiate in culture to adherent macrophagelike cells. This offers a model system with which to study the control of p36 and p35 expression.

Indexed as

AnimalsAnnexinsAntibodies, MonoclonalBlotting, NorthernCalcium-Binding ProteinsCell DifferentiationDexamethasoneGene Expression RegulationGlucocorticoidsHumansLeukemia, MyeloidMiceProtein BiosynthesisRNATumor Cells, CulturedAnnexinsAntibodies, MonoclonalCalcium-Binding ProteinsDexamethasoneGlucocorticoidsRNA

Identifiers

PMID2467187
PMCPMC362165
OpenAlexW1772688478

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.