Evidence map›Paper›PMID 7688760›Full record

ArticleThe Journal of clinical investigation1993

Inflammatory roles of P-selectin.

D E Lorant, M K Topham, R E Whatley, R P McEver, T M McIntyre, S M Prescott, G A Zimmerman

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of clinical investigation, 1993. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 79 papers.

0numbers the graph read from it
0cells of the map it votes in
79citing papers in PubMed
8.2field-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

79 citing papers in PubMed, 338 citations in OpenAlex.

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  20. Postprandial activation of leukocyte-endothelium interaction by fatty acids in the visceral adipose tissue microcirculation.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2019
    Article

19 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

7 authors at 2 institutions in 1 country.

D E LorantDepartment of Pediatrics, University of Utah School of Medicine, Salt Lake City 84112.
M K Topham
R E Whatley
R P McEver
T M McIntyre
S M Prescott
G A Zimmerman
University of Utah · USHuntsman Cancer Institute · US

Funding

Molecular Interactions of Myeloid Cells with EndotheliumR37HL044525 · NHLBI · UNIVERSITY OF UTAH · PI ZIMMERMAN, GUY A. · 2004 to 2013
$3.5M
MOLECULAR INTERACTIONS OF MYELOID CELLS WITH ENDOTHELIUMR01HL044525 · NHLBI · UNIVERSITY OF UTAH · PI ZIMMERMAN, GUY A. · 1990 to 2003
$1.2M
GROWTH-DEPENDENT REGULATION OF LIPID AUTACOID PRODUCTIONR29HL043689 · NHLBI · UNIVERSITY OF UTAH · PI WHATLEY, RALPH E · 1991 to 1995
–
NHLBI NIH HHS HL-07636NHLBI NIH HHS HL-43689NHLBI NIH HHS HL-44525
6 · The paper itself

Abstract

Polymorphonuclear leukocytes (PMNs) bind rapidly and reversibly to endothelial cells induced to express P-selectin, a glycoprotein that mediates adhesive intercellular interactions. In addition, PMNs adherent to endothelium expressing P-selectin demonstrate an intracellular Ca2+ transient, functionally up-regulate beta-2-integrins (CD11/CD18 glycoproteins), become polarized in shape, and are primed for enhanced degranulation when subsequently stimulated with chemotactic factors. However, P-selectin induces none of these responses directly when used alone, when incorporated into model membranes, or when expressed by transfected cells. The absence of direct activation of the PMNs is not due to competing antiinflammatory effects of P-selectin; instead, purified P-selectin and P-selectin in membranes support agonist-stimulated PMN responses. Furthermore, tethering of PMNs to endothelial surfaces by P-selectin is required for priming to occur efficiently, as shown by experiments with blocking monoclonal antibodies. The priming event is directly mediated by the signaling molecule, platelet-activating factor (PAF), and is inhibited by blocking the PAF receptor on PMNs. Thus, P-selectin and PAF are components of an adhesion and activation cascade, but have distinct roles: P-selectin tethers and captures the PMN, whereas PAF mediates juxtacrine activation. In vivo, selectins may facilitate interaction of target cells with membrane-bound molecules that send intercellular signals, in addition to mediating rolling of leukocytes and other adhesive functions.

Indexed as

Cell AdhesionReceptors, G-Protein-CoupledAntigens, CDCalciumCD11 AntigensCD18 AntigensCell Adhesion MoleculesCell MembraneCells, CulturedEndothelium, VascularHumansInflammationMicroscopy, Electron, ScanningModels, BiologicalNeutrophilsN-Formylmethionine Leucyl-PhenylalanineAntigens, CDCalciumCD11 AntigensCD18 AntigensCell Adhesion MoleculesN-Formylmethionine Leucyl-PhenylalaninePlatelet Activating Factorplatelet activating factor receptorPlatelet Membrane GlycoproteinsP-SelectinReceptors, Cell SurfaceReceptors, G-Protein-CoupledThrombin

Identifiers

PMID7688760
PMCPMC294887
OpenAlexW1988456139

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.