Evidence map›Paper›PMID 9254650›Full record

ArticleThe Journal of experimental medicine1997

Endothelial-dependent mechanisms regulate leukocyte transmigration: a process involving the proteasome and disruption of the vascular endothelial-cadherin complex at endothelial cell-to-cell junctions.

J R Allport, H Ding, T Collins, M E Gerritsen, F W Luscinskas

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of experimental medicine, 1997. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 50 papers.

0numbers the graph read from it
0cells of the map it votes in
50citing papers in PubMed
4.4field-weighted citation impact, top 5% 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

50 citing papers in PubMed, 179 citations in OpenAlex.

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  15. International journal of clinical and experimental pathology · 2017
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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

5 authors at 1 institution in 1 country.

J R AllportDepartment of Pathology, Brigham and Women's Hospital and Harvard Medical School, Boston, Massachusetts 02115, USA.
H Ding
T Collins
M E Gerritsen
F W Luscinskas
Brigham and Women's Hospital · US

Funding

VCAM-1 IN CHRONIC INFLAMMATORY AND IMMUNE PROCESSESP01HL036028 · NHLBI · BRIGHAM AND WOMEN'S HOSPITAL · PI LUSCINSKAS, FRANCIS W. · 1985 to 2013
$32.1M
ENDOTHELIAL-DEPENDENT LEUKOCYTE ACTIVATIONR29HL047646 · NHLBI · BRIGHAM AND WOMEN'S HOSPITAL · PI LUSCINSKAS, FRANCIS W. · 1992 to 1996
–
NHLBI NIH HHS HL36028NHLBI NIH HHS HL47646NHLBI NIH HHS HL53939NHLBI NIH HHS P01 HL036028
6 · The paper itself

Abstract

Although several adhesion molecules expressed on leukocytes (beta1 and beta2 integrins, platelet endothelial cell adhesion molecule 1 [PECAM-1], and CD47) and on endothelium (intercellular adhesion molecule 1, PECAM-1) have been implicated in leukocyte transendothelial migration, less is known about the role of endothelial lateral junctions during this process. We have shown previously (Read, M.A., A.S. Neish, F.W. Luscinskas, V.J. Palambella, T. Maniatis, and T. Collins. 1995. Immunity. 2:493-506) that inhibitors of the proteasome reduce lymphocyte and neutrophil adhesion and transmigration across TNF-alpha-activated human umbilical vein endothelial cell (EC) monolayers in an in vitro flow model. The current study examined EC lateral junction proteins, principally the vascular endothelial (VE)-cadherin complex and the effects of proteasome inhibitors (MG132 and lactacystin) on lateral junctions during leukocyte adhesion, to gain a better understanding of the role of EC junctions in leukocyte transmigration. Both biochemical and indirect immunofluorescence analyses of the adherens junction zone of EC monolayers revealed that neutrophil adhesion, not transmigration, induced disruption of the VE-cadherin complex and loss of its lateral junction localization. In contrast, PECAM-1, which is located at lateral junctions and is implicated in neutrophil transmigration, was not altered. These findings identify new and interrelated endothelial-dependent mechanisms for leukocyte transmigration that involve alterations in lateral junction structure and a proteasome-dependent event(s).

Indexed as

AcetylcysteineAnimalsCadherinsCell MovementCells, CulturedCysteine EndopeptidasesEndothelium, VascularHumansIntercellular JunctionsMiceMultienzyme ComplexesNeutrophilsProteasome Endopeptidase ComplexTumor Necrosis Factor-alphaAcetylcysteineCadherinsCysteine EndopeptidaseslactacystinMultienzyme ComplexesProteasome Endopeptidase ComplexTumor Necrosis Factor-alpha

Identifiers

PMID9254650
PMCPMC2199034
OpenAlexW2110566645

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.