Evidence map›Paper›PMID 11274431›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2001

Defect in regulated secretion of P-selectin affects leukocyte recruitment in von Willebrand factor-deficient mice.

C V Denis, P André, S Saffaripour, D D Wagner

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2001. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 76 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
76citing papers in PubMed, 1 pooled it
2.7field-weighted citation impact, top 9% 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

76 citing papers in PubMed, 1 synthesis or guideline pooled it, 178 citations in OpenAlex.

  1. Pooled it
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  11. Assessment of αClinical and experimental medicine · 2023
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  14. Sepsis: network pathophysiology and implications for early diagnosis.American journal of physiology. Regulatory, integrative and comparative physiology · 2023
    Review
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16 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

4 authors at 2 institutions in 1 country.

C V DenisCenter for Blood Research, Harvard Medical School, Boston, MA 02115, USA.
P André
S Saffaripour
D D Wagner
Dana-Farber/Boston Children's Cancer and Blood Disorders Center · USHarvard University · US

Funding

WEIBEL PALADE BODY FORMATION AND ROLE IN HEMOSTASISR37HL041002 · NHLBI · IMMUNE DISEASE INSTITUTE, INC. · PI WAGNER, DENISA D · 1999 to 2007
$4.9M
NHLBI NIH HHS R37 HL041002NHLBI NIH HHS R37 HL41002
6 · The paper itself

Abstract

Stimulation of endothelial cells by various inflammatory mediators leads to release of Weibel--Palade bodies and therefore to exocytosis of both P-selectin (adhesion receptor for leukocytes) and von Willebrand factor (vWf) (platelet ligand). The potential role of vWf in leukocyte recruitment was investigated with the use of vWf-deficient mice. We report a strong reduction of leukocyte rolling in venules of vWf-deficient mice. Similarly, vWf deficiency led to a decrease in neutrophil recruitment in a cytokine-induced meningitis model as well as in early skin wounds. In all instances with an antibody that preferentially recognizes plasma membrane P-selectin, we observed a dramatic reduction in P-selectin expression at the cell surface of vWf-deficient endothelium. With confocal microscopy, we found that the typical rodlike shape of the Weibel--Palade body is missing in vWf -/- endothelial cells and that part of the P-selectin content in the vWf -/- cells colocalized with LAMP-1, a lysosomal marker. However, intracellular P-selectin levels were similar in tumor necrosis factor alpha- and lipopolysaccharide-activated cells of both genotypes. We conclude that the absence of vWf, as found in severe von Willebrand disease, leads to a defect in Weibel--Palade body formation. This defect results in decreased P-selectin translocation to the cell surface and reduced leukocyte recruitment in early phases of inflammation.

Indexed as

AnimalsCell Migration InhibitionCell MovementCytokinesEndothelium, VascularLeukocytesMaleMeningitisMiceMice, Inbred C57BLNeutrophil InfiltrationP-SelectinSkinVenulesvon Willebrand FactorCytokinesP-Selectinvon Willebrand Factor

Identifiers

PMID11274431
PMCPMC31181
OpenAlexW2104680298

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.