Evidence map›Paper›PMID 27792124›Full record

ArticleShock (Augusta, Ga.)2017

Erythrocyte-Derived Microparticles Activate Pulmonary Endothelial Cells in a Murine Model of Transfusion.

Alex L Chang, Young Kim, Aaron P Seitz, Rebecca M Schuster, Alex B Lentsch, Timothy A Pritts

Abstract read
In one paragraph

Article in Shock (Augusta, Ga.), 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
2.0field-weighted citation impact, top 15% 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

23 citing papers in PubMed, 38 citations in OpenAlex.

  1. Article
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  8. Microvesicles from stored red blood cells induce P-selectin and von Willebrand factor release from endothelial cells via a protein kinase C-dependent mechanism.Transfusion and apheresis science : official journal of the World Apheresis Association : official journal of the European Society for Haemapheresis · 2024
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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

6 authors at 1 institution in 1 country.

Alex L ChangDepartment of Surgery, University of Cincinnati, Cincinnati, Ohio.
Young Kim
Aaron P Seitz
Rebecca M Schuster
Alex B Lentsch
Timothy A Pritts
University of Cincinnati · US

Funding

HOST RESPONSE TO TRAUMA RESEARCH TRAINING PROGRAMT32GM008478 · NIGMS · UNIVERSITY OF CINCINNATI · PI TIMOTHY A PRITTS, BASILIA ZINGARELLI · 1993 to 2026
$6.7M
REGULATION OF HEPATIC ISCHEMIA/REPERFUSION INJURYR01DK056029 · NIDDK · UNIVERSITY OF LOUISVILLE · PI LENTSCH, ALEX B. · 2000 to 2018
$6.0M
Red blood cell microparticles and lung inflammation after hemorrhage and resuscitationR01GM107625 · NIGMS · UNIVERSITY OF CINCINNATI · PI PRITTS, TIMOTHY A · 2014 to 2022
$3.0M
NIDDK NIH HHS R01 DK056029NIGMS NIH HHS R01 GM107625NIGMS NIH HHS T32 GM008478
6 · The paper itself

Abstract

Erythrocyte-derived microparticles (MPs) are sub-micrometer, biologically active vesicles shed by red blood cells as part of the biochemical changes that occur during storage. We hypothesized that MPs from stored red blood cells would activate endothelial cells. MPs from aged murine packed red blood cells (pRBCs) were isolated and used to treat confluent layers of cultured endothelial cells. Endothelial expression of leukocyte adhesion molecules, endothelial-leukocyte adhesion molecule-1 (ELAM-1) and intercellular adhesion molecule-1(ICAM-1), and inflammatory mediator, interleukin-6 (IL-6), was evaluated at 0.5, 6, 12, and 24 h of treatment. Healthy C57BL/6 mice were transfused with a MP suspension and lung sections were analyzed for adhesion molecules and sequestered interstitial leukocytes. Increased levels of ELAM-1 and ICAM-1 were found on cultured endothelial cells 6 h after MP stimulation (6.91 vs. 4.07 relative fluorescent intensity [RFI], P < 0.01, and 5.85 vs. 3.55 RFI, P = 0.01, respectively). IL-6 in cell culture supernatants was increased after 12 h of MP stimulation compared with controls (1.24 vs. 0.73 ng/mL, P = 0.03). In vivo experiments demonstrated that MP injection increased ELAM-1 and ICAM-1 expression at 1 h (18.56 vs. 7.08 RFI, P < 0.01, and 23.66 vs. 6.87 RFI, P < 0.01, respectively) and caused increased density of pulmonary interstitial leukocytes by 4 h of treatment (69.25 vs. 29.25 cells/high powered field, P < 0.01). This series of experiments supports our hypothesis that erythrocyte-derived MPs are able to activate pulmonary endothelium, leading to the pulmonary sequestration of leukocytes following the transfusion of stored pRBCs.

Indexed as

AnimalsCell-Derived MicroparticlesEndothelial CellsErythrocytesErythrocyte TransfusionE-SelectinIntercellular Adhesion Molecule-1MaleMiceMice, Inbred C57BLTransendothelial and Transepithelial MigrationE-SelectinIntercellular Adhesion Molecule-1

Identifiers

PMID27792124
PMCPMC5392147
OpenAlexW2541449704

What Socratic holds

Textmetadata
LicenceTDM
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 Socratic graph.