Evidence map›Paper›PMID 32777069›Full record

ArticleBlood advances2020

Red blood cell adhesion to ICAM-1 is mediated by fibrinogen and is associated with right-to-left shunts in sickle cell disease.

Erdem Kucukal, Yuncheng Man, Erina Quinn, Neil Tewari, Ran An, Anton Ilich, Nigel S Key, Jane A Little, Umut A Gurkan

Open access · goldAbstract read
In one paragraph

Article in Blood advances, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
3.7field-weighted citation impact, top 6% 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

25 citing papers in PubMed, 42 citations in OpenAlex.

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  20. Microfluidic methods to advance mechanistic understanding and translational research in sickle cell disease.Translational research : the journal of laboratory and clinical medicine · 2022
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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

9 authors at 3 institutions in 1 country.

Erdem KucukalDepartment of Mechanical and Aerospace Engineering, Case School of Engineering, and.
Yuncheng ManDepartment of Mechanical and Aerospace Engineering, Case School of Engineering, and.
Erina QuinnDepartment of Hematology and Oncology, School of Medicine, Case Western Reserve University, Cleveland, OH.
Neil TewariDepartment of Mechanical and Aerospace Engineering, Case School of Engineering, and.
Ran AnDepartment of Mechanical and Aerospace Engineering, Case School of Engineering, and.
Anton IlichDivision of Hematology and Blood Research Center, Department of Medicine, University of North Carolina, Chapel Hill, NC; and.
Nigel S KeyDivision of Hematology and Blood Research Center, Department of Medicine, University of North Carolina, Chapel Hill, NC; and.
Jane A LittleDivision of Hematology and Blood Research Center, Department of Medicine, University of North Carolina, Chapel Hill, NC; and.
Umut A GurkanDepartment of Mechanical and Aerospace Engineering, Case School of Engineering, and.
Case Engineering (United States) · USUniversity of North Carolina at Chapel Hill · USCase Western Reserve University · US

Funding

Clinical and Translational Science Collaborative of ClevelandUL1TR002548 · NCATS · CASE WESTERN RESERVE UNIVERSITY · PI MCCOMSEY, GRACE A · 2018 to 2022
$35.5M
Targeted Anticoagulant Therapy for Sickle Cell DiseaseU01HL117659 · NHLBI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI KEY, NIGEL S., MACKMAN, NIGEL · 2013 to 2017
$7.6M
Standardized Monitoring of Cellular Adhesion to Improve Clinical Care in Sickle Cell DiseaseR01HL133574 · NHLBI · CASE WESTERN RESERVE UNIVERSITY · PI GURKAN, UMUT A., LITTLE, JANE · 2016 to 2020
$2.0M
CWRU- Cardiovascular Research Training ProgramT32HL134622 · NHLBI · CASE WESTERN RESERVE UNIVERSITY · PI JAIN, MUKESH KUMAR, PROWELLER, AARON · 2017 to 2021
$1.9M
Clinical Microfluidic Assessment of Red Blood Cell Adhesion, Deformability, Cellular Hemoglobin Distribution, Cellular Density, and Blood Rheology for Curative Therapies in Sickle Cell DiseaseOT2HL152643 · NHLBI · CASE WESTERN RESERVE UNIVERSITY · PI GURKAN, UMUT A. · 2019 to 2021
$1.9M
NCATS NIH HHS UL1 TR002548NHLBI NIH HHS OT2 HL152643NHLBI NIH HHS R01 HL133574NHLBI NIH HHS T32 HL134622
6 · The paper itself

Abstract

Sickle cell disease (SCD), which afflicts 100 000 Americans, as well as millions worldwide, is associated with anemia, lifelong morbidity, and early mortality. Abnormal adhesion of sickle red blood cells (RBCs) to activated vascular endothelium may contribute acutely to the initiation of painful vaso-occlusive crises and chronically to endothelial damage in SCD. Sickle RBCs adhere to activated endothelium through several adhesion mechanisms. In this study, using whole blood from 17 people with heterozygous SCD (HbS variant) and 55 people with homozygous SCD (HbSS) analyzed in an in vitro microfluidic assay, we present evidence for the adhesion of sickle RBCs to immobilized recombinant intercellular adhesion molecule 1 (ICAM-1). We show that sickle RBC adhesion to ICAM-1 in vitro is associated with evidence of hemolysis in vivo, marked by elevated lactate dehydrogenase levels, reticulocytosis, and lower fetal hemoglobin levels. Further, RBC adhesion to ICAM-1 correlates with a history of intracardiac or intrapulmonary right-to-left shunts. Studies of potential ICAM-1 ligands on RBC membranes revealed that RBC-ICAM-1 interactions were mediated by fibrinogen bound to the RBC membrane. We describe, for the first time, RBC rolling behavior on ICAM-1 under high shear rates. Our results suggest that firm adhesion of sickle RBCs to ICAM-1 most likely occurs in postcapillary venules at low physiological shear rates, which is facilitated by initial rolling in high shear regions (eg, capillaries). Inhibition of RBC and ICAM-1 interactions may constitute a novel therapeutic target in SCD.

Indexed as

Anemia, Sickle CellIntercellular Adhesion Molecule-1Cell AdhesionErythrocytesFibrinogenHumansFibrinogenIntercellular Adhesion Molecule-1

Identifiers

PMID32777069
PMCPMC7422136
OpenAlexW3048107101

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.