Evidence map›Paper›PMID 28387057›Full record

ArticleMicrocirculation (New York, N.Y. : 1994)2017

Hypoxia-enhanced adhesion of red blood cells in microscale flow.

Myeongseop Kim, Yunus Alapan, Anima Adhikari, Jane A Little, Umut A Gurkan

Open access · greenAbstract read
In one paragraph

Article in Microcirculation (New York, N.Y. : 1994), 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
3.3field-weighted citation impact, top 8% 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

32 citing papers in PubMed, 47 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. Shape anisotropy-governed locomotion of surface microrollers on vessel-like microtopographies against physiological flows.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Review
  19. Article
  20. Article
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 4 institutions in 2 countries.

Myeongseop KimCase Biomanufacturing and Microfabrication Laboratory, Mechanical and Aerospace Engineering Department, Case Western Reserve University, Cleveland, OH, USA.
Yunus AlapanCase Biomanufacturing and Microfabrication Laboratory, Mechanical and Aerospace Engineering Department, Case Western Reserve University, Cleveland, OH, USA.
Anima AdhikariCase Biomanufacturing and Microfabrication Laboratory, Mechanical and Aerospace Engineering Department, Case Western Reserve University, Cleveland, OH, USA.
Jane A LittleDepartment of Hematology and Oncology, School of Medicine, Case Western Reserve University, Cleveland, OH, USA.
Umut A GurkanCase Biomanufacturing and Microfabrication Laboratory, Mechanical and Aerospace Engineering Department, Case Western Reserve University, Cleveland, OH, USA.ORCID 0000-0002-0331-9960
Case Western Reserve University · USLouis Stokes Cleveland VA Medical Center · USMax Planck Institute for Intelligent Systems · DEUniversity Hospitals Seidman Cancer Center · US

Funding

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
NHLBI NIH HHS R01 HL133574
6 · The paper itself

Abstract

objectivesThe advancement of microfluidic technology has facilitated the simulation of physiological conditions of the microcirculation, such as oxygen tension, fluid flow, and shear stress in these devices. Here, we present a micro-gas exchanger integrated with microfluidics to study RBC adhesion under hypoxic flow conditions mimicking postcapillary venules.

methodsWe simulated a range of physiological conditions and explored RBC adhesion to endothelial or subendothelial components (FN or LN). Blood samples were injected into microchannels at normoxic or hypoxic physiological flow conditions. Quantitative evaluation of RBC adhesion was performed on 35 subjects with homozygous SCD.

resultsSignificant heterogeneity in RBC adherence response to hypoxia was seen among SCD patients. RBCs from a HEA population showed a significantly greater increase in adhesion compared to RBCs from a HNA population, for both FN and LN.

conclusionsThe approach presented here enabled the control of oxygen tension in blood during microscale flow and the quantification of RBC adhesion in a cost-efficient and patient-specific manner. We identified a unique patient population in which RBCs showed enhanced adhesion in hypoxia in vitro. Clinical correlates suggest a more severe clinical phenotype in this subgroup.

Indexed as

AdultAnemia, Sickle CellBlood Flow VelocityCell AdhesionErythrocytesHumansHypoxiaMicrocirculationMicrofluidic Analytical Techniqueserythrocytelab on a chiplamininmicrofluidicsoxygensickle cell disease

Identifiers

PMID28387057
PMCPMC5679205
OpenAlexW2604454165

What OpenQuestion 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 OpenQuestion graph.