Evidence map›Paper›PMID 38393893›Full record

ArticleClinical hemorheology and microcirculation2024

The shear rate promotes pinocytosis of extracellular dextran in platelets.

Masataka Inoue, Masahiro Ohwada, Nobuo Watanabe

Abstract read
In one paragraph

Article in Clinical hemorheology and microcirculation, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
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

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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

1 citing paper in PubMed.

  1. 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

3 authors.

Masataka InoueFunctional Control Systems, Graduate School of Engineering and Science, Shibaura Institute of Technology, Saitama, Japan.
Masahiro OhwadaFunctional Control Systems, Graduate School of Engineering and Science, Shibaura Institute of Technology, Saitama, Japan.
Nobuo WatanabeFunctional Control Systems, Graduate School of Engineering and Science, Shibaura Institute of Technology, Saitama, Japan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundSeveral conventional studies focused on platelet pinocytosis for possible utilization as drug delivery systems. Although platelet pinocytosis is important in such utilization, the impact of the shear rate on pinocytosis is unclear.

objectiveOur objective was to investigate the relationship between shear rate and platelet pinocytosis in vitro. In addition, this study addressed the change in platelet aggregation reactivity with adenosine diphosphate (ADP) stimulation after pinocytosis.

methodPorcine platelet-rich plasma was mixed with fluorescein isothiocyanate (FITC)-conjugated dextran and incubated for 15 min under shear conditions of 0, 500, and 1500 s-1. After incubation, confocal microscopic scanning and three-dimensional rendering were performed to confirm the internalization of FITC-dextran into platelets. The amount of FITC-dextran accumulated via platelet pinocytosis was compared using flow cytometry at each shear rate. In addition, light transmission aggregometry by ADP stimulation was applied to platelets after pinocytosis.

resultsThe amount of intracellular FITC-dextran increased with higher shear rates. Platelets with increased amounts of intracellular FITC-dextran did not show changes in the aggregation reactivity to ADP.

conclusionsA higher shear rate promotes platelet pinocytosis, but enhanced pinocytosis does not affect aggregation sensitivity, which is stimulated by ADP.

Indexed as

Blood PlateletsDextransPinocytosisPlatelet AggregationAdenosine DiphosphateAnimalsFluorescein-5-isothiocyanatePlatelet-Rich PlasmaShear StrengthStress, MechanicalSwineAdenosine DiphosphateDextransFluorescein-5-isothiocyanatefluorescein isothiocyanate dextranaggregationdextranpinocytosisPlateletshear rate

Identifiers

PMID38393893
PMCPMC11307048

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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.