Evidence map›Paper›PMID 26674810›Full record

ArticleBlood transfusion = Trasfusione del sangue2016

Expression and function of purinergic receptors in platelets from apheresis-derived platelet concentrates.

Juergen Koessler, Katja Weber, Angela Koessler, Pinar Yilmaz, Markus Boeck, Anna Kobsar

Abstract read
In one paragraph

Article in Blood transfusion = Trasfusione del sangue, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.9field-weighted citation impact, top 24% 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

6 citing papers in PubMed, 10 citations in OpenAlex.

  1. Article
  2. Article
  3. The Impact of Cold Storage on Adenosine Diphosphate-Mediated Platelet Responsiveness.TH open : companion journal to thrombosis and haemostasis · 2020
    Article
  4. Observational
  5. Article
  6. 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

6 authors at 1 institution in 1 country.

Juergen KoesslerInstitute of Transfusion Medicine and Haemotherapy, University of Würzburg, Würzburg, Germany.
Katja WeberInstitute of Transfusion Medicine and Haemotherapy, University of Würzburg, Würzburg, Germany.
Angela KoesslerInstitute of Transfusion Medicine and Haemotherapy, University of Würzburg, Würzburg, Germany.
Pinar YilmazInstitute of Transfusion Medicine and Haemotherapy, University of Würzburg, Würzburg, Germany.
Markus BoeckInstitute of Transfusion Medicine and Haemotherapy, University of Würzburg, Würzburg, Germany.
Anna KobsarInstitute of Transfusion Medicine and Haemotherapy, University of Würzburg, Würzburg, Germany.
University of Würzburg · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe storage of platelets affects platelet integrity and functionality, a process named platelet storage lesion (PSL). Reduced adenosine diphosphate (ADP)-induced platelet aggregation is a typical manifestation of PSL. However, the role of ADP receptors in this context has not been evaluated yet. The aim of this study was, therefore, to investigate surface expression and function of the purinergic receptors P2Y1, P2Y12 and P2X1 in stored platelet concentrates. MATERIAL AND

methodsPlatelets were obtained from venous whole blood and from apheresis-derived platelet concentrates stored for 0, 2 and 5 days. Purinergic receptor expression was measured by flow cytometry and western blot analysis. Receptor function was determined by calcium-induced fluorescence (P2Y1 and P2X1) or by flow cytometric measurement of the platelet reactivity index (P2Y12).

resultsThe basal surface expression and total content of purinergic receptors remained unchanged throughout storage. After an initial reduction during apheresis, P2X1-mediated calcium flux was maintained, whereas the P2Y1-mediated increase of calcium flux gradually decreased during the course of storage. In contrast, the platelet reactivity index was comparable in freshly obtained and stored platelets. DISCUSSION: The function of the P2Y12 receptor is maintained during storage of apheresis-derived platelet concentrates. However, the impairment of P2X1 and especially of P2Y1 receptor function indicated by decreased receptor-mediated calcium flux is an important mechanism contributing to reduced ADP responsiveness of stored platelets.

Identifiers

PMID26674810
PMCPMC5111382
OpenAlexW2218366960

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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.