Evidence map›Paper›PMID 35335674›Full record

ArticlePathogens (Basel, Switzerland)2022

Protein Concentrations in Stored Pooled Platelet Concentrates Treated with Pathogen Inactivation by Amotosalen Plus Ultraviolet a Illumination.

Niels Arni Arnason, Freyr Johannsson, Ragna Landrö, Björn Hardarsson, Sveinn Gudmundsson, Aina-Mari Lian, Janne Reseland, Ottar Rolfsson, Olafur E Sigurjonsson

Open access · goldAbstract read
In one paragraph

Article in Pathogens (Basel, Switzerland), 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.2field-weighted citation impact, top 66% 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

2 citing papers in PubMed, 3 citations in OpenAlex.

  1. Article
  2. Platelet Storage-Problems, Improvements, and New Perspectives.International journal of molecular sciences · 2024
    Review
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 4 institutions in 2 countries.

Niels Arni ArnasonThe Blood Bank, Landspitali-The National University Hospital of Iceland, 105 Reykjavik, Iceland.ORCID 0000-0002-0385-6993
Freyr JohannssonDepartment of Medicine, University of Iceland, 105 Reykjavik, Iceland.
Ragna LandröThe Blood Bank, Landspitali-The National University Hospital of Iceland, 105 Reykjavik, Iceland.
Björn HardarssonThe Blood Bank, Landspitali-The National University Hospital of Iceland, 105 Reykjavik, Iceland.
Sveinn GudmundssonThe Blood Bank, Landspitali-The National University Hospital of Iceland, 105 Reykjavik, Iceland.
Aina-Mari LianInstitute of Clinical Dentistry, Faculty of Dentistry, University of Oslo, 0317 Oslo, Norway.ORCID 0000-0001-7986-4845
Janne ReselandInstitute of Clinical Dentistry, Faculty of Dentistry, University of Oslo, 0317 Oslo, Norway.ORCID 0000-0001-5743-4297
Ottar RolfssonDepartment of Medicine, University of Iceland, 105 Reykjavik, Iceland.
Olafur E SigurjonssonThe Blood Bank, Landspitali-The National University Hospital of Iceland, 105 Reykjavik, Iceland.ORCID 0000-0002-4968-842X
National University Hospital of Iceland · ISReykjavík University · ISUniversity of Iceland · ISUniversity of Oslo · NO

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Platelet granules contain a diverse group of proteins. Upon activation and during storage, platelets release a number of proteins into the circulation or supernatant of stored platelet concentrate (PC). The aim of this work was to investigate the effect of pathogen inactivation (PI) on a selection of proteins released in stored platelets. MATERIALS AND

methodsPCs in platelet additive solution (PAS) were produced from whole blood donations using the buffy coat (BC) method. PCs in the treatment arm were pathogen inactivated with amotosalen and UVA, while PCs in the second arm were used as an untreated platelet control. Concentrations of 36 proteins were monitored in the PCs during storage.

resultsThe majority of proteins increased in concentration over the storage period. In addition, 10 of the 29 proteins that showed change had significantly different concentrations between the PI treatment and the control at one or more timepoints. A subset of six proteins displayed a PI-related drop in concentration.

conclusionsPI has limited effect on protein concentration stored PC supernatant. The protein's changes related to PI treatment with elevated concentration implicate accelerated Platelet storage lesion (PSL); in contrast, there are potential novel benefits to PI related decrease in protein concentration that need further investigation.

Indexed as

chemokinescytokinesgrowth factorspathogen inactivationplatelet concentratesplatelet storage lesionproteins

Identifiers

PMID35335674
PMCPMC8954553
OpenAlexW4221112714

What OpenQuestion holds

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LicenceCC BY
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.