Evidence map›Paper›PMID 30574054›Full record

ArticleTransfusion medicine and hemotherapy : offizielles Organ der Deutschen Gesellschaft fur Transfusionsmedizin und Immunhamatologie2018

Complement Deposition and IgG Binding on Stored Red Blood Cells Are Independent of Storage Time.

Astrid J F Thielen, Elisabeth M Meulenbroek, Inge Baas, Robin Bruggen, Sacha S Zeerleder, Diana Wouters

Abstract read
In one paragraph

Article in Transfusion medicine and hemotherapy : offizielles Organ der Deutschen Gesellschaft fur Transfusionsmedizin und Immunhamatologie, 2018. 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
–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

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.

  1. Article
  2. Changes in Complement Levels and Activity of Red Blood Cells, Fresh Frozen Plasma, and Platelet Concentrates During Storage.Indian journal of hematology & blood transfusion : an official journal of Indian Society of Hematology and Blood Transfusion · 2021
    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.

Astrid J F ThielenDepartment of Immunopathology, Sanquin Research, Amsterdam, the Netherlands.
Elisabeth M MeulenbroekDepartment of Immunopathology, Sanquin Research, Amsterdam, the Netherlands.
Inge BaasDepartment of Immunopathology, Sanquin Research, Amsterdam, the Netherlands.
Robin BruggenDepartment of Immunopathology, Sanquin Research, Amsterdam, the Netherlands.
Sacha S ZeerlederDepartment of Immunopathology, Sanquin Research, Amsterdam, the Netherlands.
Diana WoutersDepartment of Immunopathology, Sanquin Research, Amsterdam, the Netherlands.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIn the Netherlands, red blood cells (RBCs) are allowed to be stored up to 35 days at 2-6 °C in saline-adenine-glucose-mannitol (SAGM). During storage, RBCs undergo several changes that are collectively known as storage lesion. We investigated to what extent complement deposition and antibody binding occurred during RBC storage and investigated phagocytic uptake in vitro.

methodsRBCs were stored for different lengths of time at 2-6 °C in SAGM. Complement deposition and antibody binding were assessed upon storage and after incubation with serum. M1- and M2-type macrophages were generated from blood monocytes to investigate RBC phagocytosis.

resultsNo complement deposition was directly observed on stored RBCs, while incubation of RBCs with serum resulted in variable donor-dependent C3 deposition and IgG binding, both independent of storage time. Only 1-4% phagocytosis of stored RBCs by macrophages was observed.

conclusionRBCs are susceptible to complement deposition and antibody binding independent of storage time. Limited phagocytic uptake by macrophages was observed in vitro.

Indexed as

Antibody bindingComplement activationPhagocytosisRed blood cellsStorage

Identifiers

PMID30574054
PMCPMC6288634

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Registered trials

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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.