Evidence map›Paper›PMID 34369863›Full record

ArticleBlood transfusion = Trasfusione del sangue2021

Flow-based analysis of cell division identifies highly active populations within plasma products during mixed lymphocyte cultures.

Christopher A Lazarski, Keri Toner, Michael D Keller, Naomi Luban, Pampee P Young, Catherine M Bollard, Stephen J Wagner, Patrick J Hanley

Open access · greenAbstract read
In one paragraph

Article in Blood transfusion = Trasfusione del sangue, 2021. 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
0.6field-weighted citation impact, top 31% 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. Review
  2. 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

8 authors at 3 institutions in 1 country.

Christopher A LazarskiCenter for Cancer and Immunology Research, Children's National Hospital, Washington, DC, United States of America.
Keri TonerCenter for Cancer and Immunology Research, Children's National Hospital, Washington, DC, United States of America.
Michael D KellerCenter for Cancer and Immunology Research, Children's National Hospital, Washington, DC, United States of America.
Naomi LubanDivision of Haematology, George Washington University, Washington, DC, United States of America.
Pampee P YoungHolland Lab for the Biomedical Sciences, American Red Cross, Rockville, MD, United States of America.
Catherine M BollardCenter for Cancer and Immunology Research, Children's National Hospital, Washington, DC, United States of America.
Stephen J WagnerHolland Lab for the Biomedical Sciences, American Red Cross, Rockville, MD, United States of America.
Patrick J HanleyCenter for Cancer and Immunology Research, Children's National Hospital, Washington, DC, United States of America.
George Washington University · USChildren's National · USVanderbilt University Medical Center · US

Funding

Adoptive Immunotherapy for the Treatment of Viral Infections in Primary Immunodeficiency DisordersK23HL136783 · NHLBI · CHILDREN'S RESEARCH INSTITUTE · PI KELLER, MICHAEL DANIEL · 2017 to 2019
$614k
NHLBI NIH HHS K23 HL136783
6 · The paper itself

Abstract

backgroundLeukoreduction to eliminate mononuclear cells within blood products is necessary to prevent graft-versus-host disease after transfusion. Published reports document low concentrations of mononuclear cells leftover in fresh-frozen plasma products, however the phenotype and the proliferative potential of these cells has not been tested. MATERIALS AND

methodsWe investigated residual cellular components contained within fresh and fresh-frozen plasma products and characterised their proliferative potential in co-cultures with unrelated allogeneic cells. We designed a flow-based assay to phenotype cells and quantify cell division by measuring the dilution of fluorescently labeled protein as cells divide. Leukocytes from consenting donors were purified from fresh liquid or fresh-frozen plasma units and cultured for three to seven days with unrelated irradiated allogeneic targets.

resultsWe discovered a median of 1.6×10 DISCUSSION: The evidence of viable proliferative lymphocytes in fresh and fresh-frozen plasma products derived from centrifugation suggests that additional leukoreduction measures should be investigated to fully eradicate reactive lymphocytes from centrifuged plasma products.

Indexed as

Hematopoietic Stem Cell TransplantationCell DivisionHumansLeukocytesLymphocyte Culture Test, MixedLymphocytes

Identifiers

PMID34369863
PMCPMC8580781
OpenAlexW3187780550

What OpenQuestion holds

Textmetadata
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.